From 7a294f7d327c8f2779a61b6d9ef324526faf836f Mon Sep 17 00:00:00 2001 From: Owl Bot Date: Mon, 23 Jan 2023 23:58:58 +0000 Subject: [PATCH 1/4] feat: Add Cloud Trace v2 retry defaults for BatchWriteSpans PiperOrigin-RevId: 504068544 Source-Link: https://github.com/googleapis/googleapis/commit/685d3599bb907ced432c0cc392ebcba2c04250e7 Source-Link: https://github.com/googleapis/googleapis-gen/commit/43aa9dacfc417b625ad8be1bed2a9fc36c277db6 Copy-Tag: eyJwIjoiamF2YS10cmFjZS8uT3dsQm90LnlhbWwiLCJoIjoiNDNhYTlkYWNmYzQxN2I2MjVhZDhiZTFiZWQyYTlmYzM2YzI3N2RiNiJ9 --- .../cloudtrace/v2/TraceServiceGrpc.java | 487 -- .../devtools/cloudtrace/v1/TraceProto.java | 230 - .../v2/BatchWriteSpansRequestOrBuilder.java | 122 - .../devtools/cloudtrace/v2/TraceProto.java | 363 - .../devtools/cloudtrace/v2/TracingProto.java | 109 - .../cloud/trace/v1/TraceServiceClient.java | 0 .../cloud/trace/v1/TraceServiceSettings.java | 1 + .../google/cloud/trace/v1/gapic_metadata.json | 0 .../google/cloud/trace/v1/package-info.java | 0 .../stub/GrpcTraceServiceCallableFactory.java | 0 .../trace/v1/stub/GrpcTraceServiceStub.java | 1 + .../HttpJsonTraceServiceCallableFactory.java | 0 .../v1/stub/HttpJsonTraceServiceStub.java | 0 .../cloud/trace/v1/stub/TraceServiceStub.java | 0 .../v1/stub/TraceServiceStubSettings.java | 0 .../cloud/trace/v1/MockTraceService.java | 0 .../cloud/trace/v1/MockTraceServiceImpl.java | 0 .../v1/TraceServiceClientHttpJsonTest.java | 0 .../trace/v1/TraceServiceClientTest.java | 0 .../cloudtrace/v1/TraceServiceGrpc.java | 396 +- .../cloudtrace/v1/GetTraceRequest.java | 397 +- .../v1/GetTraceRequestOrBuilder.java | 36 +- .../cloudtrace/v1/ListTracesRequest.java | 909 +-- .../v1/ListTracesRequestOrBuilder.java | 87 +- .../cloudtrace/v1/ListTracesResponse.java | 485 +- .../v1/ListTracesResponseOrBuilder.java | 45 +- .../cloudtrace/v1/PatchTracesRequest.java | 470 +- .../v1/PatchTracesRequestOrBuilder.java | 47 +- .../google/devtools/cloudtrace/v1/Trace.java | 545 +- .../cloudtrace/v1/TraceOrBuilder.java | 54 +- .../devtools/cloudtrace/v1/TraceProto.java | 201 + .../devtools/cloudtrace/v1/TraceSpan.java | 935 +-- .../cloudtrace/v1/TraceSpanOrBuilder.java | 85 +- .../google/devtools/cloudtrace/v1/Traces.java | 400 +- .../cloudtrace/v1/TracesOrBuilder.java | 36 +- .../google/devtools/cloudtrace/v1/trace.proto | 0 .../gettrace/SyncGetTrace.java | 0 .../SyncCreateSetCredentialsProvider.java | 0 .../SyncCreateSetCredentialsProvider1.java | 0 .../create/SyncCreateSetEndpoint.java | 0 .../traceservice/gettrace/AsyncGetTrace.java | 0 .../traceservice/gettrace/SyncGetTrace.java | 0 .../gettrace/SyncGetTraceStringString.java | 0 .../listtraces/AsyncListTraces.java | 0 .../listtraces/AsyncListTracesPaged.java | 0 .../listtraces/SyncListTraces.java | 0 .../listtraces/SyncListTracesString.java | 0 .../patchtraces/AsyncPatchTraces.java | 0 .../patchtraces/SyncPatchTraces.java | 0 .../SyncPatchTracesStringTraces.java | 0 .../gettrace/SyncGetTrace.java | 0 .../cloud/trace/v2/TraceServiceClient.java | 27 +- .../cloud/trace/v2/TraceServiceSettings.java | 1 + .../google/cloud/trace/v2/gapic_metadata.json | 0 .../google/cloud/trace/v2/package-info.java | 15 +- .../stub/GrpcTraceServiceCallableFactory.java | 0 .../trace/v2/stub/GrpcTraceServiceStub.java | 1 + .../HttpJsonTraceServiceCallableFactory.java | 0 .../v2/stub/HttpJsonTraceServiceStub.java | 0 .../cloud/trace/v2/stub/TraceServiceStub.java | 0 .../v2/stub/TraceServiceStubSettings.java | 14 +- .../cloud/trace/v2/MockTraceService.java | 0 .../cloud/trace/v2/MockTraceServiceImpl.java | 0 .../v2/TraceServiceClientHttpJsonTest.java | 0 .../trace/v2/TraceServiceClientTest.java | 0 .../cloudtrace/v2/TraceServiceGrpc.java | 413 ++ .../cloudtrace/v2/AttributeValue.java | 503 +- .../v2/AttributeValueOrBuilder.java | 38 +- .../cloudtrace/v2/BatchWriteSpansRequest.java | 654 +- .../v2/BatchWriteSpansRequestOrBuilder.java | 80 + .../google/devtools/cloudtrace/v2/Module.java | 436 +- .../cloudtrace/v2/ModuleOrBuilder.java | 34 +- .../devtools/cloudtrace/v2/ProjectName.java | 0 .../google/devtools/cloudtrace/v2/Span.java | 6128 +++++++---------- .../devtools/cloudtrace/v2/SpanName.java | 0 .../devtools/cloudtrace/v2/SpanOrBuilder.java | 290 +- .../devtools/cloudtrace/v2/StackTrace.java | 1821 ++--- .../cloudtrace/v2/StackTraceOrBuilder.java | 29 +- .../devtools/cloudtrace/v2/TraceProto.java | 309 + .../devtools/cloudtrace/v2/TracingProto.java | 94 + .../cloudtrace/v2/TruncatableString.java | 358 +- .../v2/TruncatableStringOrBuilder.java | 30 +- .../google/devtools/cloudtrace/v2/trace.proto | 94 +- .../devtools/cloudtrace/v2/tracing.proto | 18 +- .../batchwritespans/SyncBatchWriteSpans.java | 0 .../batchwritespans/AsyncBatchWriteSpans.java | 0 .../batchwritespans/SyncBatchWriteSpans.java | 0 ...yncBatchWriteSpansProjectnameListspan.java | 0 .../SyncBatchWriteSpansStringListspan.java | 0 .../SyncCreateSetCredentialsProvider.java | 0 .../SyncCreateSetCredentialsProvider1.java | 0 .../create/SyncCreateSetEndpoint.java | 0 .../createspan/AsyncCreateSpan.java | 0 .../createspan/SyncCreateSpan.java | 0 .../batchwritespans/SyncBatchWriteSpans.java | 0 95 files changed, 6895 insertions(+), 10933 deletions(-) delete mode 100644 java-trace/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java delete mode 100644 java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java delete mode 100644 java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java delete mode 100644 java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java delete mode 100644 java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java rename {java-trace => owl-bot-staging/java-trace/v1}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java (100%) rename {java-trace => owl-bot-staging/java-trace/v1}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java (99%) rename {java-trace => owl-bot-staging/java-trace/v1}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json (100%) rename {java-trace => owl-bot-staging/java-trace/v1}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java (100%) rename {java-trace => owl-bot-staging/java-trace/v1}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java (100%) rename {java-trace => owl-bot-staging/java-trace/v1}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java (99%) rename {java-trace => owl-bot-staging/java-trace/v1}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java (100%) rename {java-trace => owl-bot-staging/java-trace/v1}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java (100%) rename {java-trace => owl-bot-staging/java-trace/v1}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java (100%) rename {java-trace => owl-bot-staging/java-trace/v1}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java (100%) rename {java-trace => owl-bot-staging/java-trace/v1}/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java (100%) rename {java-trace => owl-bot-staging/java-trace/v1}/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java (100%) rename {java-trace => owl-bot-staging/java-trace/v1}/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java (100%) rename {java-trace => owl-bot-staging/java-trace/v1}/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java (100%) rename {java-trace => owl-bot-staging/java-trace/v1}/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java (52%) rename {java-trace => owl-bot-staging/java-trace/v1}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java (67%) rename {java-trace => owl-bot-staging/java-trace/v1}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java (59%) rename {java-trace => owl-bot-staging/java-trace/v1}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java (77%) rename {java-trace => owl-bot-staging/java-trace/v1}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java (86%) rename {java-trace => owl-bot-staging/java-trace/v1}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java (72%) rename {java-trace => owl-bot-staging/java-trace/v1}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java (70%) rename {java-trace => owl-bot-staging/java-trace/v1}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java (63%) rename {java-trace => owl-bot-staging/java-trace/v1}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java (52%) rename {java-trace => owl-bot-staging/java-trace/v1}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java (72%) rename {java-trace => owl-bot-staging/java-trace/v1}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java (70%) create mode 100644 owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java rename {java-trace => owl-bot-staging/java-trace/v1}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java (75%) rename {java-trace => owl-bot-staging/java-trace/v1}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java (88%) rename {java-trace => owl-bot-staging/java-trace/v1}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java (70%) rename {java-trace => owl-bot-staging/java-trace/v1}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java (60%) rename {java-trace => owl-bot-staging/java-trace/v1}/proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto (100%) rename {java-trace => owl-bot-staging/java-trace/v1}/samples/snippets/generated/com/google/cloud/trace/v1/stub/traceservicestubsettings/gettrace/SyncGetTrace.java (100%) rename {java-trace => owl-bot-staging/java-trace/v1}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider.java (100%) rename {java-trace => owl-bot-staging/java-trace/v1}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider1.java (100%) rename {java-trace => owl-bot-staging/java-trace/v1}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetEndpoint.java (100%) rename {java-trace => owl-bot-staging/java-trace/v1}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/AsyncGetTrace.java (100%) rename {java-trace => owl-bot-staging/java-trace/v1}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTrace.java (100%) rename {java-trace => owl-bot-staging/java-trace/v1}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTraceStringString.java (100%) rename {java-trace => owl-bot-staging/java-trace/v1}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTraces.java (100%) rename {java-trace => owl-bot-staging/java-trace/v1}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTracesPaged.java (100%) rename {java-trace => owl-bot-staging/java-trace/v1}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTraces.java (100%) rename {java-trace => owl-bot-staging/java-trace/v1}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTracesString.java (100%) rename {java-trace => owl-bot-staging/java-trace/v1}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/AsyncPatchTraces.java (100%) rename {java-trace => owl-bot-staging/java-trace/v1}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTraces.java (100%) rename {java-trace => owl-bot-staging/java-trace/v1}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTracesStringTraces.java (100%) rename {java-trace => owl-bot-staging/java-trace/v1}/samples/snippets/generated/com/google/cloud/trace/v1/traceservicesettings/gettrace/SyncGetTrace.java (100%) rename {java-trace => owl-bot-staging/java-trace/v2}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java (95%) rename {java-trace => owl-bot-staging/java-trace/v2}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java (99%) rename {java-trace => owl-bot-staging/java-trace/v2}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json (100%) rename {java-trace => owl-bot-staging/java-trace/v2}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java (75%) rename {java-trace => owl-bot-staging/java-trace/v2}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java (100%) rename {java-trace => owl-bot-staging/java-trace/v2}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java (99%) rename {java-trace => owl-bot-staging/java-trace/v2}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java (100%) rename {java-trace => owl-bot-staging/java-trace/v2}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java (100%) rename {java-trace => owl-bot-staging/java-trace/v2}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java (100%) rename {java-trace => owl-bot-staging/java-trace/v2}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java (96%) rename {java-trace => owl-bot-staging/java-trace/v2}/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceService.java (100%) rename {java-trace => owl-bot-staging/java-trace/v2}/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java (100%) rename {java-trace => owl-bot-staging/java-trace/v2}/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientHttpJsonTest.java (100%) rename {java-trace => owl-bot-staging/java-trace/v2}/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java (100%) create mode 100644 owl-bot-staging/java-trace/v2/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java rename {java-trace => owl-bot-staging/java-trace/v2}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java (68%) rename {java-trace => owl-bot-staging/java-trace/v2}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java (71%) rename {java-trace => owl-bot-staging/java-trace/v2}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java (60%) create mode 100644 owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java rename {java-trace => owl-bot-staging/java-trace/v2}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java (69%) rename {java-trace => owl-bot-staging/java-trace/v2}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java (75%) rename {java-trace => owl-bot-staging/java-trace/v2}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java (100%) rename {java-trace => owl-bot-staging/java-trace/v2}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java (70%) rename {java-trace => owl-bot-staging/java-trace/v2}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java (100%) rename {java-trace => owl-bot-staging/java-trace/v2}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java (65%) rename {java-trace => owl-bot-staging/java-trace/v2}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java (71%) rename {java-trace => owl-bot-staging/java-trace/v2}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java (71%) create mode 100644 owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java create mode 100644 owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java rename {java-trace => owl-bot-staging/java-trace/v2}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java (70%) rename {java-trace => owl-bot-staging/java-trace/v2}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java (68%) rename {java-trace => owl-bot-staging/java-trace/v2}/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto (82%) rename {java-trace => owl-bot-staging/java-trace/v2}/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto (83%) rename {java-trace => owl-bot-staging/java-trace/v2}/samples/snippets/generated/com/google/cloud/trace/v2/stub/traceservicestubsettings/batchwritespans/SyncBatchWriteSpans.java (100%) rename {java-trace => owl-bot-staging/java-trace/v2}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/AsyncBatchWriteSpans.java (100%) rename {java-trace => owl-bot-staging/java-trace/v2}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpans.java (100%) rename {java-trace => owl-bot-staging/java-trace/v2}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansProjectnameListspan.java (100%) rename {java-trace => owl-bot-staging/java-trace/v2}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansStringListspan.java (100%) rename {java-trace => owl-bot-staging/java-trace/v2}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider.java (100%) rename {java-trace => owl-bot-staging/java-trace/v2}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider1.java (100%) rename {java-trace => owl-bot-staging/java-trace/v2}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetEndpoint.java (100%) rename {java-trace => owl-bot-staging/java-trace/v2}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/AsyncCreateSpan.java (100%) rename {java-trace => owl-bot-staging/java-trace/v2}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/SyncCreateSpan.java (100%) rename {java-trace => owl-bot-staging/java-trace/v2}/samples/snippets/generated/com/google/cloud/trace/v2/traceservicesettings/batchwritespans/SyncBatchWriteSpans.java (100%) diff --git a/java-trace/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java b/java-trace/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java deleted file mode 100644 index 78a2f2c69e03..000000000000 --- a/java-trace/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java +++ /dev/null @@ -1,487 +0,0 @@ -/* - * Copyright 2020 Google LLC - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * https://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package com.google.devtools.cloudtrace.v2; - -import static io.grpc.MethodDescriptor.generateFullMethodName; - -/** - * - * - * 
- * This file describes an API for collecting and viewing traces and spans
- * within a trace.  A Trace is a collection of spans corresponding to a single
- * operation or set of operations for an application. A span is an individual
- * timed event which forms a node of the trace tree. A single trace may
- * contain span(s) from multiple services.
- *
- */ -@javax.annotation.Generated( - value = "by gRPC proto compiler", - comments = "Source: google/devtools/cloudtrace/v2/tracing.proto") -@io.grpc.stub.annotations.GrpcGenerated -public final class TraceServiceGrpc { - - private TraceServiceGrpc() {} - - public static final String SERVICE_NAME = "google.devtools.cloudtrace.v2.TraceService"; - - // Static method descriptors that strictly reflect the proto. - private static volatile io.grpc.MethodDescriptor< - com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest, com.google.protobuf.Empty> - getBatchWriteSpansMethod; - - @io.grpc.stub.annotations.RpcMethod( - fullMethodName = SERVICE_NAME + '/' + "BatchWriteSpans", - requestType = com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class, - responseType = com.google.protobuf.Empty.class, - methodType = io.grpc.MethodDescriptor.MethodType.UNARY) - public static io.grpc.MethodDescriptor< - com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest, com.google.protobuf.Empty> - getBatchWriteSpansMethod() { - io.grpc.MethodDescriptor< - com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest, com.google.protobuf.Empty> - getBatchWriteSpansMethod; - if ((getBatchWriteSpansMethod = TraceServiceGrpc.getBatchWriteSpansMethod) == null) { - synchronized (TraceServiceGrpc.class) { - if ((getBatchWriteSpansMethod = TraceServiceGrpc.getBatchWriteSpansMethod) == null) { - TraceServiceGrpc.getBatchWriteSpansMethod = - getBatchWriteSpansMethod = - io.grpc.MethodDescriptor - . - newBuilder() - .setType(io.grpc.MethodDescriptor.MethodType.UNARY) - .setFullMethodName(generateFullMethodName(SERVICE_NAME, "BatchWriteSpans")) - .setSampledToLocalTracing(true) - .setRequestMarshaller( - io.grpc.protobuf.ProtoUtils.marshaller( - com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest - .getDefaultInstance())) - .setResponseMarshaller( - io.grpc.protobuf.ProtoUtils.marshaller( - com.google.protobuf.Empty.getDefaultInstance())) - .setSchemaDescriptor( - new TraceServiceMethodDescriptorSupplier("BatchWriteSpans")) - .build(); - } - } - } - return getBatchWriteSpansMethod; - } - - private static volatile io.grpc.MethodDescriptor< - com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span> - getCreateSpanMethod; - - @io.grpc.stub.annotations.RpcMethod( - fullMethodName = SERVICE_NAME + '/' + "CreateSpan", - requestType = com.google.devtools.cloudtrace.v2.Span.class, - responseType = com.google.devtools.cloudtrace.v2.Span.class, - methodType = io.grpc.MethodDescriptor.MethodType.UNARY) - public static io.grpc.MethodDescriptor< - com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span> - getCreateSpanMethod() { - io.grpc.MethodDescriptor< - com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span> - getCreateSpanMethod; - if ((getCreateSpanMethod = TraceServiceGrpc.getCreateSpanMethod) == null) { - synchronized (TraceServiceGrpc.class) { - if ((getCreateSpanMethod = TraceServiceGrpc.getCreateSpanMethod) == null) { - TraceServiceGrpc.getCreateSpanMethod = - getCreateSpanMethod = - io.grpc.MethodDescriptor - . - newBuilder() - .setType(io.grpc.MethodDescriptor.MethodType.UNARY) - .setFullMethodName(generateFullMethodName(SERVICE_NAME, "CreateSpan")) - .setSampledToLocalTracing(true) - .setRequestMarshaller( - io.grpc.protobuf.ProtoUtils.marshaller( - com.google.devtools.cloudtrace.v2.Span.getDefaultInstance())) - .setResponseMarshaller( - io.grpc.protobuf.ProtoUtils.marshaller( - com.google.devtools.cloudtrace.v2.Span.getDefaultInstance())) - .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("CreateSpan")) - .build(); - } - } - } - return getCreateSpanMethod; - } - - /** Creates a new async stub that supports all call types for the service */ - public static TraceServiceStub newStub(io.grpc.Channel channel) { - io.grpc.stub.AbstractStub.StubFactory factory = - new io.grpc.stub.AbstractStub.StubFactory() { - @java.lang.Override - public TraceServiceStub newStub( - io.grpc.Channel channel, io.grpc.CallOptions callOptions) { - return new TraceServiceStub(channel, callOptions); - } - }; - return TraceServiceStub.newStub(factory, channel); - } - - /** - * Creates a new blocking-style stub that supports unary and streaming output calls on the service - */ - public static TraceServiceBlockingStub newBlockingStub(io.grpc.Channel channel) { - io.grpc.stub.AbstractStub.StubFactory factory = - new io.grpc.stub.AbstractStub.StubFactory() { - @java.lang.Override - public TraceServiceBlockingStub newStub( - io.grpc.Channel channel, io.grpc.CallOptions callOptions) { - return new TraceServiceBlockingStub(channel, callOptions); - } - }; - return TraceServiceBlockingStub.newStub(factory, channel); - } - - /** Creates a new ListenableFuture-style stub that supports unary calls on the service */ - public static TraceServiceFutureStub newFutureStub(io.grpc.Channel channel) { - io.grpc.stub.AbstractStub.StubFactory factory = - new io.grpc.stub.AbstractStub.StubFactory() { - @java.lang.Override - public TraceServiceFutureStub newStub( - io.grpc.Channel channel, io.grpc.CallOptions callOptions) { - return new TraceServiceFutureStub(channel, callOptions); - } - }; - return TraceServiceFutureStub.newStub(factory, channel); - } - - /** - * - * - * 
-   * This file describes an API for collecting and viewing traces and spans
-   * within a trace.  A Trace is a collection of spans corresponding to a single
-   * operation or set of operations for an application. A span is an individual
-   * timed event which forms a node of the trace tree. A single trace may
-   * contain span(s) from multiple services.
-   *
- */ - public abstract static class TraceServiceImplBase implements io.grpc.BindableService { - - /** - * - * - * 
-     * Sends new spans to new or existing traces. You cannot update
-     * existing spans.
-     *
- */ - public void batchWriteSpans( - com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request, - io.grpc.stub.StreamObserver responseObserver) { - io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall( - getBatchWriteSpansMethod(), responseObserver); - } - - /** - * - * - * 
-     * Creates a new span.
-     *
- */ - public void createSpan( - com.google.devtools.cloudtrace.v2.Span request, - io.grpc.stub.StreamObserver responseObserver) { - io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getCreateSpanMethod(), responseObserver); - } - - @java.lang.Override - public final io.grpc.ServerServiceDefinition bindService() { - return io.grpc.ServerServiceDefinition.builder(getServiceDescriptor()) - .addMethod( - getBatchWriteSpansMethod(), - io.grpc.stub.ServerCalls.asyncUnaryCall( - new MethodHandlers< - com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest, - com.google.protobuf.Empty>(this, METHODID_BATCH_WRITE_SPANS))) - .addMethod( - getCreateSpanMethod(), - io.grpc.stub.ServerCalls.asyncUnaryCall( - new MethodHandlers< - com.google.devtools.cloudtrace.v2.Span, - com.google.devtools.cloudtrace.v2.Span>(this, METHODID_CREATE_SPAN))) - .build(); - } - } - - /** - * - * - * 
-   * This file describes an API for collecting and viewing traces and spans
-   * within a trace.  A Trace is a collection of spans corresponding to a single
-   * operation or set of operations for an application. A span is an individual
-   * timed event which forms a node of the trace tree. A single trace may
-   * contain span(s) from multiple services.
-   *
- */ - public static final class TraceServiceStub - extends io.grpc.stub.AbstractAsyncStub { - private TraceServiceStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) { - super(channel, callOptions); - } - - @java.lang.Override - protected TraceServiceStub build(io.grpc.Channel channel, io.grpc.CallOptions callOptions) { - return new TraceServiceStub(channel, callOptions); - } - - /** - * - * - * 
-     * Sends new spans to new or existing traces. You cannot update
-     * existing spans.
-     *
- */ - public void batchWriteSpans( - com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request, - io.grpc.stub.StreamObserver responseObserver) { - io.grpc.stub.ClientCalls.asyncUnaryCall( - getChannel().newCall(getBatchWriteSpansMethod(), getCallOptions()), - request, - responseObserver); - } - - /** - * - * - * 
-     * Creates a new span.
-     *
- */ - public void createSpan( - com.google.devtools.cloudtrace.v2.Span request, - io.grpc.stub.StreamObserver responseObserver) { - io.grpc.stub.ClientCalls.asyncUnaryCall( - getChannel().newCall(getCreateSpanMethod(), getCallOptions()), request, responseObserver); - } - } - - /** - * - * - * 
-   * This file describes an API for collecting and viewing traces and spans
-   * within a trace.  A Trace is a collection of spans corresponding to a single
-   * operation or set of operations for an application. A span is an individual
-   * timed event which forms a node of the trace tree. A single trace may
-   * contain span(s) from multiple services.
-   *
- */ - public static final class TraceServiceBlockingStub - extends io.grpc.stub.AbstractBlockingStub { - private TraceServiceBlockingStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) { - super(channel, callOptions); - } - - @java.lang.Override - protected TraceServiceBlockingStub build( - io.grpc.Channel channel, io.grpc.CallOptions callOptions) { - return new TraceServiceBlockingStub(channel, callOptions); - } - - /** - * - * - * 
-     * Sends new spans to new or existing traces. You cannot update
-     * existing spans.
-     *
- */ - public com.google.protobuf.Empty batchWriteSpans( - com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request) { - return io.grpc.stub.ClientCalls.blockingUnaryCall( - getChannel(), getBatchWriteSpansMethod(), getCallOptions(), request); - } - - /** - * - * - * 
-     * Creates a new span.
-     *
- */ - public com.google.devtools.cloudtrace.v2.Span createSpan( - com.google.devtools.cloudtrace.v2.Span request) { - return io.grpc.stub.ClientCalls.blockingUnaryCall( - getChannel(), getCreateSpanMethod(), getCallOptions(), request); - } - } - - /** - * - * - * 
-   * This file describes an API for collecting and viewing traces and spans
-   * within a trace.  A Trace is a collection of spans corresponding to a single
-   * operation or set of operations for an application. A span is an individual
-   * timed event which forms a node of the trace tree. A single trace may
-   * contain span(s) from multiple services.
-   *
- */ - public static final class TraceServiceFutureStub - extends io.grpc.stub.AbstractFutureStub { - private TraceServiceFutureStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) { - super(channel, callOptions); - } - - @java.lang.Override - protected TraceServiceFutureStub build( - io.grpc.Channel channel, io.grpc.CallOptions callOptions) { - return new TraceServiceFutureStub(channel, callOptions); - } - - /** - * - * - * 
-     * Sends new spans to new or existing traces. You cannot update
-     * existing spans.
-     *
- */ - public com.google.common.util.concurrent.ListenableFuture - batchWriteSpans(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request) { - return io.grpc.stub.ClientCalls.futureUnaryCall( - getChannel().newCall(getBatchWriteSpansMethod(), getCallOptions()), request); - } - - /** - * - * - * 
-     * Creates a new span.
-     *
- */ - public com.google.common.util.concurrent.ListenableFuture< - com.google.devtools.cloudtrace.v2.Span> - createSpan(com.google.devtools.cloudtrace.v2.Span request) { - return io.grpc.stub.ClientCalls.futureUnaryCall( - getChannel().newCall(getCreateSpanMethod(), getCallOptions()), request); - } - } - - private static final int METHODID_BATCH_WRITE_SPANS = 0; - private static final int METHODID_CREATE_SPAN = 1; - - private static final class MethodHandlers - implements io.grpc.stub.ServerCalls.UnaryMethod, - io.grpc.stub.ServerCalls.ServerStreamingMethod, - io.grpc.stub.ServerCalls.ClientStreamingMethod, - io.grpc.stub.ServerCalls.BidiStreamingMethod { - private final TraceServiceImplBase serviceImpl; - private final int methodId; - - MethodHandlers(TraceServiceImplBase serviceImpl, int methodId) { - this.serviceImpl = serviceImpl; - this.methodId = methodId; - } - - @java.lang.Override - @java.lang.SuppressWarnings("unchecked") - public void invoke(Req request, io.grpc.stub.StreamObserver responseObserver) { - switch (methodId) { - case METHODID_BATCH_WRITE_SPANS: - serviceImpl.batchWriteSpans( - (com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) request, - (io.grpc.stub.StreamObserver) responseObserver); - break; - case METHODID_CREATE_SPAN: - serviceImpl.createSpan( - (com.google.devtools.cloudtrace.v2.Span) request, - (io.grpc.stub.StreamObserver) - responseObserver); - break; - default: - throw new AssertionError(); - } - } - - @java.lang.Override - @java.lang.SuppressWarnings("unchecked") - public io.grpc.stub.StreamObserver invoke( - io.grpc.stub.StreamObserver responseObserver) { - switch (methodId) { - default: - throw new AssertionError(); - } - } - } - - private abstract static class TraceServiceBaseDescriptorSupplier - implements io.grpc.protobuf.ProtoFileDescriptorSupplier, - io.grpc.protobuf.ProtoServiceDescriptorSupplier { - TraceServiceBaseDescriptorSupplier() {} - - @java.lang.Override - public com.google.protobuf.Descriptors.FileDescriptor getFileDescriptor() { - return com.google.devtools.cloudtrace.v2.TracingProto.getDescriptor(); - } - - @java.lang.Override - public com.google.protobuf.Descriptors.ServiceDescriptor getServiceDescriptor() { - return getFileDescriptor().findServiceByName("TraceService"); - } - } - - private static final class TraceServiceFileDescriptorSupplier - extends TraceServiceBaseDescriptorSupplier { - TraceServiceFileDescriptorSupplier() {} - } - - private static final class TraceServiceMethodDescriptorSupplier - extends TraceServiceBaseDescriptorSupplier - implements io.grpc.protobuf.ProtoMethodDescriptorSupplier { - private final String methodName; - - TraceServiceMethodDescriptorSupplier(String methodName) { - this.methodName = methodName; - } - - @java.lang.Override - public com.google.protobuf.Descriptors.MethodDescriptor getMethodDescriptor() { - return getServiceDescriptor().findMethodByName(methodName); - } - } - - private static volatile io.grpc.ServiceDescriptor serviceDescriptor; - - public static io.grpc.ServiceDescriptor getServiceDescriptor() { - io.grpc.ServiceDescriptor result = serviceDescriptor; - if (result == null) { - synchronized (TraceServiceGrpc.class) { - result = serviceDescriptor; - if (result == null) { - serviceDescriptor = - result = - io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME) - .setSchemaDescriptor(new TraceServiceFileDescriptorSupplier()) - .addMethod(getBatchWriteSpansMethod()) - .addMethod(getCreateSpanMethod()) - .build(); - } - } - } - return result; - } -} diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java deleted file mode 100644 index 3fbfa7cf0ee8..000000000000 --- a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java +++ /dev/null @@ -1,230 +0,0 @@ -/* - * Copyright 2020 Google LLC - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * https://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -// Generated by the protocol buffer compiler. DO NOT EDIT! -// source: google/devtools/cloudtrace/v1/trace.proto - -package com.google.devtools.cloudtrace.v1; - -public final class TraceProto { - private TraceProto() {} - - public static void registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry) {} - - public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry) { - registerAllExtensions((com.google.protobuf.ExtensionRegistryLite) registry); - } - - static final com.google.protobuf.Descriptors.Descriptor - internal_static_google_devtools_cloudtrace_v1_Trace_descriptor; - static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable - internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable; - static final com.google.protobuf.Descriptors.Descriptor - internal_static_google_devtools_cloudtrace_v1_Traces_descriptor; - static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable - internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable; - static final com.google.protobuf.Descriptors.Descriptor - internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor; - static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable - internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable; - static final com.google.protobuf.Descriptors.Descriptor - internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor; - static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable - internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_fieldAccessorTable; - static final com.google.protobuf.Descriptors.Descriptor - internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor; - static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable - internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable; - static final com.google.protobuf.Descriptors.Descriptor - internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor; - static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable - internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable; - static final com.google.protobuf.Descriptors.Descriptor - internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor; - static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable - internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable; - static final com.google.protobuf.Descriptors.Descriptor - internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor; - static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable - internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable; - - public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() { - return descriptor; - } - - private static com.google.protobuf.Descriptors.FileDescriptor descriptor; - - static { - java.lang.String[] descriptorData = { - "\n)google/devtools/cloudtrace/v1/trace.pr" - + "oto\022\035google.devtools.cloudtrace.v1\032\027goog" - + "le/api/client.proto\032\037google/api/field_be" - + "havior.proto\032\033google/protobuf/empty.prot" - + "o\032\037google/protobuf/timestamp.proto\032\034goog" - + "le/api/annotations.proto\"f\n\005Trace\022\022\n\npro" - + "ject_id\030\001 \001(\t\022\020\n\010trace_id\030\002 \001(\t\0227\n\005spans" - + "\030\003 \003(\0132(.google.devtools.cloudtrace.v1.T" - + "raceSpan\">\n\006Traces\0224\n\006traces\030\001 \003(\0132$.goo" - + "gle.devtools.cloudtrace.v1.Trace\"\242\003\n\tTra" - + "ceSpan\022\017\n\007span_id\030\001 \001(\006\022?\n\004kind\030\002 \001(\01621." - + "google.devtools.cloudtrace.v1.TraceSpan." - + "SpanKind\022\014\n\004name\030\003 \001(\t\022.\n\nstart_time\030\004 \001" - + "(\0132\032.google.protobuf.Timestamp\022,\n\010end_ti" - + "me\030\005 \001(\0132\032.google.protobuf.Timestamp\022\033\n\016" - + "parent_span_id\030\006 \001(\006B\003\340A\001\022D\n\006labels\030\007 \003(" - + "\01324.google.devtools.cloudtrace.v1.TraceS" - + "pan.LabelsEntry\032-\n\013LabelsEntry\022\013\n\003key\030\001 " - + "\001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"E\n\010SpanKind\022\031\n\025SP" - + "AN_KIND_UNSPECIFIED\020\000\022\016\n\nRPC_SERVER\020\001\022\016\n" - + "\nRPC_CLIENT\020\002\"\200\003\n\021ListTracesRequest\022\027\n\np" - + "roject_id\030\001 \001(\tB\003\340A\002\022L\n\004view\030\002 \001(\01629.goo" - + "gle.devtools.cloudtrace.v1.ListTracesReq" - + "uest.ViewTypeB\003\340A\001\022\026\n\tpage_size\030\003 \001(\005B\003\340" - + "A\001\022\022\n\npage_token\030\004 \001(\t\022.\n\nstart_time\030\005 \001" - + "(\0132\032.google.protobuf.Timestamp\022,\n\010end_ti" - + "me\030\006 \001(\0132\032.google.protobuf.Timestamp\022\023\n\006" - + "filter\030\007 \001(\tB\003\340A\001\022\025\n\010order_by\030\010 \001(\tB\003\340A\001" - + "\"N\n\010ViewType\022\031\n\025VIEW_TYPE_UNSPECIFIED\020\000\022" - + "\013\n\007MINIMAL\020\001\022\014\n\010ROOTSPAN\020\002\022\014\n\010COMPLETE\020\003" - + "\"c\n\022ListTracesResponse\0224\n\006traces\030\001 \003(\0132$" - + ".google.devtools.cloudtrace.v1.Trace\022\027\n\017" - + "next_page_token\030\002 \001(\t\"A\n\017GetTraceRequest" - + "\022\027\n\nproject_id\030\001 \001(\tB\003\340A\002\022\025\n\010trace_id\030\002 " - + "\001(\tB\003\340A\002\"i\n\022PatchTracesRequest\022\027\n\nprojec" - + "t_id\030\001 \001(\tB\003\340A\002\022:\n\006traces\030\002 \001(\0132%.google" - + ".devtools.cloudtrace.v1.TracesB\003\340A\0022\265\005\n\014" - + "TraceService\022\250\001\n\nListTraces\0220.google.dev" - + "tools.cloudtrace.v1.ListTracesRequest\0321." - + "google.devtools.cloudtrace.v1.ListTraces" - + "Response\"5\202\323\344\223\002\"\022 /v1/projects/{project_" - + "id}/traces\332A\nproject_id\022\253\001\n\010GetTrace\022..g" - + "oogle.devtools.cloudtrace.v1.GetTraceReq" - + "uest\032$.google.devtools.cloudtrace.v1.Tra" - + "ce\"I\202\323\344\223\002-\022+/v1/projects/{project_id}/tr" - + "aces/{trace_id}\332A\023project_id,trace_id\022\236\001" - + "\n\013PatchTraces\0221.google.devtools.cloudtra" - + "ce.v1.PatchTracesRequest\032\026.google.protob" - + "uf.Empty\"D\202\323\344\223\002*2 /v1/projects/{project_" - + "id}/traces:\006traces\332A\021project_id,traces\032\252" - + "\001\312A\031cloudtrace.googleapis.com\322A\212\001https:/" - + "/www.googleapis.com/auth/cloud-platform," - + "https://www.googleapis.com/auth/trace.ap" - + "pend,https://www.googleapis.com/auth/tra" - + "ce.readonlyB\305\001\n!com.google.devtools.clou" - + "dtrace.v1B\nTraceProtoP\001ZGgoogle.golang.o" - + "rg/genproto/googleapis/devtools/cloudtra" - + "ce/v1;cloudtrace\252\002\025Google.Cloud.Trace.V1" - + "\312\002\025Google\\Cloud\\Trace\\V1\352\002\030Google::Cloud" - + "::Trace::V1b\006proto3" - }; - descriptor = - com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom( - descriptorData, - new com.google.protobuf.Descriptors.FileDescriptor[] { - com.google.api.ClientProto.getDescriptor(), - com.google.api.FieldBehaviorProto.getDescriptor(), - com.google.protobuf.EmptyProto.getDescriptor(), - com.google.protobuf.TimestampProto.getDescriptor(), - com.google.api.AnnotationsProto.getDescriptor(), - }); - internal_static_google_devtools_cloudtrace_v1_Trace_descriptor = - getDescriptor().getMessageTypes().get(0); - internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable = - new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable( - internal_static_google_devtools_cloudtrace_v1_Trace_descriptor, - new java.lang.String[] { - "ProjectId", "TraceId", "Spans", - }); - internal_static_google_devtools_cloudtrace_v1_Traces_descriptor = - getDescriptor().getMessageTypes().get(1); - internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable = - new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable( - internal_static_google_devtools_cloudtrace_v1_Traces_descriptor, - new java.lang.String[] { - "Traces", - }); - internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor = - getDescriptor().getMessageTypes().get(2); - internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable = - new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable( - internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor, - new java.lang.String[] { - "SpanId", "Kind", "Name", "StartTime", "EndTime", "ParentSpanId", "Labels", - }); - internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor = - internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor.getNestedTypes().get(0); - internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_fieldAccessorTable = - new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable( - internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor, - new java.lang.String[] { - "Key", "Value", - }); - internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor = - getDescriptor().getMessageTypes().get(3); - internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable = - new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable( - internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor, - new java.lang.String[] { - "ProjectId", - "View", - "PageSize", - "PageToken", - "StartTime", - "EndTime", - "Filter", - "OrderBy", - }); - internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor = - getDescriptor().getMessageTypes().get(4); - internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable = - new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable( - internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor, - new java.lang.String[] { - "Traces", "NextPageToken", - }); - internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor = - getDescriptor().getMessageTypes().get(5); - internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable = - new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable( - internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor, - new java.lang.String[] { - "ProjectId", "TraceId", - }); - internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor = - getDescriptor().getMessageTypes().get(6); - internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable = - new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable( - internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor, - new java.lang.String[] { - "ProjectId", "Traces", - }); - com.google.protobuf.ExtensionRegistry registry = - com.google.protobuf.ExtensionRegistry.newInstance(); - registry.add(com.google.api.ClientProto.defaultHost); - registry.add(com.google.api.FieldBehaviorProto.fieldBehavior); - registry.add(com.google.api.AnnotationsProto.http); - registry.add(com.google.api.ClientProto.methodSignature); - registry.add(com.google.api.ClientProto.oauthScopes); - com.google.protobuf.Descriptors.FileDescriptor.internalUpdateFileDescriptor( - descriptor, registry); - com.google.api.ClientProto.getDescriptor(); - com.google.api.FieldBehaviorProto.getDescriptor(); - com.google.protobuf.EmptyProto.getDescriptor(); - com.google.protobuf.TimestampProto.getDescriptor(); - com.google.api.AnnotationsProto.getDescriptor(); - } - - // @@protoc_insertion_point(outer_class_scope) -} diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java deleted file mode 100644 index 4b2627c562d1..000000000000 --- a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java +++ /dev/null @@ -1,122 +0,0 @@ -/* - * Copyright 2020 Google LLC - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * https://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -// Generated by the protocol buffer compiler. DO NOT EDIT! -// source: google/devtools/cloudtrace/v2/tracing.proto - -package com.google.devtools.cloudtrace.v2; - -public interface BatchWriteSpansRequestOrBuilder - extends - // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.BatchWriteSpansRequest) - com.google.protobuf.MessageOrBuilder { - - /** - * - * - * 
-   * Required. The name of the project where the spans belong. The format is
-   * `projects/[PROJECT_ID]`.
-   *
- * - * - * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... } - * - * - * @return The name. - */ - java.lang.String getName(); - /** - * - * - * 
-   * Required. The name of the project where the spans belong. The format is
-   * `projects/[PROJECT_ID]`.
-   *
- * - * - * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... } - * - * - * @return The bytes for name. - */ - com.google.protobuf.ByteString getNameBytes(); - - /** - * - * - * 
-   * Required. A list of new spans. The span names must not match existing
-   * spans, or the results are undefined.
-   *
- * - * - * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED]; - * - */ - java.util.List getSpansList(); - /** - * - * - * 
-   * Required. A list of new spans. The span names must not match existing
-   * spans, or the results are undefined.
-   *
- * - * - * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED]; - * - */ - com.google.devtools.cloudtrace.v2.Span getSpans(int index); - /** - * - * - * 
-   * Required. A list of new spans. The span names must not match existing
-   * spans, or the results are undefined.
-   *
- * - * - * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED]; - * - */ - int getSpansCount(); - /** - * - * - * 
-   * Required. A list of new spans. The span names must not match existing
-   * spans, or the results are undefined.
-   *
- * - * - * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED]; - * - */ - java.util.List getSpansOrBuilderList(); - /** - * - * - * 
-   * Required. A list of new spans. The span names must not match existing
-   * spans, or the results are undefined.
-   *
- * - * - * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED]; - * - */ - com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(int index); -} diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java deleted file mode 100644 index 7471ec266714..000000000000 --- a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java +++ /dev/null @@ -1,363 +0,0 @@ -/* - * Copyright 2020 Google LLC - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * https://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -// Generated by the protocol buffer compiler. DO NOT EDIT! -// source: google/devtools/cloudtrace/v2/trace.proto - -package com.google.devtools.cloudtrace.v2; - -public final class TraceProto { - private TraceProto() {} - - public static void registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry) {} - - public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry) { - registerAllExtensions((com.google.protobuf.ExtensionRegistryLite) registry); - } - - static final com.google.protobuf.Descriptors.Descriptor - internal_static_google_devtools_cloudtrace_v2_Span_descriptor; - static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable - internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable; - static final com.google.protobuf.Descriptors.Descriptor - internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor; - static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable - internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable; - 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static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable - internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable; - static final com.google.protobuf.Descriptors.Descriptor - internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor; - static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable - internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable; - static final com.google.protobuf.Descriptors.Descriptor - internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor; - static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable - internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable; - static final com.google.protobuf.Descriptors.Descriptor - internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor; - static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable - internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable; - 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static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable - internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable; - static final com.google.protobuf.Descriptors.Descriptor - internal_static_google_devtools_cloudtrace_v2_Module_descriptor; - static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable - internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable; - static final com.google.protobuf.Descriptors.Descriptor - internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor; - static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable - internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable; - - public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() { - return descriptor; - } - - private static com.google.protobuf.Descriptors.FileDescriptor descriptor; - - static { - java.lang.String[] descriptorData = { - "\n)google/devtools/cloudtrace/v2/trace.pr" - 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new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable( - internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor, - new java.lang.String[] { - "AttributeMap", "DroppedAttributesCount", - }); - internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor = - internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor - .getNestedTypes() - .get(0); - internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_fieldAccessorTable = - new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable( - internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor, - new java.lang.String[] { - "Key", "Value", - }); - internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor = - internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(1); - internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable = - new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable( - internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor, - new java.lang.String[] { - "Time", "Annotation", "MessageEvent", "Value", - }); - internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor = - internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor - .getNestedTypes() - .get(0); - internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable = - new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable( - internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor, - new java.lang.String[] { - "Description", "Attributes", - }); - internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor = - internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor - .getNestedTypes() - .get(1); - internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable = - new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable( - internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor, - new java.lang.String[] { - "Type", "Id", "UncompressedSizeBytes", "CompressedSizeBytes", - }); - internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor = - internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(2); - internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable = - new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable( - internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor, - new java.lang.String[] { - "TimeEvent", "DroppedAnnotationsCount", "DroppedMessageEventsCount", - }); - internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor = - internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(3); - internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable = - new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable( - internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor, - new java.lang.String[] { - "TraceId", "SpanId", "Type", "Attributes", - }); - internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor = - internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(4); - internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable = - new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable( - internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor, - new java.lang.String[] { - "Link", "DroppedLinksCount", - }); - internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor = - getDescriptor().getMessageTypes().get(1); - internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable = - new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable( - internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor, - new java.lang.String[] { - "StringValue", "IntValue", "BoolValue", "Value", - }); - internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor = - getDescriptor().getMessageTypes().get(2); - internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable = - new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable( - internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor, - new java.lang.String[] { - "StackFrames", "StackTraceHashId", - }); - internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor = - internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor.getNestedTypes().get(0); - internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable = - new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable( - internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor, - new java.lang.String[] { - "FunctionName", - "OriginalFunctionName", - "FileName", - "LineNumber", - "ColumnNumber", - "LoadModule", - "SourceVersion", - }); - internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor = - internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor.getNestedTypes().get(1); - internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable = - new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable( - internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor, - new java.lang.String[] { - "Frame", "DroppedFramesCount", - }); - internal_static_google_devtools_cloudtrace_v2_Module_descriptor = - getDescriptor().getMessageTypes().get(3); - internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable = - new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable( - internal_static_google_devtools_cloudtrace_v2_Module_descriptor, - new java.lang.String[] { - "Module", "BuildId", - }); - internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor = - getDescriptor().getMessageTypes().get(4); - internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable = - new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable( - internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor, - new java.lang.String[] { - "Value", "TruncatedByteCount", - }); - com.google.protobuf.ExtensionRegistry registry = - com.google.protobuf.ExtensionRegistry.newInstance(); - registry.add(com.google.api.FieldBehaviorProto.fieldBehavior); - registry.add(com.google.api.ResourceProto.resource); - com.google.protobuf.Descriptors.FileDescriptor.internalUpdateFileDescriptor( - descriptor, registry); - com.google.api.FieldBehaviorProto.getDescriptor(); - com.google.api.ResourceProto.getDescriptor(); - com.google.protobuf.TimestampProto.getDescriptor(); - com.google.protobuf.WrappersProto.getDescriptor(); - com.google.rpc.StatusProto.getDescriptor(); - } - - // @@protoc_insertion_point(outer_class_scope) -} diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java deleted file mode 100644 index a338a679bf75..000000000000 --- a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java +++ /dev/null @@ -1,109 +0,0 @@ -/* - * Copyright 2020 Google LLC - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * https://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -// Generated by the protocol buffer compiler. DO NOT EDIT! -// source: google/devtools/cloudtrace/v2/tracing.proto - -package com.google.devtools.cloudtrace.v2; - -public final class TracingProto { - private TracingProto() {} - - public static void registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry) {} - - public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry) { - registerAllExtensions((com.google.protobuf.ExtensionRegistryLite) registry); - } - - static final com.google.protobuf.Descriptors.Descriptor - internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor; - static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable - internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable; - - public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() { - return descriptor; - } - - private static com.google.protobuf.Descriptors.FileDescriptor descriptor; - - static { - java.lang.String[] descriptorData = { - "\n+google/devtools/cloudtrace/v2/tracing." - + "proto\022\035google.devtools.cloudtrace.v2\032\034go" - + "ogle/api/annotations.proto\032\027google/api/c" - + "lient.proto\032\037google/api/field_behavior.p" - + "roto\032\031google/api/resource.proto\032)google/" - + "devtools/cloudtrace/v2/trace.proto\032\033goog" - + "le/protobuf/empty.proto\"\224\001\n\026BatchWriteSp" - + "ansRequest\022A\n\004name\030\001 \001(\tB3\340A\002\372A-\n+cloudr" - + "esourcemanager.googleapis.com/Project\0227\n" - + "\005spans\030\002 \003(\0132#.google.devtools.cloudtrac" - + "e.v2.SpanB\003\340A\0022\272\003\n\014TraceService\022\241\001\n\017Batc" - + "hWriteSpans\0225.google.devtools.cloudtrace" - + ".v2.BatchWriteSpansRequest\032\026.google.prot" - + "obuf.Empty\"?\202\323\344\223\002,\"\'/v2/{name=projects/*" - + "}/traces:batchWrite:\001*\332A\nname,spans\022\211\001\n\n" - + "CreateSpan\022#.google.devtools.cloudtrace." - + "v2.Span\032#.google.devtools.cloudtrace.v2." - + "Span\"1\202\323\344\223\002+\"&/v2/{name=projects/*/trace" - + "s/*/spans/*}:\001*\032z\312A\031cloudtrace.googleapi" - + "s.com\322A[https://www.googleapis.com/auth/" - + "cloud-platform,https://www.googleapis.co" - + "m/auth/trace.appendB\307\001\n!com.google.devto" - + "ols.cloudtrace.v2B\014TracingProtoP\001ZGgoogl" - + "e.golang.org/genproto/googleapis/devtool" - + "s/cloudtrace/v2;cloudtrace\252\002\025Google.Clou" - + "d.Trace.V2\312\002\025Google\\Cloud\\Trace\\V2\352\002\030Goo" - + "gle::Cloud::Trace::V2b\006proto3" - }; - descriptor = - com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom( - descriptorData, - new com.google.protobuf.Descriptors.FileDescriptor[] { - com.google.api.AnnotationsProto.getDescriptor(), - com.google.api.ClientProto.getDescriptor(), - com.google.api.FieldBehaviorProto.getDescriptor(), - com.google.api.ResourceProto.getDescriptor(), - com.google.devtools.cloudtrace.v2.TraceProto.getDescriptor(), - com.google.protobuf.EmptyProto.getDescriptor(), - }); - internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor = - getDescriptor().getMessageTypes().get(0); - internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable = - new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable( - internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor, - new java.lang.String[] { - "Name", "Spans", - }); - com.google.protobuf.ExtensionRegistry registry = - com.google.protobuf.ExtensionRegistry.newInstance(); - registry.add(com.google.api.ClientProto.defaultHost); - registry.add(com.google.api.FieldBehaviorProto.fieldBehavior); - registry.add(com.google.api.AnnotationsProto.http); - registry.add(com.google.api.ClientProto.methodSignature); - registry.add(com.google.api.ClientProto.oauthScopes); - registry.add(com.google.api.ResourceProto.resourceReference); - com.google.protobuf.Descriptors.FileDescriptor.internalUpdateFileDescriptor( - descriptor, registry); - com.google.api.AnnotationsProto.getDescriptor(); - com.google.api.ClientProto.getDescriptor(); - com.google.api.FieldBehaviorProto.getDescriptor(); - com.google.api.ResourceProto.getDescriptor(); - com.google.devtools.cloudtrace.v2.TraceProto.getDescriptor(); - com.google.protobuf.EmptyProto.getDescriptor(); - } - - // @@protoc_insertion_point(outer_class_scope) -} diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java similarity index 100% rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java rename to owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java similarity index 99% rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java rename to owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java index e1f39b4713ba..e90d9d41fbcd 100644 --- a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java +++ b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java @@ -28,6 +28,7 @@ import com.google.api.gax.rpc.ClientContext; import com.google.api.gax.rpc.ClientSettings; import com.google.api.gax.rpc.PagedCallSettings; +import com.google.api.gax.rpc.StubSettings; import com.google.api.gax.rpc.TransportChannelProvider; import com.google.api.gax.rpc.UnaryCallSettings; import com.google.cloud.trace.v1.stub.TraceServiceStubSettings; diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json similarity index 100% rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json rename to owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java similarity index 100% rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java rename to owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java similarity index 100% rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java rename to owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java similarity index 99% rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java rename to owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java index 4a8b2f9cc666..0fa4d9731f4f 100644 --- a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java +++ b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java @@ -35,6 +35,7 @@ import io.grpc.MethodDescriptor; import io.grpc.protobuf.ProtoUtils; import java.io.IOException; +import java.util.Map; import java.util.concurrent.TimeUnit; import javax.annotation.Generated; diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java similarity index 100% rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java rename to owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java similarity index 100% rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java rename to owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java similarity index 100% rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java rename to owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java similarity index 100% rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java rename to owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java diff --git a/java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java similarity index 100% rename from java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java rename to owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java diff --git a/java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java similarity index 100% rename from java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java rename to owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java diff --git a/java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java similarity index 100% rename from java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java rename to owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java diff --git a/java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java similarity index 100% rename from java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java rename to owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java diff --git a/java-trace/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java b/owl-bot-staging/java-trace/v1/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java similarity index 52% rename from java-trace/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java rename to owl-bot-staging/java-trace/v1/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java index 35aabf39ed62..be0e4a82efc6 100644 --- a/java-trace/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java +++ b/owl-bot-staging/java-trace/v1/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java @@ -1,25 +1,8 @@ -/* - * Copyright 2020 Google LLC - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * https://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ package com.google.devtools.cloudtrace.v1; import static io.grpc.MethodDescriptor.generateFullMethodName; /** - * - * * 
  * This file describes an API for collecting and viewing traces and spans
  * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -39,183 +22,144 @@ private TraceServiceGrpc() {}
   public static final String SERVICE_NAME = "google.devtools.cloudtrace.v1.TraceService";
 
   // Static method descriptors that strictly reflect the proto.
-  private static volatile io.grpc.MethodDescriptor<
-          com.google.devtools.cloudtrace.v1.ListTracesRequest,
-          com.google.devtools.cloudtrace.v1.ListTracesResponse>
-      getListTracesMethod;
+  private static volatile io.grpc.MethodDescriptor getListTracesMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "ListTraces",
       requestType = com.google.devtools.cloudtrace.v1.ListTracesRequest.class,
       responseType = com.google.devtools.cloudtrace.v1.ListTracesResponse.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor<
-          com.google.devtools.cloudtrace.v1.ListTracesRequest,
-          com.google.devtools.cloudtrace.v1.ListTracesResponse>
-      getListTracesMethod() {
-    io.grpc.MethodDescriptor<
-            com.google.devtools.cloudtrace.v1.ListTracesRequest,
-            com.google.devtools.cloudtrace.v1.ListTracesResponse>
-        getListTracesMethod;
+  public static io.grpc.MethodDescriptor getListTracesMethod() {
+    io.grpc.MethodDescriptor getListTracesMethod;
     if ((getListTracesMethod = TraceServiceGrpc.getListTracesMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getListTracesMethod = TraceServiceGrpc.getListTracesMethod) == null) {
-          TraceServiceGrpc.getListTracesMethod =
-              getListTracesMethod =
-                  io.grpc.MethodDescriptor
-                      .
-                          newBuilder()
-                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "ListTraces"))
-                      .setSampledToLocalTracing(true)
-                      .setRequestMarshaller(
-                          io.grpc.protobuf.ProtoUtils.marshaller(
-                              com.google.devtools.cloudtrace.v1.ListTracesRequest
-                                  .getDefaultInstance()))
-                      .setResponseMarshaller(
-                          io.grpc.protobuf.ProtoUtils.marshaller(
-                              com.google.devtools.cloudtrace.v1.ListTracesResponse
-                                  .getDefaultInstance()))
-                      .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("ListTraces"))
-                      .build();
+          TraceServiceGrpc.getListTracesMethod = getListTracesMethod =
+              io.grpc.MethodDescriptor.newBuilder()
+              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "ListTraces"))
+              .setSampledToLocalTracing(true)
+              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+                  com.google.devtools.cloudtrace.v1.ListTracesRequest.getDefaultInstance()))
+              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+                  com.google.devtools.cloudtrace.v1.ListTracesResponse.getDefaultInstance()))
+              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("ListTraces"))
+              .build();
         }
       }
     }
     return getListTracesMethod;
   }
 
-  private static volatile io.grpc.MethodDescriptor<
-          com.google.devtools.cloudtrace.v1.GetTraceRequest,
-          com.google.devtools.cloudtrace.v1.Trace>
-      getGetTraceMethod;
+  private static volatile io.grpc.MethodDescriptor getGetTraceMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "GetTrace",
       requestType = com.google.devtools.cloudtrace.v1.GetTraceRequest.class,
       responseType = com.google.devtools.cloudtrace.v1.Trace.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor<
-          com.google.devtools.cloudtrace.v1.GetTraceRequest,
-          com.google.devtools.cloudtrace.v1.Trace>
-      getGetTraceMethod() {
-    io.grpc.MethodDescriptor<
-            com.google.devtools.cloudtrace.v1.GetTraceRequest,
-            com.google.devtools.cloudtrace.v1.Trace>
-        getGetTraceMethod;
+  public static io.grpc.MethodDescriptor getGetTraceMethod() {
+    io.grpc.MethodDescriptor getGetTraceMethod;
     if ((getGetTraceMethod = TraceServiceGrpc.getGetTraceMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getGetTraceMethod = TraceServiceGrpc.getGetTraceMethod) == null) {
-          TraceServiceGrpc.getGetTraceMethod =
-              getGetTraceMethod =
-                  io.grpc.MethodDescriptor
-                      .
-                          newBuilder()
-                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "GetTrace"))
-                      .setSampledToLocalTracing(true)
-                      .setRequestMarshaller(
-                          io.grpc.protobuf.ProtoUtils.marshaller(
-                              com.google.devtools.cloudtrace.v1.GetTraceRequest
-                                  .getDefaultInstance()))
-                      .setResponseMarshaller(
-                          io.grpc.protobuf.ProtoUtils.marshaller(
-                              com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance()))
-                      .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("GetTrace"))
-                      .build();
+          TraceServiceGrpc.getGetTraceMethod = getGetTraceMethod =
+              io.grpc.MethodDescriptor.newBuilder()
+              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "GetTrace"))
+              .setSampledToLocalTracing(true)
+              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+                  com.google.devtools.cloudtrace.v1.GetTraceRequest.getDefaultInstance()))
+              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+                  com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance()))
+              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("GetTrace"))
+              .build();
         }
       }
     }
     return getGetTraceMethod;
   }
 
-  private static volatile io.grpc.MethodDescriptor<
-          com.google.devtools.cloudtrace.v1.PatchTracesRequest, com.google.protobuf.Empty>
-      getPatchTracesMethod;
+  private static volatile io.grpc.MethodDescriptor getPatchTracesMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "PatchTraces",
       requestType = com.google.devtools.cloudtrace.v1.PatchTracesRequest.class,
       responseType = com.google.protobuf.Empty.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor<
-          com.google.devtools.cloudtrace.v1.PatchTracesRequest, com.google.protobuf.Empty>
-      getPatchTracesMethod() {
-    io.grpc.MethodDescriptor<
-            com.google.devtools.cloudtrace.v1.PatchTracesRequest, com.google.protobuf.Empty>
-        getPatchTracesMethod;
+  public static io.grpc.MethodDescriptor getPatchTracesMethod() {
+    io.grpc.MethodDescriptor getPatchTracesMethod;
     if ((getPatchTracesMethod = TraceServiceGrpc.getPatchTracesMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getPatchTracesMethod = TraceServiceGrpc.getPatchTracesMethod) == null) {
-          TraceServiceGrpc.getPatchTracesMethod =
-              getPatchTracesMethod =
-                  io.grpc.MethodDescriptor
-                      .
-                          newBuilder()
-                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "PatchTraces"))
-                      .setSampledToLocalTracing(true)
-                      .setRequestMarshaller(
-                          io.grpc.protobuf.ProtoUtils.marshaller(
-                              com.google.devtools.cloudtrace.v1.PatchTracesRequest
-                                  .getDefaultInstance()))
-                      .setResponseMarshaller(
-                          io.grpc.protobuf.ProtoUtils.marshaller(
-                              com.google.protobuf.Empty.getDefaultInstance()))
-                      .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("PatchTraces"))
-                      .build();
+          TraceServiceGrpc.getPatchTracesMethod = getPatchTracesMethod =
+              io.grpc.MethodDescriptor.newBuilder()
+              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "PatchTraces"))
+              .setSampledToLocalTracing(true)
+              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+                  com.google.devtools.cloudtrace.v1.PatchTracesRequest.getDefaultInstance()))
+              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+                  com.google.protobuf.Empty.getDefaultInstance()))
+              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("PatchTraces"))
+              .build();
         }
       }
     }
     return getPatchTracesMethod;
   }
 
-  /** Creates a new async stub that supports all call types for the service */
+  /**
+   * Creates a new async stub that supports all call types for the service
+   */
   public static TraceServiceStub newStub(io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-        new io.grpc.stub.AbstractStub.StubFactory() {
-          @java.lang.Override
-          public TraceServiceStub newStub(
-              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-            return new TraceServiceStub(channel, callOptions);
-          }
-        };
+      new io.grpc.stub.AbstractStub.StubFactory() {
+        @java.lang.Override
+        public TraceServiceStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+          return new TraceServiceStub(channel, callOptions);
+        }
+      };
     return TraceServiceStub.newStub(factory, channel);
   }
 
   /**
    * Creates a new blocking-style stub that supports unary and streaming output calls on the service
    */
-  public static TraceServiceBlockingStub newBlockingStub(io.grpc.Channel channel) {
+  public static TraceServiceBlockingStub newBlockingStub(
+      io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-        new io.grpc.stub.AbstractStub.StubFactory() {
-          @java.lang.Override
-          public TraceServiceBlockingStub newStub(
-              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-            return new TraceServiceBlockingStub(channel, callOptions);
-          }
-        };
+      new io.grpc.stub.AbstractStub.StubFactory() {
+        @java.lang.Override
+        public TraceServiceBlockingStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+          return new TraceServiceBlockingStub(channel, callOptions);
+        }
+      };
     return TraceServiceBlockingStub.newStub(factory, channel);
   }
 
-  /** Creates a new ListenableFuture-style stub that supports unary calls on the service */
-  public static TraceServiceFutureStub newFutureStub(io.grpc.Channel channel) {
+  /**
+   * Creates a new ListenableFuture-style stub that supports unary calls on the service
+   */
+  public static TraceServiceFutureStub newFutureStub(
+      io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-        new io.grpc.stub.AbstractStub.StubFactory() {
-          @java.lang.Override
-          public TraceServiceFutureStub newStub(
-              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-            return new TraceServiceFutureStub(channel, callOptions);
-          }
-        };
+      new io.grpc.stub.AbstractStub.StubFactory() {
+        @java.lang.Override
+        public TraceServiceFutureStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+          return new TraceServiceFutureStub(channel, callOptions);
+        }
+      };
     return TraceServiceFutureStub.newStub(factory, channel);
   }
 
   /**
-   *
-   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -224,38 +168,29 @@ public TraceServiceFutureStub newStub(
    * may span multiple services.
    * 

    */
-  public abstract static class TraceServiceImplBase implements io.grpc.BindableService {
+  public static abstract class TraceServiceImplBase implements io.grpc.BindableService {
 
     /**
-     *
-     *
      * 
      * Returns of a list of traces that match the specified filter conditions.
      * 

      */
-    public void listTraces(
-        com.google.devtools.cloudtrace.v1.ListTracesRequest request,
-        io.grpc.stub.StreamObserver
-            responseObserver) {
+    public void listTraces(com.google.devtools.cloudtrace.v1.ListTracesRequest request,
+        io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getListTracesMethod(), responseObserver);
     }
 
     /**
-     *
-     *
      * 
      * Gets a single trace by its ID.
      * 

      */
-    public void getTrace(
-        com.google.devtools.cloudtrace.v1.GetTraceRequest request,
+    public void getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getGetTraceMethod(), responseObserver);
     }
 
     /**
-     *
-     *
      * 
      * Sends new traces to Stackdriver Trace or updates existing traces. If the ID
      * of a trace that you send matches that of an existing trace, any fields
@@ -264,42 +199,39 @@ public void getTrace(
      * ID does not match, a new trace is created.
      * 

      */
-    public void patchTraces(
-        com.google.devtools.cloudtrace.v1.PatchTracesRequest request,
+    public void patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
-      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(
-          getPatchTracesMethod(), responseObserver);
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getPatchTracesMethod(), responseObserver);
     }
 
-    @java.lang.Override
-    public final io.grpc.ServerServiceDefinition bindService() {
+    @java.lang.Override public final io.grpc.ServerServiceDefinition bindService() {
       return io.grpc.ServerServiceDefinition.builder(getServiceDescriptor())
           .addMethod(
-              getListTracesMethod(),
-              io.grpc.stub.ServerCalls.asyncUnaryCall(
-                  new MethodHandlers<
-                      com.google.devtools.cloudtrace.v1.ListTracesRequest,
-                      com.google.devtools.cloudtrace.v1.ListTracesResponse>(
-                      this, METHODID_LIST_TRACES)))
+            getListTracesMethod(),
+            io.grpc.stub.ServerCalls.asyncUnaryCall(
+              new MethodHandlers<
+                com.google.devtools.cloudtrace.v1.ListTracesRequest,
+                com.google.devtools.cloudtrace.v1.ListTracesResponse>(
+                  this, METHODID_LIST_TRACES)))
           .addMethod(
-              getGetTraceMethod(),
-              io.grpc.stub.ServerCalls.asyncUnaryCall(
-                  new MethodHandlers<
-                      com.google.devtools.cloudtrace.v1.GetTraceRequest,
-                      com.google.devtools.cloudtrace.v1.Trace>(this, METHODID_GET_TRACE)))
+            getGetTraceMethod(),
+            io.grpc.stub.ServerCalls.asyncUnaryCall(
+              new MethodHandlers<
+                com.google.devtools.cloudtrace.v1.GetTraceRequest,
+                com.google.devtools.cloudtrace.v1.Trace>(
+                  this, METHODID_GET_TRACE)))
           .addMethod(
-              getPatchTracesMethod(),
-              io.grpc.stub.ServerCalls.asyncUnaryCall(
-                  new MethodHandlers<
-                      com.google.devtools.cloudtrace.v1.PatchTracesRequest,
-                      com.google.protobuf.Empty>(this, METHODID_PATCH_TRACES)))
+            getPatchTracesMethod(),
+            io.grpc.stub.ServerCalls.asyncUnaryCall(
+              new MethodHandlers<
+                com.google.devtools.cloudtrace.v1.PatchTracesRequest,
+                com.google.protobuf.Empty>(
+                  this, METHODID_PATCH_TRACES)))
           .build();
     }
   }
 
   /**
-   *
-   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -308,49 +240,41 @@ public final io.grpc.ServerServiceDefinition bindService() {
    * may span multiple services.
    * 

    */
-  public static final class TraceServiceStub
-      extends io.grpc.stub.AbstractAsyncStub {
-    private TraceServiceStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceStub extends io.grpc.stub.AbstractAsyncStub {
+    private TraceServiceStub(
+        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
     @java.lang.Override
-    protected TraceServiceStub build(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+    protected TraceServiceStub build(
+        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       return new TraceServiceStub(channel, callOptions);
     }
 
     /**
-     *
-     *
      * 
      * Returns of a list of traces that match the specified filter conditions.
      * 

      */
-    public void listTraces(
-        com.google.devtools.cloudtrace.v1.ListTracesRequest request,
-        io.grpc.stub.StreamObserver
-            responseObserver) {
+    public void listTraces(com.google.devtools.cloudtrace.v1.ListTracesRequest request,
+        io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
           getChannel().newCall(getListTracesMethod(), getCallOptions()), request, responseObserver);
     }
 
     /**
-     *
-     *
      * 
      * Gets a single trace by its ID.
      * 

      */
-    public void getTrace(
-        com.google.devtools.cloudtrace.v1.GetTraceRequest request,
+    public void getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
           getChannel().newCall(getGetTraceMethod(), getCallOptions()), request, responseObserver);
     }
 
     /**
-     *
-     *
      * 
      * Sends new traces to Stackdriver Trace or updates existing traces. If the ID
      * of a trace that you send matches that of an existing trace, any fields
@@ -359,19 +283,14 @@ public void getTrace(
      * ID does not match, a new trace is created.
      * 

      */
-    public void patchTraces(
-        com.google.devtools.cloudtrace.v1.PatchTracesRequest request,
+    public void patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
-          getChannel().newCall(getPatchTracesMethod(), getCallOptions()),
-          request,
-          responseObserver);
+          getChannel().newCall(getPatchTracesMethod(), getCallOptions()), request, responseObserver);
     }
   }
 
   /**
-   *
-   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -380,9 +299,9 @@ public void patchTraces(
    * may span multiple services.
    * 

    */
-  public static final class TraceServiceBlockingStub
-      extends io.grpc.stub.AbstractBlockingStub {
-    private TraceServiceBlockingStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceBlockingStub extends io.grpc.stub.AbstractBlockingStub {
+    private TraceServiceBlockingStub(
+        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
@@ -393,34 +312,26 @@ protected TraceServiceBlockingStub build(
     }
 
     /**
-     *
-     *
      * 
      * Returns of a list of traces that match the specified filter conditions.
      * 

      */
-    public com.google.devtools.cloudtrace.v1.ListTracesResponse listTraces(
-        com.google.devtools.cloudtrace.v1.ListTracesRequest request) {
+    public com.google.devtools.cloudtrace.v1.ListTracesResponse listTraces(com.google.devtools.cloudtrace.v1.ListTracesRequest request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getListTracesMethod(), getCallOptions(), request);
     }
 
     /**
-     *
-     *
      * 
      * Gets a single trace by its ID.
      * 

      */
-    public com.google.devtools.cloudtrace.v1.Trace getTrace(
-        com.google.devtools.cloudtrace.v1.GetTraceRequest request) {
+    public com.google.devtools.cloudtrace.v1.Trace getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getGetTraceMethod(), getCallOptions(), request);
     }
 
     /**
-     *
-     *
      * 
      * Sends new traces to Stackdriver Trace or updates existing traces. If the ID
      * of a trace that you send matches that of an existing trace, any fields
@@ -429,16 +340,13 @@ public com.google.devtools.cloudtrace.v1.Trace getTrace(
      * ID does not match, a new trace is created.
      * 

      */
-    public com.google.protobuf.Empty patchTraces(
-        com.google.devtools.cloudtrace.v1.PatchTracesRequest request) {
+    public com.google.protobuf.Empty patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getPatchTracesMethod(), getCallOptions(), request);
     }
   }
 
   /**
-   *
-   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -447,9 +355,9 @@ public com.google.protobuf.Empty patchTraces(
    * may span multiple services.
    * 

    */
-  public static final class TraceServiceFutureStub
-      extends io.grpc.stub.AbstractFutureStub {
-    private TraceServiceFutureStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceFutureStub extends io.grpc.stub.AbstractFutureStub {
+    private TraceServiceFutureStub(
+        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
@@ -460,36 +368,28 @@ protected TraceServiceFutureStub build(
     }
 
     /**
-     *
-     *
      * 
      * Returns of a list of traces that match the specified filter conditions.
      * 

      */
-    public com.google.common.util.concurrent.ListenableFuture<
-            com.google.devtools.cloudtrace.v1.ListTracesResponse>
-        listTraces(com.google.devtools.cloudtrace.v1.ListTracesRequest request) {
+    public com.google.common.util.concurrent.ListenableFuture listTraces(
+        com.google.devtools.cloudtrace.v1.ListTracesRequest request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getListTracesMethod(), getCallOptions()), request);
     }
 
     /**
-     *
-     *
      * 
      * Gets a single trace by its ID.
      * 

      */
-    public com.google.common.util.concurrent.ListenableFuture<
-            com.google.devtools.cloudtrace.v1.Trace>
-        getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request) {
+    public com.google.common.util.concurrent.ListenableFuture getTrace(
+        com.google.devtools.cloudtrace.v1.GetTraceRequest request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getGetTraceMethod(), getCallOptions()), request);
     }
 
     /**
-     *
-     *
      * 
      * Sends new traces to Stackdriver Trace or updates existing traces. If the ID
      * of a trace that you send matches that of an existing trace, any fields
@@ -498,8 +398,8 @@ protected TraceServiceFutureStub build(
      * ID does not match, a new trace is created.
      * 

      */
-    public com.google.common.util.concurrent.ListenableFuture
-        patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest request) {
+    public com.google.common.util.concurrent.ListenableFuture patchTraces(
+        com.google.devtools.cloudtrace.v1.PatchTracesRequest request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getPatchTracesMethod(), getCallOptions()), request);
     }
@@ -509,11 +409,11 @@ protected TraceServiceFutureStub build(
   private static final int METHODID_GET_TRACE = 1;
   private static final int METHODID_PATCH_TRACES = 2;
 
-  private static final class MethodHandlers
-      implements io.grpc.stub.ServerCalls.UnaryMethod,
-          io.grpc.stub.ServerCalls.ServerStreamingMethod,
-          io.grpc.stub.ServerCalls.ClientStreamingMethod,
-          io.grpc.stub.ServerCalls.BidiStreamingMethod {
+  private static final class MethodHandlers implements
+      io.grpc.stub.ServerCalls.UnaryMethod,
+      io.grpc.stub.ServerCalls.ServerStreamingMethod,
+      io.grpc.stub.ServerCalls.ClientStreamingMethod,
+      io.grpc.stub.ServerCalls.BidiStreamingMethod {
     private final TraceServiceImplBase serviceImpl;
     private final int methodId;
 
@@ -527,20 +427,15 @@ private static final class MethodHandlers
     public void invoke(Req request, io.grpc.stub.StreamObserver responseObserver) {
       switch (methodId) {
         case METHODID_LIST_TRACES:
-          serviceImpl.listTraces(
-              (com.google.devtools.cloudtrace.v1.ListTracesRequest) request,
-              (io.grpc.stub.StreamObserver)
-                  responseObserver);
+          serviceImpl.listTraces((com.google.devtools.cloudtrace.v1.ListTracesRequest) request,
+              (io.grpc.stub.StreamObserver) responseObserver);
           break;
         case METHODID_GET_TRACE:
-          serviceImpl.getTrace(
-              (com.google.devtools.cloudtrace.v1.GetTraceRequest) request,
-              (io.grpc.stub.StreamObserver)
-                  responseObserver);
+          serviceImpl.getTrace((com.google.devtools.cloudtrace.v1.GetTraceRequest) request,
+              (io.grpc.stub.StreamObserver) responseObserver);
           break;
         case METHODID_PATCH_TRACES:
-          serviceImpl.patchTraces(
-              (com.google.devtools.cloudtrace.v1.PatchTracesRequest) request,
+          serviceImpl.patchTraces((com.google.devtools.cloudtrace.v1.PatchTracesRequest) request,
               (io.grpc.stub.StreamObserver) responseObserver);
           break;
         default:
@@ -559,9 +454,8 @@ public io.grpc.stub.StreamObserver invoke(
     }
   }
 
-  private abstract static class TraceServiceBaseDescriptorSupplier
-      implements io.grpc.protobuf.ProtoFileDescriptorSupplier,
-          io.grpc.protobuf.ProtoServiceDescriptorSupplier {
+  private static abstract class TraceServiceBaseDescriptorSupplier
+      implements io.grpc.protobuf.ProtoFileDescriptorSupplier, io.grpc.protobuf.ProtoServiceDescriptorSupplier {
     TraceServiceBaseDescriptorSupplier() {}
 
     @java.lang.Override
@@ -603,14 +497,12 @@ public static io.grpc.ServiceDescriptor getServiceDescriptor() {
       synchronized (TraceServiceGrpc.class) {
         result = serviceDescriptor;
         if (result == null) {
-          serviceDescriptor =
-              result =
-                  io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME)
-                      .setSchemaDescriptor(new TraceServiceFileDescriptorSupplier())
-                      .addMethod(getListTracesMethod())
-                      .addMethod(getGetTraceMethod())
-                      .addMethod(getPatchTracesMethod())
-                      .build();
+          serviceDescriptor = result = io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME)
+              .setSchemaDescriptor(new TraceServiceFileDescriptorSupplier())
+              .addMethod(getListTracesMethod())
+              .addMethod(getGetTraceMethod())
+              .addMethod(getPatchTracesMethod())
+              .build();
         }
       }
     }
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
similarity index 67%
rename from java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
rename to owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
index 5cb90bf6a423..fd34492a3006 100644
--- a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
+++ b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
@@ -1,42 +1,24 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
- *
- *
  * 
  * The request message for the `GetTrace` method.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.GetTraceRequest}
  */
-public final class GetTraceRequest extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class GetTraceRequest extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.GetTraceRequest)
     GetTraceRequestOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use GetTraceRequest.newBuilder() to construct.
   private GetTraceRequest(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
   private GetTraceRequest() {
     projectId_ = "";
     traceId_ = "";
@@ -44,43 +26,38 @@ private GetTraceRequest() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new GetTraceRequest();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.GetTraceRequest.class,
-            com.google.devtools.cloudtrace.v1.GetTraceRequest.Builder.class);
+            com.google.devtools.cloudtrace.v1.GetTraceRequest.class, com.google.devtools.cloudtrace.v1.GetTraceRequest.Builder.class);
   }
 
   public static final int PROJECT_ID_FIELD_NUMBER = 1;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object projectId_ = "";
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The projectId.
    */
   @java.lang.Override
@@ -89,29 +66,29 @@ public java.lang.String getProjectId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       projectId_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for projectId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getProjectIdBytes() {
+  public com.google.protobuf.ByteString
+      getProjectIdBytes() {
     java.lang.Object ref = projectId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       projectId_ = b;
       return b;
     } else {
@@ -120,18 +97,14 @@ public com.google.protobuf.ByteString getProjectIdBytes() {
   }
 
   public static final int TRACE_ID_FIELD_NUMBER = 2;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object traceId_ = "";
   /**
-   *
-   *
    * 
    * Required. ID of the trace to return.
    * 

    *
    * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The traceId.
    */
   @java.lang.Override
@@ -140,29 +113,29 @@ public java.lang.String getTraceId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       traceId_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Required. ID of the trace to return.
    * 

    *
    * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for traceId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getTraceIdBytes() {
+  public com.google.protobuf.ByteString
+      getTraceIdBytes() {
     java.lang.Object ref = traceId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       traceId_ = b;
       return b;
     } else {
@@ -171,7 +144,6 @@ public com.google.protobuf.ByteString getTraceIdBytes() {
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -183,7 +155,8 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, projectId_);
     }
@@ -213,16 +186,17 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.GetTraceRequest)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.GetTraceRequest other =
-        (com.google.devtools.cloudtrace.v1.GetTraceRequest) obj;
+    com.google.devtools.cloudtrace.v1.GetTraceRequest other = (com.google.devtools.cloudtrace.v1.GetTraceRequest) obj;
 
-    if (!getProjectId().equals(other.getProjectId())) return false;
-    if (!getTraceId().equals(other.getTraceId())) return false;
+    if (!getProjectId()
+        .equals(other.getProjectId())) return false;
+    if (!getTraceId()
+        .equals(other.getTraceId())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -244,135 +218,129 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.GetTraceRequest prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * The request message for the `GetTrace` method.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.GetTraceRequest}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.GetTraceRequest)
       com.google.devtools.cloudtrace.v1.GetTraceRequestOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.GetTraceRequest.class,
-              com.google.devtools.cloudtrace.v1.GetTraceRequest.Builder.class);
+              com.google.devtools.cloudtrace.v1.GetTraceRequest.class, com.google.devtools.cloudtrace.v1.GetTraceRequest.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.GetTraceRequest.newBuilder()
-    private Builder() {}
+    private Builder() {
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      super(parent);
     }
 
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+
+    }
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -383,9 +351,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
     }
 
     @java.lang.Override
@@ -404,11 +372,8 @@ public com.google.devtools.cloudtrace.v1.GetTraceRequest build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.GetTraceRequest buildPartial() {
-      com.google.devtools.cloudtrace.v1.GetTraceRequest result =
-          new com.google.devtools.cloudtrace.v1.GetTraceRequest(this);
-      if (bitField0_ != 0) {
-        buildPartial0(result);
-      }
+      com.google.devtools.cloudtrace.v1.GetTraceRequest result = new com.google.devtools.cloudtrace.v1.GetTraceRequest(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
       onBuilt();
       return result;
     }
@@ -427,39 +392,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.GetTraceRequest res
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.GetTraceRequest) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.GetTraceRequest) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.GetTraceRequest)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -467,8 +431,7 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v1.GetTraceRequest other) {
-      if (other == com.google.devtools.cloudtrace.v1.GetTraceRequest.getDefaultInstance())
-        return this;
+      if (other == com.google.devtools.cloudtrace.v1.GetTraceRequest.getDefaultInstance()) return this;
       if (!other.getProjectId().isEmpty()) {
         projectId_ = other.projectId_;
         bitField0_ |= 0x00000001;
@@ -505,25 +468,22 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                projectId_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000001;
-                break;
-              } // case 10
-            case 18:
-              {
-                traceId_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 18
-            default:
-              {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+            case 10: {
+              projectId_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            case 18: {
+              traceId_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000002;
+              break;
+            } // case 18
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -533,25 +493,22 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
-
     private int bitField0_;
 
     private java.lang.Object projectId_ = "";
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The projectId.
      */
     public java.lang.String getProjectId() {
       java.lang.Object ref = projectId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         projectId_ = s;
         return s;
@@ -560,21 +517,20 @@ public java.lang.String getProjectId() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The bytes for projectId.
      */
-    public com.google.protobuf.ByteString getProjectIdBytes() {
+    public com.google.protobuf.ByteString
+        getProjectIdBytes() {
       java.lang.Object ref = projectId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         projectId_ = b;
         return b;
       } else {
@@ -582,35 +538,28 @@ public com.google.protobuf.ByteString getProjectIdBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectId(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setProjectId(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       projectId_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return This builder for chaining.
      */
     public Builder clearProjectId() {
@@ -620,21 +569,17 @@ public Builder clearProjectId() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The bytes for projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setProjectIdBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       projectId_ = value;
       bitField0_ |= 0x00000001;
@@ -644,20 +589,18 @@ public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
 
     private java.lang.Object traceId_ = "";
     /**
-     *
-     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The traceId.
      */
     public java.lang.String getTraceId() {
       java.lang.Object ref = traceId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         traceId_ = s;
         return s;
@@ -666,21 +609,20 @@ public java.lang.String getTraceId() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The bytes for traceId.
      */
-    public com.google.protobuf.ByteString getTraceIdBytes() {
+    public com.google.protobuf.ByteString
+        getTraceIdBytes() {
       java.lang.Object ref = traceId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         traceId_ = b;
         return b;
       } else {
@@ -688,35 +630,28 @@ public com.google.protobuf.ByteString getTraceIdBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The traceId to set.
      * @return This builder for chaining.
      */
-    public Builder setTraceId(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setTraceId(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       traceId_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return This builder for chaining.
      */
     public Builder clearTraceId() {
@@ -726,30 +661,26 @@ public Builder clearTraceId() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The bytes for traceId to set.
      * @return This builder for chaining.
      */
-    public Builder setTraceIdBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setTraceIdBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       traceId_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -759,12 +690,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.GetTraceRequest)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.GetTraceRequest)
   private static final com.google.devtools.cloudtrace.v1.GetTraceRequest DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.GetTraceRequest();
   }
@@ -773,27 +704,27 @@ public static com.google.devtools.cloudtrace.v1.GetTraceRequest getDefaultInstan
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public GetTraceRequest parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          Builder builder = newBuilder();
-          try {
-            builder.mergeFrom(input, extensionRegistry);
-          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(builder.buildPartial());
-          } catch (com.google.protobuf.UninitializedMessageException e) {
-            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-          } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                .setUnfinishedMessage(builder.buildPartial());
-          }
-          return builder.buildPartial();
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public GetTraceRequest parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -808,4 +739,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.GetTraceRequest getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
similarity index 59%
rename from java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
rename to owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
index 31d94701c288..d91de44dcbf7 100644
--- a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
+++ b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
@@ -1,75 +1,49 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface GetTraceRequestOrBuilder
-    extends
+public interface GetTraceRequestOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.GetTraceRequest)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The projectId.
    */
   java.lang.String getProjectId();
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for projectId.
    */
-  com.google.protobuf.ByteString getProjectIdBytes();
+  com.google.protobuf.ByteString
+      getProjectIdBytes();
 
   /**
-   *
-   *
    * 
    * Required. ID of the trace to return.
    * 

    *
    * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The traceId.
    */
   java.lang.String getTraceId();
   /**
-   *
-   *
    * 
    * Required. ID of the trace to return.
    * 

    *
    * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for traceId.
    */
-  com.google.protobuf.ByteString getTraceIdBytes();
+  com.google.protobuf.ByteString
+      getTraceIdBytes();
 }
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
similarity index 77%
rename from java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
rename to owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
index 21d4b45d679a..f38af2d388ea 100644
--- a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
+++ b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
@@ -1,26 +1,9 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
- *
- *
  * 
  * The request message for the `ListTraces` method. All fields are required
  * unless specified.
@@ -28,16 +11,15 @@
  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.ListTracesRequest}
  */
-public final class ListTracesRequest extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class ListTracesRequest extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.ListTracesRequest)
     ListTracesRequestOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use ListTracesRequest.newBuilder() to construct.
   private ListTracesRequest(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
   private ListTracesRequest() {
     projectId_ = "";
     view_ = 0;
@@ -48,43 +30,39 @@ private ListTracesRequest() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new ListTracesRequest();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.ListTracesRequest.class,
-            com.google.devtools.cloudtrace.v1.ListTracesRequest.Builder.class);
+            com.google.devtools.cloudtrace.v1.ListTracesRequest.class, com.google.devtools.cloudtrace.v1.ListTracesRequest.Builder.class);
   }
 
   /**
-   *
-   *
    * 
    * Type of data returned for traces in the list.
    * 

    *
    * Protobuf enum {@code google.devtools.cloudtrace.v1.ListTracesRequest.ViewType}
    */
-  public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
+  public enum ViewType
+      implements com.google.protobuf.ProtocolMessageEnum {
     /**
-     *
-     *
      * 
      * Default is `MINIMAL` if unspecified.
      * 

@@ -93,8 +71,6 @@ public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
      */
     VIEW_TYPE_UNSPECIFIED(0),
     /**
-     *
-     *
      * 
      * Minimal view of the trace record that contains only the project
      * and trace IDs.
@@ -104,8 +80,6 @@ public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
      */
     MINIMAL(1),
     /**
-     *
-     *
      * 
      * Root span view of the trace record that returns the root spans along
      * with the minimal trace data.
@@ -115,8 +89,6 @@ public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
      */
     ROOTSPAN(2),
     /**
-     *
-     *
      * 
      * Complete view of the trace record that contains the actual trace data.
      * This is equivalent to calling the REST `get` or RPC `GetTrace` method
@@ -130,8 +102,6 @@ public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
     ;
 
     /**
-     *
-     *
      * 
      * Default is `MINIMAL` if unspecified.
      * 

@@ -140,8 +110,6 @@ public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int VIEW_TYPE_UNSPECIFIED_VALUE = 0;
     /**
-     *
-     *
      * 
      * Minimal view of the trace record that contains only the project
      * and trace IDs.
@@ -151,8 +119,6 @@ public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int MINIMAL_VALUE = 1;
     /**
-     *
-     *
      * 
      * Root span view of the trace record that returns the root spans along
      * with the minimal trace data.
@@ -162,8 +128,6 @@ public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int ROOTSPAN_VALUE = 2;
     /**
-     *
-     *
      * 
      * Complete view of the trace record that contains the actual trace data.
      * This is equivalent to calling the REST `get` or RPC `GetTrace` method
@@ -174,6 +138,7 @@ public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int COMPLETE_VALUE = 3;
 
+
     public final int getNumber() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalArgumentException(
@@ -198,53 +163,50 @@ public static ViewType valueOf(int value) {
      */
     public static ViewType forNumber(int value) {
       switch (value) {
-        case 0:
-          return VIEW_TYPE_UNSPECIFIED;
-        case 1:
-          return MINIMAL;
-        case 2:
-          return ROOTSPAN;
-        case 3:
-          return COMPLETE;
-        default:
-          return null;
+        case 0: return VIEW_TYPE_UNSPECIFIED;
+        case 1: return MINIMAL;
+        case 2: return ROOTSPAN;
+        case 3: return COMPLETE;
+        default: return null;
       }
     }
 
-    public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
+    public static com.google.protobuf.Internal.EnumLiteMap
+        internalGetValueMap() {
       return internalValueMap;
     }
+    private static final com.google.protobuf.Internal.EnumLiteMap<
+        ViewType> internalValueMap =
+          new com.google.protobuf.Internal.EnumLiteMap() {
+            public ViewType findValueByNumber(int number) {
+              return ViewType.forNumber(number);
+            }
+          };
 
-    private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
-        new com.google.protobuf.Internal.EnumLiteMap() {
-          public ViewType findValueByNumber(int number) {
-            return ViewType.forNumber(number);
-          }
-        };
-
-    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor
+        getValueDescriptor() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalStateException(
             "Can't get the descriptor of an unrecognized enum value.");
       }
       return getDescriptor().getValues().get(ordinal());
     }
-
-    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+    public final com.google.protobuf.Descriptors.EnumDescriptor
+        getDescriptorForType() {
       return getDescriptor();
     }
-
-    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.ListTracesRequest.getDescriptor()
-          .getEnumTypes()
-          .get(0);
+    public static final com.google.protobuf.Descriptors.EnumDescriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.ListTracesRequest.getDescriptor().getEnumTypes().get(0);
     }
 
     private static final ViewType[] VALUES = values();
 
-    public static ViewType valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+    public static ViewType valueOf(
+        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
       if (desc.getType() != getDescriptor()) {
-        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
+        throw new java.lang.IllegalArgumentException(
+          "EnumValueDescriptor is not for this type.");
       }
       if (desc.getIndex() == -1) {
         return UNRECOGNIZED;
@@ -262,18 +224,14 @@ private ViewType(int value) {
   }
 
   public static final int PROJECT_ID_FIELD_NUMBER = 1;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object projectId_ = "";
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The projectId.
    */
   @java.lang.Override
@@ -282,29 +240,29 @@ public java.lang.String getProjectId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       projectId_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for projectId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getProjectIdBytes() {
+  public com.google.protobuf.ByteString
+      getProjectIdBytes() {
     java.lang.Object ref = projectId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       projectId_ = b;
       return b;
     } else {
@@ -315,51 +273,34 @@ public com.google.protobuf.ByteString getProjectIdBytes() {
   public static final int VIEW_FIELD_NUMBER = 2;
   private int view_ = 0;
   /**
-   *
-   *
    * 
    * Optional. Type of data returned for traces in the list. Default is
    * `MINIMAL`.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
    * @return The enum numeric value on the wire for view.
    */
-  @java.lang.Override
-  public int getViewValue() {
+  @java.lang.Override public int getViewValue() {
     return view_;
   }
   /**
-   *
-   *
    * 
    * Optional. Type of data returned for traces in the list. Default is
    * `MINIMAL`.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
    * @return The view.
    */
-  @java.lang.Override
-  public com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView() {
-    com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType result =
-        com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.forNumber(view_);
-    return result == null
-        ? com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.UNRECOGNIZED
-        : result;
+  @java.lang.Override public com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView() {
+    com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType result = com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.forNumber(view_);
+    return result == null ? com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.UNRECOGNIZED : result;
   }
 
   public static final int PAGE_SIZE_FIELD_NUMBER = 3;
   private int pageSize_ = 0;
   /**
-   *
-   *
    * 
    * Optional. Maximum number of traces to return. If not specified or <= 0, the
    * implementation selects a reasonable value.  The implementation may
@@ -367,7 +308,6 @@ public com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView() {
    * 

    *
    * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The pageSize.
    */
   @java.lang.Override
@@ -376,19 +316,15 @@ public int getPageSize() {
   }
 
   public static final int PAGE_TOKEN_FIELD_NUMBER = 4;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object pageToken_ = "";
   /**
-   *
-   *
    * 
    * Token identifying the page of results to return. If provided, use the
    * value of the `next_page_token` field from a previous request.
    * 

    *
    * string page_token = 4;
-   *
    * @return The pageToken.
    */
   @java.lang.Override
@@ -397,30 +333,30 @@ public java.lang.String getPageToken() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       pageToken_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Token identifying the page of results to return. If provided, use the
    * value of the `next_page_token` field from a previous request.
    * 

    *
    * string page_token = 4;
-   *
    * @return The bytes for pageToken.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getPageTokenBytes() {
+  public com.google.protobuf.ByteString
+      getPageTokenBytes() {
     java.lang.Object ref = pageToken_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       pageToken_ = b;
       return b;
     } else {
@@ -431,15 +367,12 @@ public com.google.protobuf.ByteString getPageTokenBytes() {
   public static final int START_TIME_FIELD_NUMBER = 5;
   private com.google.protobuf.Timestamp startTime_;
   /**
-   *
-   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp start_time = 5;
-   *
    * @return Whether the startTime field is set.
    */
   @java.lang.Override
@@ -447,15 +380,12 @@ public boolean hasStartTime() {
     return startTime_ != null;
   }
   /**
-   *
-   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp start_time = 5;
-   *
    * @return The startTime.
    */
   @java.lang.Override
@@ -463,8 +393,6 @@ public com.google.protobuf.Timestamp getStartTime() {
     return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
   }
   /**
-   *
-   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
@@ -480,15 +408,12 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
   public static final int END_TIME_FIELD_NUMBER = 6;
   private com.google.protobuf.Timestamp endTime_;
   /**
-   *
-   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6;
-   *
    * @return Whether the endTime field is set.
    */
   @java.lang.Override
@@ -496,15 +421,12 @@ public boolean hasEndTime() {
     return endTime_ != null;
   }
   /**
-   *
-   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6;
-   *
    * @return The endTime.
    */
   @java.lang.Override
@@ -512,8 +434,6 @@ public com.google.protobuf.Timestamp getEndTime() {
     return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
   }
   /**
-   *
-   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
@@ -527,12 +447,9 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
   }
 
   public static final int FILTER_FIELD_NUMBER = 7;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object filter_ = "";
   /**
-   *
-   *
    * 
    * Optional. A filter against labels for the request.
    * By default, searches use prefix matching. To specify exact match, prepend
@@ -565,7 +482,6 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
    * 

    *
    * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The filter.
    */
   @java.lang.Override
@@ -574,15 +490,14 @@ public java.lang.String getFilter() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       filter_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Optional. A filter against labels for the request.
    * By default, searches use prefix matching. To specify exact match, prepend
@@ -615,15 +530,16 @@ public java.lang.String getFilter() {
    * 

    *
    * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The bytes for filter.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getFilterBytes() {
+  public com.google.protobuf.ByteString
+      getFilterBytes() {
     java.lang.Object ref = filter_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       filter_ = b;
       return b;
     } else {
@@ -632,12 +548,9 @@ public com.google.protobuf.ByteString getFilterBytes() {
   }
 
   public static final int ORDER_BY_FIELD_NUMBER = 8;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object orderBy_ = "";
   /**
-   *
-   *
    * 
    * Optional. Field used to sort the returned traces.
    * Can be one of the following:
@@ -652,7 +565,6 @@ public com.google.protobuf.ByteString getFilterBytes() {
    * 

    *
    * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The orderBy.
    */
   @java.lang.Override
@@ -661,15 +573,14 @@ public java.lang.String getOrderBy() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       orderBy_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Optional. Field used to sort the returned traces.
    * Can be one of the following:
@@ -684,15 +595,16 @@ public java.lang.String getOrderBy() {
    * 

    *
    * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The bytes for orderBy.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getOrderByBytes() {
+  public com.google.protobuf.ByteString
+      getOrderByBytes() {
     java.lang.Object ref = orderBy_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       orderBy_ = b;
       return b;
     } else {
@@ -701,7 +613,6 @@ public com.google.protobuf.ByteString getOrderByBytes() {
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -713,13 +624,12 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, projectId_);
     }
-    if (view_
-        != com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.VIEW_TYPE_UNSPECIFIED
-            .getNumber()) {
+    if (view_ != com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.VIEW_TYPE_UNSPECIFIED.getNumber()) {
       output.writeEnum(2, view_);
     }
     if (pageSize_ != 0) {
@@ -752,22 +662,24 @@ public int getSerializedSize() {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, projectId_);
     }
-    if (view_
-        != com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.VIEW_TYPE_UNSPECIFIED
-            .getNumber()) {
-      size += com.google.protobuf.CodedOutputStream.computeEnumSize(2, view_);
+    if (view_ != com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.VIEW_TYPE_UNSPECIFIED.getNumber()) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeEnumSize(2, view_);
     }
     if (pageSize_ != 0) {
-      size += com.google.protobuf.CodedOutputStream.computeInt32Size(3, pageSize_);
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(3, pageSize_);
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(pageToken_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(4, pageToken_);
     }
     if (startTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(5, getStartTime());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(5, getStartTime());
     }
     if (endTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(6, getEndTime());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(6, getEndTime());
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(filter_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(7, filter_);
@@ -783,28 +695,34 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.ListTracesRequest)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.ListTracesRequest other =
-        (com.google.devtools.cloudtrace.v1.ListTracesRequest) obj;
+    com.google.devtools.cloudtrace.v1.ListTracesRequest other = (com.google.devtools.cloudtrace.v1.ListTracesRequest) obj;
 
-    if (!getProjectId().equals(other.getProjectId())) return false;
+    if (!getProjectId()
+        .equals(other.getProjectId())) return false;
     if (view_ != other.view_) return false;
-    if (getPageSize() != other.getPageSize()) return false;
-    if (!getPageToken().equals(other.getPageToken())) return false;
+    if (getPageSize()
+        != other.getPageSize()) return false;
+    if (!getPageToken()
+        .equals(other.getPageToken())) return false;
     if (hasStartTime() != other.hasStartTime()) return false;
     if (hasStartTime()) {
-      if (!getStartTime().equals(other.getStartTime())) return false;
+      if (!getStartTime()
+          .equals(other.getStartTime())) return false;
     }
     if (hasEndTime() != other.hasEndTime()) return false;
     if (hasEndTime()) {
-      if (!getEndTime().equals(other.getEndTime())) return false;
+      if (!getEndTime()
+          .equals(other.getEndTime())) return false;
     }
-    if (!getFilter().equals(other.getFilter())) return false;
-    if (!getOrderBy().equals(other.getOrderBy())) return false;
+    if (!getFilter()
+        .equals(other.getFilter())) return false;
+    if (!getOrderBy()
+        .equals(other.getOrderBy())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -842,103 +760,96 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.ListTracesRequest prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * The request message for the `ListTraces` method. All fields are required
    * unless specified.
@@ -946,32 +857,33 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.ListTracesRequest}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.ListTracesRequest)
       com.google.devtools.cloudtrace.v1.ListTracesRequestOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.ListTracesRequest.class,
-              com.google.devtools.cloudtrace.v1.ListTracesRequest.Builder.class);
+              com.google.devtools.cloudtrace.v1.ListTracesRequest.class, com.google.devtools.cloudtrace.v1.ListTracesRequest.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.ListTracesRequest.newBuilder()
-    private Builder() {}
+    private Builder() {
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      super(parent);
     }
 
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+
+    }
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -996,9 +908,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
     }
 
     @java.lang.Override
@@ -1017,11 +929,8 @@ public com.google.devtools.cloudtrace.v1.ListTracesRequest build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.ListTracesRequest buildPartial() {
-      com.google.devtools.cloudtrace.v1.ListTracesRequest result =
-          new com.google.devtools.cloudtrace.v1.ListTracesRequest(this);
-      if (bitField0_ != 0) {
-        buildPartial0(result);
-      }
+      com.google.devtools.cloudtrace.v1.ListTracesRequest result = new com.google.devtools.cloudtrace.v1.ListTracesRequest(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
       onBuilt();
       return result;
     }
@@ -1041,10 +950,14 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.ListTracesRequest r
         result.pageToken_ = pageToken_;
       }
       if (((from_bitField0_ & 0x00000010) != 0)) {
-        result.startTime_ = startTimeBuilder_ == null ? startTime_ : startTimeBuilder_.build();
+        result.startTime_ = startTimeBuilder_ == null
+            ? startTime_
+            : startTimeBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000020) != 0)) {
-        result.endTime_ = endTimeBuilder_ == null ? endTime_ : endTimeBuilder_.build();
+        result.endTime_ = endTimeBuilder_ == null
+            ? endTime_
+            : endTimeBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000040) != 0)) {
         result.filter_ = filter_;
@@ -1058,39 +971,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.ListTracesRequest r
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.ListTracesRequest) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.ListTracesRequest) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.ListTracesRequest)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -1098,8 +1010,7 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v1.ListTracesRequest other) {
-      if (other == com.google.devtools.cloudtrace.v1.ListTracesRequest.getDefaultInstance())
-        return this;
+      if (other == com.google.devtools.cloudtrace.v1.ListTracesRequest.getDefaultInstance()) return this;
       if (!other.getProjectId().isEmpty()) {
         projectId_ = other.projectId_;
         bitField0_ |= 0x00000001;
@@ -1158,61 +1069,56 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                projectId_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000001;
-                break;
-              } // case 10
-            case 16:
-              {
-                view_ = input.readEnum();
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 16
-            case 24:
-              {
-                pageSize_ = input.readInt32();
-                bitField0_ |= 0x00000004;
-                break;
-              } // case 24
-            case 34:
-              {
-                pageToken_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000008;
-                break;
-              } // case 34
-            case 42:
-              {
-                input.readMessage(getStartTimeFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000010;
-                break;
-              } // case 42
-            case 50:
-              {
-                input.readMessage(getEndTimeFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000020;
-                break;
-              } // case 50
-            case 58:
-              {
-                filter_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000040;
-                break;
-              } // case 58
-            case 66:
-              {
-                orderBy_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000080;
-                break;
-              } // case 66
-            default:
-              {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+            case 10: {
+              projectId_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            case 16: {
+              view_ = input.readEnum();
+              bitField0_ |= 0x00000002;
+              break;
+            } // case 16
+            case 24: {
+              pageSize_ = input.readInt32();
+              bitField0_ |= 0x00000004;
+              break;
+            } // case 24
+            case 34: {
+              pageToken_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000008;
+              break;
+            } // case 34
+            case 42: {
+              input.readMessage(
+                  getStartTimeFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000010;
+              break;
+            } // case 42
+            case 50: {
+              input.readMessage(
+                  getEndTimeFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000020;
+              break;
+            } // case 50
+            case 58: {
+              filter_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000040;
+              break;
+            } // case 58
+            case 66: {
+              orderBy_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000080;
+              break;
+            } // case 66
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -1222,25 +1128,22 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
-
     private int bitField0_;
 
     private java.lang.Object projectId_ = "";
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The projectId.
      */
     public java.lang.String getProjectId() {
       java.lang.Object ref = projectId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         projectId_ = s;
         return s;
@@ -1249,21 +1152,20 @@ public java.lang.String getProjectId() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The bytes for projectId.
      */
-    public com.google.protobuf.ByteString getProjectIdBytes() {
+    public com.google.protobuf.ByteString
+        getProjectIdBytes() {
       java.lang.Object ref = projectId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         projectId_ = b;
         return b;
       } else {
@@ -1271,35 +1173,28 @@ public com.google.protobuf.ByteString getProjectIdBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectId(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setProjectId(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       projectId_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return This builder for chaining.
      */
     public Builder clearProjectId() {
@@ -1309,21 +1204,17 @@ public Builder clearProjectId() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The bytes for projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setProjectIdBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       projectId_ = value;
       bitField0_ |= 0x00000001;
@@ -1333,35 +1224,24 @@ public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
 
     private int view_ = 0;
     /**
-     *
-     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
      * @return The enum numeric value on the wire for view.
      */
-    @java.lang.Override
-    public int getViewValue() {
+    @java.lang.Override public int getViewValue() {
       return view_;
     }
     /**
-     *
-     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
      * @param value The enum numeric value on the wire for view to set.
      * @return This builder for chaining.
      */
@@ -1372,39 +1252,26 @@ public Builder setViewValue(int value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
      * @return The view.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView() {
-      com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType result =
-          com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.forNumber(view_);
-      return result == null
-          ? com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.UNRECOGNIZED
-          : result;
+      com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType result = com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.forNumber(view_);
+      return result == null ? com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.UNRECOGNIZED : result;
     }
     /**
-     *
-     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
      * @param value The view to set.
      * @return This builder for chaining.
      */
@@ -1418,17 +1285,12 @@ public Builder setView(com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewT
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
      * @return This builder for chaining.
      */
     public Builder clearView() {
@@ -1438,10 +1300,8 @@ public Builder clearView() {
       return this;
     }
 
-    private int pageSize_;
+    private int pageSize_ ;
     /**
-     *
-     *
      * 
      * Optional. Maximum number of traces to return. If not specified or <= 0, the
      * implementation selects a reasonable value.  The implementation may
@@ -1449,7 +1309,6 @@ public Builder clearView() {
      * 

      *
      * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return The pageSize.
      */
     @java.lang.Override
@@ -1457,8 +1316,6 @@ public int getPageSize() {
       return pageSize_;
     }
     /**
-     *
-     *
      * 
      * Optional. Maximum number of traces to return. If not specified or <= 0, the
      * implementation selects a reasonable value.  The implementation may
@@ -1466,20 +1323,17 @@ public int getPageSize() {
      * 

      *
      * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @param value The pageSize to set.
      * @return This builder for chaining.
      */
     public Builder setPageSize(int value) {
-
+      
       pageSize_ = value;
       bitField0_ |= 0x00000004;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Maximum number of traces to return. If not specified or <= 0, the
      * implementation selects a reasonable value.  The implementation may
@@ -1487,7 +1341,6 @@ public Builder setPageSize(int value) {
      * 

      *
      * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return This builder for chaining.
      */
     public Builder clearPageSize() {
@@ -1499,21 +1352,19 @@ public Builder clearPageSize() {
 
     private java.lang.Object pageToken_ = "";
     /**
-     *
-     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
-     *
      * @return The pageToken.
      */
     public java.lang.String getPageToken() {
       java.lang.Object ref = pageToken_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         pageToken_ = s;
         return s;
@@ -1522,22 +1373,21 @@ public java.lang.String getPageToken() {
       }
     }
     /**
-     *
-     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
-     *
      * @return The bytes for pageToken.
      */
-    public com.google.protobuf.ByteString getPageTokenBytes() {
+    public com.google.protobuf.ByteString
+        getPageTokenBytes() {
       java.lang.Object ref = pageToken_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         pageToken_ = b;
         return b;
       } else {
@@ -1545,37 +1395,30 @@ public com.google.protobuf.ByteString getPageTokenBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
-     *
      * @param value The pageToken to set.
      * @return This builder for chaining.
      */
-    public Builder setPageToken(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setPageToken(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       pageToken_ = value;
       bitField0_ |= 0x00000008;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
-     *
      * @return This builder for chaining.
      */
     public Builder clearPageToken() {
@@ -1585,22 +1428,18 @@ public Builder clearPageToken() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
-     *
      * @param value The bytes for pageToken to set.
      * @return This builder for chaining.
      */
-    public Builder setPageTokenBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setPageTokenBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       pageToken_ = value;
       bitField0_ |= 0x00000008;
@@ -1610,35 +1449,26 @@ public Builder setPageTokenBytes(com.google.protobuf.ByteString value) {
 
     private com.google.protobuf.Timestamp startTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
-        startTimeBuilder_;
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> startTimeBuilder_;
     /**
-     *
-     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
      * 

      *
      * .google.protobuf.Timestamp start_time = 5;
-     *
      * @return Whether the startTime field is set.
      */
     public boolean hasStartTime() {
       return ((bitField0_ & 0x00000010) != 0);
     }
     /**
-     *
-     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
      * 

      *
      * .google.protobuf.Timestamp start_time = 5;
-     *
      * @return The startTime.
      */
     public com.google.protobuf.Timestamp getStartTime() {
@@ -1649,8 +1479,6 @@ public com.google.protobuf.Timestamp getStartTime() {
       }
     }
     /**
-     *
-     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1672,8 +1500,6 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1681,7 +1507,8 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
      *
      * .google.protobuf.Timestamp start_time = 5;
      */
-    public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setStartTime(
+        com.google.protobuf.Timestamp.Builder builderForValue) {
       if (startTimeBuilder_ == null) {
         startTime_ = builderForValue.build();
       } else {
@@ -1692,8 +1519,6 @@ public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValu
       return this;
     }
     /**
-     *
-     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1703,9 +1528,9 @@ public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValu
      */
     public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       if (startTimeBuilder_ == null) {
-        if (((bitField0_ & 0x00000010) != 0)
-            && startTime_ != null
-            && startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000010) != 0) &&
+          startTime_ != null &&
+          startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
           getStartTimeBuilder().mergeFrom(value);
         } else {
           startTime_ = value;
@@ -1718,8 +1543,6 @@ public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1738,8 +1561,6 @@ public Builder clearStartTime() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1753,8 +1574,6 @@ public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
       return getStartTimeFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1766,12 +1585,11 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
       if (startTimeBuilder_ != null) {
         return startTimeBuilder_.getMessageOrBuilder();
       } else {
-        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+        return startTime_ == null ?
+            com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
       }
     }
     /**
-     *
-     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1780,17 +1598,14 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
      * .google.protobuf.Timestamp start_time = 5;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getStartTimeFieldBuilder() {
       if (startTimeBuilder_ == null) {
-        startTimeBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.protobuf.Timestamp,
-                com.google.protobuf.Timestamp.Builder,
-                com.google.protobuf.TimestampOrBuilder>(
-                getStartTime(), getParentForChildren(), isClean());
+        startTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
+                getStartTime(),
+                getParentForChildren(),
+                isClean());
         startTime_ = null;
       }
       return startTimeBuilder_;
@@ -1798,35 +1613,26 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
 
     private com.google.protobuf.Timestamp endTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
-        endTimeBuilder_;
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> endTimeBuilder_;
     /**
-     *
-     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
      * 

      *
      * .google.protobuf.Timestamp end_time = 6;
-     *
      * @return Whether the endTime field is set.
      */
     public boolean hasEndTime() {
       return ((bitField0_ & 0x00000020) != 0);
     }
     /**
-     *
-     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
      * 

      *
      * .google.protobuf.Timestamp end_time = 6;
-     *
      * @return The endTime.
      */
     public com.google.protobuf.Timestamp getEndTime() {
@@ -1837,8 +1643,6 @@ public com.google.protobuf.Timestamp getEndTime() {
       }
     }
     /**
-     *
-     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1860,8 +1664,6 @@ public Builder setEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1869,7 +1671,8 @@ public Builder setEndTime(com.google.protobuf.Timestamp value) {
      *
      * .google.protobuf.Timestamp end_time = 6;
      */
-    public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setEndTime(
+        com.google.protobuf.Timestamp.Builder builderForValue) {
       if (endTimeBuilder_ == null) {
         endTime_ = builderForValue.build();
       } else {
@@ -1880,8 +1683,6 @@ public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue)
       return this;
     }
     /**
-     *
-     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1891,9 +1692,9 @@ public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue)
      */
     public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       if (endTimeBuilder_ == null) {
-        if (((bitField0_ & 0x00000020) != 0)
-            && endTime_ != null
-            && endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000020) != 0) &&
+          endTime_ != null &&
+          endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
           getEndTimeBuilder().mergeFrom(value);
         } else {
           endTime_ = value;
@@ -1906,8 +1707,6 @@ public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1926,8 +1725,6 @@ public Builder clearEndTime() {
       return this;
     }
     /**
-     *
-     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1941,8 +1738,6 @@ public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
       return getEndTimeFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1954,12 +1749,11 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
       if (endTimeBuilder_ != null) {
         return endTimeBuilder_.getMessageOrBuilder();
       } else {
-        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+        return endTime_ == null ?
+            com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
       }
     }
     /**
-     *
-     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1968,17 +1762,14 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
      * .google.protobuf.Timestamp end_time = 6;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getEndTimeFieldBuilder() {
       if (endTimeBuilder_ == null) {
-        endTimeBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.protobuf.Timestamp,
-                com.google.protobuf.Timestamp.Builder,
-                com.google.protobuf.TimestampOrBuilder>(
-                getEndTime(), getParentForChildren(), isClean());
+        endTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
+                getEndTime(),
+                getParentForChildren(),
+                isClean());
         endTime_ = null;
       }
       return endTimeBuilder_;
@@ -1986,8 +1777,6 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
 
     private java.lang.Object filter_ = "";
     /**
-     *
-     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -2020,13 +1809,13 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return The filter.
      */
     public java.lang.String getFilter() {
       java.lang.Object ref = filter_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         filter_ = s;
         return s;
@@ -2035,8 +1824,6 @@ public java.lang.String getFilter() {
       }
     }
     /**
-     *
-     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -2069,14 +1856,15 @@ public java.lang.String getFilter() {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return The bytes for filter.
      */
-    public com.google.protobuf.ByteString getFilterBytes() {
+    public com.google.protobuf.ByteString
+        getFilterBytes() {
       java.lang.Object ref = filter_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         filter_ = b;
         return b;
       } else {
@@ -2084,8 +1872,6 @@ public com.google.protobuf.ByteString getFilterBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -2118,22 +1904,18 @@ public com.google.protobuf.ByteString getFilterBytes() {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @param value The filter to set.
      * @return This builder for chaining.
      */
-    public Builder setFilter(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setFilter(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       filter_ = value;
       bitField0_ |= 0x00000040;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -2166,7 +1948,6 @@ public Builder setFilter(java.lang.String value) {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return This builder for chaining.
      */
     public Builder clearFilter() {
@@ -2176,8 +1957,6 @@ public Builder clearFilter() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -2210,14 +1989,12 @@ public Builder clearFilter() {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @param value The bytes for filter to set.
      * @return This builder for chaining.
      */
-    public Builder setFilterBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setFilterBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       filter_ = value;
       bitField0_ |= 0x00000040;
@@ -2227,8 +2004,6 @@ public Builder setFilterBytes(com.google.protobuf.ByteString value) {
 
     private java.lang.Object orderBy_ = "";
     /**
-     *
-     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2243,13 +2018,13 @@ public Builder setFilterBytes(com.google.protobuf.ByteString value) {
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return The orderBy.
      */
     public java.lang.String getOrderBy() {
       java.lang.Object ref = orderBy_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         orderBy_ = s;
         return s;
@@ -2258,8 +2033,6 @@ public java.lang.String getOrderBy() {
       }
     }
     /**
-     *
-     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2274,14 +2047,15 @@ public java.lang.String getOrderBy() {
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return The bytes for orderBy.
      */
-    public com.google.protobuf.ByteString getOrderByBytes() {
+    public com.google.protobuf.ByteString
+        getOrderByBytes() {
       java.lang.Object ref = orderBy_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         orderBy_ = b;
         return b;
       } else {
@@ -2289,8 +2063,6 @@ public com.google.protobuf.ByteString getOrderByBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2305,22 +2077,18 @@ public com.google.protobuf.ByteString getOrderByBytes() {
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @param value The orderBy to set.
      * @return This builder for chaining.
      */
-    public Builder setOrderBy(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setOrderBy(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       orderBy_ = value;
       bitField0_ |= 0x00000080;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2335,7 +2103,6 @@ public Builder setOrderBy(java.lang.String value) {
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return This builder for chaining.
      */
     public Builder clearOrderBy() {
@@ -2345,8 +2112,6 @@ public Builder clearOrderBy() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2361,23 +2126,21 @@ public Builder clearOrderBy() {
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @param value The bytes for orderBy to set.
      * @return This builder for chaining.
      */
-    public Builder setOrderByBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setOrderByBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       orderBy_ = value;
       bitField0_ |= 0x00000080;
       onChanged();
       return this;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -2387,12 +2150,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.ListTracesRequest)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.ListTracesRequest)
   private static final com.google.devtools.cloudtrace.v1.ListTracesRequest DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.ListTracesRequest();
   }
@@ -2401,27 +2164,27 @@ public static com.google.devtools.cloudtrace.v1.ListTracesRequest getDefaultInst
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public ListTracesRequest parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          Builder builder = newBuilder();
-          try {
-            builder.mergeFrom(input, extensionRegistry);
-          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(builder.buildPartial());
-          } catch (com.google.protobuf.UninitializedMessageException e) {
-            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-          } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                .setUnfinishedMessage(builder.buildPartial());
-          }
-          return builder.buildPartial();
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public ListTracesRequest parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -2436,4 +2199,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.ListTracesRequest getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
similarity index 86%
rename from java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
rename to owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
index dd71501311f6..32990e7e5076 100644
--- a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
+++ b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
@@ -1,87 +1,54 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface ListTracesRequestOrBuilder
-    extends
+public interface ListTracesRequestOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.ListTracesRequest)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The projectId.
    */
   java.lang.String getProjectId();
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for projectId.
    */
-  com.google.protobuf.ByteString getProjectIdBytes();
+  com.google.protobuf.ByteString
+      getProjectIdBytes();
 
   /**
-   *
-   *
    * 
    * Optional. Type of data returned for traces in the list. Default is
    * `MINIMAL`.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
    * @return The enum numeric value on the wire for view.
    */
   int getViewValue();
   /**
-   *
-   *
    * 
    * Optional. Type of data returned for traces in the list. Default is
    * `MINIMAL`.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
    * @return The view.
    */
   com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView();
 
   /**
-   *
-   *
    * 
    * Optional. Maximum number of traces to return. If not specified or <= 0, the
    * implementation selects a reasonable value.  The implementation may
@@ -89,67 +56,53 @@ public interface ListTracesRequestOrBuilder
    * 

    *
    * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The pageSize.
    */
   int getPageSize();
 
   /**
-   *
-   *
    * 
    * Token identifying the page of results to return. If provided, use the
    * value of the `next_page_token` field from a previous request.
    * 

    *
    * string page_token = 4;
-   *
    * @return The pageToken.
    */
   java.lang.String getPageToken();
   /**
-   *
-   *
    * 
    * Token identifying the page of results to return. If provided, use the
    * value of the `next_page_token` field from a previous request.
    * 

    *
    * string page_token = 4;
-   *
    * @return The bytes for pageToken.
    */
-  com.google.protobuf.ByteString getPageTokenBytes();
+  com.google.protobuf.ByteString
+      getPageTokenBytes();
 
   /**
-   *
-   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp start_time = 5;
-   *
    * @return Whether the startTime field is set.
    */
   boolean hasStartTime();
   /**
-   *
-   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp start_time = 5;
-   *
    * @return The startTime.
    */
   com.google.protobuf.Timestamp getStartTime();
   /**
-   *
-   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
@@ -160,34 +113,26 @@ public interface ListTracesRequestOrBuilder
   com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder();
 
   /**
-   *
-   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6;
-   *
    * @return Whether the endTime field is set.
    */
   boolean hasEndTime();
   /**
-   *
-   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6;
-   *
    * @return The endTime.
    */
   com.google.protobuf.Timestamp getEndTime();
   /**
-   *
-   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
@@ -198,8 +143,6 @@ public interface ListTracesRequestOrBuilder
   com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder();
 
   /**
-   *
-   *
    * 
    * Optional. A filter against labels for the request.
    * By default, searches use prefix matching. To specify exact match, prepend
@@ -232,13 +175,10 @@ public interface ListTracesRequestOrBuilder
    * 

    *
    * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The filter.
    */
   java.lang.String getFilter();
   /**
-   *
-   *
    * 
    * Optional. A filter against labels for the request.
    * By default, searches use prefix matching. To specify exact match, prepend
@@ -271,14 +211,12 @@ public interface ListTracesRequestOrBuilder
    * 

    *
    * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The bytes for filter.
    */
-  com.google.protobuf.ByteString getFilterBytes();
+  com.google.protobuf.ByteString
+      getFilterBytes();
 
   /**
-   *
-   *
    * 
    * Optional. Field used to sort the returned traces.
    * Can be one of the following:
@@ -293,13 +231,10 @@ public interface ListTracesRequestOrBuilder
    * 

    *
    * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The orderBy.
    */
   java.lang.String getOrderBy();
   /**
-   *
-   *
    * 
    * Optional. Field used to sort the returned traces.
    * Can be one of the following:
@@ -314,8 +249,8 @@ public interface ListTracesRequestOrBuilder
    * 

    *
    * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The bytes for orderBy.
    */
-  com.google.protobuf.ByteString getOrderByBytes();
+  com.google.protobuf.ByteString
+      getOrderByBytes();
 }
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
similarity index 72%
rename from java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
rename to owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
index c35462415623..07cec12b8892 100644
--- a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
+++ b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
@@ -1,42 +1,24 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
- *
- *
  * 
  * The response message for the `ListTraces` method.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.ListTracesResponse}
  */
-public final class ListTracesResponse extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class ListTracesResponse extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.ListTracesResponse)
     ListTracesResponseOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use ListTracesResponse.newBuilder() to construct.
   private ListTracesResponse(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
   private ListTracesResponse() {
     traces_ = java.util.Collections.emptyList();
     nextPageToken_ = "";
@@ -44,37 +26,33 @@ private ListTracesResponse() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new ListTracesResponse();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.ListTracesResponse.class,
-            com.google.devtools.cloudtrace.v1.ListTracesResponse.Builder.class);
+            com.google.devtools.cloudtrace.v1.ListTracesResponse.class, com.google.devtools.cloudtrace.v1.ListTracesResponse.Builder.class);
   }
 
   public static final int TRACES_FIELD_NUMBER = 1;
-
   @SuppressWarnings("serial")
   private java.util.List traces_;
   /**
-   *
-   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -86,8 +64,6 @@ public java.util.List getTracesList() {
     return traces_;
   }
   /**
-   *
-   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -95,13 +71,11 @@ public java.util.List getTracesList() {
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
   @java.lang.Override
-  public java.util.List
+  public java.util.List 
       getTracesOrBuilderList() {
     return traces_;
   }
   /**
-   *
-   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -113,8 +87,6 @@ public int getTracesCount() {
     return traces_.size();
   }
   /**
-   *
-   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -126,8 +98,6 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
     return traces_.get(index);
   }
   /**
-   *
-   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -135,17 +105,15 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index) {
+  public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
+      int index) {
     return traces_.get(index);
   }
 
   public static final int NEXT_PAGE_TOKEN_FIELD_NUMBER = 2;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object nextPageToken_ = "";
   /**
-   *
-   *
    * 
    * If defined, indicates that there are more traces that match the request
    * and that this value should be passed to the next request to continue
@@ -153,7 +121,6 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int i
    * 

    *
    * string next_page_token = 2;
-   *
    * @return The nextPageToken.
    */
   @java.lang.Override
@@ -162,15 +129,14 @@ public java.lang.String getNextPageToken() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       nextPageToken_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * If defined, indicates that there are more traces that match the request
    * and that this value should be passed to the next request to continue
@@ -178,15 +144,16 @@ public java.lang.String getNextPageToken() {
    * 

    *
    * string next_page_token = 2;
-   *
    * @return The bytes for nextPageToken.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getNextPageTokenBytes() {
+  public com.google.protobuf.ByteString
+      getNextPageTokenBytes() {
     java.lang.Object ref = nextPageToken_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       nextPageToken_ = b;
       return b;
     } else {
@@ -195,7 +162,6 @@ public com.google.protobuf.ByteString getNextPageTokenBytes() {
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -207,7 +173,8 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     for (int i = 0; i < traces_.size(); i++) {
       output.writeMessage(1, traces_.get(i));
     }
@@ -224,7 +191,8 @@ public int getSerializedSize() {
 
     size = 0;
     for (int i = 0; i < traces_.size(); i++) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, traces_.get(i));
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(1, traces_.get(i));
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(nextPageToken_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, nextPageToken_);
@@ -237,16 +205,17 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.ListTracesResponse)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.ListTracesResponse other =
-        (com.google.devtools.cloudtrace.v1.ListTracesResponse) obj;
+    com.google.devtools.cloudtrace.v1.ListTracesResponse other = (com.google.devtools.cloudtrace.v1.ListTracesResponse) obj;
 
-    if (!getTracesList().equals(other.getTracesList())) return false;
-    if (!getNextPageToken().equals(other.getNextPageToken())) return false;
+    if (!getTracesList()
+        .equals(other.getTracesList())) return false;
+    if (!getNextPageToken()
+        .equals(other.getNextPageToken())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -270,135 +239,129 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.ListTracesResponse prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * The response message for the `ListTraces` method.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.ListTracesResponse}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.ListTracesResponse)
       com.google.devtools.cloudtrace.v1.ListTracesResponseOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.ListTracesResponse.class,
-              com.google.devtools.cloudtrace.v1.ListTracesResponse.Builder.class);
+              com.google.devtools.cloudtrace.v1.ListTracesResponse.class, com.google.devtools.cloudtrace.v1.ListTracesResponse.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.ListTracesResponse.newBuilder()
-    private Builder() {}
+    private Builder() {
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      super(parent);
     }
 
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+
+    }
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -415,9 +378,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
     }
 
     @java.lang.Override
@@ -436,18 +399,14 @@ public com.google.devtools.cloudtrace.v1.ListTracesResponse build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.ListTracesResponse buildPartial() {
-      com.google.devtools.cloudtrace.v1.ListTracesResponse result =
-          new com.google.devtools.cloudtrace.v1.ListTracesResponse(this);
+      com.google.devtools.cloudtrace.v1.ListTracesResponse result = new com.google.devtools.cloudtrace.v1.ListTracesResponse(this);
       buildPartialRepeatedFields(result);
-      if (bitField0_ != 0) {
-        buildPartial0(result);
-      }
+      if (bitField0_ != 0) { buildPartial0(result); }
       onBuilt();
       return result;
     }
 
-    private void buildPartialRepeatedFields(
-        com.google.devtools.cloudtrace.v1.ListTracesResponse result) {
+    private void buildPartialRepeatedFields(com.google.devtools.cloudtrace.v1.ListTracesResponse result) {
       if (tracesBuilder_ == null) {
         if (((bitField0_ & 0x00000001) != 0)) {
           traces_ = java.util.Collections.unmodifiableList(traces_);
@@ -470,39 +429,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.ListTracesResponse
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.ListTracesResponse) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.ListTracesResponse) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.ListTracesResponse)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -510,8 +468,7 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v1.ListTracesResponse other) {
-      if (other == com.google.devtools.cloudtrace.v1.ListTracesResponse.getDefaultInstance())
-        return this;
+      if (other == com.google.devtools.cloudtrace.v1.ListTracesResponse.getDefaultInstance()) return this;
       if (tracesBuilder_ == null) {
         if (!other.traces_.isEmpty()) {
           if (traces_.isEmpty()) {
@@ -530,10 +487,9 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v1.ListTracesResponse ot
             tracesBuilder_ = null;
             traces_ = other.traces_;
             bitField0_ = (bitField0_ & ~0x00000001);
-            tracesBuilder_ =
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                    ? getTracesFieldBuilder()
-                    : null;
+            tracesBuilder_ = 
+              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                 getTracesFieldBuilder() : null;
           } else {
             tracesBuilder_.addAllMessages(other.traces_);
           }
@@ -570,32 +526,30 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                com.google.devtools.cloudtrace.v1.Trace m =
-                    input.readMessage(
-                        com.google.devtools.cloudtrace.v1.Trace.parser(), extensionRegistry);
-                if (tracesBuilder_ == null) {
-                  ensureTracesIsMutable();
-                  traces_.add(m);
-                } else {
-                  tracesBuilder_.addMessage(m);
-                }
-                break;
-              } // case 10
-            case 18:
-              {
-                nextPageToken_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 18
-            default:
-              {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+            case 10: {
+              com.google.devtools.cloudtrace.v1.Trace m =
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v1.Trace.parser(),
+                      extensionRegistry);
+              if (tracesBuilder_ == null) {
+                ensureTracesIsMutable();
+                traces_.add(m);
+              } else {
+                tracesBuilder_.addMessage(m);
+              }
+              break;
+            } // case 10
+            case 18: {
+              nextPageToken_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000002;
+              break;
+            } // case 18
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -605,28 +559,21 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
-
     private int bitField0_;
 
     private java.util.List traces_ =
-        java.util.Collections.emptyList();
-
+      java.util.Collections.emptyList();
     private void ensureTracesIsMutable() {
       if (!((bitField0_ & 0x00000001) != 0)) {
         traces_ = new java.util.ArrayList(traces_);
         bitField0_ |= 0x00000001;
-      }
+       }
     }
 
     private com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.Trace,
-            com.google.devtools.cloudtrace.v1.Trace.Builder,
-            com.google.devtools.cloudtrace.v1.TraceOrBuilder>
-        tracesBuilder_;
+        com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder> tracesBuilder_;
 
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -641,8 +588,6 @@ public java.util.List getTracesList() {
       }
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -657,8 +602,6 @@ public int getTracesCount() {
       }
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -673,15 +616,14 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
       }
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder setTraces(int index, com.google.devtools.cloudtrace.v1.Trace value) {
+    public Builder setTraces(
+        int index, com.google.devtools.cloudtrace.v1.Trace value) {
       if (tracesBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -695,8 +637,6 @@ public Builder setTraces(int index, com.google.devtools.cloudtrace.v1.Trace valu
       return this;
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -715,8 +655,6 @@ public Builder setTraces(
       return this;
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -737,15 +675,14 @@ public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder addTraces(int index, com.google.devtools.cloudtrace.v1.Trace value) {
+    public Builder addTraces(
+        int index, com.google.devtools.cloudtrace.v1.Trace value) {
       if (tracesBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -759,15 +696,14 @@ public Builder addTraces(int index, com.google.devtools.cloudtrace.v1.Trace valu
       return this;
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace.Builder builderForValue) {
+    public Builder addTraces(
+        com.google.devtools.cloudtrace.v1.Trace.Builder builderForValue) {
       if (tracesBuilder_ == null) {
         ensureTracesIsMutable();
         traces_.add(builderForValue.build());
@@ -778,8 +714,6 @@ public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace.Builder builder
       return this;
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -798,8 +732,6 @@ public Builder addTraces(
       return this;
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -810,7 +742,8 @@ public Builder addAllTraces(
         java.lang.Iterable values) {
       if (tracesBuilder_ == null) {
         ensureTracesIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, traces_);
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, traces_);
         onChanged();
       } else {
         tracesBuilder_.addAllMessages(values);
@@ -818,8 +751,6 @@ public Builder addAllTraces(
       return this;
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -837,8 +768,6 @@ public Builder clearTraces() {
       return this;
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -856,44 +785,39 @@ public Builder removeTraces(int index) {
       return this;
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.Trace.Builder getTracesBuilder(int index) {
+    public com.google.devtools.cloudtrace.v1.Trace.Builder getTracesBuilder(
+        int index) {
       return getTracesFieldBuilder().getBuilder(index);
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index) {
+    public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
+        int index) {
       if (tracesBuilder_ == null) {
-        return traces_.get(index);
-      } else {
+        return traces_.get(index);  } else {
         return tracesBuilder_.getMessageOrBuilder(index);
       }
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public java.util.List
-        getTracesOrBuilderList() {
+    public java.util.List 
+         getTracesOrBuilderList() {
       if (tracesBuilder_ != null) {
         return tracesBuilder_.getMessageOrBuilderList();
       } else {
@@ -901,8 +825,6 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int i
       }
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -910,47 +832,42 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int i
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
     public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder() {
-      return getTracesFieldBuilder()
-          .addBuilder(com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
+      return getTracesFieldBuilder().addBuilder(
+          com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(int index) {
-      return getTracesFieldBuilder()
-          .addBuilder(index, com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
+    public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(
+        int index) {
+      return getTracesFieldBuilder().addBuilder(
+          index, com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public java.util.List getTracesBuilderList() {
+    public java.util.List 
+         getTracesBuilderList() {
       return getTracesFieldBuilder().getBuilderList();
     }
-
     private com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.Trace,
-            com.google.devtools.cloudtrace.v1.Trace.Builder,
-            com.google.devtools.cloudtrace.v1.TraceOrBuilder>
+        com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder> 
         getTracesFieldBuilder() {
       if (tracesBuilder_ == null) {
-        tracesBuilder_ =
-            new com.google.protobuf.RepeatedFieldBuilderV3<
-                com.google.devtools.cloudtrace.v1.Trace,
-                com.google.devtools.cloudtrace.v1.Trace.Builder,
-                com.google.devtools.cloudtrace.v1.TraceOrBuilder>(
-                traces_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
+        tracesBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+            com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder>(
+                traces_,
+                ((bitField0_ & 0x00000001) != 0),
+                getParentForChildren(),
+                isClean());
         traces_ = null;
       }
       return tracesBuilder_;
@@ -958,8 +875,6 @@ public java.util.List getTraces
 
     private java.lang.Object nextPageToken_ = "";
     /**
-     *
-     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -967,13 +882,13 @@ public java.util.List getTraces
      * 

      *
      * string next_page_token = 2;
-     *
      * @return The nextPageToken.
      */
     public java.lang.String getNextPageToken() {
       java.lang.Object ref = nextPageToken_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         nextPageToken_ = s;
         return s;
@@ -982,8 +897,6 @@ public java.lang.String getNextPageToken() {
       }
     }
     /**
-     *
-     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -991,14 +904,15 @@ public java.lang.String getNextPageToken() {
      * 

      *
      * string next_page_token = 2;
-     *
      * @return The bytes for nextPageToken.
      */
-    public com.google.protobuf.ByteString getNextPageTokenBytes() {
+    public com.google.protobuf.ByteString
+        getNextPageTokenBytes() {
       java.lang.Object ref = nextPageToken_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         nextPageToken_ = b;
         return b;
       } else {
@@ -1006,8 +920,6 @@ public com.google.protobuf.ByteString getNextPageTokenBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -1015,22 +927,18 @@ public com.google.protobuf.ByteString getNextPageTokenBytes() {
      * 

      *
      * string next_page_token = 2;
-     *
      * @param value The nextPageToken to set.
      * @return This builder for chaining.
      */
-    public Builder setNextPageToken(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setNextPageToken(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       nextPageToken_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -1038,7 +946,6 @@ public Builder setNextPageToken(java.lang.String value) {
      * 

      *
      * string next_page_token = 2;
-     *
      * @return This builder for chaining.
      */
     public Builder clearNextPageToken() {
@@ -1048,8 +955,6 @@ public Builder clearNextPageToken() {
       return this;
     }
     /**
-     *
-     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -1057,23 +962,21 @@ public Builder clearNextPageToken() {
      * 

      *
      * string next_page_token = 2;
-     *
      * @param value The bytes for nextPageToken to set.
      * @return This builder for chaining.
      */
-    public Builder setNextPageTokenBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setNextPageTokenBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       nextPageToken_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -1083,12 +986,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.ListTracesResponse)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.ListTracesResponse)
   private static final com.google.devtools.cloudtrace.v1.ListTracesResponse DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.ListTracesResponse();
   }
@@ -1097,27 +1000,27 @@ public static com.google.devtools.cloudtrace.v1.ListTracesResponse getDefaultIns
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public ListTracesResponse parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          Builder builder = newBuilder();
-          try {
-            builder.mergeFrom(input, extensionRegistry);
-          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(builder.buildPartial());
-          } catch (com.google.protobuf.UninitializedMessageException e) {
-            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-          } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                .setUnfinishedMessage(builder.buildPartial());
-          }
-          return builder.buildPartial();
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public ListTracesResponse parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -1132,4 +1035,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.ListTracesResponse getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
similarity index 70%
rename from java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
rename to owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
index 51db0a78f25e..b8890ec94959 100644
--- a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
+++ b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
@@ -1,41 +1,22 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface ListTracesResponseOrBuilder
-    extends
+public interface ListTracesResponseOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.ListTracesResponse)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * List of trace records as specified by the view parameter.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  java.util.List getTracesList();
+  java.util.List 
+      getTracesList();
   /**
-   *
-   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -44,8 +25,6 @@ public interface ListTracesResponseOrBuilder
    */
   com.google.devtools.cloudtrace.v1.Trace getTraces(int index);
   /**
-   *
-   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -54,30 +33,25 @@ public interface ListTracesResponseOrBuilder
    */
   int getTracesCount();
   /**
-   *
-   *
    * 
    * List of trace records as specified by the view parameter.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  java.util.List
+  java.util.List 
       getTracesOrBuilderList();
   /**
-   *
-   *
    * 
    * List of trace records as specified by the view parameter.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index);
+  com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
+      int index);
 
   /**
-   *
-   *
    * 
    * If defined, indicates that there are more traces that match the request
    * and that this value should be passed to the next request to continue
@@ -85,13 +59,10 @@ public interface ListTracesResponseOrBuilder
    * 

    *
    * string next_page_token = 2;
-   *
    * @return The nextPageToken.
    */
   java.lang.String getNextPageToken();
   /**
-   *
-   *
    * 
    * If defined, indicates that there are more traces that match the request
    * and that this value should be passed to the next request to continue
@@ -99,8 +70,8 @@ public interface ListTracesResponseOrBuilder
    * 

    *
    * string next_page_token = 2;
-   *
    * @return The bytes for nextPageToken.
    */
-  com.google.protobuf.ByteString getNextPageTokenBytes();
+  com.google.protobuf.ByteString
+      getNextPageTokenBytes();
 }
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
similarity index 63%
rename from java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
rename to owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
index 368e522069d8..e36f62ee5e0a 100644
--- a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
+++ b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
@@ -1,85 +1,62 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
- *
- *
  * 
  * The request message for the `PatchTraces` method.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.PatchTracesRequest}
  */
-public final class PatchTracesRequest extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class PatchTracesRequest extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.PatchTracesRequest)
     PatchTracesRequestOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use PatchTracesRequest.newBuilder() to construct.
   private PatchTracesRequest(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
   private PatchTracesRequest() {
     projectId_ = "";
   }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new PatchTracesRequest();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.PatchTracesRequest.class,
-            com.google.devtools.cloudtrace.v1.PatchTracesRequest.Builder.class);
+            com.google.devtools.cloudtrace.v1.PatchTracesRequest.class, com.google.devtools.cloudtrace.v1.PatchTracesRequest.Builder.class);
   }
 
   public static final int PROJECT_ID_FIELD_NUMBER = 1;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object projectId_ = "";
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The projectId.
    */
   @java.lang.Override
@@ -88,29 +65,29 @@ public java.lang.String getProjectId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       projectId_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for projectId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getProjectIdBytes() {
+  public com.google.protobuf.ByteString
+      getProjectIdBytes() {
     java.lang.Object ref = projectId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       projectId_ = b;
       return b;
     } else {
@@ -121,16 +98,11 @@ public com.google.protobuf.ByteString getProjectIdBytes() {
   public static final int TRACES_FIELD_NUMBER = 2;
   private com.google.devtools.cloudtrace.v1.Traces traces_;
   /**
-   *
-   *
    * 
    * Required. The body of the message.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
    * @return Whether the traces field is set.
    */
   @java.lang.Override
@@ -138,44 +110,30 @@ public boolean hasTraces() {
     return traces_ != null;
   }
   /**
-   *
-   *
    * 
    * Required. The body of the message.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
    * @return The traces.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v1.Traces getTraces() {
-    return traces_ == null
-        ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()
-        : traces_;
+    return traces_ == null ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance() : traces_;
   }
   /**
-   *
-   *
    * 
    * Required. The body of the message.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v1.TracesOrBuilder getTracesOrBuilder() {
-    return traces_ == null
-        ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()
-        : traces_;
+    return traces_ == null ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance() : traces_;
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -187,7 +145,8 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, projectId_);
     }
@@ -207,7 +166,8 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, projectId_);
     }
     if (traces_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getTraces());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(2, getTraces());
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -217,18 +177,19 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.PatchTracesRequest)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.PatchTracesRequest other =
-        (com.google.devtools.cloudtrace.v1.PatchTracesRequest) obj;
+    com.google.devtools.cloudtrace.v1.PatchTracesRequest other = (com.google.devtools.cloudtrace.v1.PatchTracesRequest) obj;
 
-    if (!getProjectId().equals(other.getProjectId())) return false;
+    if (!getProjectId()
+        .equals(other.getProjectId())) return false;
     if (hasTraces() != other.hasTraces()) return false;
     if (hasTraces()) {
-      if (!getTraces().equals(other.getTraces())) return false;
+      if (!getTraces()
+          .equals(other.getTraces())) return false;
     }
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
@@ -253,135 +214,129 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.PatchTracesRequest prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * The request message for the `PatchTraces` method.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.PatchTracesRequest}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.PatchTracesRequest)
       com.google.devtools.cloudtrace.v1.PatchTracesRequestOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.PatchTracesRequest.class,
-              com.google.devtools.cloudtrace.v1.PatchTracesRequest.Builder.class);
+              com.google.devtools.cloudtrace.v1.PatchTracesRequest.class, com.google.devtools.cloudtrace.v1.PatchTracesRequest.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.PatchTracesRequest.newBuilder()
-    private Builder() {}
+    private Builder() {
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      super(parent);
     }
 
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+
+    }
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -396,9 +351,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
     }
 
     @java.lang.Override
@@ -417,11 +372,8 @@ public com.google.devtools.cloudtrace.v1.PatchTracesRequest build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.PatchTracesRequest buildPartial() {
-      com.google.devtools.cloudtrace.v1.PatchTracesRequest result =
-          new com.google.devtools.cloudtrace.v1.PatchTracesRequest(this);
-      if (bitField0_ != 0) {
-        buildPartial0(result);
-      }
+      com.google.devtools.cloudtrace.v1.PatchTracesRequest result = new com.google.devtools.cloudtrace.v1.PatchTracesRequest(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
       onBuilt();
       return result;
     }
@@ -432,7 +384,9 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.PatchTracesRequest
         result.projectId_ = projectId_;
       }
       if (((from_bitField0_ & 0x00000002) != 0)) {
-        result.traces_ = tracesBuilder_ == null ? traces_ : tracesBuilder_.build();
+        result.traces_ = tracesBuilder_ == null
+            ? traces_
+            : tracesBuilder_.build();
       }
     }
 
@@ -440,39 +394,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.PatchTracesRequest
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.PatchTracesRequest) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.PatchTracesRequest) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.PatchTracesRequest)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -480,8 +433,7 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v1.PatchTracesRequest other) {
-      if (other == com.google.devtools.cloudtrace.v1.PatchTracesRequest.getDefaultInstance())
-        return this;
+      if (other == com.google.devtools.cloudtrace.v1.PatchTracesRequest.getDefaultInstance()) return this;
       if (!other.getProjectId().isEmpty()) {
         projectId_ = other.projectId_;
         bitField0_ |= 0x00000001;
@@ -516,25 +468,24 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                projectId_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000001;
-                break;
-              } // case 10
-            case 18:
-              {
-                input.readMessage(getTracesFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 18
-            default:
-              {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+            case 10: {
+              projectId_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            case 18: {
+              input.readMessage(
+                  getTracesFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000002;
+              break;
+            } // case 18
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -544,25 +495,22 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
-
     private int bitField0_;
 
     private java.lang.Object projectId_ = "";
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The projectId.
      */
     public java.lang.String getProjectId() {
       java.lang.Object ref = projectId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         projectId_ = s;
         return s;
@@ -571,21 +519,20 @@ public java.lang.String getProjectId() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The bytes for projectId.
      */
-    public com.google.protobuf.ByteString getProjectIdBytes() {
+    public com.google.protobuf.ByteString
+        getProjectIdBytes() {
       java.lang.Object ref = projectId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         projectId_ = b;
         return b;
       } else {
@@ -593,35 +540,28 @@ public com.google.protobuf.ByteString getProjectIdBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectId(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setProjectId(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       projectId_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return This builder for chaining.
      */
     public Builder clearProjectId() {
@@ -631,21 +571,17 @@ public Builder clearProjectId() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The bytes for projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setProjectIdBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       projectId_ = value;
       bitField0_ |= 0x00000001;
@@ -655,58 +591,39 @@ public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
 
     private com.google.devtools.cloudtrace.v1.Traces traces_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.Traces,
-            com.google.devtools.cloudtrace.v1.Traces.Builder,
-            com.google.devtools.cloudtrace.v1.TracesOrBuilder>
-        tracesBuilder_;
+        com.google.devtools.cloudtrace.v1.Traces, com.google.devtools.cloudtrace.v1.Traces.Builder, com.google.devtools.cloudtrace.v1.TracesOrBuilder> tracesBuilder_;
     /**
-     *
-     *
      * 
      * Required. The body of the message.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
-     *
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
      * @return Whether the traces field is set.
      */
     public boolean hasTraces() {
       return ((bitField0_ & 0x00000002) != 0);
     }
     /**
-     *
-     *
      * 
      * Required. The body of the message.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
-     *
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
      * @return The traces.
      */
     public com.google.devtools.cloudtrace.v1.Traces getTraces() {
       if (tracesBuilder_ == null) {
-        return traces_ == null
-            ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()
-            : traces_;
+        return traces_ == null ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance() : traces_;
       } else {
         return tracesBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * Required. The body of the message.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder setTraces(com.google.devtools.cloudtrace.v1.Traces value) {
       if (tracesBuilder_ == null) {
@@ -722,17 +639,14 @@ public Builder setTraces(com.google.devtools.cloudtrace.v1.Traces value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The body of the message.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
      */
-    public Builder setTraces(com.google.devtools.cloudtrace.v1.Traces.Builder builderForValue) {
+    public Builder setTraces(
+        com.google.devtools.cloudtrace.v1.Traces.Builder builderForValue) {
       if (tracesBuilder_ == null) {
         traces_ = builderForValue.build();
       } else {
@@ -743,21 +657,17 @@ public Builder setTraces(com.google.devtools.cloudtrace.v1.Traces.Builder builde
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The body of the message.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder mergeTraces(com.google.devtools.cloudtrace.v1.Traces value) {
       if (tracesBuilder_ == null) {
-        if (((bitField0_ & 0x00000002) != 0)
-            && traces_ != null
-            && traces_ != com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000002) != 0) &&
+          traces_ != null &&
+          traces_ != com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()) {
           getTracesBuilder().mergeFrom(value);
         } else {
           traces_ = value;
@@ -770,15 +680,11 @@ public Builder mergeTraces(com.google.devtools.cloudtrace.v1.Traces value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The body of the message.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder clearTraces() {
       bitField0_ = (bitField0_ & ~0x00000002);
@@ -791,15 +697,11 @@ public Builder clearTraces() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The body of the message.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public com.google.devtools.cloudtrace.v1.Traces.Builder getTracesBuilder() {
       bitField0_ |= 0x00000002;
@@ -807,55 +709,43 @@ public com.google.devtools.cloudtrace.v1.Traces.Builder getTracesBuilder() {
       return getTracesFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Required. The body of the message.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public com.google.devtools.cloudtrace.v1.TracesOrBuilder getTracesOrBuilder() {
       if (tracesBuilder_ != null) {
         return tracesBuilder_.getMessageOrBuilder();
       } else {
-        return traces_ == null
-            ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()
-            : traces_;
+        return traces_ == null ?
+            com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance() : traces_;
       }
     }
     /**
-     *
-     *
      * 
      * Required. The body of the message.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.Traces,
-            com.google.devtools.cloudtrace.v1.Traces.Builder,
-            com.google.devtools.cloudtrace.v1.TracesOrBuilder>
+        com.google.devtools.cloudtrace.v1.Traces, com.google.devtools.cloudtrace.v1.Traces.Builder, com.google.devtools.cloudtrace.v1.TracesOrBuilder> 
         getTracesFieldBuilder() {
       if (tracesBuilder_ == null) {
-        tracesBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v1.Traces,
-                com.google.devtools.cloudtrace.v1.Traces.Builder,
-                com.google.devtools.cloudtrace.v1.TracesOrBuilder>(
-                getTraces(), getParentForChildren(), isClean());
+        tracesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.devtools.cloudtrace.v1.Traces, com.google.devtools.cloudtrace.v1.Traces.Builder, com.google.devtools.cloudtrace.v1.TracesOrBuilder>(
+                getTraces(),
+                getParentForChildren(),
+                isClean());
         traces_ = null;
       }
       return tracesBuilder_;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -865,12 +755,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.PatchTracesRequest)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.PatchTracesRequest)
   private static final com.google.devtools.cloudtrace.v1.PatchTracesRequest DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.PatchTracesRequest();
   }
@@ -879,27 +769,27 @@ public static com.google.devtools.cloudtrace.v1.PatchTracesRequest getDefaultIns
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public PatchTracesRequest parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          Builder builder = newBuilder();
-          try {
-            builder.mergeFrom(input, extensionRegistry);
-          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(builder.buildPartial());
-          } catch (com.google.protobuf.UninitializedMessageException e) {
-            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-          } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                .setUnfinishedMessage(builder.buildPartial());
-          }
-          return builder.buildPartial();
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public PatchTracesRequest parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -914,4 +804,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.PatchTracesRequest getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
similarity index 52%
rename from java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
rename to owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
index b58121a719e7..ee094128854e 100644
--- a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
+++ b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
@@ -1,91 +1,56 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface PatchTracesRequestOrBuilder
-    extends
+public interface PatchTracesRequestOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.PatchTracesRequest)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The projectId.
    */
   java.lang.String getProjectId();
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for projectId.
    */
-  com.google.protobuf.ByteString getProjectIdBytes();
+  com.google.protobuf.ByteString
+      getProjectIdBytes();
 
   /**
-   *
-   *
    * 
    * Required. The body of the message.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
    * @return Whether the traces field is set.
    */
   boolean hasTraces();
   /**
-   *
-   *
    * 
    * Required. The body of the message.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
    * @return The traces.
    */
   com.google.devtools.cloudtrace.v1.Traces getTraces();
   /**
-   *
-   *
    * 
    * Required. The body of the message.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
    */
   com.google.devtools.cloudtrace.v1.TracesOrBuilder getTracesOrBuilder();
 }
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
similarity index 72%
rename from java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
rename to owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
index 67c656eeccc2..ba395591ad8d 100644
--- a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
+++ b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
@@ -1,26 +1,9 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
- *
- *
  * 
  * A trace describes how long it takes for an application to perform an
  * operation. It consists of a set of spans, each of which represent a single
@@ -29,16 +12,15 @@
  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.Trace}
  */
-public final class Trace extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class Trace extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.Trace)
     TraceOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use Trace.newBuilder() to construct.
   private Trace(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
   private Trace() {
     projectId_ = "";
     traceId_ = "";
@@ -47,43 +29,38 @@ private Trace() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new Trace();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.Trace.class,
-            com.google.devtools.cloudtrace.v1.Trace.Builder.class);
+            com.google.devtools.cloudtrace.v1.Trace.class, com.google.devtools.cloudtrace.v1.Trace.Builder.class);
   }
 
   public static final int PROJECT_ID_FIELD_NUMBER = 1;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object projectId_ = "";
   /**
-   *
-   *
    * 
    * Project ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1;
-   *
    * @return The projectId.
    */
   @java.lang.Override
@@ -92,29 +69,29 @@ public java.lang.String getProjectId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       projectId_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Project ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1;
-   *
    * @return The bytes for projectId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getProjectIdBytes() {
+  public com.google.protobuf.ByteString
+      getProjectIdBytes() {
     java.lang.Object ref = projectId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       projectId_ = b;
       return b;
     } else {
@@ -123,12 +100,9 @@ public com.google.protobuf.ByteString getProjectIdBytes() {
   }
 
   public static final int TRACE_ID_FIELD_NUMBER = 2;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object traceId_ = "";
   /**
-   *
-   *
    * 
    * Globally unique identifier for the trace. This identifier is a 128-bit
    * numeric value formatted as a 32-byte hex string. For example,
@@ -136,7 +110,6 @@ public com.google.protobuf.ByteString getProjectIdBytes() {
    * 

    *
    * string trace_id = 2;
-   *
    * @return The traceId.
    */
   @java.lang.Override
@@ -145,15 +118,14 @@ public java.lang.String getTraceId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       traceId_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Globally unique identifier for the trace. This identifier is a 128-bit
    * numeric value formatted as a 32-byte hex string. For example,
@@ -161,15 +133,16 @@ public java.lang.String getTraceId() {
    * 

    *
    * string trace_id = 2;
-   *
    * @return The bytes for traceId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getTraceIdBytes() {
+  public com.google.protobuf.ByteString
+      getTraceIdBytes() {
     java.lang.Object ref = traceId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       traceId_ = b;
       return b;
     } else {
@@ -178,12 +151,9 @@ public com.google.protobuf.ByteString getTraceIdBytes() {
   }
 
   public static final int SPANS_FIELD_NUMBER = 3;
-
   @SuppressWarnings("serial")
   private java.util.List spans_;
   /**
-   *
-   *
    * 
    * Collection of spans in the trace.
    * 

@@ -195,8 +165,6 @@ public java.util.List getSpansList(
     return spans_;
   }
   /**
-   *
-   *
    * 
    * Collection of spans in the trace.
    * 

@@ -204,13 +172,11 @@ public java.util.List getSpansList(
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
   @java.lang.Override
-  public java.util.List
+  public java.util.List 
       getSpansOrBuilderList() {
     return spans_;
   }
   /**
-   *
-   *
    * 
    * Collection of spans in the trace.
    * 

@@ -222,8 +188,6 @@ public int getSpansCount() {
     return spans_.size();
   }
   /**
-   *
-   *
    * 
    * Collection of spans in the trace.
    * 

@@ -235,8 +199,6 @@ public com.google.devtools.cloudtrace.v1.TraceSpan getSpans(int index) {
     return spans_.get(index);
   }
   /**
-   *
-   *
    * 
    * Collection of spans in the trace.
    * 

@@ -244,12 +206,12 @@ public com.google.devtools.cloudtrace.v1.TraceSpan getSpans(int index) {
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(int index) {
+  public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(
+      int index) {
     return spans_.get(index);
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -261,7 +223,8 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, projectId_);
     }
@@ -287,7 +250,8 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, traceId_);
     }
     for (int i = 0; i < spans_.size(); i++) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(3, spans_.get(i));
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(3, spans_.get(i));
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -297,16 +261,19 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.Trace)) {
       return super.equals(obj);
     }
     com.google.devtools.cloudtrace.v1.Trace other = (com.google.devtools.cloudtrace.v1.Trace) obj;
 
-    if (!getProjectId().equals(other.getProjectId())) return false;
-    if (!getTraceId().equals(other.getTraceId())) return false;
-    if (!getSpansList().equals(other.getSpansList())) return false;
+    if (!getProjectId()
+        .equals(other.getProjectId())) return false;
+    if (!getTraceId()
+        .equals(other.getTraceId())) return false;
+    if (!getSpansList()
+        .equals(other.getSpansList())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -331,104 +298,97 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v1.Trace parseFrom(java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
+      java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.Trace parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.Trace parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.Trace parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.Trace prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * A trace describes how long it takes for an application to perform an
    * operation. It consists of a set of spans, each of which represent a single
@@ -437,32 +397,33 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.Trace}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.Trace)
       com.google.devtools.cloudtrace.v1.TraceOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.Trace.class,
-              com.google.devtools.cloudtrace.v1.Trace.Builder.class);
+              com.google.devtools.cloudtrace.v1.Trace.class, com.google.devtools.cloudtrace.v1.Trace.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.Trace.newBuilder()
-    private Builder() {}
+    private Builder() {
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      super(parent);
     }
 
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+
+    }
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -480,9 +441,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
     }
 
     @java.lang.Override
@@ -501,12 +462,9 @@ public com.google.devtools.cloudtrace.v1.Trace build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.Trace buildPartial() {
-      com.google.devtools.cloudtrace.v1.Trace result =
-          new com.google.devtools.cloudtrace.v1.Trace(this);
+      com.google.devtools.cloudtrace.v1.Trace result = new com.google.devtools.cloudtrace.v1.Trace(this);
       buildPartialRepeatedFields(result);
-      if (bitField0_ != 0) {
-        buildPartial0(result);
-      }
+      if (bitField0_ != 0) { buildPartial0(result); }
       onBuilt();
       return result;
     }
@@ -537,39 +495,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.Trace result) {
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.Trace) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.Trace) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.Trace)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -606,10 +563,9 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v1.Trace other) {
             spansBuilder_ = null;
             spans_ = other.spans_;
             bitField0_ = (bitField0_ & ~0x00000004);
-            spansBuilder_ =
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                    ? getSpansFieldBuilder()
-                    : null;
+            spansBuilder_ = 
+              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                 getSpansFieldBuilder() : null;
           } else {
             spansBuilder_.addAllMessages(other.spans_);
           }
@@ -641,38 +597,35 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                projectId_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000001;
-                break;
-              } // case 10
-            case 18:
-              {
-                traceId_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 18
-            case 26:
-              {
-                com.google.devtools.cloudtrace.v1.TraceSpan m =
-                    input.readMessage(
-                        com.google.devtools.cloudtrace.v1.TraceSpan.parser(), extensionRegistry);
-                if (spansBuilder_ == null) {
-                  ensureSpansIsMutable();
-                  spans_.add(m);
-                } else {
-                  spansBuilder_.addMessage(m);
-                }
-                break;
-              } // case 26
-            default:
-              {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+            case 10: {
+              projectId_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            case 18: {
+              traceId_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000002;
+              break;
+            } // case 18
+            case 26: {
+              com.google.devtools.cloudtrace.v1.TraceSpan m =
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v1.TraceSpan.parser(),
+                      extensionRegistry);
+              if (spansBuilder_ == null) {
+                ensureSpansIsMutable();
+                spans_.add(m);
+              } else {
+                spansBuilder_.addMessage(m);
+              }
+              break;
+            } // case 26
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -682,25 +635,22 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
-
     private int bitField0_;
 
     private java.lang.Object projectId_ = "";
     /**
-     *
-     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
-     *
      * @return The projectId.
      */
     public java.lang.String getProjectId() {
       java.lang.Object ref = projectId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         projectId_ = s;
         return s;
@@ -709,21 +659,20 @@ public java.lang.String getProjectId() {
       }
     }
     /**
-     *
-     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
-     *
      * @return The bytes for projectId.
      */
-    public com.google.protobuf.ByteString getProjectIdBytes() {
+    public com.google.protobuf.ByteString
+        getProjectIdBytes() {
       java.lang.Object ref = projectId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         projectId_ = b;
         return b;
       } else {
@@ -731,35 +680,28 @@ public com.google.protobuf.ByteString getProjectIdBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
-     *
      * @param value The projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectId(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setProjectId(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       projectId_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
-     *
      * @return This builder for chaining.
      */
     public Builder clearProjectId() {
@@ -769,21 +711,17 @@ public Builder clearProjectId() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
-     *
      * @param value The bytes for projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setProjectIdBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       projectId_ = value;
       bitField0_ |= 0x00000001;
@@ -793,8 +731,6 @@ public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
 
     private java.lang.Object traceId_ = "";
     /**
-     *
-     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -802,13 +738,13 @@ public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
      * 

      *
      * string trace_id = 2;
-     *
      * @return The traceId.
      */
     public java.lang.String getTraceId() {
       java.lang.Object ref = traceId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         traceId_ = s;
         return s;
@@ -817,8 +753,6 @@ public java.lang.String getTraceId() {
       }
     }
     /**
-     *
-     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -826,14 +760,15 @@ public java.lang.String getTraceId() {
      * 

      *
      * string trace_id = 2;
-     *
      * @return The bytes for traceId.
      */
-    public com.google.protobuf.ByteString getTraceIdBytes() {
+    public com.google.protobuf.ByteString
+        getTraceIdBytes() {
       java.lang.Object ref = traceId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         traceId_ = b;
         return b;
       } else {
@@ -841,8 +776,6 @@ public com.google.protobuf.ByteString getTraceIdBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -850,22 +783,18 @@ public com.google.protobuf.ByteString getTraceIdBytes() {
      * 

      *
      * string trace_id = 2;
-     *
      * @param value The traceId to set.
      * @return This builder for chaining.
      */
-    public Builder setTraceId(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setTraceId(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       traceId_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -873,7 +802,6 @@ public Builder setTraceId(java.lang.String value) {
      * 

      *
      * string trace_id = 2;
-     *
      * @return This builder for chaining.
      */
     public Builder clearTraceId() {
@@ -883,8 +811,6 @@ public Builder clearTraceId() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -892,14 +818,12 @@ public Builder clearTraceId() {
      * 

      *
      * string trace_id = 2;
-     *
      * @param value The bytes for traceId to set.
      * @return This builder for chaining.
      */
-    public Builder setTraceIdBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setTraceIdBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       traceId_ = value;
       bitField0_ |= 0x00000002;
@@ -908,24 +832,18 @@ public Builder setTraceIdBytes(com.google.protobuf.ByteString value) {
     }
 
     private java.util.List spans_ =
-        java.util.Collections.emptyList();
-
+      java.util.Collections.emptyList();
     private void ensureSpansIsMutable() {
       if (!((bitField0_ & 0x00000004) != 0)) {
         spans_ = new java.util.ArrayList(spans_);
         bitField0_ |= 0x00000004;
-      }
+       }
     }
 
     private com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.TraceSpan,
-            com.google.devtools.cloudtrace.v1.TraceSpan.Builder,
-            com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder>
-        spansBuilder_;
+        com.google.devtools.cloudtrace.v1.TraceSpan, com.google.devtools.cloudtrace.v1.TraceSpan.Builder, com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder> spansBuilder_;
 
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

@@ -940,8 +858,6 @@ public java.util.List getSpansList(
       }
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

@@ -956,8 +872,6 @@ public int getSpansCount() {
       }
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

@@ -972,15 +886,14 @@ public com.google.devtools.cloudtrace.v1.TraceSpan getSpans(int index) {
       }
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public Builder setSpans(int index, com.google.devtools.cloudtrace.v1.TraceSpan value) {
+    public Builder setSpans(
+        int index, com.google.devtools.cloudtrace.v1.TraceSpan value) {
       if (spansBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -994,8 +907,6 @@ public Builder setSpans(int index, com.google.devtools.cloudtrace.v1.TraceSpan v
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1014,8 +925,6 @@ public Builder setSpans(
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1036,15 +945,14 @@ public Builder addSpans(com.google.devtools.cloudtrace.v1.TraceSpan value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public Builder addSpans(int index, com.google.devtools.cloudtrace.v1.TraceSpan value) {
+    public Builder addSpans(
+        int index, com.google.devtools.cloudtrace.v1.TraceSpan value) {
       if (spansBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -1058,15 +966,14 @@ public Builder addSpans(int index, com.google.devtools.cloudtrace.v1.TraceSpan v
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public Builder addSpans(com.google.devtools.cloudtrace.v1.TraceSpan.Builder builderForValue) {
+    public Builder addSpans(
+        com.google.devtools.cloudtrace.v1.TraceSpan.Builder builderForValue) {
       if (spansBuilder_ == null) {
         ensureSpansIsMutable();
         spans_.add(builderForValue.build());
@@ -1077,8 +984,6 @@ public Builder addSpans(com.google.devtools.cloudtrace.v1.TraceSpan.Builder buil
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1097,8 +1002,6 @@ public Builder addSpans(
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1109,7 +1012,8 @@ public Builder addAllSpans(
         java.lang.Iterable values) {
       if (spansBuilder_ == null) {
         ensureSpansIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, spans_);
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, spans_);
         onChanged();
       } else {
         spansBuilder_.addAllMessages(values);
@@ -1117,8 +1021,6 @@ public Builder addAllSpans(
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1136,8 +1038,6 @@ public Builder clearSpans() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1155,44 +1055,39 @@ public Builder removeSpans(int index) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public com.google.devtools.cloudtrace.v1.TraceSpan.Builder getSpansBuilder(int index) {
+    public com.google.devtools.cloudtrace.v1.TraceSpan.Builder getSpansBuilder(
+        int index) {
       return getSpansFieldBuilder().getBuilder(index);
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(int index) {
+    public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(
+        int index) {
       if (spansBuilder_ == null) {
-        return spans_.get(index);
-      } else {
+        return spans_.get(index);  } else {
         return spansBuilder_.getMessageOrBuilder(index);
       }
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public java.util.List
-        getSpansOrBuilderList() {
+    public java.util.List 
+         getSpansOrBuilderList() {
       if (spansBuilder_ != null) {
         return spansBuilder_.getMessageOrBuilderList();
       } else {
@@ -1200,8 +1095,6 @@ public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(in
       }
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1209,55 +1102,49 @@ public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(in
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
     public com.google.devtools.cloudtrace.v1.TraceSpan.Builder addSpansBuilder() {
-      return getSpansFieldBuilder()
-          .addBuilder(com.google.devtools.cloudtrace.v1.TraceSpan.getDefaultInstance());
+      return getSpansFieldBuilder().addBuilder(
+          com.google.devtools.cloudtrace.v1.TraceSpan.getDefaultInstance());
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public com.google.devtools.cloudtrace.v1.TraceSpan.Builder addSpansBuilder(int index) {
-      return getSpansFieldBuilder()
-          .addBuilder(index, com.google.devtools.cloudtrace.v1.TraceSpan.getDefaultInstance());
+    public com.google.devtools.cloudtrace.v1.TraceSpan.Builder addSpansBuilder(
+        int index) {
+      return getSpansFieldBuilder().addBuilder(
+          index, com.google.devtools.cloudtrace.v1.TraceSpan.getDefaultInstance());
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public java.util.List
-        getSpansBuilderList() {
+    public java.util.List 
+         getSpansBuilderList() {
       return getSpansFieldBuilder().getBuilderList();
     }
-
     private com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.TraceSpan,
-            com.google.devtools.cloudtrace.v1.TraceSpan.Builder,
-            com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder>
+        com.google.devtools.cloudtrace.v1.TraceSpan, com.google.devtools.cloudtrace.v1.TraceSpan.Builder, com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder> 
         getSpansFieldBuilder() {
       if (spansBuilder_ == null) {
-        spansBuilder_ =
-            new com.google.protobuf.RepeatedFieldBuilderV3<
-                com.google.devtools.cloudtrace.v1.TraceSpan,
-                com.google.devtools.cloudtrace.v1.TraceSpan.Builder,
-                com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder>(
-                spans_, ((bitField0_ & 0x00000004) != 0), getParentForChildren(), isClean());
+        spansBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+            com.google.devtools.cloudtrace.v1.TraceSpan, com.google.devtools.cloudtrace.v1.TraceSpan.Builder, com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder>(
+                spans_,
+                ((bitField0_ & 0x00000004) != 0),
+                getParentForChildren(),
+                isClean());
         spans_ = null;
       }
       return spansBuilder_;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -1267,12 +1154,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.Trace)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.Trace)
   private static final com.google.devtools.cloudtrace.v1.Trace DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.Trace();
   }
@@ -1281,27 +1168,27 @@ public static com.google.devtools.cloudtrace.v1.Trace getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public Trace parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          Builder builder = newBuilder();
-          try {
-            builder.mergeFrom(input, extensionRegistry);
-          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(builder.buildPartial());
-          } catch (com.google.protobuf.UninitializedMessageException e) {
-            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-          } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                .setUnfinishedMessage(builder.buildPartial());
-          }
-          return builder.buildPartial();
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public Trace parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -1316,4 +1203,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.Trace getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
similarity index 70%
rename from java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
rename to owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
index 03dc64a5f39d..e05629bc911b 100644
--- a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
+++ b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
@@ -1,56 +1,33 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface TraceOrBuilder
-    extends
+public interface TraceOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.Trace)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * Project ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1;
-   *
    * @return The projectId.
    */
   java.lang.String getProjectId();
   /**
-   *
-   *
    * 
    * Project ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1;
-   *
    * @return The bytes for projectId.
    */
-  com.google.protobuf.ByteString getProjectIdBytes();
+  com.google.protobuf.ByteString
+      getProjectIdBytes();
 
   /**
-   *
-   *
    * 
    * Globally unique identifier for the trace. This identifier is a 128-bit
    * numeric value formatted as a 32-byte hex string. For example,
@@ -58,13 +35,10 @@ public interface TraceOrBuilder
    * 

    *
    * string trace_id = 2;
-   *
    * @return The traceId.
    */
   java.lang.String getTraceId();
   /**
-   *
-   *
    * 
    * Globally unique identifier for the trace. This identifier is a 128-bit
    * numeric value formatted as a 32-byte hex string. For example,
@@ -72,24 +46,21 @@ public interface TraceOrBuilder
    * 

    *
    * string trace_id = 2;
-   *
    * @return The bytes for traceId.
    */
-  com.google.protobuf.ByteString getTraceIdBytes();
+  com.google.protobuf.ByteString
+      getTraceIdBytes();
 
   /**
-   *
-   *
    * 
    * Collection of spans in the trace.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
-  java.util.List getSpansList();
+  java.util.List 
+      getSpansList();
   /**
-   *
-   *
    * 
    * Collection of spans in the trace.
    * 

@@ -98,8 +69,6 @@ public interface TraceOrBuilder
    */
   com.google.devtools.cloudtrace.v1.TraceSpan getSpans(int index);
   /**
-   *
-   *
    * 
    * Collection of spans in the trace.
    * 

@@ -108,24 +77,21 @@ public interface TraceOrBuilder
    */
   int getSpansCount();
   /**
-   *
-   *
    * 
    * Collection of spans in the trace.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
-  java.util.List
+  java.util.List 
       getSpansOrBuilderList();
   /**
-   *
-   *
    * 
    * Collection of spans in the trace.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
-  com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(int index);
+  com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(
+      int index);
 }
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
new file mode 100644
index 000000000000..17b6fc630d65
--- /dev/null
+++ b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
@@ -0,0 +1,201 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/devtools/cloudtrace/v1/trace.proto
+
+package com.google.devtools.cloudtrace.v1;
+
+public final class TraceProto {
+  private TraceProto() {}
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistryLite registry) {
+  }
+
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions(
+        (com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor
+      getDescriptor() {
+    return descriptor;
+  }
+  private static  com.google.protobuf.Descriptors.FileDescriptor
+      descriptor;
+  static {
+    java.lang.String[] descriptorData = {
+      "\n)google/devtools/cloudtrace/v1/trace.pr" +
+      "oto\022\035google.devtools.cloudtrace.v1\032\027goog" +
+      "le/api/client.proto\032\037google/api/field_be" +
+      "havior.proto\032\033google/protobuf/empty.prot" +
+      "o\032\037google/protobuf/timestamp.proto\032\034goog" +
+      "le/api/annotations.proto\"f\n\005Trace\022\022\n\npro" +
+      "ject_id\030\001 \001(\t\022\020\n\010trace_id\030\002 \001(\t\0227\n\005spans" +
+      "\030\003 \003(\0132(.google.devtools.cloudtrace.v1.T" +
+      "raceSpan\">\n\006Traces\0224\n\006traces\030\001 \003(\0132$.goo" +
+      "gle.devtools.cloudtrace.v1.Trace\"\242\003\n\tTra" +
+      "ceSpan\022\017\n\007span_id\030\001 \001(\006\022?\n\004kind\030\002 \001(\01621." +
+      "google.devtools.cloudtrace.v1.TraceSpan." +
+      "SpanKind\022\014\n\004name\030\003 \001(\t\022.\n\nstart_time\030\004 \001" +
+      "(\0132\032.google.protobuf.Timestamp\022,\n\010end_ti" +
+      "me\030\005 \001(\0132\032.google.protobuf.Timestamp\022\033\n\016" +
+      "parent_span_id\030\006 \001(\006B\003\340A\001\022D\n\006labels\030\007 \003(" +
+      "\01324.google.devtools.cloudtrace.v1.TraceS" +
+      "pan.LabelsEntry\032-\n\013LabelsEntry\022\013\n\003key\030\001 " +
+      "\001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"E\n\010SpanKind\022\031\n\025SP" +
+      "AN_KIND_UNSPECIFIED\020\000\022\016\n\nRPC_SERVER\020\001\022\016\n" +
+      "\nRPC_CLIENT\020\002\"\200\003\n\021ListTracesRequest\022\027\n\np" +
+      "roject_id\030\001 \001(\tB\003\340A\002\022L\n\004view\030\002 \001(\01629.goo" +
+      "gle.devtools.cloudtrace.v1.ListTracesReq" +
+      "uest.ViewTypeB\003\340A\001\022\026\n\tpage_size\030\003 \001(\005B\003\340" +
+      "A\001\022\022\n\npage_token\030\004 \001(\t\022.\n\nstart_time\030\005 \001" +
+      "(\0132\032.google.protobuf.Timestamp\022,\n\010end_ti" +
+      "me\030\006 \001(\0132\032.google.protobuf.Timestamp\022\023\n\006" +
+      "filter\030\007 \001(\tB\003\340A\001\022\025\n\010order_by\030\010 \001(\tB\003\340A\001" +
+      "\"N\n\010ViewType\022\031\n\025VIEW_TYPE_UNSPECIFIED\020\000\022" +
+      "\013\n\007MINIMAL\020\001\022\014\n\010ROOTSPAN\020\002\022\014\n\010COMPLETE\020\003" +
+      "\"c\n\022ListTracesResponse\0224\n\006traces\030\001 \003(\0132$" +
+      ".google.devtools.cloudtrace.v1.Trace\022\027\n\017" +
+      "next_page_token\030\002 \001(\t\"A\n\017GetTraceRequest" +
+      "\022\027\n\nproject_id\030\001 \001(\tB\003\340A\002\022\025\n\010trace_id\030\002 " +
+      "\001(\tB\003\340A\002\"i\n\022PatchTracesRequest\022\027\n\nprojec" +
+      "t_id\030\001 \001(\tB\003\340A\002\022:\n\006traces\030\002 \001(\0132%.google" +
+      ".devtools.cloudtrace.v1.TracesB\003\340A\0022\265\005\n\014" +
+      "TraceService\022\250\001\n\nListTraces\0220.google.dev" +
+      "tools.cloudtrace.v1.ListTracesRequest\0321." +
+      "google.devtools.cloudtrace.v1.ListTraces" +
+      "Response\"5\202\323\344\223\002\"\022 /v1/projects/{project_" +
+      "id}/traces\332A\nproject_id\022\253\001\n\010GetTrace\022..g" +
+      "oogle.devtools.cloudtrace.v1.GetTraceReq" +
+      "uest\032$.google.devtools.cloudtrace.v1.Tra" +
+      "ce\"I\202\323\344\223\002-\022+/v1/projects/{project_id}/tr" +
+      "aces/{trace_id}\332A\023project_id,trace_id\022\236\001" +
+      "\n\013PatchTraces\0221.google.devtools.cloudtra" +
+      "ce.v1.PatchTracesRequest\032\026.google.protob" +
+      "uf.Empty\"D\202\323\344\223\002*2 /v1/projects/{project_" +
+      "id}/traces:\006traces\332A\021project_id,traces\032\252" +
+      "\001\312A\031cloudtrace.googleapis.com\322A\212\001https:/" +
+      "/www.googleapis.com/auth/cloud-platform," +
+      "https://www.googleapis.com/auth/trace.ap" +
+      "pend,https://www.googleapis.com/auth/tra" +
+      "ce.readonlyB\305\001\n!com.google.devtools.clou" +
+      "dtrace.v1B\nTraceProtoP\001ZGgoogle.golang.o" +
+      "rg/genproto/googleapis/devtools/cloudtra" +
+      "ce/v1;cloudtrace\252\002\025Google.Cloud.Trace.V1" +
+      "\312\002\025Google\\Cloud\\Trace\\V1\352\002\030Google::Cloud" +
+      "::Trace::V1b\006proto3"
+    };
+    descriptor = com.google.protobuf.Descriptors.FileDescriptor
+      .internalBuildGeneratedFileFrom(descriptorData,
+        new com.google.protobuf.Descriptors.FileDescriptor[] {
+          com.google.api.ClientProto.getDescriptor(),
+          com.google.api.FieldBehaviorProto.getDescriptor(),
+          com.google.protobuf.EmptyProto.getDescriptor(),
+          com.google.protobuf.TimestampProto.getDescriptor(),
+          com.google.api.AnnotationsProto.getDescriptor(),
+        });
+    internal_static_google_devtools_cloudtrace_v1_Trace_descriptor =
+      getDescriptor().getMessageTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v1_Trace_descriptor,
+        new java.lang.String[] { "ProjectId", "TraceId", "Spans", });
+    internal_static_google_devtools_cloudtrace_v1_Traces_descriptor =
+      getDescriptor().getMessageTypes().get(1);
+    internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v1_Traces_descriptor,
+        new java.lang.String[] { "Traces", });
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor =
+      getDescriptor().getMessageTypes().get(2);
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor,
+        new java.lang.String[] { "SpanId", "Kind", "Name", "StartTime", "EndTime", "ParentSpanId", "Labels", });
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor =
+      internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor.getNestedTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor,
+        new java.lang.String[] { "Key", "Value", });
+    internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor =
+      getDescriptor().getMessageTypes().get(3);
+    internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor,
+        new java.lang.String[] { "ProjectId", "View", "PageSize", "PageToken", "StartTime", "EndTime", "Filter", "OrderBy", });
+    internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor =
+      getDescriptor().getMessageTypes().get(4);
+    internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor,
+        new java.lang.String[] { "Traces", "NextPageToken", });
+    internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor =
+      getDescriptor().getMessageTypes().get(5);
+    internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor,
+        new java.lang.String[] { "ProjectId", "TraceId", });
+    internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor =
+      getDescriptor().getMessageTypes().get(6);
+    internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor,
+        new java.lang.String[] { "ProjectId", "Traces", });
+    com.google.protobuf.ExtensionRegistry registry =
+        com.google.protobuf.ExtensionRegistry.newInstance();
+    registry.add(com.google.api.ClientProto.defaultHost);
+    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
+    registry.add(com.google.api.AnnotationsProto.http);
+    registry.add(com.google.api.ClientProto.methodSignature);
+    registry.add(com.google.api.ClientProto.oauthScopes);
+    com.google.protobuf.Descriptors.FileDescriptor
+        .internalUpdateFileDescriptor(descriptor, registry);
+    com.google.api.ClientProto.getDescriptor();
+    com.google.api.FieldBehaviorProto.getDescriptor();
+    com.google.protobuf.EmptyProto.getDescriptor();
+    com.google.protobuf.TimestampProto.getDescriptor();
+    com.google.api.AnnotationsProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
similarity index 75%
rename from java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
rename to owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
index a79b6ed8fd36..b41ca8c43297 100644
--- a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
+++ b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
@@ -1,26 +1,9 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
- *
- *
  * 
  * A span represents a single timed event within a trace. Spans can be nested
  * and form a trace tree. Often, a trace contains a root span that describes the
@@ -31,16 +14,15 @@
  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.TraceSpan}
  */
-public final class TraceSpan extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class TraceSpan extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.TraceSpan)
     TraceSpanOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use TraceSpan.newBuilder() to construct.
   private TraceSpan(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
   private TraceSpan() {
     kind_ = 0;
     name_ = "";
@@ -48,44 +30,42 @@ private TraceSpan() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new TraceSpan();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
   }
 
   @SuppressWarnings({"rawtypes"})
   @java.lang.Override
-  protected com.google.protobuf.MapField internalGetMapField(int number) {
+  protected com.google.protobuf.MapField internalGetMapField(
+      int number) {
     switch (number) {
       case 7:
         return internalGetLabels();
       default:
-        throw new RuntimeException("Invalid map field number: " + number);
+        throw new RuntimeException(
+            "Invalid map field number: " + number);
     }
   }
-
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.TraceSpan.class,
-            com.google.devtools.cloudtrace.v1.TraceSpan.Builder.class);
+            com.google.devtools.cloudtrace.v1.TraceSpan.class, com.google.devtools.cloudtrace.v1.TraceSpan.Builder.class);
   }
 
   /**
-   *
-   *
    * 
    * Type of span. Can be used to specify additional relationships between spans
    * in addition to a parent/child relationship.
@@ -93,10 +73,9 @@ protected com.google.protobuf.MapField internalGetMapField(int number) {
    *
    * Protobuf enum {@code google.devtools.cloudtrace.v1.TraceSpan.SpanKind}
    */
-  public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
+  public enum SpanKind
+      implements com.google.protobuf.ProtocolMessageEnum {
     /**
-     *
-     *
      * 
      * Unspecified.
      * 

@@ -105,8 +84,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     SPAN_KIND_UNSPECIFIED(0),
     /**
-     *
-     *
      * 
      * Indicates that the span covers server-side handling of an RPC or other
      * remote network request.
@@ -116,8 +93,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     RPC_SERVER(1),
     /**
-     *
-     *
      * 
      * Indicates that the span covers the client-side wrapper around an RPC or
      * other remote request.
@@ -130,8 +105,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
     ;
 
     /**
-     *
-     *
      * 
      * Unspecified.
      * 

@@ -140,8 +113,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int SPAN_KIND_UNSPECIFIED_VALUE = 0;
     /**
-     *
-     *
      * 
      * Indicates that the span covers server-side handling of an RPC or other
      * remote network request.
@@ -151,8 +122,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int RPC_SERVER_VALUE = 1;
     /**
-     *
-     *
      * 
      * Indicates that the span covers the client-side wrapper around an RPC or
      * other remote request.
@@ -162,6 +131,7 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int RPC_CLIENT_VALUE = 2;
 
+
     public final int getNumber() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalArgumentException(
@@ -186,49 +156,49 @@ public static SpanKind valueOf(int value) {
      */
     public static SpanKind forNumber(int value) {
       switch (value) {
-        case 0:
-          return SPAN_KIND_UNSPECIFIED;
-        case 1:
-          return RPC_SERVER;
-        case 2:
-          return RPC_CLIENT;
-        default:
-          return null;
+        case 0: return SPAN_KIND_UNSPECIFIED;
+        case 1: return RPC_SERVER;
+        case 2: return RPC_CLIENT;
+        default: return null;
       }
     }
 
-    public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
+    public static com.google.protobuf.Internal.EnumLiteMap
+        internalGetValueMap() {
       return internalValueMap;
     }
+    private static final com.google.protobuf.Internal.EnumLiteMap<
+        SpanKind> internalValueMap =
+          new com.google.protobuf.Internal.EnumLiteMap() {
+            public SpanKind findValueByNumber(int number) {
+              return SpanKind.forNumber(number);
+            }
+          };
 
-    private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
-        new com.google.protobuf.Internal.EnumLiteMap() {
-          public SpanKind findValueByNumber(int number) {
-            return SpanKind.forNumber(number);
-          }
-        };
-
-    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor
+        getValueDescriptor() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalStateException(
             "Can't get the descriptor of an unrecognized enum value.");
       }
       return getDescriptor().getValues().get(ordinal());
     }
-
-    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+    public final com.google.protobuf.Descriptors.EnumDescriptor
+        getDescriptorForType() {
       return getDescriptor();
     }
-
-    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+    public static final com.google.protobuf.Descriptors.EnumDescriptor
+        getDescriptor() {
       return com.google.devtools.cloudtrace.v1.TraceSpan.getDescriptor().getEnumTypes().get(0);
     }
 
     private static final SpanKind[] VALUES = values();
 
-    public static SpanKind valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+    public static SpanKind valueOf(
+        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
       if (desc.getType() != getDescriptor()) {
-        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
+        throw new java.lang.IllegalArgumentException(
+          "EnumValueDescriptor is not for this type.");
       }
       if (desc.getIndex() == -1) {
         return UNRECOGNIZED;
@@ -248,15 +218,12 @@ private SpanKind(int value) {
   public static final int SPAN_ID_FIELD_NUMBER = 1;
   private long spanId_ = 0L;
   /**
-   *
-   *
    * 
    * Identifier for the span. Must be a 64-bit integer other than 0 and
    * unique within a trace. For example, `2205310701640571284`.
    * 

    *
    * fixed64 span_id = 1;
-   *
    * @return The spanId.
    */
   @java.lang.Override
@@ -267,8 +234,6 @@ public long getSpanId() {
   public static final int KIND_FIELD_NUMBER = 2;
   private int kind_ = 0;
   /**
-   *
-   *
    * 
    * Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -276,16 +241,12 @@ public long getSpanId() {
    * 

    *
    * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
-   *
    * @return The enum numeric value on the wire for kind.
    */
-  @java.lang.Override
-  public int getKindValue() {
+  @java.lang.Override public int getKindValue() {
     return kind_;
   }
   /**
-   *
-   *
    * 
    * Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -293,25 +254,17 @@ public int getKindValue() {
    * 

    *
    * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
-   *
    * @return The kind.
    */
-  @java.lang.Override
-  public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
-    com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind result =
-        com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.forNumber(kind_);
-    return result == null
-        ? com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.UNRECOGNIZED
-        : result;
+  @java.lang.Override public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
+    com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind result = com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.forNumber(kind_);
+    return result == null ? com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.UNRECOGNIZED : result;
   }
 
   public static final int NAME_FIELD_NUMBER = 3;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object name_ = "";
   /**
-   *
-   *
    * 
    * Name of the span. Must be less than 128 bytes. The span name is sanitized
    * and displayed in the Stackdriver Trace tool in the
@@ -323,7 +276,6 @@ public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
    * 

    *
    * string name = 3;
-   *
    * @return The name.
    */
   @java.lang.Override
@@ -332,15 +284,14 @@ public java.lang.String getName() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       name_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Name of the span. Must be less than 128 bytes. The span name is sanitized
    * and displayed in the Stackdriver Trace tool in the
@@ -352,15 +303,16 @@ public java.lang.String getName() {
    * 

    *
    * string name = 3;
-   *
    * @return The bytes for name.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getNameBytes() {
+  public com.google.protobuf.ByteString
+      getNameBytes() {
     java.lang.Object ref = name_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       name_ = b;
       return b;
     } else {
@@ -371,14 +323,11 @@ public com.google.protobuf.ByteString getNameBytes() {
   public static final int START_TIME_FIELD_NUMBER = 4;
   private com.google.protobuf.Timestamp startTime_;
   /**
-   *
-   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp start_time = 4;
-   *
    * @return Whether the startTime field is set.
    */
   @java.lang.Override
@@ -386,14 +335,11 @@ public boolean hasStartTime() {
     return startTime_ != null;
   }
   /**
-   *
-   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp start_time = 4;
-   *
    * @return The startTime.
    */
   @java.lang.Override
@@ -401,8 +347,6 @@ public com.google.protobuf.Timestamp getStartTime() {
     return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
   }
   /**
-   *
-   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

@@ -417,14 +361,11 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
   public static final int END_TIME_FIELD_NUMBER = 5;
   private com.google.protobuf.Timestamp endTime_;
   /**
-   *
-   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp end_time = 5;
-   *
    * @return Whether the endTime field is set.
    */
   @java.lang.Override
@@ -432,14 +373,11 @@ public boolean hasEndTime() {
     return endTime_ != null;
   }
   /**
-   *
-   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp end_time = 5;
-   *
    * @return The endTime.
    */
   @java.lang.Override
@@ -447,8 +385,6 @@ public com.google.protobuf.Timestamp getEndTime() {
     return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
   }
   /**
-   *
-   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

@@ -463,14 +399,11 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
   public static final int PARENT_SPAN_ID_FIELD_NUMBER = 6;
   private long parentSpanId_ = 0L;
   /**
-   *
-   *
    * 
    * Optional. ID of the parent span, if any.
    * 

    *
    * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The parentSpanId.
    */
   @java.lang.Override
@@ -479,34 +412,32 @@ public long getParentSpanId() {
   }
 
   public static final int LABELS_FIELD_NUMBER = 7;
-
   private static final class LabelsDefaultEntryHolder {
-    static final com.google.protobuf.MapEntry defaultEntry =
-        com.google.protobuf.MapEntry.newDefaultInstance(
-            com.google.devtools.cloudtrace.v1.TraceProto
-                .internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor,
-            com.google.protobuf.WireFormat.FieldType.STRING,
-            "",
-            com.google.protobuf.WireFormat.FieldType.STRING,
-            "");
+    static final com.google.protobuf.MapEntry<
+        java.lang.String, java.lang.String> defaultEntry =
+            com.google.protobuf.MapEntry
+            .newDefaultInstance(
+                com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor, 
+                com.google.protobuf.WireFormat.FieldType.STRING,
+                "",
+                com.google.protobuf.WireFormat.FieldType.STRING,
+                "");
   }
-
   @SuppressWarnings("serial")
-  private com.google.protobuf.MapField labels_;
-
-  private com.google.protobuf.MapField internalGetLabels() {
+  private com.google.protobuf.MapField<
+      java.lang.String, java.lang.String> labels_;
+  private com.google.protobuf.MapField
+  internalGetLabels() {
     if (labels_ == null) {
-      return com.google.protobuf.MapField.emptyMapField(LabelsDefaultEntryHolder.defaultEntry);
+      return com.google.protobuf.MapField.emptyMapField(
+          LabelsDefaultEntryHolder.defaultEntry);
     }
     return labels_;
   }
-
   public int getLabelsCount() {
     return internalGetLabels().getMap().size();
   }
   /**
-   *
-   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -544,21 +475,20 @@ public int getLabelsCount() {
    * map<string, string> labels = 7;
    */
   @java.lang.Override
-  public boolean containsLabels(java.lang.String key) {
-    if (key == null) {
-      throw new NullPointerException("map key");
-    }
+  public boolean containsLabels(
+      java.lang.String key) {
+    if (key == null) { throw new NullPointerException("map key"); }
     return internalGetLabels().getMap().containsKey(key);
   }
-  /** Use {@link #getLabelsMap()} instead. */
+  /**
+   * Use {@link #getLabelsMap()} instead.
+   */
   @java.lang.Override
   @java.lang.Deprecated
   public java.util.Map getLabels() {
     return getLabelsMap();
   }
   /**
-   *
-   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -600,8 +530,6 @@ public java.util.Map getLabelsMap() {
     return internalGetLabels().getMap();
   }
   /**
-   *
-   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -639,19 +567,17 @@ public java.util.Map getLabelsMap() {
    * map<string, string> labels = 7;
    */
   @java.lang.Override
-  public /* nullable */ java.lang.String getLabelsOrDefault(
+  public /* nullable */
+java.lang.String getLabelsOrDefault(
       java.lang.String key,
       /* nullable */
-      java.lang.String defaultValue) {
-    if (key == null) {
-      throw new NullPointerException("map key");
-    }
-    java.util.Map map = internalGetLabels().getMap();
+java.lang.String defaultValue) {
+    if (key == null) { throw new NullPointerException("map key"); }
+    java.util.Map map =
+        internalGetLabels().getMap();
     return map.containsKey(key) ? map.get(key) : defaultValue;
   }
   /**
-   *
-   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -689,11 +615,11 @@ public java.util.Map getLabelsMap() {
    * map<string, string> labels = 7;
    */
   @java.lang.Override
-  public java.lang.String getLabelsOrThrow(java.lang.String key) {
-    if (key == null) {
-      throw new NullPointerException("map key");
-    }
-    java.util.Map map = internalGetLabels().getMap();
+  public java.lang.String getLabelsOrThrow(
+      java.lang.String key) {
+    if (key == null) { throw new NullPointerException("map key"); }
+    java.util.Map map =
+        internalGetLabels().getMap();
     if (!map.containsKey(key)) {
       throw new java.lang.IllegalArgumentException();
     }
@@ -701,7 +627,6 @@ public java.lang.String getLabelsOrThrow(java.lang.String key) {
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -713,12 +638,12 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (spanId_ != 0L) {
       output.writeFixed64(1, spanId_);
     }
-    if (kind_
-        != com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
+    if (kind_ != com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
       output.writeEnum(2, kind_);
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
@@ -733,8 +658,12 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     if (parentSpanId_ != 0L) {
       output.writeFixed64(6, parentSpanId_);
     }
-    com.google.protobuf.GeneratedMessageV3.serializeStringMapTo(
-        output, internalGetLabels(), LabelsDefaultEntryHolder.defaultEntry, 7);
+    com.google.protobuf.GeneratedMessageV3
+      .serializeStringMapTo(
+        output,
+        internalGetLabels(),
+        LabelsDefaultEntryHolder.defaultEntry,
+        7);
     getUnknownFields().writeTo(output);
   }
 
@@ -745,33 +674,37 @@ public int getSerializedSize() {
 
     size = 0;
     if (spanId_ != 0L) {
-      size += com.google.protobuf.CodedOutputStream.computeFixed64Size(1, spanId_);
+      size += com.google.protobuf.CodedOutputStream
+        .computeFixed64Size(1, spanId_);
     }
-    if (kind_
-        != com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
-      size += com.google.protobuf.CodedOutputStream.computeEnumSize(2, kind_);
+    if (kind_ != com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeEnumSize(2, kind_);
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, name_);
     }
     if (startTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getStartTime());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(4, getStartTime());
     }
     if (endTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(5, getEndTime());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(5, getEndTime());
     }
     if (parentSpanId_ != 0L) {
-      size += com.google.protobuf.CodedOutputStream.computeFixed64Size(6, parentSpanId_);
-    }
-    for (java.util.Map.Entry entry :
-        internalGetLabels().getMap().entrySet()) {
-      com.google.protobuf.MapEntry labels__ =
-          LabelsDefaultEntryHolder.defaultEntry
-              .newBuilderForType()
-              .setKey(entry.getKey())
-              .setValue(entry.getValue())
-              .build();
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(7, labels__);
+      size += com.google.protobuf.CodedOutputStream
+        .computeFixed64Size(6, parentSpanId_);
+    }
+    for (java.util.Map.Entry entry
+         : internalGetLabels().getMap().entrySet()) {
+      com.google.protobuf.MapEntry
+      labels__ = LabelsDefaultEntryHolder.defaultEntry.newBuilderForType()
+          .setKey(entry.getKey())
+          .setValue(entry.getValue())
+          .build();
+      size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(7, labels__);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -781,27 +714,32 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.TraceSpan)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.TraceSpan other =
-        (com.google.devtools.cloudtrace.v1.TraceSpan) obj;
+    com.google.devtools.cloudtrace.v1.TraceSpan other = (com.google.devtools.cloudtrace.v1.TraceSpan) obj;
 
-    if (getSpanId() != other.getSpanId()) return false;
+    if (getSpanId()
+        != other.getSpanId()) return false;
     if (kind_ != other.kind_) return false;
-    if (!getName().equals(other.getName())) return false;
+    if (!getName()
+        .equals(other.getName())) return false;
     if (hasStartTime() != other.hasStartTime()) return false;
     if (hasStartTime()) {
-      if (!getStartTime().equals(other.getStartTime())) return false;
+      if (!getStartTime()
+          .equals(other.getStartTime())) return false;
     }
     if (hasEndTime() != other.hasEndTime()) return false;
     if (hasEndTime()) {
-      if (!getEndTime().equals(other.getEndTime())) return false;
+      if (!getEndTime()
+          .equals(other.getEndTime())) return false;
     }
-    if (getParentSpanId() != other.getParentSpanId()) return false;
-    if (!internalGetLabels().equals(other.internalGetLabels())) return false;
+    if (getParentSpanId()
+        != other.getParentSpanId()) return false;
+    if (!internalGetLabels().equals(
+        other.internalGetLabels())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -814,7 +752,8 @@ public int hashCode() {
     int hash = 41;
     hash = (19 * hash) + getDescriptor().hashCode();
     hash = (37 * hash) + SPAN_ID_FIELD_NUMBER;
-    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getSpanId());
+    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+        getSpanId());
     hash = (37 * hash) + KIND_FIELD_NUMBER;
     hash = (53 * hash) + kind_;
     hash = (37 * hash) + NAME_FIELD_NUMBER;
@@ -828,7 +767,8 @@ public int hashCode() {
       hash = (53 * hash) + getEndTime().hashCode();
     }
     hash = (37 * hash) + PARENT_SPAN_ID_FIELD_NUMBER;
-    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getParentSpanId());
+    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+        getParentSpanId());
     if (!internalGetLabels().getMap().isEmpty()) {
       hash = (37 * hash) + LABELS_FIELD_NUMBER;
       hash = (53 * hash) + internalGetLabels().hashCode();
@@ -838,104 +778,97 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
+      java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.TraceSpan parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.TraceSpan parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.TraceSpan prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * A span represents a single timed event within a trace. Spans can be nested
    * and form a trace tree. Often, a trace contains a root span that describes the
@@ -946,52 +879,55 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.TraceSpan}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.TraceSpan)
       com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
     }
 
     @SuppressWarnings({"rawtypes"})
-    protected com.google.protobuf.MapField internalGetMapField(int number) {
+    protected com.google.protobuf.MapField internalGetMapField(
+        int number) {
       switch (number) {
         case 7:
           return internalGetLabels();
         default:
-          throw new RuntimeException("Invalid map field number: " + number);
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
       }
     }
-
     @SuppressWarnings({"rawtypes"})
-    protected com.google.protobuf.MapField internalGetMutableMapField(int number) {
+    protected com.google.protobuf.MapField internalGetMutableMapField(
+        int number) {
       switch (number) {
         case 7:
           return internalGetMutableLabels();
         default:
-          throw new RuntimeException("Invalid map field number: " + number);
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
       }
     }
-
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.TraceSpan.class,
-              com.google.devtools.cloudtrace.v1.TraceSpan.Builder.class);
+              com.google.devtools.cloudtrace.v1.TraceSpan.class, com.google.devtools.cloudtrace.v1.TraceSpan.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.TraceSpan.newBuilder()
-    private Builder() {}
+    private Builder() {
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      super(parent);
     }
 
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+
+    }
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -1015,9 +951,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
     }
 
     @java.lang.Override
@@ -1036,11 +972,8 @@ public com.google.devtools.cloudtrace.v1.TraceSpan build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.TraceSpan buildPartial() {
-      com.google.devtools.cloudtrace.v1.TraceSpan result =
-          new com.google.devtools.cloudtrace.v1.TraceSpan(this);
-      if (bitField0_ != 0) {
-        buildPartial0(result);
-      }
+      com.google.devtools.cloudtrace.v1.TraceSpan result = new com.google.devtools.cloudtrace.v1.TraceSpan(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
       onBuilt();
       return result;
     }
@@ -1057,10 +990,14 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.TraceSpan result) {
         result.name_ = name_;
       }
       if (((from_bitField0_ & 0x00000008) != 0)) {
-        result.startTime_ = startTimeBuilder_ == null ? startTime_ : startTimeBuilder_.build();
+        result.startTime_ = startTimeBuilder_ == null
+            ? startTime_
+            : startTimeBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000010) != 0)) {
-        result.endTime_ = endTimeBuilder_ == null ? endTime_ : endTimeBuilder_.build();
+        result.endTime_ = endTimeBuilder_ == null
+            ? endTime_
+            : endTimeBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000020) != 0)) {
         result.parentSpanId_ = parentSpanId_;
@@ -1075,39 +1012,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.TraceSpan result) {
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.TraceSpan) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.TraceSpan) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.TraceSpan)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -1136,7 +1072,8 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v1.TraceSpan other) {
       if (other.getParentSpanId() != 0L) {
         setParentSpanId(other.getParentSpanId());
       }
-      internalGetMutableLabels().mergeFrom(other.internalGetLabels());
+      internalGetMutableLabels().mergeFrom(
+          other.internalGetLabels());
       bitField0_ |= 0x00000040;
       this.mergeUnknownFields(other.getUnknownFields());
       onChanged();
@@ -1164,61 +1101,55 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 9:
-              {
-                spanId_ = input.readFixed64();
-                bitField0_ |= 0x00000001;
-                break;
-              } // case 9
-            case 16:
-              {
-                kind_ = input.readEnum();
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 16
-            case 26:
-              {
-                name_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000004;
-                break;
-              } // case 26
-            case 34:
-              {
-                input.readMessage(getStartTimeFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000008;
-                break;
-              } // case 34
-            case 42:
-              {
-                input.readMessage(getEndTimeFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000010;
-                break;
-              } // case 42
-            case 49:
-              {
-                parentSpanId_ = input.readFixed64();
-                bitField0_ |= 0x00000020;
-                break;
-              } // case 49
-            case 58:
-              {
-                com.google.protobuf.MapEntry labels__ =
-                    input.readMessage(
-                        LabelsDefaultEntryHolder.defaultEntry.getParserForType(),
-                        extensionRegistry);
-                internalGetMutableLabels()
-                    .getMutableMap()
-                    .put(labels__.getKey(), labels__.getValue());
-                bitField0_ |= 0x00000040;
-                break;
-              } // case 58
-            default:
-              {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+            case 9: {
+              spanId_ = input.readFixed64();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 9
+            case 16: {
+              kind_ = input.readEnum();
+              bitField0_ |= 0x00000002;
+              break;
+            } // case 16
+            case 26: {
+              name_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000004;
+              break;
+            } // case 26
+            case 34: {
+              input.readMessage(
+                  getStartTimeFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000008;
+              break;
+            } // case 34
+            case 42: {
+              input.readMessage(
+                  getEndTimeFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000010;
+              break;
+            } // case 42
+            case 49: {
+              parentSpanId_ = input.readFixed64();
+              bitField0_ |= 0x00000020;
+              break;
+            } // case 49
+            case 58: {
+              com.google.protobuf.MapEntry
+              labels__ = input.readMessage(
+                  LabelsDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
+              internalGetMutableLabels().getMutableMap().put(
+                  labels__.getKey(), labels__.getValue());
+              bitField0_ |= 0x00000040;
+              break;
+            } // case 58
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -1228,20 +1159,16 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
-
     private int bitField0_;
 
-    private long spanId_;
+    private long spanId_ ;
     /**
-     *
-     *
      * 
      * Identifier for the span. Must be a 64-bit integer other than 0 and
      * unique within a trace. For example, `2205310701640571284`.
      * 

      *
      * fixed64 span_id = 1;
-     *
      * @return The spanId.
      */
     @java.lang.Override
@@ -1249,35 +1176,29 @@ public long getSpanId() {
       return spanId_;
     }
     /**
-     *
-     *
      * 
      * Identifier for the span. Must be a 64-bit integer other than 0 and
      * unique within a trace. For example, `2205310701640571284`.
      * 

      *
      * fixed64 span_id = 1;
-     *
      * @param value The spanId to set.
      * @return This builder for chaining.
      */
     public Builder setSpanId(long value) {
-
+      
       spanId_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Identifier for the span. Must be a 64-bit integer other than 0 and
      * unique within a trace. For example, `2205310701640571284`.
      * 

      *
      * fixed64 span_id = 1;
-     *
      * @return This builder for chaining.
      */
     public Builder clearSpanId() {
@@ -1289,8 +1210,6 @@ public Builder clearSpanId() {
 
     private int kind_ = 0;
     /**
-     *
-     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1298,16 +1217,12 @@ public Builder clearSpanId() {
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
-     *
      * @return The enum numeric value on the wire for kind.
      */
-    @java.lang.Override
-    public int getKindValue() {
+    @java.lang.Override public int getKindValue() {
       return kind_;
     }
     /**
-     *
-     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1315,7 +1230,6 @@ public int getKindValue() {
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
-     *
      * @param value The enum numeric value on the wire for kind to set.
      * @return This builder for chaining.
      */
@@ -1326,8 +1240,6 @@ public Builder setKindValue(int value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1335,20 +1247,14 @@ public Builder setKindValue(int value) {
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
-     *
      * @return The kind.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
-      com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind result =
-          com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.forNumber(kind_);
-      return result == null
-          ? com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.UNRECOGNIZED
-          : result;
+      com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind result = com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.forNumber(kind_);
+      return result == null ? com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.UNRECOGNIZED : result;
     }
     /**
-     *
-     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1356,7 +1262,6 @@ public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
-     *
      * @param value The kind to set.
      * @return This builder for chaining.
      */
@@ -1370,8 +1275,6 @@ public Builder setKind(com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind valu
       return this;
     }
     /**
-     *
-     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1379,7 +1282,6 @@ public Builder setKind(com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind valu
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
-     *
      * @return This builder for chaining.
      */
     public Builder clearKind() {
@@ -1391,8 +1293,6 @@ public Builder clearKind() {
 
     private java.lang.Object name_ = "";
     /**
-     *
-     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1404,13 +1304,13 @@ public Builder clearKind() {
      * 

      *
      * string name = 3;
-     *
      * @return The name.
      */
     public java.lang.String getName() {
       java.lang.Object ref = name_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         name_ = s;
         return s;
@@ -1419,8 +1319,6 @@ public java.lang.String getName() {
       }
     }
     /**
-     *
-     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1432,14 +1330,15 @@ public java.lang.String getName() {
      * 

      *
      * string name = 3;
-     *
      * @return The bytes for name.
      */
-    public com.google.protobuf.ByteString getNameBytes() {
+    public com.google.protobuf.ByteString
+        getNameBytes() {
       java.lang.Object ref = name_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         name_ = b;
         return b;
       } else {
@@ -1447,8 +1346,6 @@ public com.google.protobuf.ByteString getNameBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1460,22 +1357,18 @@ public com.google.protobuf.ByteString getNameBytes() {
      * 

      *
      * string name = 3;
-     *
      * @param value The name to set.
      * @return This builder for chaining.
      */
-    public Builder setName(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setName(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       name_ = value;
       bitField0_ |= 0x00000004;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1487,7 +1380,6 @@ public Builder setName(java.lang.String value) {
      * 

      *
      * string name = 3;
-     *
      * @return This builder for chaining.
      */
     public Builder clearName() {
@@ -1497,8 +1389,6 @@ public Builder clearName() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1510,14 +1400,12 @@ public Builder clearName() {
      * 

      *
      * string name = 3;
-     *
      * @param value The bytes for name to set.
      * @return This builder for chaining.
      */
-    public Builder setNameBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setNameBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       name_ = value;
       bitField0_ |= 0x00000004;
@@ -1527,33 +1415,24 @@ public Builder setNameBytes(com.google.protobuf.ByteString value) {
 
     private com.google.protobuf.Timestamp startTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
-        startTimeBuilder_;
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> startTimeBuilder_;
     /**
-     *
-     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp start_time = 4;
-     *
      * @return Whether the startTime field is set.
      */
     public boolean hasStartTime() {
       return ((bitField0_ & 0x00000008) != 0);
     }
     /**
-     *
-     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp start_time = 4;
-     *
      * @return The startTime.
      */
     public com.google.protobuf.Timestamp getStartTime() {
@@ -1564,8 +1443,6 @@ public com.google.protobuf.Timestamp getStartTime() {
       }
     }
     /**
-     *
-     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1586,15 +1463,14 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp start_time = 4;
      */
-    public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setStartTime(
+        com.google.protobuf.Timestamp.Builder builderForValue) {
       if (startTimeBuilder_ == null) {
         startTime_ = builderForValue.build();
       } else {
@@ -1605,8 +1481,6 @@ public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValu
       return this;
     }
     /**
-     *
-     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1615,9 +1489,9 @@ public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValu
      */
     public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       if (startTimeBuilder_ == null) {
-        if (((bitField0_ & 0x00000008) != 0)
-            && startTime_ != null
-            && startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000008) != 0) &&
+          startTime_ != null &&
+          startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
           getStartTimeBuilder().mergeFrom(value);
         } else {
           startTime_ = value;
@@ -1630,8 +1504,6 @@ public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1649,8 +1521,6 @@ public Builder clearStartTime() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1663,8 +1533,6 @@ public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
       return getStartTimeFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1675,12 +1543,11 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
       if (startTimeBuilder_ != null) {
         return startTimeBuilder_.getMessageOrBuilder();
       } else {
-        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+        return startTime_ == null ?
+            com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
       }
     }
     /**
-     *
-     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1688,17 +1555,14 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
      * .google.protobuf.Timestamp start_time = 4;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getStartTimeFieldBuilder() {
       if (startTimeBuilder_ == null) {
-        startTimeBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.protobuf.Timestamp,
-                com.google.protobuf.Timestamp.Builder,
-                com.google.protobuf.TimestampOrBuilder>(
-                getStartTime(), getParentForChildren(), isClean());
+        startTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
+                getStartTime(),
+                getParentForChildren(),
+                isClean());
         startTime_ = null;
       }
       return startTimeBuilder_;
@@ -1706,33 +1570,24 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
 
     private com.google.protobuf.Timestamp endTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
-        endTimeBuilder_;
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> endTimeBuilder_;
     /**
-     *
-     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp end_time = 5;
-     *
      * @return Whether the endTime field is set.
      */
     public boolean hasEndTime() {
       return ((bitField0_ & 0x00000010) != 0);
     }
     /**
-     *
-     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp end_time = 5;
-     *
      * @return The endTime.
      */
     public com.google.protobuf.Timestamp getEndTime() {
@@ -1743,8 +1598,6 @@ public com.google.protobuf.Timestamp getEndTime() {
       }
     }
     /**
-     *
-     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1765,15 +1618,14 @@ public Builder setEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp end_time = 5;
      */
-    public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setEndTime(
+        com.google.protobuf.Timestamp.Builder builderForValue) {
       if (endTimeBuilder_ == null) {
         endTime_ = builderForValue.build();
       } else {
@@ -1784,8 +1636,6 @@ public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue)
       return this;
     }
     /**
-     *
-     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1794,9 +1644,9 @@ public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue)
      */
     public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       if (endTimeBuilder_ == null) {
-        if (((bitField0_ & 0x00000010) != 0)
-            && endTime_ != null
-            && endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000010) != 0) &&
+          endTime_ != null &&
+          endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
           getEndTimeBuilder().mergeFrom(value);
         } else {
           endTime_ = value;
@@ -1809,8 +1659,6 @@ public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1828,8 +1676,6 @@ public Builder clearEndTime() {
       return this;
     }
     /**
-     *
-     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1842,8 +1688,6 @@ public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
       return getEndTimeFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1854,12 +1698,11 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
       if (endTimeBuilder_ != null) {
         return endTimeBuilder_.getMessageOrBuilder();
       } else {
-        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+        return endTime_ == null ?
+            com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
       }
     }
     /**
-     *
-     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1867,32 +1710,26 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
      * .google.protobuf.Timestamp end_time = 5;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getEndTimeFieldBuilder() {
       if (endTimeBuilder_ == null) {
-        endTimeBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.protobuf.Timestamp,
-                com.google.protobuf.Timestamp.Builder,
-                com.google.protobuf.TimestampOrBuilder>(
-                getEndTime(), getParentForChildren(), isClean());
+        endTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
+                getEndTime(),
+                getParentForChildren(),
+                isClean());
         endTime_ = null;
       }
       return endTimeBuilder_;
     }
 
-    private long parentSpanId_;
+    private long parentSpanId_ ;
     /**
-     *
-     *
      * 
      * Optional. ID of the parent span, if any.
      * 

      *
      * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return The parentSpanId.
      */
     @java.lang.Override
@@ -1900,33 +1737,27 @@ public long getParentSpanId() {
       return parentSpanId_;
     }
     /**
-     *
-     *
      * 
      * Optional. ID of the parent span, if any.
      * 

      *
      * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @param value The parentSpanId to set.
      * @return This builder for chaining.
      */
     public Builder setParentSpanId(long value) {
-
+      
       parentSpanId_ = value;
       bitField0_ |= 0x00000020;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. ID of the parent span, if any.
      * 

      *
      * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return This builder for chaining.
      */
     public Builder clearParentSpanId() {
@@ -1936,19 +1767,21 @@ public Builder clearParentSpanId() {
       return this;
     }
 
-    private com.google.protobuf.MapField labels_;
-
-    private com.google.protobuf.MapField internalGetLabels() {
+    private com.google.protobuf.MapField<
+        java.lang.String, java.lang.String> labels_;
+    private com.google.protobuf.MapField
+        internalGetLabels() {
       if (labels_ == null) {
-        return com.google.protobuf.MapField.emptyMapField(LabelsDefaultEntryHolder.defaultEntry);
+        return com.google.protobuf.MapField.emptyMapField(
+            LabelsDefaultEntryHolder.defaultEntry);
       }
       return labels_;
     }
-
     private com.google.protobuf.MapField
         internalGetMutableLabels() {
       if (labels_ == null) {
-        labels_ = com.google.protobuf.MapField.newMapField(LabelsDefaultEntryHolder.defaultEntry);
+        labels_ = com.google.protobuf.MapField.newMapField(
+            LabelsDefaultEntryHolder.defaultEntry);
       }
       if (!labels_.isMutable()) {
         labels_ = labels_.copy();
@@ -1957,13 +1790,10 @@ private com.google.protobuf.MapField interna
       onChanged();
       return labels_;
     }
-
     public int getLabelsCount() {
       return internalGetLabels().getMap().size();
     }
     /**
-     *
-     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2001,21 +1831,20 @@ public int getLabelsCount() {
      * map<string, string> labels = 7;
      */
     @java.lang.Override
-    public boolean containsLabels(java.lang.String key) {
-      if (key == null) {
-        throw new NullPointerException("map key");
-      }
+    public boolean containsLabels(
+        java.lang.String key) {
+      if (key == null) { throw new NullPointerException("map key"); }
       return internalGetLabels().getMap().containsKey(key);
     }
-    /** Use {@link #getLabelsMap()} instead. */
+    /**
+     * Use {@link #getLabelsMap()} instead.
+     */
     @java.lang.Override
     @java.lang.Deprecated
     public java.util.Map getLabels() {
       return getLabelsMap();
     }
     /**
-     *
-     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2057,8 +1886,6 @@ public java.util.Map getLabelsMap() {
       return internalGetLabels().getMap();
     }
     /**
-     *
-     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2096,19 +1923,17 @@ public java.util.Map getLabelsMap() {
      * map<string, string> labels = 7;
      */
     @java.lang.Override
-    public /* nullable */ java.lang.String getLabelsOrDefault(
+    public /* nullable */
+java.lang.String getLabelsOrDefault(
         java.lang.String key,
         /* nullable */
-        java.lang.String defaultValue) {
-      if (key == null) {
-        throw new NullPointerException("map key");
-      }
-      java.util.Map map = internalGetLabels().getMap();
+java.lang.String defaultValue) {
+      if (key == null) { throw new NullPointerException("map key"); }
+      java.util.Map map =
+          internalGetLabels().getMap();
       return map.containsKey(key) ? map.get(key) : defaultValue;
     }
     /**
-     *
-     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2146,25 +1971,23 @@ public java.util.Map getLabelsMap() {
      * map<string, string> labels = 7;
      */
     @java.lang.Override
-    public java.lang.String getLabelsOrThrow(java.lang.String key) {
-      if (key == null) {
-        throw new NullPointerException("map key");
-      }
-      java.util.Map map = internalGetLabels().getMap();
+    public java.lang.String getLabelsOrThrow(
+        java.lang.String key) {
+      if (key == null) { throw new NullPointerException("map key"); }
+      java.util.Map map =
+          internalGetLabels().getMap();
       if (!map.containsKey(key)) {
         throw new java.lang.IllegalArgumentException();
       }
       return map.get(key);
     }
-
     public Builder clearLabels() {
       bitField0_ = (bitField0_ & ~0x00000040);
-      internalGetMutableLabels().getMutableMap().clear();
+      internalGetMutableLabels().getMutableMap()
+          .clear();
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2201,22 +2024,23 @@ public Builder clearLabels() {
      *
      * map<string, string> labels = 7;
      */
-    public Builder removeLabels(java.lang.String key) {
-      if (key == null) {
-        throw new NullPointerException("map key");
-      }
-      internalGetMutableLabels().getMutableMap().remove(key);
+    public Builder removeLabels(
+        java.lang.String key) {
+      if (key == null) { throw new NullPointerException("map key"); }
+      internalGetMutableLabels().getMutableMap()
+          .remove(key);
       return this;
     }
-    /** Use alternate mutation accessors instead. */
+    /**
+     * Use alternate mutation accessors instead.
+     */
     @java.lang.Deprecated
-    public java.util.Map getMutableLabels() {
+    public java.util.Map
+        getMutableLabels() {
       bitField0_ |= 0x00000040;
       return internalGetMutableLabels().getMutableMap();
     }
     /**
-     *
-     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2253,20 +2077,17 @@ public java.util.Map getMutableLabels() {
      *
      * map<string, string> labels = 7;
      */
-    public Builder putLabels(java.lang.String key, java.lang.String value) {
-      if (key == null) {
-        throw new NullPointerException("map key");
-      }
-      if (value == null) {
-        throw new NullPointerException("map value");
-      }
-      internalGetMutableLabels().getMutableMap().put(key, value);
+    public Builder putLabels(
+        java.lang.String key,
+        java.lang.String value) {
+      if (key == null) { throw new NullPointerException("map key"); }
+      if (value == null) { throw new NullPointerException("map value"); }
+      internalGetMutableLabels().getMutableMap()
+          .put(key, value);
       bitField0_ |= 0x00000040;
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2303,14 +2124,16 @@ public Builder putLabels(java.lang.String key, java.lang.String value) {
      *
      * map<string, string> labels = 7;
      */
-    public Builder putAllLabels(java.util.Map values) {
-      internalGetMutableLabels().getMutableMap().putAll(values);
+    public Builder putAllLabels(
+        java.util.Map values) {
+      internalGetMutableLabels().getMutableMap()
+          .putAll(values);
       bitField0_ |= 0x00000040;
       return this;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -2320,12 +2143,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.TraceSpan)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.TraceSpan)
   private static final com.google.devtools.cloudtrace.v1.TraceSpan DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.TraceSpan();
   }
@@ -2334,27 +2157,27 @@ public static com.google.devtools.cloudtrace.v1.TraceSpan getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public TraceSpan parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          Builder builder = newBuilder();
-          try {
-            builder.mergeFrom(input, extensionRegistry);
-          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(builder.buildPartial());
-          } catch (com.google.protobuf.UninitializedMessageException e) {
-            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-          } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                .setUnfinishedMessage(builder.buildPartial());
-          }
-          return builder.buildPartial();
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public TraceSpan parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -2369,4 +2192,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.TraceSpan getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
similarity index 88%
rename from java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
rename to owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
index 10438b32f850..96a78efa7554 100644
--- a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
+++ b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
@@ -1,45 +1,24 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface TraceSpanOrBuilder
-    extends
+public interface TraceSpanOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.TraceSpan)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * Identifier for the span. Must be a 64-bit integer other than 0 and
    * unique within a trace. For example, `2205310701640571284`.
    * 

    *
    * fixed64 span_id = 1;
-   *
    * @return The spanId.
    */
   long getSpanId();
 
   /**
-   *
-   *
    * 
    * Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -47,13 +26,10 @@ public interface TraceSpanOrBuilder
    * 

    *
    * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
-   *
    * @return The enum numeric value on the wire for kind.
    */
   int getKindValue();
   /**
-   *
-   *
    * 
    * Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -61,14 +37,11 @@ public interface TraceSpanOrBuilder
    * 

    *
    * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
-   *
    * @return The kind.
    */
   com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind();
 
   /**
-   *
-   *
    * 
    * Name of the span. Must be less than 128 bytes. The span name is sanitized
    * and displayed in the Stackdriver Trace tool in the
@@ -80,13 +53,10 @@ public interface TraceSpanOrBuilder
    * 

    *
    * string name = 3;
-   *
    * @return The name.
    */
   java.lang.String getName();
   /**
-   *
-   *
    * 
    * Name of the span. Must be less than 128 bytes. The span name is sanitized
    * and displayed in the Stackdriver Trace tool in the
@@ -98,38 +68,30 @@ public interface TraceSpanOrBuilder
    * 

    *
    * string name = 3;
-   *
    * @return The bytes for name.
    */
-  com.google.protobuf.ByteString getNameBytes();
+  com.google.protobuf.ByteString
+      getNameBytes();
 
   /**
-   *
-   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp start_time = 4;
-   *
    * @return Whether the startTime field is set.
    */
   boolean hasStartTime();
   /**
-   *
-   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp start_time = 4;
-   *
    * @return The startTime.
    */
   com.google.protobuf.Timestamp getStartTime();
   /**
-   *
-   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

@@ -139,32 +101,24 @@ public interface TraceSpanOrBuilder
   com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder();
 
   /**
-   *
-   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp end_time = 5;
-   *
    * @return Whether the endTime field is set.
    */
   boolean hasEndTime();
   /**
-   *
-   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp end_time = 5;
-   *
    * @return The endTime.
    */
   com.google.protobuf.Timestamp getEndTime();
   /**
-   *
-   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

@@ -174,21 +128,16 @@ public interface TraceSpanOrBuilder
   com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder();
 
   /**
-   *
-   *
    * 
    * Optional. ID of the parent span, if any.
    * 

    *
    * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The parentSpanId.
    */
   long getParentSpanId();
 
   /**
-   *
-   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -227,8 +176,6 @@ public interface TraceSpanOrBuilder
    */
   int getLabelsCount();
   /**
-   *
-   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -265,13 +212,15 @@ public interface TraceSpanOrBuilder
    *
    * map<string, string> labels = 7;
    */
-  boolean containsLabels(java.lang.String key);
-  /** Use {@link #getLabelsMap()} instead. */
+  boolean containsLabels(
+      java.lang.String key);
+  /**
+   * Use {@link #getLabelsMap()} instead.
+   */
   @java.lang.Deprecated
-  java.util.Map getLabels();
+  java.util.Map
+  getLabels();
   /**
-   *
-   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -308,10 +257,9 @@ public interface TraceSpanOrBuilder
    *
    * map<string, string> labels = 7;
    */
-  java.util.Map getLabelsMap();
+  java.util.Map
+  getLabelsMap();
   /**
-   *
-   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -349,13 +297,11 @@ public interface TraceSpanOrBuilder
    * map<string, string> labels = 7;
    */
   /* nullable */
-  java.lang.String getLabelsOrDefault(
+java.lang.String getLabelsOrDefault(
       java.lang.String key,
       /* nullable */
-      java.lang.String defaultValue);
+java.lang.String defaultValue);
   /**
-   *
-   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -392,5 +338,6 @@ java.lang.String getLabelsOrDefault(
    *
    * map<string, string> labels = 7;
    */
-  java.lang.String getLabelsOrThrow(java.lang.String key);
+  java.lang.String getLabelsOrThrow(
+      java.lang.String key);
 }
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
similarity index 70%
rename from java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
rename to owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
index 817e926cd01d..65fd703a597b 100644
--- a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
+++ b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
@@ -1,79 +1,57 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
- *
- *
  * 
  * List of new or updated traces.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.Traces}
  */
-public final class Traces extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class Traces extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.Traces)
     TracesOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use Traces.newBuilder() to construct.
   private Traces(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
   private Traces() {
     traces_ = java.util.Collections.emptyList();
   }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new Traces();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.Traces.class,
-            com.google.devtools.cloudtrace.v1.Traces.Builder.class);
+            com.google.devtools.cloudtrace.v1.Traces.class, com.google.devtools.cloudtrace.v1.Traces.Builder.class);
   }
 
   public static final int TRACES_FIELD_NUMBER = 1;
-
   @SuppressWarnings("serial")
   private java.util.List traces_;
   /**
-   *
-   *
    * 
    * List of traces.
    * 

@@ -85,8 +63,6 @@ public java.util.List getTracesList() {
     return traces_;
   }
   /**
-   *
-   *
    * 
    * List of traces.
    * 

@@ -94,13 +70,11 @@ public java.util.List getTracesList() {
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
   @java.lang.Override
-  public java.util.List
+  public java.util.List 
       getTracesOrBuilderList() {
     return traces_;
   }
   /**
-   *
-   *
    * 
    * List of traces.
    * 

@@ -112,8 +86,6 @@ public int getTracesCount() {
     return traces_.size();
   }
   /**
-   *
-   *
    * 
    * List of traces.
    * 

@@ -125,8 +97,6 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
     return traces_.get(index);
   }
   /**
-   *
-   *
    * 
    * List of traces.
    * 

@@ -134,12 +104,12 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index) {
+  public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
+      int index) {
     return traces_.get(index);
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -151,7 +121,8 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     for (int i = 0; i < traces_.size(); i++) {
       output.writeMessage(1, traces_.get(i));
     }
@@ -165,7 +136,8 @@ public int getSerializedSize() {
 
     size = 0;
     for (int i = 0; i < traces_.size(); i++) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, traces_.get(i));
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(1, traces_.get(i));
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -175,14 +147,15 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.Traces)) {
       return super.equals(obj);
     }
     com.google.devtools.cloudtrace.v1.Traces other = (com.google.devtools.cloudtrace.v1.Traces) obj;
 
-    if (!getTracesList().equals(other.getTracesList())) return false;
+    if (!getTracesList()
+        .equals(other.getTracesList())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -203,136 +176,130 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v1.Traces parseFrom(java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
+      java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.Traces parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.Traces parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.Traces parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.Traces prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * List of new or updated traces.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.Traces}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.Traces)
       com.google.devtools.cloudtrace.v1.TracesOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.Traces.class,
-              com.google.devtools.cloudtrace.v1.Traces.Builder.class);
+              com.google.devtools.cloudtrace.v1.Traces.class, com.google.devtools.cloudtrace.v1.Traces.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.Traces.newBuilder()
-    private Builder() {}
+    private Builder() {
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      super(parent);
     }
 
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+
+    }
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -348,9 +315,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
     }
 
     @java.lang.Override
@@ -369,12 +336,9 @@ public com.google.devtools.cloudtrace.v1.Traces build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.Traces buildPartial() {
-      com.google.devtools.cloudtrace.v1.Traces result =
-          new com.google.devtools.cloudtrace.v1.Traces(this);
+      com.google.devtools.cloudtrace.v1.Traces result = new com.google.devtools.cloudtrace.v1.Traces(this);
       buildPartialRepeatedFields(result);
-      if (bitField0_ != 0) {
-        buildPartial0(result);
-      }
+      if (bitField0_ != 0) { buildPartial0(result); }
       onBuilt();
       return result;
     }
@@ -399,39 +363,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.Traces result) {
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.Traces) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.Traces) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.Traces)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -458,10 +421,9 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v1.Traces other) {
             tracesBuilder_ = null;
             traces_ = other.traces_;
             bitField0_ = (bitField0_ & ~0x00000001);
-            tracesBuilder_ =
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                    ? getTracesFieldBuilder()
-                    : null;
+            tracesBuilder_ = 
+              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                 getTracesFieldBuilder() : null;
           } else {
             tracesBuilder_.addAllMessages(other.traces_);
           }
@@ -493,26 +455,25 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                com.google.devtools.cloudtrace.v1.Trace m =
-                    input.readMessage(
-                        com.google.devtools.cloudtrace.v1.Trace.parser(), extensionRegistry);
-                if (tracesBuilder_ == null) {
-                  ensureTracesIsMutable();
-                  traces_.add(m);
-                } else {
-                  tracesBuilder_.addMessage(m);
-                }
-                break;
-              } // case 10
-            default:
-              {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+            case 10: {
+              com.google.devtools.cloudtrace.v1.Trace m =
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v1.Trace.parser(),
+                      extensionRegistry);
+              if (tracesBuilder_ == null) {
+                ensureTracesIsMutable();
+                traces_.add(m);
+              } else {
+                tracesBuilder_.addMessage(m);
+              }
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -522,28 +483,21 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
-
     private int bitField0_;
 
     private java.util.List traces_ =
-        java.util.Collections.emptyList();
-
+      java.util.Collections.emptyList();
     private void ensureTracesIsMutable() {
       if (!((bitField0_ & 0x00000001) != 0)) {
         traces_ = new java.util.ArrayList(traces_);
         bitField0_ |= 0x00000001;
-      }
+       }
     }
 
     private com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.Trace,
-            com.google.devtools.cloudtrace.v1.Trace.Builder,
-            com.google.devtools.cloudtrace.v1.TraceOrBuilder>
-        tracesBuilder_;
+        com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder> tracesBuilder_;
 
     /**
-     *
-     *
      * 
      * List of traces.
      * 

@@ -558,8 +512,6 @@ public java.util.List getTracesList() {
       }
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

@@ -574,8 +526,6 @@ public int getTracesCount() {
       }
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

@@ -590,15 +540,14 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
       }
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder setTraces(int index, com.google.devtools.cloudtrace.v1.Trace value) {
+    public Builder setTraces(
+        int index, com.google.devtools.cloudtrace.v1.Trace value) {
       if (tracesBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -612,8 +561,6 @@ public Builder setTraces(int index, com.google.devtools.cloudtrace.v1.Trace valu
       return this;
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

@@ -632,8 +579,6 @@ public Builder setTraces(
       return this;
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

@@ -654,15 +599,14 @@ public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder addTraces(int index, com.google.devtools.cloudtrace.v1.Trace value) {
+    public Builder addTraces(
+        int index, com.google.devtools.cloudtrace.v1.Trace value) {
       if (tracesBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -676,15 +620,14 @@ public Builder addTraces(int index, com.google.devtools.cloudtrace.v1.Trace valu
       return this;
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace.Builder builderForValue) {
+    public Builder addTraces(
+        com.google.devtools.cloudtrace.v1.Trace.Builder builderForValue) {
       if (tracesBuilder_ == null) {
         ensureTracesIsMutable();
         traces_.add(builderForValue.build());
@@ -695,8 +638,6 @@ public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace.Builder builder
       return this;
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

@@ -715,8 +656,6 @@ public Builder addTraces(
       return this;
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

@@ -727,7 +666,8 @@ public Builder addAllTraces(
         java.lang.Iterable values) {
       if (tracesBuilder_ == null) {
         ensureTracesIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, traces_);
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, traces_);
         onChanged();
       } else {
         tracesBuilder_.addAllMessages(values);
@@ -735,8 +675,6 @@ public Builder addAllTraces(
       return this;
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

@@ -754,8 +692,6 @@ public Builder clearTraces() {
       return this;
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

@@ -773,44 +709,39 @@ public Builder removeTraces(int index) {
       return this;
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.Trace.Builder getTracesBuilder(int index) {
+    public com.google.devtools.cloudtrace.v1.Trace.Builder getTracesBuilder(
+        int index) {
       return getTracesFieldBuilder().getBuilder(index);
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index) {
+    public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
+        int index) {
       if (tracesBuilder_ == null) {
-        return traces_.get(index);
-      } else {
+        return traces_.get(index);  } else {
         return tracesBuilder_.getMessageOrBuilder(index);
       }
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public java.util.List
-        getTracesOrBuilderList() {
+    public java.util.List 
+         getTracesOrBuilderList() {
       if (tracesBuilder_ != null) {
         return tracesBuilder_.getMessageOrBuilderList();
       } else {
@@ -818,8 +749,6 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int i
       }
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

@@ -827,54 +756,49 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int i
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
     public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder() {
-      return getTracesFieldBuilder()
-          .addBuilder(com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
+      return getTracesFieldBuilder().addBuilder(
+          com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(int index) {
-      return getTracesFieldBuilder()
-          .addBuilder(index, com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
+    public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(
+        int index) {
+      return getTracesFieldBuilder().addBuilder(
+          index, com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public java.util.List getTracesBuilderList() {
+    public java.util.List 
+         getTracesBuilderList() {
       return getTracesFieldBuilder().getBuilderList();
     }
-
     private com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.Trace,
-            com.google.devtools.cloudtrace.v1.Trace.Builder,
-            com.google.devtools.cloudtrace.v1.TraceOrBuilder>
+        com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder> 
         getTracesFieldBuilder() {
       if (tracesBuilder_ == null) {
-        tracesBuilder_ =
-            new com.google.protobuf.RepeatedFieldBuilderV3<
-                com.google.devtools.cloudtrace.v1.Trace,
-                com.google.devtools.cloudtrace.v1.Trace.Builder,
-                com.google.devtools.cloudtrace.v1.TraceOrBuilder>(
-                traces_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
+        tracesBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+            com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder>(
+                traces_,
+                ((bitField0_ & 0x00000001) != 0),
+                getParentForChildren(),
+                isClean());
         traces_ = null;
       }
       return tracesBuilder_;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -884,12 +808,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.Traces)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.Traces)
   private static final com.google.devtools.cloudtrace.v1.Traces DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.Traces();
   }
@@ -898,27 +822,27 @@ public static com.google.devtools.cloudtrace.v1.Traces getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public Traces parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          Builder builder = newBuilder();
-          try {
-            builder.mergeFrom(input, extensionRegistry);
-          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(builder.buildPartial());
-          } catch (com.google.protobuf.UninitializedMessageException e) {
-            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-          } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                .setUnfinishedMessage(builder.buildPartial());
-          }
-          return builder.buildPartial();
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public Traces parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -933,4 +857,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.Traces getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
similarity index 60%
rename from java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
rename to owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
index ebda7e2f7c3d..5f19b2102211 100644
--- a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
+++ b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
@@ -1,41 +1,22 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface TracesOrBuilder
-    extends
+public interface TracesOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.Traces)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * List of traces.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  java.util.List getTracesList();
+  java.util.List 
+      getTracesList();
   /**
-   *
-   *
    * 
    * List of traces.
    * 

@@ -44,8 +25,6 @@ public interface TracesOrBuilder
    */
   com.google.devtools.cloudtrace.v1.Trace getTraces(int index);
   /**
-   *
-   *
    * 
    * List of traces.
    * 

@@ -54,24 +33,21 @@ public interface TracesOrBuilder
    */
   int getTracesCount();
   /**
-   *
-   *
    * 
    * List of traces.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  java.util.List
+  java.util.List 
       getTracesOrBuilderList();
   /**
-   *
-   *
    * 
    * List of traces.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index);
+  com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
+      int index);
 }
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto
similarity index 100%
rename from java-trace/proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto
rename to owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/stub/traceservicestubsettings/gettrace/SyncGetTrace.java b/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/stub/traceservicestubsettings/gettrace/SyncGetTrace.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v1/stub/traceservicestubsettings/gettrace/SyncGetTrace.java
rename to owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/stub/traceservicestubsettings/gettrace/SyncGetTrace.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider.java b/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider.java
rename to owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider1.java b/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider1.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider1.java
rename to owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider1.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetEndpoint.java b/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetEndpoint.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetEndpoint.java
rename to owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetEndpoint.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/AsyncGetTrace.java b/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/AsyncGetTrace.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/AsyncGetTrace.java
rename to owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/AsyncGetTrace.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTrace.java b/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTrace.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTrace.java
rename to owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTrace.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTraceStringString.java b/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTraceStringString.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTraceStringString.java
rename to owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTraceStringString.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTraces.java b/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTraces.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTraces.java
rename to owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTraces.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTracesPaged.java b/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTracesPaged.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTracesPaged.java
rename to owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTracesPaged.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTraces.java b/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTraces.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTraces.java
rename to owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTraces.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTracesString.java b/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTracesString.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTracesString.java
rename to owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTracesString.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/AsyncPatchTraces.java b/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/AsyncPatchTraces.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/AsyncPatchTraces.java
rename to owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/AsyncPatchTraces.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTraces.java b/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTraces.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTraces.java
rename to owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTraces.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTracesStringTraces.java b/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTracesStringTraces.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTracesStringTraces.java
rename to owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTracesStringTraces.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservicesettings/gettrace/SyncGetTrace.java b/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservicesettings/gettrace/SyncGetTrace.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservicesettings/gettrace/SyncGetTrace.java
rename to owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservicesettings/gettrace/SyncGetTrace.java
diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java
similarity index 95%
rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java
rename to owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java
index 4e9cec181595..33cab66411ba 100644
--- a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java
+++ b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java
@@ -31,10 +31,13 @@
 
 // AUTO-GENERATED DOCUMENTATION AND CLASS.
 /**
- * Service Description: This file describes an API for collecting and viewing traces and spans
- * within a trace. A Trace is a collection of spans corresponding to a single operation or set of
- * operations for an application. A span is an individual timed event which forms a node of the
- * trace tree. A single trace may contain span(s) from multiple services.
+ * Service Description: Service for collecting and viewing traces and spans within a trace.
+ *
+ * 
A trace is a collection of spans corresponding to a single operation or a set of operations in
+ * an application.
+ *
+ * 
A span is an individual timed event which forms a node of the trace tree. A single trace can
+ * contain spans from multiple services.
  *
  * 
This class provides the ability to make remote calls to the backing service through method
  * calls that map to API methods. Sample code to get started:
@@ -172,7 +175,7 @@ public TraceServiceStub getStub() {
 
   // AUTO-GENERATED DOCUMENTATION AND METHOD.
   /**
-   * Sends new spans to new or existing traces. You cannot update existing spans.
+   * Batch writes new spans to new or existing traces. You cannot update existing spans.
    *
    * 
Sample code:
    *
@@ -191,8 +194,8 @@ public TraceServiceStub getStub() {
    *
    * @param name Required. The name of the project where the spans belong. The format is
    *     `projects/[PROJECT_ID]`.
-   * @param spans Required. A list of new spans. The span names must not match existing spans, or
-   *     the results are undefined.
+   * @param spans Required. A list of new spans. The span names must not match existing spans,
+   *     otherwise the results are undefined.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
   public final void batchWriteSpans(ProjectName name, List spans) {
@@ -206,7 +209,7 @@ public final void batchWriteSpans(ProjectName name, List spans) {
 
   // AUTO-GENERATED DOCUMENTATION AND METHOD.
   /**
-   * Sends new spans to new or existing traces. You cannot update existing spans.
+   * Batch writes new spans to new or existing traces. You cannot update existing spans.
    *
    * 
Sample code:
    *
@@ -225,8 +228,8 @@ public final void batchWriteSpans(ProjectName name, List spans) {
    *
    * @param name Required. The name of the project where the spans belong. The format is
    *     `projects/[PROJECT_ID]`.
-   * @param spans Required. A list of new spans. The span names must not match existing spans, or
-   *     the results are undefined.
+   * @param spans Required. A list of new spans. The span names must not match existing spans,
+   *     otherwise the results are undefined.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
   public final void batchWriteSpans(String name, List spans) {
@@ -237,7 +240,7 @@ public final void batchWriteSpans(String name, List spans) {
 
   // AUTO-GENERATED DOCUMENTATION AND METHOD.
   /**
-   * Sends new spans to new or existing traces. You cannot update existing spans.
+   * Batch writes new spans to new or existing traces. You cannot update existing spans.
    *
    * 
Sample code:
    *
@@ -266,7 +269,7 @@ public final void batchWriteSpans(BatchWriteSpansRequest request) {
 
   // AUTO-GENERATED DOCUMENTATION AND METHOD.
   /**
-   * Sends new spans to new or existing traces. You cannot update existing spans.
+   * Batch writes new spans to new or existing traces. You cannot update existing spans.
    *
    * 
Sample code:
    *
diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
similarity index 99%
rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
rename to owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
index 0d8c44ad1387..7ec0b14a77a0 100644
--- a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
+++ b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
@@ -25,6 +25,7 @@
 import com.google.api.gax.rpc.ApiClientHeaderProvider;
 import com.google.api.gax.rpc.ClientContext;
 import com.google.api.gax.rpc.ClientSettings;
+import com.google.api.gax.rpc.StubSettings;
 import com.google.api.gax.rpc.TransportChannelProvider;
 import com.google.api.gax.rpc.UnaryCallSettings;
 import com.google.cloud.trace.v2.stub.TraceServiceStubSettings;
diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json
similarity index 100%
rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json
rename to owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json
diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java
similarity index 75%
rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java
rename to owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java
index 520764c2b90d..162582daf543 100644
--- a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java
+++ b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java
@@ -15,14 +15,19 @@
  */
 
 /**
- * The interfaces provided are listed below, along with usage samples.
+ * A client to Stackdriver Trace API
+ *
+ * 
The interfaces provided are listed below, along with usage samples.
  *
  * 
======================= TraceServiceClient =======================
  *
- * 
Service Description: This file describes an API for collecting and viewing traces and spans
- * within a trace. A Trace is a collection of spans corresponding to a single operation or set of
- * operations for an application. A span is an individual timed event which forms a node of the
- * trace tree. A single trace may contain span(s) from multiple services.
+ * 
Service Description: Service for collecting and viewing traces and spans within a trace.
+ *
+ * 
A trace is a collection of spans corresponding to a single operation or a set of operations in
+ * an application.
+ *
+ * 
A span is an individual timed event which forms a node of the trace tree. A single trace can
+ * contain spans from multiple services.
  *
  * 
Sample for TraceServiceClient:
  *
diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java
similarity index 100%
rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java
rename to owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java
diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
similarity index 99%
rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
rename to owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
index db40d5dc8447..fd937efb1bb3 100644
--- a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
+++ b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
@@ -30,6 +30,7 @@
 import io.grpc.MethodDescriptor;
 import io.grpc.protobuf.ProtoUtils;
 import java.io.IOException;
+import java.util.Map;
 import java.util.concurrent.TimeUnit;
 import javax.annotation.Generated;
 
diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java
similarity index 100%
rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java
rename to owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java
diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java
similarity index 100%
rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java
rename to owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java
diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java
similarity index 100%
rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java
rename to owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java
diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java
similarity index 96%
rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java
rename to owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java
index bcedafd8be10..d85874d219e0 100644
--- a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java
+++ b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java
@@ -227,7 +227,10 @@ public static class Builder extends StubSettings.Builder> definitions =
           ImmutableMap.builder();
       definitions.put(
-          "no_retry_0_codes", ImmutableSet.copyOf(Lists.newArrayList()));
+          "retry_policy_0_codes",
+          ImmutableSet.copyOf(
+              Lists.newArrayList(
+                  StatusCode.Code.UNAVAILABLE, StatusCode.Code.DEADLINE_EXCEEDED)));
       definitions.put(
           "retry_policy_1_codes",
           ImmutableSet.copyOf(
@@ -243,12 +246,15 @@ public static class Builder extends StubSettings.Builder
+ * Service for collecting and viewing traces and spans within a trace.
+ * A trace is a collection of spans corresponding to a single
+ * operation or a set of operations in an application.
+ * A span is an individual timed event which forms a node of the trace tree.
+ * A single trace can contain spans from multiple services.
+ * 

+ */
+@javax.annotation.Generated(
+    value = "by gRPC proto compiler",
+    comments = "Source: google/devtools/cloudtrace/v2/tracing.proto")
+@io.grpc.stub.annotations.GrpcGenerated
+public final class TraceServiceGrpc {
+
+  private TraceServiceGrpc() {}
+
+  public static final String SERVICE_NAME = "google.devtools.cloudtrace.v2.TraceService";
+
+  // Static method descriptors that strictly reflect the proto.
+  private static volatile io.grpc.MethodDescriptor getBatchWriteSpansMethod;
+
+  @io.grpc.stub.annotations.RpcMethod(
+      fullMethodName = SERVICE_NAME + '/' + "BatchWriteSpans",
+      requestType = com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class,
+      responseType = com.google.protobuf.Empty.class,
+      methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
+  public static io.grpc.MethodDescriptor getBatchWriteSpansMethod() {
+    io.grpc.MethodDescriptor getBatchWriteSpansMethod;
+    if ((getBatchWriteSpansMethod = TraceServiceGrpc.getBatchWriteSpansMethod) == null) {
+      synchronized (TraceServiceGrpc.class) {
+        if ((getBatchWriteSpansMethod = TraceServiceGrpc.getBatchWriteSpansMethod) == null) {
+          TraceServiceGrpc.getBatchWriteSpansMethod = getBatchWriteSpansMethod =
+              io.grpc.MethodDescriptor.newBuilder()
+              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "BatchWriteSpans"))
+              .setSampledToLocalTracing(true)
+              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+                  com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.getDefaultInstance()))
+              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+                  com.google.protobuf.Empty.getDefaultInstance()))
+              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("BatchWriteSpans"))
+              .build();
+        }
+      }
+    }
+    return getBatchWriteSpansMethod;
+  }
+
+  private static volatile io.grpc.MethodDescriptor getCreateSpanMethod;
+
+  @io.grpc.stub.annotations.RpcMethod(
+      fullMethodName = SERVICE_NAME + '/' + "CreateSpan",
+      requestType = com.google.devtools.cloudtrace.v2.Span.class,
+      responseType = com.google.devtools.cloudtrace.v2.Span.class,
+      methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
+  public static io.grpc.MethodDescriptor getCreateSpanMethod() {
+    io.grpc.MethodDescriptor getCreateSpanMethod;
+    if ((getCreateSpanMethod = TraceServiceGrpc.getCreateSpanMethod) == null) {
+      synchronized (TraceServiceGrpc.class) {
+        if ((getCreateSpanMethod = TraceServiceGrpc.getCreateSpanMethod) == null) {
+          TraceServiceGrpc.getCreateSpanMethod = getCreateSpanMethod =
+              io.grpc.MethodDescriptor.newBuilder()
+              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "CreateSpan"))
+              .setSampledToLocalTracing(true)
+              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+                  com.google.devtools.cloudtrace.v2.Span.getDefaultInstance()))
+              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+                  com.google.devtools.cloudtrace.v2.Span.getDefaultInstance()))
+              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("CreateSpan"))
+              .build();
+        }
+      }
+    }
+    return getCreateSpanMethod;
+  }
+
+  /**
+   * Creates a new async stub that supports all call types for the service
+   */
+  public static TraceServiceStub newStub(io.grpc.Channel channel) {
+    io.grpc.stub.AbstractStub.StubFactory factory =
+      new io.grpc.stub.AbstractStub.StubFactory() {
+        @java.lang.Override
+        public TraceServiceStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+          return new TraceServiceStub(channel, callOptions);
+        }
+      };
+    return TraceServiceStub.newStub(factory, channel);
+  }
+
+  /**
+   * Creates a new blocking-style stub that supports unary and streaming output calls on the service
+   */
+  public static TraceServiceBlockingStub newBlockingStub(
+      io.grpc.Channel channel) {
+    io.grpc.stub.AbstractStub.StubFactory factory =
+      new io.grpc.stub.AbstractStub.StubFactory() {
+        @java.lang.Override
+        public TraceServiceBlockingStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+          return new TraceServiceBlockingStub(channel, callOptions);
+        }
+      };
+    return TraceServiceBlockingStub.newStub(factory, channel);
+  }
+
+  /**
+   * Creates a new ListenableFuture-style stub that supports unary calls on the service
+   */
+  public static TraceServiceFutureStub newFutureStub(
+      io.grpc.Channel channel) {
+    io.grpc.stub.AbstractStub.StubFactory factory =
+      new io.grpc.stub.AbstractStub.StubFactory() {
+        @java.lang.Override
+        public TraceServiceFutureStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+          return new TraceServiceFutureStub(channel, callOptions);
+        }
+      };
+    return TraceServiceFutureStub.newStub(factory, channel);
+  }
+
+  /**
+   * 
+   * Service for collecting and viewing traces and spans within a trace.
+   * A trace is a collection of spans corresponding to a single
+   * operation or a set of operations in an application.
+   * A span is an individual timed event which forms a node of the trace tree.
+   * A single trace can contain spans from multiple services.
+   * 

+   */
+  public static abstract class TraceServiceImplBase implements io.grpc.BindableService {
+
+    /**
+     * 
+     * Batch writes new spans to new or existing traces. You cannot update
+     * existing spans.
+     * 

+     */
+    public void batchWriteSpans(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request,
+        io.grpc.stub.StreamObserver responseObserver) {
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getBatchWriteSpansMethod(), responseObserver);
+    }
+
+    /**
+     * 
+     * Creates a new span.
+     * 

+     */
+    public void createSpan(com.google.devtools.cloudtrace.v2.Span request,
+        io.grpc.stub.StreamObserver responseObserver) {
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getCreateSpanMethod(), responseObserver);
+    }
+
+    @java.lang.Override public final io.grpc.ServerServiceDefinition bindService() {
+      return io.grpc.ServerServiceDefinition.builder(getServiceDescriptor())
+          .addMethod(
+            getBatchWriteSpansMethod(),
+            io.grpc.stub.ServerCalls.asyncUnaryCall(
+              new MethodHandlers<
+                com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest,
+                com.google.protobuf.Empty>(
+                  this, METHODID_BATCH_WRITE_SPANS)))
+          .addMethod(
+            getCreateSpanMethod(),
+            io.grpc.stub.ServerCalls.asyncUnaryCall(
+              new MethodHandlers<
+                com.google.devtools.cloudtrace.v2.Span,
+                com.google.devtools.cloudtrace.v2.Span>(
+                  this, METHODID_CREATE_SPAN)))
+          .build();
+    }
+  }
+
+  /**
+   * 
+   * Service for collecting and viewing traces and spans within a trace.
+   * A trace is a collection of spans corresponding to a single
+   * operation or a set of operations in an application.
+   * A span is an individual timed event which forms a node of the trace tree.
+   * A single trace can contain spans from multiple services.
+   * 

+   */
+  public static final class TraceServiceStub extends io.grpc.stub.AbstractAsyncStub {
+    private TraceServiceStub(
+        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+      super(channel, callOptions);
+    }
+
+    @java.lang.Override
+    protected TraceServiceStub build(
+        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+      return new TraceServiceStub(channel, callOptions);
+    }
+
+    /**
+     * 
+     * Batch writes new spans to new or existing traces. You cannot update
+     * existing spans.
+     * 

+     */
+    public void batchWriteSpans(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request,
+        io.grpc.stub.StreamObserver responseObserver) {
+      io.grpc.stub.ClientCalls.asyncUnaryCall(
+          getChannel().newCall(getBatchWriteSpansMethod(), getCallOptions()), request, responseObserver);
+    }
+
+    /**
+     * 
+     * Creates a new span.
+     * 

+     */
+    public void createSpan(com.google.devtools.cloudtrace.v2.Span request,
+        io.grpc.stub.StreamObserver responseObserver) {
+      io.grpc.stub.ClientCalls.asyncUnaryCall(
+          getChannel().newCall(getCreateSpanMethod(), getCallOptions()), request, responseObserver);
+    }
+  }
+
+  /**
+   * 
+   * Service for collecting and viewing traces and spans within a trace.
+   * A trace is a collection of spans corresponding to a single
+   * operation or a set of operations in an application.
+   * A span is an individual timed event which forms a node of the trace tree.
+   * A single trace can contain spans from multiple services.
+   * 

+   */
+  public static final class TraceServiceBlockingStub extends io.grpc.stub.AbstractBlockingStub {
+    private TraceServiceBlockingStub(
+        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+      super(channel, callOptions);
+    }
+
+    @java.lang.Override
+    protected TraceServiceBlockingStub build(
+        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+      return new TraceServiceBlockingStub(channel, callOptions);
+    }
+
+    /**
+     * 
+     * Batch writes new spans to new or existing traces. You cannot update
+     * existing spans.
+     * 

+     */
+    public com.google.protobuf.Empty batchWriteSpans(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request) {
+      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+          getChannel(), getBatchWriteSpansMethod(), getCallOptions(), request);
+    }
+
+    /**
+     * 
+     * Creates a new span.
+     * 

+     */
+    public com.google.devtools.cloudtrace.v2.Span createSpan(com.google.devtools.cloudtrace.v2.Span request) {
+      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+          getChannel(), getCreateSpanMethod(), getCallOptions(), request);
+    }
+  }
+
+  /**
+   * 
+   * Service for collecting and viewing traces and spans within a trace.
+   * A trace is a collection of spans corresponding to a single
+   * operation or a set of operations in an application.
+   * A span is an individual timed event which forms a node of the trace tree.
+   * A single trace can contain spans from multiple services.
+   * 

+   */
+  public static final class TraceServiceFutureStub extends io.grpc.stub.AbstractFutureStub {
+    private TraceServiceFutureStub(
+        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+      super(channel, callOptions);
+    }
+
+    @java.lang.Override
+    protected TraceServiceFutureStub build(
+        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+      return new TraceServiceFutureStub(channel, callOptions);
+    }
+
+    /**
+     * 
+     * Batch writes new spans to new or existing traces. You cannot update
+     * existing spans.
+     * 

+     */
+    public com.google.common.util.concurrent.ListenableFuture batchWriteSpans(
+        com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request) {
+      return io.grpc.stub.ClientCalls.futureUnaryCall(
+          getChannel().newCall(getBatchWriteSpansMethod(), getCallOptions()), request);
+    }
+
+    /**
+     * 
+     * Creates a new span.
+     * 

+     */
+    public com.google.common.util.concurrent.ListenableFuture createSpan(
+        com.google.devtools.cloudtrace.v2.Span request) {
+      return io.grpc.stub.ClientCalls.futureUnaryCall(
+          getChannel().newCall(getCreateSpanMethod(), getCallOptions()), request);
+    }
+  }
+
+  private static final int METHODID_BATCH_WRITE_SPANS = 0;
+  private static final int METHODID_CREATE_SPAN = 1;
+
+  private static final class MethodHandlers implements
+      io.grpc.stub.ServerCalls.UnaryMethod,
+      io.grpc.stub.ServerCalls.ServerStreamingMethod,
+      io.grpc.stub.ServerCalls.ClientStreamingMethod,
+      io.grpc.stub.ServerCalls.BidiStreamingMethod {
+    private final TraceServiceImplBase serviceImpl;
+    private final int methodId;
+
+    MethodHandlers(TraceServiceImplBase serviceImpl, int methodId) {
+      this.serviceImpl = serviceImpl;
+      this.methodId = methodId;
+    }
+
+    @java.lang.Override
+    @java.lang.SuppressWarnings("unchecked")
+    public void invoke(Req request, io.grpc.stub.StreamObserver responseObserver) {
+      switch (methodId) {
+        case METHODID_BATCH_WRITE_SPANS:
+          serviceImpl.batchWriteSpans((com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) request,
+              (io.grpc.stub.StreamObserver) responseObserver);
+          break;
+        case METHODID_CREATE_SPAN:
+          serviceImpl.createSpan((com.google.devtools.cloudtrace.v2.Span) request,
+              (io.grpc.stub.StreamObserver) responseObserver);
+          break;
+        default:
+          throw new AssertionError();
+      }
+    }
+
+    @java.lang.Override
+    @java.lang.SuppressWarnings("unchecked")
+    public io.grpc.stub.StreamObserver invoke(
+        io.grpc.stub.StreamObserver responseObserver) {
+      switch (methodId) {
+        default:
+          throw new AssertionError();
+      }
+    }
+  }
+
+  private static abstract class TraceServiceBaseDescriptorSupplier
+      implements io.grpc.protobuf.ProtoFileDescriptorSupplier, io.grpc.protobuf.ProtoServiceDescriptorSupplier {
+    TraceServiceBaseDescriptorSupplier() {}
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.FileDescriptor getFileDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TracingProto.getDescriptor();
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.ServiceDescriptor getServiceDescriptor() {
+      return getFileDescriptor().findServiceByName("TraceService");
+    }
+  }
+
+  private static final class TraceServiceFileDescriptorSupplier
+      extends TraceServiceBaseDescriptorSupplier {
+    TraceServiceFileDescriptorSupplier() {}
+  }
+
+  private static final class TraceServiceMethodDescriptorSupplier
+      extends TraceServiceBaseDescriptorSupplier
+      implements io.grpc.protobuf.ProtoMethodDescriptorSupplier {
+    private final String methodName;
+
+    TraceServiceMethodDescriptorSupplier(String methodName) {
+      this.methodName = methodName;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.MethodDescriptor getMethodDescriptor() {
+      return getServiceDescriptor().findMethodByName(methodName);
+    }
+  }
+
+  private static volatile io.grpc.ServiceDescriptor serviceDescriptor;
+
+  public static io.grpc.ServiceDescriptor getServiceDescriptor() {
+    io.grpc.ServiceDescriptor result = serviceDescriptor;
+    if (result == null) {
+      synchronized (TraceServiceGrpc.class) {
+        result = serviceDescriptor;
+        if (result == null) {
+          serviceDescriptor = result = io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME)
+              .setSchemaDescriptor(new TraceServiceFileDescriptorSupplier())
+              .addMethod(getBatchWriteSpansMethod())
+              .addMethod(getCreateSpanMethod())
+              .build();
+        }
+      }
+    }
+    return result;
+  }
+}
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
similarity index 68%
rename from java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
rename to owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
index 6b5f572ab1cf..54e755d2969a 100644
--- a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
@@ -1,83 +1,62 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
- *
- *
  * 
- * The allowed types for [VALUE] in a `[KEY]:[VALUE]` attribute.
+ * The allowed types for `[VALUE]` in a `[KEY]:[VALUE]` attribute.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.AttributeValue}
  */
-public final class AttributeValue extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class AttributeValue extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.AttributeValue)
     AttributeValueOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use AttributeValue.newBuilder() to construct.
   private AttributeValue(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
-  private AttributeValue() {}
+  private AttributeValue() {
+  }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new AttributeValue();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto
-        .internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto
-        .internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.AttributeValue.class,
-            com.google.devtools.cloudtrace.v2.AttributeValue.Builder.class);
+            com.google.devtools.cloudtrace.v2.AttributeValue.class, com.google.devtools.cloudtrace.v2.AttributeValue.Builder.class);
   }
 
   private int valueCase_ = 0;
   private java.lang.Object value_;
-
   public enum ValueCase
-      implements
-          com.google.protobuf.Internal.EnumLite,
+      implements com.google.protobuf.Internal.EnumLite,
           com.google.protobuf.AbstractMessage.InternalOneOfEnum {
     STRING_VALUE(1),
     INT_VALUE(2),
     BOOL_VALUE(3),
     VALUE_NOT_SET(0);
     private final int value;
-
     private ValueCase(int value) {
       this.value = value;
     }
@@ -93,38 +72,31 @@ public static ValueCase valueOf(int value) {
 
     public static ValueCase forNumber(int value) {
       switch (value) {
-        case 1:
-          return STRING_VALUE;
-        case 2:
-          return INT_VALUE;
-        case 3:
-          return BOOL_VALUE;
-        case 0:
-          return VALUE_NOT_SET;
-        default:
-          return null;
+        case 1: return STRING_VALUE;
+        case 2: return INT_VALUE;
+        case 3: return BOOL_VALUE;
+        case 0: return VALUE_NOT_SET;
+        default: return null;
       }
     }
-
     public int getNumber() {
       return this.value;
     }
   };
 
-  public ValueCase getValueCase() {
-    return ValueCase.forNumber(valueCase_);
+  public ValueCase
+  getValueCase() {
+    return ValueCase.forNumber(
+        valueCase_);
   }
 
   public static final int STRING_VALUE_FIELD_NUMBER = 1;
   /**
-   *
-   *
    * 
    * A string up to 256 bytes long.
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
-   *
    * @return Whether the stringValue field is set.
    */
   @java.lang.Override
@@ -132,26 +104,21 @@ public boolean hasStringValue() {
     return valueCase_ == 1;
   }
   /**
-   *
-   *
    * 
    * A string up to 256 bytes long.
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
-   *
    * @return The stringValue.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableString getStringValue() {
     if (valueCase_ == 1) {
-      return (com.google.devtools.cloudtrace.v2.TruncatableString) value_;
+       return (com.google.devtools.cloudtrace.v2.TruncatableString) value_;
     }
     return com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance();
   }
   /**
-   *
-   *
    * 
    * A string up to 256 bytes long.
    * 

@@ -161,21 +128,18 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getStringValue() {
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringValueOrBuilder() {
     if (valueCase_ == 1) {
-      return (com.google.devtools.cloudtrace.v2.TruncatableString) value_;
+       return (com.google.devtools.cloudtrace.v2.TruncatableString) value_;
     }
     return com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance();
   }
 
   public static final int INT_VALUE_FIELD_NUMBER = 2;
   /**
-   *
-   *
    * 
    * A 64-bit signed integer.
    * 

    *
    * int64 int_value = 2;
-   *
    * @return Whether the intValue field is set.
    */
   @java.lang.Override
@@ -183,14 +147,11 @@ public boolean hasIntValue() {
     return valueCase_ == 2;
   }
   /**
-   *
-   *
    * 
    * A 64-bit signed integer.
    * 

    *
    * int64 int_value = 2;
-   *
    * @return The intValue.
    */
   @java.lang.Override
@@ -203,14 +164,11 @@ public long getIntValue() {
 
   public static final int BOOL_VALUE_FIELD_NUMBER = 3;
   /**
-   *
-   *
    * 
    * A Boolean value represented by `true` or `false`.
    * 

    *
    * bool bool_value = 3;
-   *
    * @return Whether the boolValue field is set.
    */
   @java.lang.Override
@@ -218,14 +176,11 @@ public boolean hasBoolValue() {
     return valueCase_ == 3;
   }
   /**
-   *
-   *
    * 
    * A Boolean value represented by `true` or `false`.
    * 

    *
    * bool bool_value = 3;
-   *
    * @return The boolValue.
    */
   @java.lang.Override
@@ -237,7 +192,6 @@ public boolean getBoolValue() {
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -249,15 +203,18 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (valueCase_ == 1) {
       output.writeMessage(1, (com.google.devtools.cloudtrace.v2.TruncatableString) value_);
     }
     if (valueCase_ == 2) {
-      output.writeInt64(2, (long) ((java.lang.Long) value_));
+      output.writeInt64(
+          2, (long)((java.lang.Long) value_));
     }
     if (valueCase_ == 3) {
-      output.writeBool(3, (boolean) ((java.lang.Boolean) value_));
+      output.writeBool(
+          3, (boolean)((java.lang.Boolean) value_));
     }
     getUnknownFields().writeTo(output);
   }
@@ -269,19 +226,18 @@ public int getSerializedSize() {
 
     size = 0;
     if (valueCase_ == 1) {
-      size +=
-          com.google.protobuf.CodedOutputStream.computeMessageSize(
-              1, (com.google.devtools.cloudtrace.v2.TruncatableString) value_);
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(1, (com.google.devtools.cloudtrace.v2.TruncatableString) value_);
     }
     if (valueCase_ == 2) {
-      size +=
-          com.google.protobuf.CodedOutputStream.computeInt64Size(
-              2, (long) ((java.lang.Long) value_));
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt64Size(
+            2, (long)((java.lang.Long) value_));
     }
     if (valueCase_ == 3) {
-      size +=
-          com.google.protobuf.CodedOutputStream.computeBoolSize(
-              3, (boolean) ((java.lang.Boolean) value_));
+      size += com.google.protobuf.CodedOutputStream
+        .computeBoolSize(
+            3, (boolean)((java.lang.Boolean) value_));
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -291,24 +247,26 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.AttributeValue)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v2.AttributeValue other =
-        (com.google.devtools.cloudtrace.v2.AttributeValue) obj;
+    com.google.devtools.cloudtrace.v2.AttributeValue other = (com.google.devtools.cloudtrace.v2.AttributeValue) obj;
 
     if (!getValueCase().equals(other.getValueCase())) return false;
     switch (valueCase_) {
       case 1:
-        if (!getStringValue().equals(other.getStringValue())) return false;
+        if (!getStringValue()
+            .equals(other.getStringValue())) return false;
         break;
       case 2:
-        if (getIntValue() != other.getIntValue()) return false;
+        if (getIntValue()
+            != other.getIntValue()) return false;
         break;
       case 3:
-        if (getBoolValue() != other.getBoolValue()) return false;
+        if (getBoolValue()
+            != other.getBoolValue()) return false;
         break;
       case 0:
       default:
@@ -331,11 +289,13 @@ public int hashCode() {
         break;
       case 2:
         hash = (37 * hash) + INT_VALUE_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getIntValue());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+            getIntValue());
         break;
       case 3:
         hash = (37 * hash) + BOOL_VALUE_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getBoolValue());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
+            getBoolValue());
         break;
       case 0:
       default:
@@ -345,136 +305,130 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
+      java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v2.AttributeValue parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v2.AttributeValue parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.AttributeValue prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
-   * The allowed types for [VALUE] in a `[KEY]:[VALUE]` attribute.
+   * The allowed types for `[VALUE]` in a `[KEY]:[VALUE]` attribute.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.AttributeValue}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.AttributeValue)
       com.google.devtools.cloudtrace.v2.AttributeValueOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.AttributeValue.class,
-              com.google.devtools.cloudtrace.v2.AttributeValue.Builder.class);
+              com.google.devtools.cloudtrace.v2.AttributeValue.class, com.google.devtools.cloudtrace.v2.AttributeValue.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.AttributeValue.newBuilder()
-    private Builder() {}
+    private Builder() {
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      super(parent);
     }
 
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+
+    }
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -488,9 +442,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
     }
 
     @java.lang.Override
@@ -509,11 +463,8 @@ public com.google.devtools.cloudtrace.v2.AttributeValue build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.AttributeValue buildPartial() {
-      com.google.devtools.cloudtrace.v2.AttributeValue result =
-          new com.google.devtools.cloudtrace.v2.AttributeValue(this);
-      if (bitField0_ != 0) {
-        buildPartial0(result);
-      }
+      com.google.devtools.cloudtrace.v2.AttributeValue result = new com.google.devtools.cloudtrace.v2.AttributeValue(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
       buildPartialOneofs(result);
       onBuilt();
       return result;
@@ -526,7 +477,8 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.AttributeValue resu
     private void buildPartialOneofs(com.google.devtools.cloudtrace.v2.AttributeValue result) {
       result.valueCase_ = valueCase_;
       result.value_ = this.value_;
-      if (valueCase_ == 1 && stringValueBuilder_ != null) {
+      if (valueCase_ == 1 &&
+          stringValueBuilder_ != null) {
         result.value_ = stringValueBuilder_.build();
       }
     }
@@ -535,39 +487,38 @@ private void buildPartialOneofs(com.google.devtools.cloudtrace.v2.AttributeValue
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.AttributeValue) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.AttributeValue) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.AttributeValue)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -575,28 +526,23 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v2.AttributeValue other) {
-      if (other == com.google.devtools.cloudtrace.v2.AttributeValue.getDefaultInstance())
-        return this;
+      if (other == com.google.devtools.cloudtrace.v2.AttributeValue.getDefaultInstance()) return this;
       switch (other.getValueCase()) {
-        case STRING_VALUE:
-          {
-            mergeStringValue(other.getStringValue());
-            break;
-          }
-        case INT_VALUE:
-          {
-            setIntValue(other.getIntValue());
-            break;
-          }
-        case BOOL_VALUE:
-          {
-            setBoolValue(other.getBoolValue());
-            break;
-          }
-        case VALUE_NOT_SET:
-          {
-            break;
-          }
+        case STRING_VALUE: {
+          mergeStringValue(other.getStringValue());
+          break;
+        }
+        case INT_VALUE: {
+          setIntValue(other.getIntValue());
+          break;
+        }
+        case BOOL_VALUE: {
+          setBoolValue(other.getBoolValue());
+          break;
+        }
+        case VALUE_NOT_SET: {
+          break;
+        }
       }
       this.mergeUnknownFields(other.getUnknownFields());
       onChanged();
@@ -624,31 +570,29 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                input.readMessage(getStringValueFieldBuilder().getBuilder(), extensionRegistry);
-                valueCase_ = 1;
-                break;
-              } // case 10
-            case 16:
-              {
-                value_ = input.readInt64();
-                valueCase_ = 2;
-                break;
-              } // case 16
-            case 24:
-              {
-                value_ = input.readBool();
-                valueCase_ = 3;
-                break;
-              } // case 24
-            default:
-              {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+            case 10: {
+              input.readMessage(
+                  getStringValueFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              valueCase_ = 1;
+              break;
+            } // case 10
+            case 16: {
+              value_ = input.readInt64();
+              valueCase_ = 2;
+              break;
+            } // case 16
+            case 24: {
+              value_ = input.readBool();
+              valueCase_ = 3;
+              break;
+            } // case 24
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -658,12 +602,12 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
-
     private int valueCase_ = 0;
     private java.lang.Object value_;
-
-    public ValueCase getValueCase() {
-      return ValueCase.forNumber(valueCase_);
+    public ValueCase
+        getValueCase() {
+      return ValueCase.forNumber(
+          valueCase_);
     }
 
     public Builder clearValue() {
@@ -676,19 +620,13 @@ public Builder clearValue() {
     private int bitField0_;
 
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString,
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
-        stringValueBuilder_;
+        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> stringValueBuilder_;
     /**
-     *
-     *
      * 
      * A string up to 256 bytes long.
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
-     *
      * @return Whether the stringValue field is set.
      */
     @java.lang.Override
@@ -696,14 +634,11 @@ public boolean hasStringValue() {
       return valueCase_ == 1;
     }
     /**
-     *
-     *
      * 
      * A string up to 256 bytes long.
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
-     *
      * @return The stringValue.
      */
     @java.lang.Override
@@ -721,8 +656,6 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getStringValue() {
       }
     }
     /**
-     *
-     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -743,8 +676,6 @@ public Builder setStringValue(com.google.devtools.cloudtrace.v2.TruncatableStrin
       return this;
     }
     /**
-     *
-     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -763,8 +694,6 @@ public Builder setStringValue(
       return this;
     }
     /**
-     *
-     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -773,13 +702,10 @@ public Builder setStringValue(
      */
     public Builder mergeStringValue(com.google.devtools.cloudtrace.v2.TruncatableString value) {
       if (stringValueBuilder_ == null) {
-        if (valueCase_ == 1
-            && value_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
-          value_ =
-              com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(
-                      (com.google.devtools.cloudtrace.v2.TruncatableString) value_)
-                  .mergeFrom(value)
-                  .buildPartial();
+        if (valueCase_ == 1 &&
+            value_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+          value_ = com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder((com.google.devtools.cloudtrace.v2.TruncatableString) value_)
+              .mergeFrom(value).buildPartial();
         } else {
           value_ = value;
         }
@@ -795,8 +721,6 @@ public Builder mergeStringValue(com.google.devtools.cloudtrace.v2.TruncatableStr
       return this;
     }
     /**
-     *
-     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -820,8 +744,6 @@ public Builder clearStringValue() {
       return this;
     }
     /**
-     *
-     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -832,8 +754,6 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getStringValu
       return getStringValueFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -852,8 +772,6 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringVal
       }
     }
     /**
-     *
-     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -861,19 +779,14 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringVal
      * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString,
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
         getStringValueFieldBuilder() {
       if (stringValueBuilder_ == null) {
         if (!(valueCase_ == 1)) {
           value_ = com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance();
         }
-        stringValueBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.TruncatableString,
-                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+        stringValueBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
                 (com.google.devtools.cloudtrace.v2.TruncatableString) value_,
                 getParentForChildren(),
                 isClean());
@@ -885,28 +798,22 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringVal
     }
 
     /**
-     *
-     *
      * 
      * A 64-bit signed integer.
      * 

      *
      * int64 int_value = 2;
-     *
      * @return Whether the intValue field is set.
      */
     public boolean hasIntValue() {
       return valueCase_ == 2;
     }
     /**
-     *
-     *
      * 
      * A 64-bit signed integer.
      * 

      *
      * int64 int_value = 2;
-     *
      * @return The intValue.
      */
     public long getIntValue() {
@@ -916,33 +823,27 @@ public long getIntValue() {
       return 0L;
     }
     /**
-     *
-     *
      * 
      * A 64-bit signed integer.
      * 

      *
      * int64 int_value = 2;
-     *
      * @param value The intValue to set.
      * @return This builder for chaining.
      */
     public Builder setIntValue(long value) {
-
+      
       valueCase_ = 2;
       value_ = value;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * A 64-bit signed integer.
      * 

      *
      * int64 int_value = 2;
-     *
      * @return This builder for chaining.
      */
     public Builder clearIntValue() {
@@ -955,28 +856,22 @@ public Builder clearIntValue() {
     }
 
     /**
-     *
-     *
      * 
      * A Boolean value represented by `true` or `false`.
      * 

      *
      * bool bool_value = 3;
-     *
      * @return Whether the boolValue field is set.
      */
     public boolean hasBoolValue() {
       return valueCase_ == 3;
     }
     /**
-     *
-     *
      * 
      * A Boolean value represented by `true` or `false`.
      * 

      *
      * bool bool_value = 3;
-     *
      * @return The boolValue.
      */
     public boolean getBoolValue() {
@@ -986,33 +881,27 @@ public boolean getBoolValue() {
       return false;
     }
     /**
-     *
-     *
      * 
      * A Boolean value represented by `true` or `false`.
      * 

      *
      * bool bool_value = 3;
-     *
      * @param value The boolValue to set.
      * @return This builder for chaining.
      */
     public Builder setBoolValue(boolean value) {
-
+      
       valueCase_ = 3;
       value_ = value;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * A Boolean value represented by `true` or `false`.
      * 

      *
      * bool bool_value = 3;
-     *
      * @return This builder for chaining.
      */
     public Builder clearBoolValue() {
@@ -1023,9 +912,9 @@ public Builder clearBoolValue() {
       }
       return this;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -1035,12 +924,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.AttributeValue)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.AttributeValue)
   private static final com.google.devtools.cloudtrace.v2.AttributeValue DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.AttributeValue();
   }
@@ -1049,27 +938,27 @@ public static com.google.devtools.cloudtrace.v2.AttributeValue getDefaultInstanc
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public AttributeValue parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          Builder builder = newBuilder();
-          try {
-            builder.mergeFrom(input, extensionRegistry);
-          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(builder.buildPartial());
-          } catch (com.google.protobuf.UninitializedMessageException e) {
-            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-          } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                .setUnfinishedMessage(builder.buildPartial());
-          }
-          return builder.buildPartial();
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public AttributeValue parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -1084,4 +973,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.AttributeValue getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
similarity index 71%
rename from java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
rename to owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
index fb5450f85949..c79be9b4ee7e 100644
--- a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
@@ -1,55 +1,31 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface AttributeValueOrBuilder
-    extends
+public interface AttributeValueOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.AttributeValue)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * A string up to 256 bytes long.
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
-   *
    * @return Whether the stringValue field is set.
    */
   boolean hasStringValue();
   /**
-   *
-   *
    * 
    * A string up to 256 bytes long.
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
-   *
    * @return The stringValue.
    */
   com.google.devtools.cloudtrace.v2.TruncatableString getStringValue();
   /**
-   *
-   *
    * 
    * A string up to 256 bytes long.
    * 

@@ -59,51 +35,39 @@ public interface AttributeValueOrBuilder
   com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringValueOrBuilder();
 
   /**
-   *
-   *
    * 
    * A 64-bit signed integer.
    * 

    *
    * int64 int_value = 2;
-   *
    * @return Whether the intValue field is set.
    */
   boolean hasIntValue();
   /**
-   *
-   *
    * 
    * A 64-bit signed integer.
    * 

    *
    * int64 int_value = 2;
-   *
    * @return The intValue.
    */
   long getIntValue();
 
   /**
-   *
-   *
    * 
    * A Boolean value represented by `true` or `false`.
    * 

    *
    * bool bool_value = 3;
-   *
    * @return Whether the boolValue field is set.
    */
   boolean hasBoolValue();
   /**
-   *
-   *
    * 
    * A Boolean value represented by `true` or `false`.
    * 

    *
    * bool bool_value = 3;
-   *
    * @return The boolValue.
    */
   boolean getBoolValue();
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
similarity index 60%
rename from java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
rename to owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
index 7712c7084200..f337f9f29ce1 100644
--- a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
@@ -1,42 +1,24 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/tracing.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
- *
- *
  * 
  * The request message for the `BatchWriteSpans` method.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.BatchWriteSpansRequest}
  */
-public final class BatchWriteSpansRequest extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class BatchWriteSpansRequest extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
     BatchWriteSpansRequestOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use BatchWriteSpansRequest.newBuilder() to construct.
   private BatchWriteSpansRequest(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
   private BatchWriteSpansRequest() {
     name_ = "";
     spans_ = java.util.Collections.emptyList();
@@ -44,46 +26,39 @@ private BatchWriteSpansRequest() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new BatchWriteSpansRequest();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TracingProto
-        .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TracingProto
-        .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class,
-            com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.Builder.class);
+            com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class, com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.Builder.class);
   }
 
   public static final int NAME_FIELD_NUMBER = 1;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object name_ = "";
   /**
-   *
-   *
    * 
    * Required. The name of the project where the spans belong. The format is
    * `projects/[PROJECT_ID]`.
    * 

    *
-   * 
-   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-   * 
-   *
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
    * @return The name.
    */
   @java.lang.Override
@@ -92,32 +67,30 @@ public java.lang.String getName() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       name_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Required. The name of the project where the spans belong. The format is
    * `projects/[PROJECT_ID]`.
    * 

    *
-   * 
-   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-   * 
-   *
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
    * @return The bytes for name.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getNameBytes() {
+  public com.google.protobuf.ByteString
+      getNameBytes() {
     java.lang.Object ref = name_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       name_ = b;
       return b;
     } else {
@@ -126,93 +99,72 @@ public com.google.protobuf.ByteString getNameBytes() {
   }
 
   public static final int SPANS_FIELD_NUMBER = 2;
-
   @SuppressWarnings("serial")
   private java.util.List spans_;
   /**
-   *
-   *
    * 
    * Required. A list of new spans. The span names must not match existing
-   * spans, or the results are undefined.
+   * spans, otherwise the results are undefined.
    * 

    *
-   * 
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
    */
   @java.lang.Override
   public java.util.List getSpansList() {
     return spans_;
   }
   /**
-   *
-   *
    * 
    * Required. A list of new spans. The span names must not match existing
-   * spans, or the results are undefined.
+   * spans, otherwise the results are undefined.
    * 

    *
-   * 
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
    */
   @java.lang.Override
-  public java.util.List
+  public java.util.List 
       getSpansOrBuilderList() {
     return spans_;
   }
   /**
-   *
-   *
    * 
    * Required. A list of new spans. The span names must not match existing
-   * spans, or the results are undefined.
+   * spans, otherwise the results are undefined.
    * 

    *
-   * 
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
    */
   @java.lang.Override
   public int getSpansCount() {
     return spans_.size();
   }
   /**
-   *
-   *
    * 
    * Required. A list of new spans. The span names must not match existing
-   * spans, or the results are undefined.
+   * spans, otherwise the results are undefined.
    * 

    *
-   * 
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span getSpans(int index) {
     return spans_.get(index);
   }
   /**
-   *
-   *
    * 
    * Required. A list of new spans. The span names must not match existing
-   * spans, or the results are undefined.
+   * spans, otherwise the results are undefined.
    * 

    *
-   * 
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(int index) {
+  public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(
+      int index) {
     return spans_.get(index);
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -224,7 +176,8 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
     }
@@ -244,7 +197,8 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, name_);
     }
     for (int i = 0; i < spans_.size(); i++) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, spans_.get(i));
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(2, spans_.get(i));
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -254,16 +208,17 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest other =
-        (com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) obj;
+    com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest other = (com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) obj;
 
-    if (!getName().equals(other.getName())) return false;
-    if (!getSpansList().equals(other.getSpansList())) return false;
+    if (!getName()
+        .equals(other.getName())) return false;
+    if (!getSpansList()
+        .equals(other.getSpansList())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -287,136 +242,129 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
-  public static Builder newBuilder(
-      com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest prototype) {
+  public static Builder newBuilder(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * The request message for the `BatchWriteSpans` method.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.BatchWriteSpansRequest}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
       com.google.devtools.cloudtrace.v2.BatchWriteSpansRequestOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TracingProto
-          .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TracingProto
-          .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class,
-              com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.Builder.class);
+              com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class, com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.newBuilder()
-    private Builder() {}
+    private Builder() {
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      super(parent);
     }
 
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+
+    }
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -433,9 +381,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TracingProto
-          .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
     }
 
     @java.lang.Override
@@ -454,18 +402,14 @@ public com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest buildPartial() {
-      com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest result =
-          new com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest(this);
+      com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest result = new com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest(this);
       buildPartialRepeatedFields(result);
-      if (bitField0_ != 0) {
-        buildPartial0(result);
-      }
+      if (bitField0_ != 0) { buildPartial0(result); }
       onBuilt();
       return result;
     }
 
-    private void buildPartialRepeatedFields(
-        com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest result) {
+    private void buildPartialRepeatedFields(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest result) {
       if (spansBuilder_ == null) {
         if (((bitField0_ & 0x00000002) != 0)) {
           spans_ = java.util.Collections.unmodifiableList(spans_);
@@ -488,39 +432,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequ
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -528,8 +471,7 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest other) {
-      if (other == com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.getDefaultInstance())
-        return this;
+      if (other == com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.getDefaultInstance()) return this;
       if (!other.getName().isEmpty()) {
         name_ = other.name_;
         bitField0_ |= 0x00000001;
@@ -553,10 +495,9 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v2.BatchWriteSpansReques
             spansBuilder_ = null;
             spans_ = other.spans_;
             bitField0_ = (bitField0_ & ~0x00000002);
-            spansBuilder_ =
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                    ? getSpansFieldBuilder()
-                    : null;
+            spansBuilder_ = 
+              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                 getSpansFieldBuilder() : null;
           } else {
             spansBuilder_.addAllMessages(other.spans_);
           }
@@ -588,32 +529,30 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                name_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000001;
-                break;
-              } // case 10
-            case 18:
-              {
-                com.google.devtools.cloudtrace.v2.Span m =
-                    input.readMessage(
-                        com.google.devtools.cloudtrace.v2.Span.parser(), extensionRegistry);
-                if (spansBuilder_ == null) {
-                  ensureSpansIsMutable();
-                  spans_.add(m);
-                } else {
-                  spansBuilder_.addMessage(m);
-                }
-                break;
-              } // case 18
-            default:
-              {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+            case 10: {
+              name_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            case 18: {
+              com.google.devtools.cloudtrace.v2.Span m =
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v2.Span.parser(),
+                      extensionRegistry);
+              if (spansBuilder_ == null) {
+                ensureSpansIsMutable();
+                spans_.add(m);
+              } else {
+                spansBuilder_.addMessage(m);
+              }
+              break;
+            } // case 18
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -623,28 +562,23 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
-
     private int bitField0_;
 
     private java.lang.Object name_ = "";
     /**
-     *
-     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * 
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-     * 
-     *
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
      * @return The name.
      */
     public java.lang.String getName() {
       java.lang.Object ref = name_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         name_ = s;
         return s;
@@ -653,24 +587,21 @@ public java.lang.String getName() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * 
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-     * 
-     *
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
      * @return The bytes for name.
      */
-    public com.google.protobuf.ByteString getNameBytes() {
+    public com.google.protobuf.ByteString
+        getNameBytes() {
       java.lang.Object ref = name_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         name_ = b;
         return b;
       } else {
@@ -678,41 +609,30 @@ public com.google.protobuf.ByteString getNameBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * 
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-     * 
-     *
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
      * @param value The name to set.
      * @return This builder for chaining.
      */
-    public Builder setName(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setName(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       name_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * 
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-     * 
-     *
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
      * @return This builder for chaining.
      */
     public Builder clearName() {
@@ -722,24 +642,18 @@ public Builder clearName() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * 
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-     * 
-     *
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
      * @param value The bytes for name to set.
      * @return This builder for chaining.
      */
-    public Builder setNameBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setNameBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       name_ = value;
       bitField0_ |= 0x00000001;
@@ -748,32 +662,24 @@ public Builder setNameBytes(com.google.protobuf.ByteString value) {
     }
 
     private java.util.List spans_ =
-        java.util.Collections.emptyList();
-
+      java.util.Collections.emptyList();
     private void ensureSpansIsMutable() {
       if (!((bitField0_ & 0x00000002) != 0)) {
         spans_ = new java.util.ArrayList(spans_);
         bitField0_ |= 0x00000002;
-      }
+       }
     }
 
     private com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span,
-            com.google.devtools.cloudtrace.v2.Span.Builder,
-            com.google.devtools.cloudtrace.v2.SpanOrBuilder>
-        spansBuilder_;
+        com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span.Builder, com.google.devtools.cloudtrace.v2.SpanOrBuilder> spansBuilder_;
 
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
-     * spans, or the results are undefined.
+     * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public java.util.List getSpansList() {
       if (spansBuilder_ == null) {
@@ -783,16 +689,12 @@ public java.util.List getSpansList() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
-     * spans, or the results are undefined.
+     * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public int getSpansCount() {
       if (spansBuilder_ == null) {
@@ -802,16 +704,12 @@ public int getSpansCount() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
-     * spans, or the results are undefined.
+     * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public com.google.devtools.cloudtrace.v2.Span getSpans(int index) {
       if (spansBuilder_ == null) {
@@ -821,18 +719,15 @@ public com.google.devtools.cloudtrace.v2.Span getSpans(int index) {
       }
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
-     * spans, or the results are undefined.
+     * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
-    public Builder setSpans(int index, com.google.devtools.cloudtrace.v2.Span value) {
+    public Builder setSpans(
+        int index, com.google.devtools.cloudtrace.v2.Span value) {
       if (spansBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -846,16 +741,12 @@ public Builder setSpans(int index, com.google.devtools.cloudtrace.v2.Span value)
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
-     * spans, or the results are undefined.
+     * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder setSpans(
         int index, com.google.devtools.cloudtrace.v2.Span.Builder builderForValue) {
@@ -869,16 +760,12 @@ public Builder setSpans(
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
-     * spans, or the results are undefined.
+     * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder addSpans(com.google.devtools.cloudtrace.v2.Span value) {
       if (spansBuilder_ == null) {
@@ -894,18 +781,15 @@ public Builder addSpans(com.google.devtools.cloudtrace.v2.Span value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
-     * spans, or the results are undefined.
+     * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
-    public Builder addSpans(int index, com.google.devtools.cloudtrace.v2.Span value) {
+    public Builder addSpans(
+        int index, com.google.devtools.cloudtrace.v2.Span value) {
       if (spansBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -919,18 +803,15 @@ public Builder addSpans(int index, com.google.devtools.cloudtrace.v2.Span value)
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
-     * spans, or the results are undefined.
+     * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
-    public Builder addSpans(com.google.devtools.cloudtrace.v2.Span.Builder builderForValue) {
+    public Builder addSpans(
+        com.google.devtools.cloudtrace.v2.Span.Builder builderForValue) {
       if (spansBuilder_ == null) {
         ensureSpansIsMutable();
         spans_.add(builderForValue.build());
@@ -941,16 +822,12 @@ public Builder addSpans(com.google.devtools.cloudtrace.v2.Span.Builder builderFo
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
-     * spans, or the results are undefined.
+     * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder addSpans(
         int index, com.google.devtools.cloudtrace.v2.Span.Builder builderForValue) {
@@ -964,22 +841,19 @@ public Builder addSpans(
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
-     * spans, or the results are undefined.
+     * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder addAllSpans(
         java.lang.Iterable values) {
       if (spansBuilder_ == null) {
         ensureSpansIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, spans_);
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, spans_);
         onChanged();
       } else {
         spansBuilder_.addAllMessages(values);
@@ -987,16 +861,12 @@ public Builder addAllSpans(
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
-     * spans, or the results are undefined.
+     * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder clearSpans() {
       if (spansBuilder_ == null) {
@@ -1009,16 +879,12 @@ public Builder clearSpans() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
-     * spans, or the results are undefined.
+     * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder removeSpans(int index) {
       if (spansBuilder_ == null) {
@@ -1031,53 +897,42 @@ public Builder removeSpans(int index) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
-     * spans, or the results are undefined.
+     * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
-    public com.google.devtools.cloudtrace.v2.Span.Builder getSpansBuilder(int index) {
+    public com.google.devtools.cloudtrace.v2.Span.Builder getSpansBuilder(
+        int index) {
       return getSpansFieldBuilder().getBuilder(index);
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
-     * spans, or the results are undefined.
+     * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
-    public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(int index) {
+    public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(
+        int index) {
       if (spansBuilder_ == null) {
-        return spans_.get(index);
-      } else {
+        return spans_.get(index);  } else {
         return spansBuilder_.getMessageOrBuilder(index);
       }
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
-     * spans, or the results are undefined.
+     * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
-    public java.util.List
-        getSpansOrBuilderList() {
+    public java.util.List 
+         getSpansOrBuilderList() {
       if (spansBuilder_ != null) {
         return spansBuilder_.getMessageOrBuilderList();
       } else {
@@ -1085,72 +940,59 @@ public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(int ind
       }
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
-     * spans, or the results are undefined.
+     * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public com.google.devtools.cloudtrace.v2.Span.Builder addSpansBuilder() {
-      return getSpansFieldBuilder()
-          .addBuilder(com.google.devtools.cloudtrace.v2.Span.getDefaultInstance());
+      return getSpansFieldBuilder().addBuilder(
+          com.google.devtools.cloudtrace.v2.Span.getDefaultInstance());
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
-     * spans, or the results are undefined.
+     * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
-    public com.google.devtools.cloudtrace.v2.Span.Builder addSpansBuilder(int index) {
-      return getSpansFieldBuilder()
-          .addBuilder(index, com.google.devtools.cloudtrace.v2.Span.getDefaultInstance());
+    public com.google.devtools.cloudtrace.v2.Span.Builder addSpansBuilder(
+        int index) {
+      return getSpansFieldBuilder().addBuilder(
+          index, com.google.devtools.cloudtrace.v2.Span.getDefaultInstance());
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
-     * spans, or the results are undefined.
+     * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
-    public java.util.List getSpansBuilderList() {
+    public java.util.List 
+         getSpansBuilderList() {
       return getSpansFieldBuilder().getBuilderList();
     }
-
     private com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span,
-            com.google.devtools.cloudtrace.v2.Span.Builder,
-            com.google.devtools.cloudtrace.v2.SpanOrBuilder>
+        com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span.Builder, com.google.devtools.cloudtrace.v2.SpanOrBuilder> 
         getSpansFieldBuilder() {
       if (spansBuilder_ == null) {
-        spansBuilder_ =
-            new com.google.protobuf.RepeatedFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.Span,
-                com.google.devtools.cloudtrace.v2.Span.Builder,
-                com.google.devtools.cloudtrace.v2.SpanOrBuilder>(
-                spans_, ((bitField0_ & 0x00000002) != 0), getParentForChildren(), isClean());
+        spansBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+            com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span.Builder, com.google.devtools.cloudtrace.v2.SpanOrBuilder>(
+                spans_,
+                ((bitField0_ & 0x00000002) != 0),
+                getParentForChildren(),
+                isClean());
         spans_ = null;
       }
       return spansBuilder_;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -1160,12 +1002,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
   private static final com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest();
   }
@@ -1174,27 +1016,27 @@ public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest getDefaul
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public BatchWriteSpansRequest parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          Builder builder = newBuilder();
-          try {
-            builder.mergeFrom(input, extensionRegistry);
-          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(builder.buildPartial());
-          } catch (com.google.protobuf.UninitializedMessageException e) {
-            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-          } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                .setUnfinishedMessage(builder.buildPartial());
-          }
-          return builder.buildPartial();
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public BatchWriteSpansRequest parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -1209,4 +1051,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
new file mode 100644
index 000000000000..3ed203004ef1
--- /dev/null
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
@@ -0,0 +1,80 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/devtools/cloudtrace/v2/tracing.proto
+
+package com.google.devtools.cloudtrace.v2;
+
+public interface BatchWriteSpansRequestOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * 
+   * Required. The name of the project where the spans belong. The format is
+   * `projects/[PROJECT_ID]`.
+   * 

+   *
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * @return The name.
+   */
+  java.lang.String getName();
+  /**
+   * 
+   * Required. The name of the project where the spans belong. The format is
+   * `projects/[PROJECT_ID]`.
+   * 

+   *
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * @return The bytes for name.
+   */
+  com.google.protobuf.ByteString
+      getNameBytes();
+
+  /**
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, otherwise the results are undefined.
+   * 

+   *
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   */
+  java.util.List 
+      getSpansList();
+  /**
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, otherwise the results are undefined.
+   * 

+   *
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   */
+  com.google.devtools.cloudtrace.v2.Span getSpans(int index);
+  /**
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, otherwise the results are undefined.
+   * 

+   *
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   */
+  int getSpansCount();
+  /**
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, otherwise the results are undefined.
+   * 

+   *
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   */
+  java.util.List 
+      getSpansOrBuilderList();
+  /**
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, otherwise the results are undefined.
+   * 

+   *
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   */
+  com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(
+      int index);
+}
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
similarity index 69%
rename from java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
rename to owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
index b7f4cd406dd3..8b95cbbc274c 100644
--- a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
@@ -1,82 +1,61 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
- *
- *
  * 
  * Binary module.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.Module}
  */
-public final class Module extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class Module extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Module)
     ModuleOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use Module.newBuilder() to construct.
   private Module(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
-  private Module() {}
+  private Module() {
+  }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new Module();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto
-        .internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto
-        .internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.Module.class,
-            com.google.devtools.cloudtrace.v2.Module.Builder.class);
+            com.google.devtools.cloudtrace.v2.Module.class, com.google.devtools.cloudtrace.v2.Module.Builder.class);
   }
 
   public static final int MODULE_FIELD_NUMBER = 1;
   private com.google.devtools.cloudtrace.v2.TruncatableString module_;
   /**
-   *
-   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
-   *
    * @return Whether the module field is set.
    */
   @java.lang.Override
@@ -84,26 +63,19 @@ public boolean hasModule() {
     return module_ != null;
   }
   /**
-   *
-   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
-   *
    * @return The module.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableString getModule() {
-    return module_ == null
-        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-        : module_;
+    return module_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : module_;
   }
   /**
-   *
-   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -113,23 +85,18 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getModule() {
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrBuilder() {
-    return module_ == null
-        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-        : module_;
+    return module_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : module_;
   }
 
   public static final int BUILD_ID_FIELD_NUMBER = 2;
   private com.google.devtools.cloudtrace.v2.TruncatableString buildId_;
   /**
-   *
-   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
-   *
    * @return Whether the buildId field is set.
    */
   @java.lang.Override
@@ -137,26 +104,19 @@ public boolean hasBuildId() {
     return buildId_ != null;
   }
   /**
-   *
-   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
-   *
    * @return The buildId.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableString getBuildId() {
-    return buildId_ == null
-        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-        : buildId_;
+    return buildId_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : buildId_;
   }
   /**
-   *
-   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
@@ -166,13 +126,10 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getBuildId() {
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getBuildIdOrBuilder() {
-    return buildId_ == null
-        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-        : buildId_;
+    return buildId_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : buildId_;
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -184,7 +141,8 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (module_ != null) {
       output.writeMessage(1, getModule());
     }
@@ -201,10 +159,12 @@ public int getSerializedSize() {
 
     size = 0;
     if (module_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getModule());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(1, getModule());
     }
     if (buildId_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getBuildId());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(2, getBuildId());
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -214,7 +174,7 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.Module)) {
       return super.equals(obj);
@@ -223,11 +183,13 @@ public boolean equals(final java.lang.Object obj) {
 
     if (hasModule() != other.hasModule()) return false;
     if (hasModule()) {
-      if (!getModule().equals(other.getModule())) return false;
+      if (!getModule()
+          .equals(other.getModule())) return false;
     }
     if (hasBuildId() != other.hasBuildId()) return false;
     if (hasBuildId()) {
-      if (!getBuildId().equals(other.getBuildId())) return false;
+      if (!getBuildId()
+          .equals(other.getBuildId())) return false;
     }
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
@@ -253,136 +215,130 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v2.Module parseFrom(java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v2.Module parseFrom(
+      java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v2.Module parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v2.Module parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.Module parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Module prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * Binary module.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Module}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Module)
       com.google.devtools.cloudtrace.v2.ModuleOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Module.class,
-              com.google.devtools.cloudtrace.v2.Module.Builder.class);
+              com.google.devtools.cloudtrace.v2.Module.class, com.google.devtools.cloudtrace.v2.Module.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.Module.newBuilder()
-    private Builder() {}
+    private Builder() {
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      super(parent);
     }
 
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+
+    }
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -401,9 +357,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
     }
 
     @java.lang.Override
@@ -422,11 +378,8 @@ public com.google.devtools.cloudtrace.v2.Module build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Module buildPartial() {
-      com.google.devtools.cloudtrace.v2.Module result =
-          new com.google.devtools.cloudtrace.v2.Module(this);
-      if (bitField0_ != 0) {
-        buildPartial0(result);
-      }
+      com.google.devtools.cloudtrace.v2.Module result = new com.google.devtools.cloudtrace.v2.Module(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
       onBuilt();
       return result;
     }
@@ -434,10 +387,14 @@ public com.google.devtools.cloudtrace.v2.Module buildPartial() {
     private void buildPartial0(com.google.devtools.cloudtrace.v2.Module result) {
       int from_bitField0_ = bitField0_;
       if (((from_bitField0_ & 0x00000001) != 0)) {
-        result.module_ = moduleBuilder_ == null ? module_ : moduleBuilder_.build();
+        result.module_ = moduleBuilder_ == null
+            ? module_
+            : moduleBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000002) != 0)) {
-        result.buildId_ = buildIdBuilder_ == null ? buildId_ : buildIdBuilder_.build();
+        result.buildId_ = buildIdBuilder_ == null
+            ? buildId_
+            : buildIdBuilder_.build();
       }
     }
 
@@ -445,39 +402,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Module result) {
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.Module) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.Module) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.Module)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -518,25 +474,26 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                input.readMessage(getModuleFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000001;
-                break;
-              } // case 10
-            case 18:
-              {
-                input.readMessage(getBuildIdFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 18
-            default:
-              {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+            case 10: {
+              input.readMessage(
+                  getModuleFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            case 18: {
+              input.readMessage(
+                  getBuildIdFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000002;
+              break;
+            } // case 18
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -546,54 +503,40 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
-
     private int bitField0_;
 
     private com.google.devtools.cloudtrace.v2.TruncatableString module_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString,
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
-        moduleBuilder_;
+        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> moduleBuilder_;
     /**
-     *
-     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
-     *
      * @return Whether the module field is set.
      */
     public boolean hasModule() {
       return ((bitField0_ & 0x00000001) != 0);
     }
     /**
-     *
-     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
-     *
      * @return The module.
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString getModule() {
       if (moduleBuilder_ == null) {
-        return module_ == null
-            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-            : module_;
+        return module_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : module_;
       } else {
         return moduleBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -615,8 +558,6 @@ public Builder setModule(com.google.devtools.cloudtrace.v2.TruncatableString val
       return this;
     }
     /**
-     *
-     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -636,8 +577,6 @@ public Builder setModule(
       return this;
     }
     /**
-     *
-     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -647,10 +586,9 @@ public Builder setModule(
      */
     public Builder mergeModule(com.google.devtools.cloudtrace.v2.TruncatableString value) {
       if (moduleBuilder_ == null) {
-        if (((bitField0_ & 0x00000001) != 0)
-            && module_ != null
-            && module_
-                != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000001) != 0) &&
+          module_ != null &&
+          module_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
           getModuleBuilder().mergeFrom(value);
         } else {
           module_ = value;
@@ -663,8 +601,6 @@ public Builder mergeModule(com.google.devtools.cloudtrace.v2.TruncatableString v
       return this;
     }
     /**
-     *
-     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -683,8 +619,6 @@ public Builder clearModule() {
       return this;
     }
     /**
-     *
-     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -698,8 +632,6 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getModuleBuil
       return getModuleFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -711,14 +643,11 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrB
       if (moduleBuilder_ != null) {
         return moduleBuilder_.getMessageOrBuilder();
       } else {
-        return module_ == null
-            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-            : module_;
+        return module_ == null ?
+            com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : module_;
       }
     }
     /**
-     *
-     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -727,17 +656,14 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrB
      * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString,
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
         getModuleFieldBuilder() {
       if (moduleBuilder_ == null) {
-        moduleBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.TruncatableString,
-                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                getModule(), getParentForChildren(), isClean());
+        moduleBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                getModule(),
+                getParentForChildren(),
+                isClean());
         module_ = null;
       }
       return moduleBuilder_;
@@ -745,49 +671,36 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrB
 
     private com.google.devtools.cloudtrace.v2.TruncatableString buildId_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString,
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
-        buildIdBuilder_;
+        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> buildIdBuilder_;
     /**
-     *
-     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
-     *
      * @return Whether the buildId field is set.
      */
     public boolean hasBuildId() {
       return ((bitField0_ & 0x00000002) != 0);
     }
     /**
-     *
-     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
-     *
      * @return The buildId.
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString getBuildId() {
       if (buildIdBuilder_ == null) {
-        return buildId_ == null
-            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-            : buildId_;
+        return buildId_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : buildId_;
       } else {
         return buildIdBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -809,8 +722,6 @@ public Builder setBuildId(com.google.devtools.cloudtrace.v2.TruncatableString va
       return this;
     }
     /**
-     *
-     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -830,8 +741,6 @@ public Builder setBuildId(
       return this;
     }
     /**
-     *
-     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -841,10 +750,9 @@ public Builder setBuildId(
      */
     public Builder mergeBuildId(com.google.devtools.cloudtrace.v2.TruncatableString value) {
       if (buildIdBuilder_ == null) {
-        if (((bitField0_ & 0x00000002) != 0)
-            && buildId_ != null
-            && buildId_
-                != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000002) != 0) &&
+          buildId_ != null &&
+          buildId_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
           getBuildIdBuilder().mergeFrom(value);
         } else {
           buildId_ = value;
@@ -857,8 +765,6 @@ public Builder mergeBuildId(com.google.devtools.cloudtrace.v2.TruncatableString
       return this;
     }
     /**
-     *
-     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -877,8 +783,6 @@ public Builder clearBuildId() {
       return this;
     }
     /**
-     *
-     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -892,8 +796,6 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getBuildIdBui
       return getBuildIdFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -905,14 +807,11 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getBuildIdOr
       if (buildIdBuilder_ != null) {
         return buildIdBuilder_.getMessageOrBuilder();
       } else {
-        return buildId_ == null
-            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-            : buildId_;
+        return buildId_ == null ?
+            com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : buildId_;
       }
     }
     /**
-     *
-     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -921,24 +820,21 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getBuildIdOr
      * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString,
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
         getBuildIdFieldBuilder() {
       if (buildIdBuilder_ == null) {
-        buildIdBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.TruncatableString,
-                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                getBuildId(), getParentForChildren(), isClean());
+        buildIdBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                getBuildId(),
+                getParentForChildren(),
+                isClean());
         buildId_ = null;
       }
       return buildIdBuilder_;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -948,12 +844,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Module)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Module)
   private static final com.google.devtools.cloudtrace.v2.Module DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Module();
   }
@@ -962,27 +858,27 @@ public static com.google.devtools.cloudtrace.v2.Module getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public Module parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          Builder builder = newBuilder();
-          try {
-            builder.mergeFrom(input, extensionRegistry);
-          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(builder.buildPartial());
-          } catch (com.google.protobuf.UninitializedMessageException e) {
-            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-          } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                .setUnfinishedMessage(builder.buildPartial());
-          }
-          return builder.buildPartial();
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public Module parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -997,4 +893,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.Module getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
similarity index 75%
rename from java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
rename to owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
index d637752c7af5..009547d24996 100644
--- a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
@@ -1,57 +1,33 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface ModuleOrBuilder
-    extends
+public interface ModuleOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Module)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
-   *
    * @return Whether the module field is set.
    */
   boolean hasModule();
   /**
-   *
-   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
-   *
    * @return The module.
    */
   com.google.devtools.cloudtrace.v2.TruncatableString getModule();
   /**
-   *
-   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -62,34 +38,26 @@ public interface ModuleOrBuilder
   com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrBuilder();
 
   /**
-   *
-   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
-   *
    * @return Whether the buildId field is set.
    */
   boolean hasBuildId();
   /**
-   *
-   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
-   *
    * @return The buildId.
    */
   com.google.devtools.cloudtrace.v2.TruncatableString getBuildId();
   /**
-   *
-   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java
similarity index 100%
rename from java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java
rename to owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
similarity index 70%
rename from java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
rename to owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
index 15c9eaea8281..5ec548af6e5a 100644
--- a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
@@ -1,47 +1,30 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
- *
- *
  * 
  * A span represents a single operation within a trace. Spans can be
  * nested to form a trace tree. Often, a trace contains a root span
  * that describes the end-to-end latency, and one or more subspans for
- * its sub-operations. A trace can also contain multiple root spans,
- * or none at all. Spans do not need to be contiguous&mdash;there may be
+ * its sub-operations.
+ * A trace can also contain multiple root spans, or none at all.
+ * Spans do not need to be contiguous&mdash;there might be
  * gaps or overlaps between spans in a trace.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.Span}
  */
-public final class Span extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class Span extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span)
     SpanOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use Span.newBuilder() to construct.
   private Span(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
   private Span() {
     name_ = "";
     spanId_ = "";
@@ -51,33 +34,30 @@ private Span() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new Span();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto
-        .internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto
-        .internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.Span.class,
-            com.google.devtools.cloudtrace.v2.Span.Builder.class);
+            com.google.devtools.cloudtrace.v2.Span.class, com.google.devtools.cloudtrace.v2.Span.Builder.class);
   }
 
   /**
-   *
-   *
    * 
    * Type of span. Can be used to specify additional relationships between spans
    * in addition to a parent/child relationship.
@@ -85,10 +65,9 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    *
    * Protobuf enum {@code google.devtools.cloudtrace.v2.Span.SpanKind}
    */
-  public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
+  public enum SpanKind
+      implements com.google.protobuf.ProtocolMessageEnum {
     /**
-     *
-     *
      * 
      * Unspecified. Do NOT use as default.
      * Implementations MAY assume SpanKind.INTERNAL to be default.
@@ -98,8 +77,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     SPAN_KIND_UNSPECIFIED(0),
     /**
-     *
-     *
      * 
      * Indicates that the span is used internally. Default value.
      * 

@@ -108,8 +85,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     INTERNAL(1),
     /**
-     *
-     *
      * 
      * Indicates that the span covers server-side handling of an RPC or other
      * remote network request.
@@ -119,8 +94,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     SERVER(2),
     /**
-     *
-     *
      * 
      * Indicates that the span covers the client-side wrapper around an RPC or
      * other remote request.
@@ -130,8 +103,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     CLIENT(3),
     /**
-     *
-     *
      * 
      * Indicates that the span describes producer sending a message to a broker.
      * Unlike client and  server, there is no direct critical path latency
@@ -143,8 +114,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     PRODUCER(4),
     /**
-     *
-     *
      * 
      * Indicates that the span describes consumer receiving a message from a
      * broker. Unlike client and  server, there is no direct critical path
@@ -159,8 +128,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
     ;
 
     /**
-     *
-     *
      * 
      * Unspecified. Do NOT use as default.
      * Implementations MAY assume SpanKind.INTERNAL to be default.
@@ -170,8 +137,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int SPAN_KIND_UNSPECIFIED_VALUE = 0;
     /**
-     *
-     *
      * 
      * Indicates that the span is used internally. Default value.
      * 

@@ -180,8 +145,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int INTERNAL_VALUE = 1;
     /**
-     *
-     *
      * 
      * Indicates that the span covers server-side handling of an RPC or other
      * remote network request.
@@ -191,8 +154,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int SERVER_VALUE = 2;
     /**
-     *
-     *
      * 
      * Indicates that the span covers the client-side wrapper around an RPC or
      * other remote request.
@@ -202,8 +163,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int CLIENT_VALUE = 3;
     /**
-     *
-     *
      * 
      * Indicates that the span describes producer sending a message to a broker.
      * Unlike client and  server, there is no direct critical path latency
@@ -215,8 +174,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int PRODUCER_VALUE = 4;
     /**
-     *
-     *
      * 
      * Indicates that the span describes consumer receiving a message from a
      * broker. Unlike client and  server, there is no direct critical path
@@ -228,6 +185,7 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int CONSUMER_VALUE = 5;
 
+
     public final int getNumber() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalArgumentException(
@@ -252,55 +210,52 @@ public static SpanKind valueOf(int value) {
      */
     public static SpanKind forNumber(int value) {
       switch (value) {
-        case 0:
-          return SPAN_KIND_UNSPECIFIED;
-        case 1:
-          return INTERNAL;
-        case 2:
-          return SERVER;
-        case 3:
-          return CLIENT;
-        case 4:
-          return PRODUCER;
-        case 5:
-          return CONSUMER;
-        default:
-          return null;
+        case 0: return SPAN_KIND_UNSPECIFIED;
+        case 1: return INTERNAL;
+        case 2: return SERVER;
+        case 3: return CLIENT;
+        case 4: return PRODUCER;
+        case 5: return CONSUMER;
+        default: return null;
       }
     }
 
-    public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
+    public static com.google.protobuf.Internal.EnumLiteMap
+        internalGetValueMap() {
       return internalValueMap;
     }
+    private static final com.google.protobuf.Internal.EnumLiteMap<
+        SpanKind> internalValueMap =
+          new com.google.protobuf.Internal.EnumLiteMap() {
+            public SpanKind findValueByNumber(int number) {
+              return SpanKind.forNumber(number);
+            }
+          };
 
-    private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
-        new com.google.protobuf.Internal.EnumLiteMap() {
-          public SpanKind findValueByNumber(int number) {
-            return SpanKind.forNumber(number);
-          }
-        };
-
-    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor
+        getValueDescriptor() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalStateException(
             "Can't get the descriptor of an unrecognized enum value.");
       }
       return getDescriptor().getValues().get(ordinal());
     }
-
-    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+    public final com.google.protobuf.Descriptors.EnumDescriptor
+        getDescriptorForType() {
       return getDescriptor();
     }
-
-    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+    public static final com.google.protobuf.Descriptors.EnumDescriptor
+        getDescriptor() {
       return com.google.devtools.cloudtrace.v2.Span.getDescriptor().getEnumTypes().get(0);
     }
 
     private static final SpanKind[] VALUES = values();
 
-    public static SpanKind valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+    public static SpanKind valueOf(
+        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
       if (desc.getType() != getDescriptor()) {
-        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
+        throw new java.lang.IllegalArgumentException(
+          "EnumValueDescriptor is not for this type.");
       }
       if (desc.getIndex() == -1) {
         return UNRECOGNIZED;
@@ -317,104 +272,90 @@ private SpanKind(int value) {
     // @@protoc_insertion_point(enum_scope:google.devtools.cloudtrace.v2.Span.SpanKind)
   }
 
-  public interface AttributesOrBuilder
-      extends
+  public interface AttributesOrBuilder extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.Attributes)
       com.google.protobuf.MessageOrBuilder {
 
     /**
-     *
-     *
      * 
-     * The set of attributes. Each attribute's key can be up to 128 bytes
+     * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
-     * or the Boolean values `true` and `false`. For example:
+     * or the boolean values `true` or `false`. For example:
      *     "/instance_id": { "string_value": { "value": "my-instance" } }
      *     "/http/request_bytes": { "int_value": 300 }
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     * 
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
      */
     int getAttributeMapCount();
     /**
-     *
-     *
      * 
-     * The set of attributes. Each attribute's key can be up to 128 bytes
+     * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
-     * or the Boolean values `true` and `false`. For example:
+     * or the boolean values `true` or `false`. For example:
      *     "/instance_id": { "string_value": { "value": "my-instance" } }
      *     "/http/request_bytes": { "int_value": 300 }
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     * 
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     */
+    boolean containsAttributeMap(
+        java.lang.String key);
+    /**
+     * Use {@link #getAttributeMapMap()} instead.
      */
-    boolean containsAttributeMap(java.lang.String key);
-    /** Use {@link #getAttributeMapMap()} instead. */
     @java.lang.Deprecated
     java.util.Map
-        getAttributeMap();
+    getAttributeMap();
     /**
-     *
-     *
      * 
-     * The set of attributes. Each attribute's key can be up to 128 bytes
+     * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
-     * or the Boolean values `true` and `false`. For example:
+     * or the boolean values `true` or `false`. For example:
      *     "/instance_id": { "string_value": { "value": "my-instance" } }
      *     "/http/request_bytes": { "int_value": 300 }
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     * 
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
      */
     java.util.Map
-        getAttributeMapMap();
+    getAttributeMapMap();
     /**
-     *
-     *
      * 
-     * The set of attributes. Each attribute's key can be up to 128 bytes
+     * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
-     * or the Boolean values `true` and `false`. For example:
+     * or the boolean values `true` or `false`. For example:
      *     "/instance_id": { "string_value": { "value": "my-instance" } }
      *     "/http/request_bytes": { "int_value": 300 }
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     * 
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
      */
     /* nullable */
-    com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
+com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
         java.lang.String key,
         /* nullable */
-        com.google.devtools.cloudtrace.v2.AttributeValue defaultValue);
+com.google.devtools.cloudtrace.v2.AttributeValue defaultValue);
     /**
-     *
-     *
      * 
-     * The set of attributes. Each attribute's key can be up to 128 bytes
+     * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
-     * or the Boolean values `true` and `false`. For example:
+     * or the boolean values `true` or `false`. For example:
      *     "/instance_id": { "string_value": { "value": "my-instance" } }
      *     "/http/request_bytes": { "int_value": 300 }
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     * 
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
      */
-    com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(java.lang.String key);
+    com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
+        java.lang.String key);
 
     /**
-     *
-     *
      * 
      * The number of attributes that were discarded. Attributes can be discarded
      * because their keys are too long or because there are too many attributes.
@@ -422,201 +363,173 @@ com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
      * 

      *
      * int32 dropped_attributes_count = 2;
-     *
      * @return The droppedAttributesCount.
      */
     int getDroppedAttributesCount();
   }
   /**
-   *
-   *
    * 
-   * A set of attributes, each in the format `[KEY]:[VALUE]`.
+   * A set of attributes as key-value pairs.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Attributes}
    */
-  public static final class Attributes extends com.google.protobuf.GeneratedMessageV3
-      implements
+  public static final class Attributes extends
+      com.google.protobuf.GeneratedMessageV3 implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.Attributes)
       AttributesOrBuilder {
-    private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
     // Use Attributes.newBuilder() to construct.
     private Attributes(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-
-    private Attributes() {}
+    private Attributes() {
+    }
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
       return new Attributes();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
       return this.unknownFields;
     }
-
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
     }
 
     @SuppressWarnings({"rawtypes"})
     @java.lang.Override
-    protected com.google.protobuf.MapField internalGetMapField(int number) {
+    protected com.google.protobuf.MapField internalGetMapField(
+        int number) {
       switch (number) {
         case 1:
           return internalGetAttributeMap();
         default:
-          throw new RuntimeException("Invalid map field number: " + number);
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
       }
     }
-
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.Attributes.class,
-              com.google.devtools.cloudtrace.v2.Span.Attributes.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.Attributes.class, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder.class);
     }
 
     public static final int ATTRIBUTE_MAP_FIELD_NUMBER = 1;
-
     private static final class AttributeMapDefaultEntryHolder {
       static final com.google.protobuf.MapEntry<
-              java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
-          defaultEntry =
+          java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue> defaultEntry =
               com.google.protobuf.MapEntry
-                  .
-                      newDefaultInstance(
-                          com.google.devtools.cloudtrace.v2.TraceProto
-                              .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor,
-                          com.google.protobuf.WireFormat.FieldType.STRING,
-                          "",
-                          com.google.protobuf.WireFormat.FieldType.MESSAGE,
-                          com.google.devtools.cloudtrace.v2.AttributeValue.getDefaultInstance());
+              .newDefaultInstance(
+                  com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor, 
+                  com.google.protobuf.WireFormat.FieldType.STRING,
+                  "",
+                  com.google.protobuf.WireFormat.FieldType.MESSAGE,
+                  com.google.devtools.cloudtrace.v2.AttributeValue.getDefaultInstance());
     }
-
     @SuppressWarnings("serial")
     private com.google.protobuf.MapField<
-            java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
-        attributeMap_;
-
-    private com.google.protobuf.MapField<
-            java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
-        internalGetAttributeMap() {
+        java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue> attributeMap_;
+    private com.google.protobuf.MapField
+    internalGetAttributeMap() {
       if (attributeMap_ == null) {
         return com.google.protobuf.MapField.emptyMapField(
             AttributeMapDefaultEntryHolder.defaultEntry);
       }
       return attributeMap_;
     }
-
     public int getAttributeMapCount() {
       return internalGetAttributeMap().getMap().size();
     }
     /**
-     *
-     *
      * 
-     * The set of attributes. Each attribute's key can be up to 128 bytes
+     * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
-     * or the Boolean values `true` and `false`. For example:
+     * or the boolean values `true` or `false`. For example:
      *     "/instance_id": { "string_value": { "value": "my-instance" } }
      *     "/http/request_bytes": { "int_value": 300 }
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     * 
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
      */
     @java.lang.Override
-    public boolean containsAttributeMap(java.lang.String key) {
-      if (key == null) {
-        throw new NullPointerException("map key");
-      }
+    public boolean containsAttributeMap(
+        java.lang.String key) {
+      if (key == null) { throw new NullPointerException("map key"); }
       return internalGetAttributeMap().getMap().containsKey(key);
     }
-    /** Use {@link #getAttributeMapMap()} instead. */
+    /**
+     * Use {@link #getAttributeMapMap()} instead.
+     */
     @java.lang.Override
     @java.lang.Deprecated
-    public java.util.Map
-        getAttributeMap() {
+    public java.util.Map getAttributeMap() {
       return getAttributeMapMap();
     }
     /**
-     *
-     *
      * 
-     * The set of attributes. Each attribute's key can be up to 128 bytes
+     * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
-     * or the Boolean values `true` and `false`. For example:
+     * or the boolean values `true` or `false`. For example:
      *     "/instance_id": { "string_value": { "value": "my-instance" } }
      *     "/http/request_bytes": { "int_value": 300 }
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     * 
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
      */
     @java.lang.Override
-    public java.util.Map
-        getAttributeMapMap() {
+    public java.util.Map getAttributeMapMap() {
       return internalGetAttributeMap().getMap();
     }
     /**
-     *
-     *
      * 
-     * The set of attributes. Each attribute's key can be up to 128 bytes
+     * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
-     * or the Boolean values `true` and `false`. For example:
+     * or the boolean values `true` or `false`. For example:
      *     "/instance_id": { "string_value": { "value": "my-instance" } }
      *     "/http/request_bytes": { "int_value": 300 }
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     * 
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
      */
     @java.lang.Override
-    public /* nullable */ com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
+    public /* nullable */
+com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
         java.lang.String key,
         /* nullable */
-        com.google.devtools.cloudtrace.v2.AttributeValue defaultValue) {
-      if (key == null) {
-        throw new NullPointerException("map key");
-      }
+com.google.devtools.cloudtrace.v2.AttributeValue defaultValue) {
+      if (key == null) { throw new NullPointerException("map key"); }
       java.util.Map map =
           internalGetAttributeMap().getMap();
       return map.containsKey(key) ? map.get(key) : defaultValue;
     }
     /**
-     *
-     *
      * 
-     * The set of attributes. Each attribute's key can be up to 128 bytes
+     * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
-     * or the Boolean values `true` and `false`. For example:
+     * or the boolean values `true` or `false`. For example:
      *     "/instance_id": { "string_value": { "value": "my-instance" } }
      *     "/http/request_bytes": { "int_value": 300 }
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     * 
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
         java.lang.String key) {
-      if (key == null) {
-        throw new NullPointerException("map key");
-      }
+      if (key == null) { throw new NullPointerException("map key"); }
       java.util.Map map =
           internalGetAttributeMap().getMap();
       if (!map.containsKey(key)) {
@@ -628,8 +541,6 @@ public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
     public static final int DROPPED_ATTRIBUTES_COUNT_FIELD_NUMBER = 2;
     private int droppedAttributesCount_ = 0;
     /**
-     *
-     *
      * 
      * The number of attributes that were discarded. Attributes can be discarded
      * because their keys are too long or because there are too many attributes.
@@ -637,7 +548,6 @@ public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
      * 

      *
      * int32 dropped_attributes_count = 2;
-     *
      * @return The droppedAttributesCount.
      */
     @java.lang.Override
@@ -646,7 +556,6 @@ public int getDroppedAttributesCount() {
     }
 
     private byte memoizedIsInitialized = -1;
-
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -658,9 +567,14 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
-      com.google.protobuf.GeneratedMessageV3.serializeStringMapTo(
-          output, internalGetAttributeMap(), AttributeMapDefaultEntryHolder.defaultEntry, 1);
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      com.google.protobuf.GeneratedMessageV3
+        .serializeStringMapTo(
+          output,
+          internalGetAttributeMap(),
+          AttributeMapDefaultEntryHolder.defaultEntry,
+          1);
       if (droppedAttributesCount_ != 0) {
         output.writeInt32(2, droppedAttributesCount_);
       }
@@ -673,20 +587,19 @@ public int getSerializedSize() {
       if (size != -1) return size;
 
       size = 0;
-      for (java.util.Map.Entry
-          entry : internalGetAttributeMap().getMap().entrySet()) {
-        com.google.protobuf.MapEntry<
-                java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
-            attributeMap__ =
-                AttributeMapDefaultEntryHolder.defaultEntry
-                    .newBuilderForType()
-                    .setKey(entry.getKey())
-                    .setValue(entry.getValue())
-                    .build();
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, attributeMap__);
+      for (java.util.Map.Entry entry
+           : internalGetAttributeMap().getMap().entrySet()) {
+        com.google.protobuf.MapEntry
+        attributeMap__ = AttributeMapDefaultEntryHolder.defaultEntry.newBuilderForType()
+            .setKey(entry.getKey())
+            .setValue(entry.getValue())
+            .build();
+        size += com.google.protobuf.CodedOutputStream
+            .computeMessageSize(1, attributeMap__);
       }
       if (droppedAttributesCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, droppedAttributesCount_);
+        size += com.google.protobuf.CodedOutputStream
+          .computeInt32Size(2, droppedAttributesCount_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -696,16 +609,17 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-        return true;
+       return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.Attributes)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.Attributes other =
-          (com.google.devtools.cloudtrace.v2.Span.Attributes) obj;
+      com.google.devtools.cloudtrace.v2.Span.Attributes other = (com.google.devtools.cloudtrace.v2.Span.Attributes) obj;
 
-      if (!internalGetAttributeMap().equals(other.internalGetAttributeMap())) return false;
-      if (getDroppedAttributesCount() != other.getDroppedAttributesCount()) return false;
+      if (!internalGetAttributeMap().equals(
+          other.internalGetAttributeMap())) return false;
+      if (getDroppedAttributesCount()
+          != other.getDroppedAttributesCount()) return false;
       if (!getUnknownFields().equals(other.getUnknownFields())) return false;
       return true;
     }
@@ -729,93 +643,87 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.Span.Attributes parseDelimitedFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.Span.Attributes parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseDelimitedFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() {
-      return newBuilder();
-    }
-
+    public Builder newBuilderForType() { return newBuilder(); }
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.Attributes prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
-
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -825,61 +733,61 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
-     *
-     *
      * 
-     * A set of attributes, each in the format `[KEY]:[VALUE]`.
+     * A set of attributes as key-value pairs.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Attributes}
      */
-    public static final class Builder
-        extends com.google.protobuf.GeneratedMessageV3.Builder
-        implements
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.Attributes)
         com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
       }
 
       @SuppressWarnings({"rawtypes"})
-      protected com.google.protobuf.MapField internalGetMapField(int number) {
+      protected com.google.protobuf.MapField internalGetMapField(
+          int number) {
         switch (number) {
           case 1:
             return internalGetAttributeMap();
           default:
-            throw new RuntimeException("Invalid map field number: " + number);
+            throw new RuntimeException(
+                "Invalid map field number: " + number);
         }
       }
-
       @SuppressWarnings({"rawtypes"})
-      protected com.google.protobuf.MapField internalGetMutableMapField(int number) {
+      protected com.google.protobuf.MapField internalGetMutableMapField(
+          int number) {
         switch (number) {
           case 1:
             return internalGetMutableAttributeMap();
           default:
-            throw new RuntimeException("Invalid map field number: " + number);
+            throw new RuntimeException(
+                "Invalid map field number: " + number);
         }
       }
-
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.Attributes.class,
-                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.Attributes.class, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.Attributes.newBuilder()
-      private Builder() {}
+      private Builder() {
 
-      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
       }
 
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -890,9 +798,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
       }
 
       @java.lang.Override
@@ -911,11 +819,8 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Attributes buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.Attributes result =
-            new com.google.devtools.cloudtrace.v2.Span.Attributes(this);
-        if (bitField0_ != 0) {
-          buildPartial0(result);
-        }
+        com.google.devtools.cloudtrace.v2.Span.Attributes result = new com.google.devtools.cloudtrace.v2.Span.Attributes(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
         onBuilt();
         return result;
       }
@@ -935,41 +840,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.Attributes res
       public Builder clone() {
         return super.clone();
       }
-
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.setField(field, value);
       }
-
       @java.lang.Override
-      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
-
       @java.lang.Override
-      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
-
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index,
-          java.lang.Object value) {
+          int index, java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
-
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
-
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.Attributes) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Attributes) other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Attributes)other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -977,9 +879,9 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.Attributes other) {
-        if (other == com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance())
-          return this;
-        internalGetMutableAttributeMap().mergeFrom(other.internalGetAttributeMap());
+        if (other == com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) return this;
+        internalGetMutableAttributeMap().mergeFrom(
+            other.internalGetAttributeMap());
         bitField0_ |= 0x00000001;
         if (other.getDroppedAttributesCount() != 0) {
           setDroppedAttributesCount(other.getDroppedAttributesCount());
@@ -1010,33 +912,26 @@ public Builder mergeFrom(
               case 0:
                 done = true;
                 break;
-              case 10:
-                {
-                  com.google.protobuf.MapEntry<
-                          java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
-                      attributeMap__ =
-                          input.readMessage(
-                              AttributeMapDefaultEntryHolder.defaultEntry.getParserForType(),
-                              extensionRegistry);
-                  internalGetMutableAttributeMap()
-                      .getMutableMap()
-                      .put(attributeMap__.getKey(), attributeMap__.getValue());
-                  bitField0_ |= 0x00000001;
-                  break;
-                } // case 10
-              case 16:
-                {
-                  droppedAttributesCount_ = input.readInt32();
-                  bitField0_ |= 0x00000002;
-                  break;
-                } // case 16
-              default:
-                {
-                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                    done = true; // was an endgroup tag
-                  }
-                  break;
-                } // default:
+              case 10: {
+                com.google.protobuf.MapEntry
+                attributeMap__ = input.readMessage(
+                    AttributeMapDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
+                internalGetMutableAttributeMap().getMutableMap().put(
+                    attributeMap__.getKey(), attributeMap__.getValue());
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              case 16: {
+                droppedAttributesCount_ = input.readInt32();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 16
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
             } // switch (tag)
           } // while (!done)
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -1046,15 +941,11 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
-
       private int bitField0_;
 
       private com.google.protobuf.MapField<
-              java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
-          attributeMap_;
-
-      private com.google.protobuf.MapField<
-              java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+          java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue> attributeMap_;
+      private com.google.protobuf.MapField
           internalGetAttributeMap() {
         if (attributeMap_ == null) {
           return com.google.protobuf.MapField.emptyMapField(
@@ -1062,13 +953,11 @@ public Builder mergeFrom(
         }
         return attributeMap_;
       }
-
-      private com.google.protobuf.MapField<
-              java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+      private com.google.protobuf.MapField
           internalGetMutableAttributeMap() {
         if (attributeMap_ == null) {
-          attributeMap_ =
-              com.google.protobuf.MapField.newMapField(AttributeMapDefaultEntryHolder.defaultEntry);
+          attributeMap_ = com.google.protobuf.MapField.newMapField(
+              AttributeMapDefaultEntryHolder.defaultEntry);
         }
         if (!attributeMap_.isMutable()) {
           attributeMap_ = attributeMap_.copy();
@@ -1077,108 +966,90 @@ public Builder mergeFrom(
         onChanged();
         return attributeMap_;
       }
-
       public int getAttributeMapCount() {
         return internalGetAttributeMap().getMap().size();
       }
       /**
-       *
-       *
        * 
-       * The set of attributes. Each attribute's key can be up to 128 bytes
+       * A set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
-       * or the Boolean values `true` and `false`. For example:
+       * or the boolean values `true` or `false`. For example:
        *     "/instance_id": { "string_value": { "value": "my-instance" } }
        *     "/http/request_bytes": { "int_value": 300 }
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-       * 
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
        */
       @java.lang.Override
-      public boolean containsAttributeMap(java.lang.String key) {
-        if (key == null) {
-          throw new NullPointerException("map key");
-        }
+      public boolean containsAttributeMap(
+          java.lang.String key) {
+        if (key == null) { throw new NullPointerException("map key"); }
         return internalGetAttributeMap().getMap().containsKey(key);
       }
-      /** Use {@link #getAttributeMapMap()} instead. */
+      /**
+       * Use {@link #getAttributeMapMap()} instead.
+       */
       @java.lang.Override
       @java.lang.Deprecated
-      public java.util.Map
-          getAttributeMap() {
+      public java.util.Map getAttributeMap() {
         return getAttributeMapMap();
       }
       /**
-       *
-       *
        * 
-       * The set of attributes. Each attribute's key can be up to 128 bytes
+       * A set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
-       * or the Boolean values `true` and `false`. For example:
+       * or the boolean values `true` or `false`. For example:
        *     "/instance_id": { "string_value": { "value": "my-instance" } }
        *     "/http/request_bytes": { "int_value": 300 }
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-       * 
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
        */
       @java.lang.Override
-      public java.util.Map
-          getAttributeMapMap() {
+      public java.util.Map getAttributeMapMap() {
         return internalGetAttributeMap().getMap();
       }
       /**
-       *
-       *
        * 
-       * The set of attributes. Each attribute's key can be up to 128 bytes
+       * A set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
-       * or the Boolean values `true` and `false`. For example:
+       * or the boolean values `true` or `false`. For example:
        *     "/instance_id": { "string_value": { "value": "my-instance" } }
        *     "/http/request_bytes": { "int_value": 300 }
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-       * 
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
        */
       @java.lang.Override
-      public /* nullable */ com.google.devtools.cloudtrace.v2.AttributeValue
-          getAttributeMapOrDefault(
-              java.lang.String key,
-              /* nullable */
-              com.google.devtools.cloudtrace.v2.AttributeValue defaultValue) {
-        if (key == null) {
-          throw new NullPointerException("map key");
-        }
+      public /* nullable */
+com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
+          java.lang.String key,
+          /* nullable */
+com.google.devtools.cloudtrace.v2.AttributeValue defaultValue) {
+        if (key == null) { throw new NullPointerException("map key"); }
         java.util.Map map =
             internalGetAttributeMap().getMap();
         return map.containsKey(key) ? map.get(key) : defaultValue;
       }
       /**
-       *
-       *
        * 
-       * The set of attributes. Each attribute's key can be up to 128 bytes
+       * A set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
-       * or the Boolean values `true` and `false`. For example:
+       * or the boolean values `true` or `false`. For example:
        *     "/instance_id": { "string_value": { "value": "my-instance" } }
        *     "/http/request_bytes": { "int_value": 300 }
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-       * 
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
        */
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
           java.lang.String key) {
-        if (key == null) {
-          throw new NullPointerException("map key");
-        }
+        if (key == null) { throw new NullPointerException("map key"); }
         java.util.Map map =
             internalGetAttributeMap().getMap();
         if (!map.containsKey(key)) {
@@ -1186,35 +1057,34 @@ public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
         }
         return map.get(key);
       }
-
       public Builder clearAttributeMap() {
         bitField0_ = (bitField0_ & ~0x00000001);
-        internalGetMutableAttributeMap().getMutableMap().clear();
+        internalGetMutableAttributeMap().getMutableMap()
+            .clear();
         return this;
       }
       /**
-       *
-       *
        * 
-       * The set of attributes. Each attribute's key can be up to 128 bytes
+       * A set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
-       * or the Boolean values `true` and `false`. For example:
+       * or the boolean values `true` or `false`. For example:
        *     "/instance_id": { "string_value": { "value": "my-instance" } }
        *     "/http/request_bytes": { "int_value": 300 }
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-       * 
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
        */
-      public Builder removeAttributeMap(java.lang.String key) {
-        if (key == null) {
-          throw new NullPointerException("map key");
-        }
-        internalGetMutableAttributeMap().getMutableMap().remove(key);
+      public Builder removeAttributeMap(
+          java.lang.String key) {
+        if (key == null) { throw new NullPointerException("map key"); }
+        internalGetMutableAttributeMap().getMutableMap()
+            .remove(key);
         return this;
       }
-      /** Use alternate mutation accessors instead. */
+      /**
+       * Use alternate mutation accessors instead.
+       */
       @java.lang.Deprecated
       public java.util.Map
           getMutableAttributeMap() {
@@ -1222,59 +1092,49 @@ public Builder removeAttributeMap(java.lang.String key) {
         return internalGetMutableAttributeMap().getMutableMap();
       }
       /**
-       *
-       *
        * 
-       * The set of attributes. Each attribute's key can be up to 128 bytes
+       * A set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
-       * or the Boolean values `true` and `false`. For example:
+       * or the boolean values `true` or `false`. For example:
        *     "/instance_id": { "string_value": { "value": "my-instance" } }
        *     "/http/request_bytes": { "int_value": 300 }
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-       * 
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
        */
       public Builder putAttributeMap(
-          java.lang.String key, com.google.devtools.cloudtrace.v2.AttributeValue value) {
-        if (key == null) {
-          throw new NullPointerException("map key");
-        }
-        if (value == null) {
-          throw new NullPointerException("map value");
-        }
-        internalGetMutableAttributeMap().getMutableMap().put(key, value);
+          java.lang.String key,
+          com.google.devtools.cloudtrace.v2.AttributeValue value) {
+        if (key == null) { throw new NullPointerException("map key"); }
+        if (value == null) { throw new NullPointerException("map value"); }
+        internalGetMutableAttributeMap().getMutableMap()
+            .put(key, value);
         bitField0_ |= 0x00000001;
         return this;
       }
       /**
-       *
-       *
        * 
-       * The set of attributes. Each attribute's key can be up to 128 bytes
+       * A set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
-       * or the Boolean values `true` and `false`. For example:
+       * or the boolean values `true` or `false`. For example:
        *     "/instance_id": { "string_value": { "value": "my-instance" } }
        *     "/http/request_bytes": { "int_value": 300 }
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-       * 
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
        */
       public Builder putAllAttributeMap(
-          java.util.Map
-              values) {
-        internalGetMutableAttributeMap().getMutableMap().putAll(values);
+          java.util.Map values) {
+        internalGetMutableAttributeMap().getMutableMap()
+            .putAll(values);
         bitField0_ |= 0x00000001;
         return this;
       }
 
-      private int droppedAttributesCount_;
+      private int droppedAttributesCount_ ;
       /**
-       *
-       *
        * 
        * The number of attributes that were discarded. Attributes can be discarded
        * because their keys are too long or because there are too many attributes.
@@ -1282,7 +1142,6 @@ public Builder putAllAttributeMap(
        * 

        *
        * int32 dropped_attributes_count = 2;
-       *
        * @return The droppedAttributesCount.
        */
       @java.lang.Override
@@ -1290,8 +1149,6 @@ public int getDroppedAttributesCount() {
         return droppedAttributesCount_;
       }
       /**
-       *
-       *
        * 
        * The number of attributes that were discarded. Attributes can be discarded
        * because their keys are too long or because there are too many attributes.
@@ -1299,20 +1156,17 @@ public int getDroppedAttributesCount() {
        * 

        *
        * int32 dropped_attributes_count = 2;
-       *
        * @param value The droppedAttributesCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedAttributesCount(int value) {
-
+        
         droppedAttributesCount_ = value;
         bitField0_ |= 0x00000002;
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
        * The number of attributes that were discarded. Attributes can be discarded
        * because their keys are too long or because there are too many attributes.
@@ -1320,7 +1174,6 @@ public Builder setDroppedAttributesCount(int value) {
        * 

        *
        * int32 dropped_attributes_count = 2;
-       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedAttributesCount() {
@@ -1329,7 +1182,6 @@ public Builder clearDroppedAttributesCount() {
         onChanged();
         return this;
       }
-
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -1342,12 +1194,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
+
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.Attributes)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.Attributes)
     private static final com.google.devtools.cloudtrace.v2.Span.Attributes DEFAULT_INSTANCE;
-
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.Attributes();
     }
@@ -1356,28 +1208,27 @@ public static com.google.devtools.cloudtrace.v2.Span.Attributes getDefaultInstan
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser PARSER =
-        new com.google.protobuf.AbstractParser() {
-          @java.lang.Override
-          public Attributes parsePartialFrom(
-              com.google.protobuf.CodedInputStream input,
-              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-              throws com.google.protobuf.InvalidProtocolBufferException {
-            Builder builder = newBuilder();
-            try {
-              builder.mergeFrom(input, extensionRegistry);
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-              throw e.setUnfinishedMessage(builder.buildPartial());
-            } catch (com.google.protobuf.UninitializedMessageException e) {
-              throw e.asInvalidProtocolBufferException()
-                  .setUnfinishedMessage(builder.buildPartial());
-            } catch (java.io.IOException e) {
-              throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                  .setUnfinishedMessage(builder.buildPartial());
-            }
-            return builder.buildPartial();
-          }
-        };
+    private static final com.google.protobuf.Parser
+        PARSER = new com.google.protobuf.AbstractParser() {
+      @java.lang.Override
+      public Attributes parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -1392,40 +1243,32 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.Attributes getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
+
   }
 
-  public interface TimeEventOrBuilder
-      extends
+  public interface TimeEventOrBuilder extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.TimeEvent)
       com.google.protobuf.MessageOrBuilder {
 
     /**
-     *
-     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

      *
      * .google.protobuf.Timestamp time = 1;
-     *
      * @return Whether the time field is set.
      */
     boolean hasTime();
     /**
-     *
-     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

      *
      * .google.protobuf.Timestamp time = 1;
-     *
      * @return The time.
      */
     com.google.protobuf.Timestamp getTime();
     /**
-     *
-     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

@@ -1435,32 +1278,24 @@ public interface TimeEventOrBuilder
     com.google.protobuf.TimestampOrBuilder getTimeOrBuilder();
 
     /**
-     *
-     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
-     *
      * @return Whether the annotation field is set.
      */
     boolean hasAnnotation();
     /**
-     *
-     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
-     *
      * @return The annotation.
      */
     com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getAnnotation();
     /**
-     *
-     *
      * 
      * Text annotation with a set of attributes.
      * 

@@ -1470,124 +1305,103 @@ public interface TimeEventOrBuilder
     com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getAnnotationOrBuilder();
 
     /**
-     *
-     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
-     *
      * @return Whether the messageEvent field is set.
      */
     boolean hasMessageEvent();
     /**
-     *
-     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
-     *
      * @return The messageEvent.
      */
     com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getMessageEvent();
     /**
-     *
-     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
      */
-    com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder
-        getMessageEventOrBuilder();
+    com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder getMessageEventOrBuilder();
 
     public com.google.devtools.cloudtrace.v2.Span.TimeEvent.ValueCase getValueCase();
   }
   /**
-   *
-   *
    * 
    * A time-stamped annotation or message event in the Span.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent}
    */
-  public static final class TimeEvent extends com.google.protobuf.GeneratedMessageV3
-      implements
+  public static final class TimeEvent extends
+      com.google.protobuf.GeneratedMessageV3 implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.TimeEvent)
       TimeEventOrBuilder {
-    private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
     // Use TimeEvent.newBuilder() to construct.
     private TimeEvent(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-
-    private TimeEvent() {}
+    private TimeEvent() {
+    }
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
       return new TimeEvent();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
       return this.unknownFields;
     }
-
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.class,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder.class);
     }
 
-    public interface AnnotationOrBuilder
-        extends
+    public interface AnnotationOrBuilder extends
         // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
         com.google.protobuf.MessageOrBuilder {
 
       /**
-       *
-       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
-       *
        * @return Whether the description field is set.
        */
       boolean hasDescription();
       /**
-       *
-       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
-       *
        * @return The description.
        */
       com.google.devtools.cloudtrace.v2.TruncatableString getDescription();
       /**
-       *
-       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
@@ -1598,34 +1412,26 @@ public interface AnnotationOrBuilder
       com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDescriptionOrBuilder();
 
       /**
-       *
-       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
-       *
        * @return Whether the attributes field is set.
        */
       boolean hasAttributes();
       /**
-       *
-       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
-       *
        * @return The attributes.
        */
       com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes();
       /**
-       *
-       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
@@ -1636,64 +1442,58 @@ public interface AnnotationOrBuilder
       com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder();
     }
     /**
-     *
-     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation}
      */
-    public static final class Annotation extends com.google.protobuf.GeneratedMessageV3
-        implements
+    public static final class Annotation extends
+        com.google.protobuf.GeneratedMessageV3 implements
         // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
         AnnotationOrBuilder {
-      private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
       // Use Annotation.newBuilder() to construct.
       private Annotation(com.google.protobuf.GeneratedMessageV3.Builder builder) {
         super(builder);
       }
-
-      private Annotation() {}
+      private Annotation() {
+      }
 
       @java.lang.Override
       @SuppressWarnings({"unused"})
-      protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+      protected java.lang.Object newInstance(
+          UnusedPrivateParameter unused) {
         return new Annotation();
       }
 
       @java.lang.Override
-      public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+      public final com.google.protobuf.UnknownFieldSet
+      getUnknownFields() {
         return this.unknownFields;
       }
-
-      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.class,
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder.class);
       }
 
       public static final int DESCRIPTION_FIELD_NUMBER = 1;
       private com.google.devtools.cloudtrace.v2.TruncatableString description_;
       /**
-       *
-       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
-       *
        * @return Whether the description field is set.
        */
       @java.lang.Override
@@ -1701,26 +1501,19 @@ public boolean hasDescription() {
         return description_ != null;
       }
       /**
-       *
-       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
-       *
        * @return The description.
        */
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.TruncatableString getDescription() {
-        return description_ == null
-            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-            : description_;
+        return description_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : description_;
       }
       /**
-       *
-       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
@@ -1729,25 +1522,19 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getDescription() {
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
        */
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
-          getDescriptionOrBuilder() {
-        return description_ == null
-            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-            : description_;
+      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDescriptionOrBuilder() {
+        return description_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : description_;
       }
 
       public static final int ATTRIBUTES_FIELD_NUMBER = 2;
       private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
       /**
-       *
-       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
-       *
        * @return Whether the attributes field is set.
        */
       @java.lang.Override
@@ -1755,26 +1542,19 @@ public boolean hasAttributes() {
         return attributes_ != null;
       }
       /**
-       *
-       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
-       *
        * @return The attributes.
        */
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
-        return attributes_ == null
-            ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-            : attributes_;
+        return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
       }
       /**
-       *
-       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
@@ -1784,13 +1564,10 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
        */
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder() {
-        return attributes_ == null
-            ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-            : attributes_;
+        return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
       }
 
       private byte memoizedIsInitialized = -1;
-
       @java.lang.Override
       public final boolean isInitialized() {
         byte isInitialized = memoizedIsInitialized;
@@ -1802,7 +1579,8 @@ public final boolean isInitialized() {
       }
 
       @java.lang.Override
-      public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+      public void writeTo(com.google.protobuf.CodedOutputStream output)
+                          throws java.io.IOException {
         if (description_ != null) {
           output.writeMessage(1, getDescription());
         }
@@ -1819,10 +1597,12 @@ public int getSerializedSize() {
 
         size = 0;
         if (description_ != null) {
-          size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getDescription());
+          size += com.google.protobuf.CodedOutputStream
+            .computeMessageSize(1, getDescription());
         }
         if (attributes_ != null) {
-          size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getAttributes());
+          size += com.google.protobuf.CodedOutputStream
+            .computeMessageSize(2, getAttributes());
         }
         size += getUnknownFields().getSerializedSize();
         memoizedSize = size;
@@ -1832,21 +1612,22 @@ public int getSerializedSize() {
       @java.lang.Override
       public boolean equals(final java.lang.Object obj) {
         if (obj == this) {
-          return true;
+         return true;
         }
         if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)) {
           return super.equals(obj);
         }
-        com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation other =
-            (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) obj;
+        com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation other = (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) obj;
 
         if (hasDescription() != other.hasDescription()) return false;
         if (hasDescription()) {
-          if (!getDescription().equals(other.getDescription())) return false;
+          if (!getDescription()
+              .equals(other.getDescription())) return false;
         }
         if (hasAttributes() != other.hasAttributes()) return false;
         if (hasAttributes()) {
-          if (!getAttributes().equals(other.getAttributes())) return false;
+          if (!getAttributes()
+              .equals(other.getAttributes())) return false;
         }
         if (!getUnknownFields().equals(other.getUnknownFields())) return false;
         return true;
@@ -1873,94 +1654,87 @@ public int hashCode() {
       }
 
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+          java.nio.ByteBuffer data)
+          throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.nio.ByteBuffer data,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
           com.google.protobuf.ByteString data)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
           com.google.protobuf.ByteString data,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(byte[] data)
+          throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          byte[] data,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          java.io.InputStream input) throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(java.io.InputStream input)
+          throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3
+            .parseWithIOException(PARSER, input);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.io.InputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-            PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3
+            .parseWithIOException(PARSER, input, extensionRegistry);
       }
-
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseDelimitedFrom(
-          java.io.InputStream input) throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseDelimitedFrom(java.io.InputStream input)
+          throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3
+            .parseDelimitedWithIOException(PARSER, input);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseDelimitedFrom(
-          java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.io.InputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-            PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3
+            .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+          com.google.protobuf.CodedInputStream input)
+          throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3
+            .parseWithIOException(PARSER, input);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
           com.google.protobuf.CodedInputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-            PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3
+            .parseWithIOException(PARSER, input, extensionRegistry);
       }
 
       @java.lang.Override
-      public Builder newBuilderForType() {
-        return newBuilder();
-      }
-
+      public Builder newBuilderForType() { return newBuilder(); }
       public static Builder newBuilder() {
         return DEFAULT_INSTANCE.toBuilder();
       }
-
-      public static Builder newBuilder(
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation prototype) {
+      public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation prototype) {
         return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
       }
-
       @java.lang.Override
       public Builder toBuilder() {
-        return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        return this == DEFAULT_INSTANCE
+            ? new Builder() : new Builder().mergeFrom(this);
       }
 
       @java.lang.Override
@@ -1970,41 +1744,39 @@ protected Builder newBuilderForType(
         return builder;
       }
       /**
-       *
-       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation}
        */
-      public static final class Builder
-          extends com.google.protobuf.GeneratedMessageV3.Builder
-          implements
+      public static final class Builder extends
+          com.google.protobuf.GeneratedMessageV3.Builder implements
           // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
           com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder {
-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-          return com.google.devtools.cloudtrace.v2.TraceProto
-              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
+        public static final com.google.protobuf.Descriptors.Descriptor
+            getDescriptor() {
+          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
         }
 
         @java.lang.Override
         protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
             internalGetFieldAccessorTable() {
-          return com.google.devtools.cloudtrace.v2.TraceProto
-              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable
+          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable
               .ensureFieldAccessorsInitialized(
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.class,
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder.class);
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder.class);
         }
 
         // Construct using com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.newBuilder()
-        private Builder() {}
+        private Builder() {
 
-        private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-          super(parent);
         }
 
+        private Builder(
+            com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          super(parent);
+
+        }
         @java.lang.Override
         public Builder clear() {
           super.clear();
@@ -2023,14 +1795,13 @@ public Builder clear() {
         }
 
         @java.lang.Override
-        public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-          return com.google.devtools.cloudtrace.v2.TraceProto
-              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
+        public com.google.protobuf.Descriptors.Descriptor
+            getDescriptorForType() {
+          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
         }
 
         @java.lang.Override
-        public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
-            getDefaultInstanceForType() {
+        public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getDefaultInstanceForType() {
           return com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
         }
 
@@ -2045,25 +1816,23 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation build() {
 
         @java.lang.Override
         public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation buildPartial() {
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation result =
-              new com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation(this);
-          if (bitField0_ != 0) {
-            buildPartial0(result);
-          }
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation result = new com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation(this);
+          if (bitField0_ != 0) { buildPartial0(result); }
           onBuilt();
           return result;
         }
 
-        private void buildPartial0(
-            com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation result) {
+        private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation result) {
           int from_bitField0_ = bitField0_;
           if (((from_bitField0_ & 0x00000001) != 0)) {
-            result.description_ =
-                descriptionBuilder_ == null ? description_ : descriptionBuilder_.build();
+            result.description_ = descriptionBuilder_ == null
+                ? description_
+                : descriptionBuilder_.build();
           }
           if (((from_bitField0_ & 0x00000002) != 0)) {
-            result.attributes_ =
-                attributesBuilder_ == null ? attributes_ : attributesBuilder_.build();
+            result.attributes_ = attributesBuilder_ == null
+                ? attributes_
+                : attributesBuilder_.build();
           }
         }
 
@@ -2071,52 +1840,46 @@ private void buildPartial0(
         public Builder clone() {
           return super.clone();
         }
-
         @java.lang.Override
         public Builder setField(
-            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+            com.google.protobuf.Descriptors.FieldDescriptor field,
+            java.lang.Object value) {
           return super.setField(field, value);
         }
-
         @java.lang.Override
-        public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+        public Builder clearField(
+            com.google.protobuf.Descriptors.FieldDescriptor field) {
           return super.clearField(field);
         }
-
         @java.lang.Override
-        public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        public Builder clearOneof(
+            com.google.protobuf.Descriptors.OneofDescriptor oneof) {
           return super.clearOneof(oneof);
         }
-
         @java.lang.Override
         public Builder setRepeatedField(
             com.google.protobuf.Descriptors.FieldDescriptor field,
-            int index,
-            java.lang.Object value) {
+            int index, java.lang.Object value) {
           return super.setRepeatedField(field, index, value);
         }
-
         @java.lang.Override
         public Builder addRepeatedField(
-            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+            com.google.protobuf.Descriptors.FieldDescriptor field,
+            java.lang.Object value) {
           return super.addRepeatedField(field, value);
         }
-
         @java.lang.Override
         public Builder mergeFrom(com.google.protobuf.Message other) {
           if (other instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) {
-            return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) other);
+            return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)other);
           } else {
             super.mergeFrom(other);
             return this;
           }
         }
 
-        public Builder mergeFrom(
-            com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation other) {
-          if (other
-              == com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance())
-            return this;
+        public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation other) {
+          if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance()) return this;
           if (other.hasDescription()) {
             mergeDescription(other.getDescription());
           }
@@ -2149,25 +1912,26 @@ public Builder mergeFrom(
                 case 0:
                   done = true;
                   break;
-                case 10:
-                  {
-                    input.readMessage(getDescriptionFieldBuilder().getBuilder(), extensionRegistry);
-                    bitField0_ |= 0x00000001;
-                    break;
-                  } // case 10
-                case 18:
-                  {
-                    input.readMessage(getAttributesFieldBuilder().getBuilder(), extensionRegistry);
-                    bitField0_ |= 0x00000002;
-                    break;
-                  } // case 18
-                default:
-                  {
-                    if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                      done = true; // was an endgroup tag
-                    }
-                    break;
-                  } // default:
+                case 10: {
+                  input.readMessage(
+                      getDescriptionFieldBuilder().getBuilder(),
+                      extensionRegistry);
+                  bitField0_ |= 0x00000001;
+                  break;
+                } // case 10
+                case 18: {
+                  input.readMessage(
+                      getAttributesFieldBuilder().getBuilder(),
+                      extensionRegistry);
+                  bitField0_ |= 0x00000002;
+                  break;
+                } // case 18
+                default: {
+                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                    done = true; // was an endgroup tag
+                  }
+                  break;
+                } // default:
               } // switch (tag)
             } // while (!done)
           } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -2177,54 +1941,40 @@ public Builder mergeFrom(
           } // finally
           return this;
         }
-
         private int bitField0_;
 
         private com.google.devtools.cloudtrace.v2.TruncatableString description_;
         private com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.TruncatableString,
-                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
-            descriptionBuilder_;
+            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> descriptionBuilder_;
         /**
-         *
-         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
          * 

          *
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
-         *
          * @return Whether the description field is set.
          */
         public boolean hasDescription() {
           return ((bitField0_ & 0x00000001) != 0);
         }
         /**
-         *
-         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
          * 

          *
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
-         *
          * @return The description.
          */
         public com.google.devtools.cloudtrace.v2.TruncatableString getDescription() {
           if (descriptionBuilder_ == null) {
-            return description_ == null
-                ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-                : description_;
+            return description_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : description_;
           } else {
             return descriptionBuilder_.getMessage();
           }
         }
         /**
-         *
-         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2246,8 +1996,6 @@ public Builder setDescription(com.google.devtools.cloudtrace.v2.TruncatableStrin
           return this;
         }
         /**
-         *
-         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2267,8 +2015,6 @@ public Builder setDescription(
           return this;
         }
         /**
-         *
-         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2278,10 +2024,9 @@ public Builder setDescription(
          */
         public Builder mergeDescription(com.google.devtools.cloudtrace.v2.TruncatableString value) {
           if (descriptionBuilder_ == null) {
-            if (((bitField0_ & 0x00000001) != 0)
-                && description_ != null
-                && description_
-                    != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+            if (((bitField0_ & 0x00000001) != 0) &&
+              description_ != null &&
+              description_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
               getDescriptionBuilder().mergeFrom(value);
             } else {
               description_ = value;
@@ -2294,8 +2039,6 @@ public Builder mergeDescription(com.google.devtools.cloudtrace.v2.TruncatableStr
           return this;
         }
         /**
-         *
-         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2314,8 +2057,6 @@ public Builder clearDescription() {
           return this;
         }
         /**
-         *
-         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2329,8 +2070,6 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDescriptio
           return getDescriptionFieldBuilder().getBuilder();
         }
         /**
-         *
-         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2338,19 +2077,15 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDescriptio
          *
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
          */
-        public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
-            getDescriptionOrBuilder() {
+        public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDescriptionOrBuilder() {
           if (descriptionBuilder_ != null) {
             return descriptionBuilder_.getMessageOrBuilder();
           } else {
-            return description_ == null
-                ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-                : description_;
+            return description_ == null ?
+                com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : description_;
           }
         }
         /**
-         *
-         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2359,17 +2094,14 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDescriptio
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
          */
         private com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.TruncatableString,
-                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
             getDescriptionFieldBuilder() {
           if (descriptionBuilder_ == null) {
-            descriptionBuilder_ =
-                new com.google.protobuf.SingleFieldBuilderV3<
-                    com.google.devtools.cloudtrace.v2.TruncatableString,
-                    com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                    com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                    getDescription(), getParentForChildren(), isClean());
+            descriptionBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                    getDescription(),
+                    getParentForChildren(),
+                    isClean());
             description_ = null;
           }
           return descriptionBuilder_;
@@ -2377,49 +2109,36 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDescriptio
 
         private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
         private com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.Span.Attributes,
-                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
-                com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
-            attributesBuilder_;
+            com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> attributesBuilder_;
         /**
-         *
-         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
-         *
          * @return Whether the attributes field is set.
          */
         public boolean hasAttributes() {
           return ((bitField0_ & 0x00000002) != 0);
         }
         /**
-         *
-         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
-         *
          * @return The attributes.
          */
         public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
           if (attributesBuilder_ == null) {
-            return attributes_ == null
-                ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-                : attributes_;
+            return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
           } else {
             return attributesBuilder_.getMessage();
           }
         }
         /**
-         *
-         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2441,8 +2160,6 @@ public Builder setAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes v
           return this;
         }
         /**
-         *
-         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2462,8 +2179,6 @@ public Builder setAttributes(
           return this;
         }
         /**
-         *
-         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2473,10 +2188,9 @@ public Builder setAttributes(
          */
         public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes value) {
           if (attributesBuilder_ == null) {
-            if (((bitField0_ & 0x00000002) != 0)
-                && attributes_ != null
-                && attributes_
-                    != com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) {
+            if (((bitField0_ & 0x00000002) != 0) &&
+              attributes_ != null &&
+              attributes_ != com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) {
               getAttributesBuilder().mergeFrom(value);
             } else {
               attributes_ = value;
@@ -2489,8 +2203,6 @@ public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes
           return this;
         }
         /**
-         *
-         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2509,8 +2221,6 @@ public Builder clearAttributes() {
           return this;
         }
         /**
-         *
-         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2524,8 +2234,6 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes.Builder getAttributesBu
           return getAttributesFieldBuilder().getBuilder();
         }
         /**
-         *
-         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2537,14 +2245,11 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
           if (attributesBuilder_ != null) {
             return attributesBuilder_.getMessageOrBuilder();
           } else {
-            return attributes_ == null
-                ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-                : attributes_;
+            return attributes_ == null ?
+                com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
           }
         }
         /**
-         *
-         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2553,22 +2258,18 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
          * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
          */
         private com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.Span.Attributes,
-                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
-                com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
+            com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> 
             getAttributesFieldBuilder() {
           if (attributesBuilder_ == null) {
-            attributesBuilder_ =
-                new com.google.protobuf.SingleFieldBuilderV3<
-                    com.google.devtools.cloudtrace.v2.Span.Attributes,
-                    com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
-                    com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
-                    getAttributes(), getParentForChildren(), isClean());
+            attributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
+                    getAttributes(),
+                    getParentForChildren(),
+                    isClean());
             attributes_ = null;
           }
           return attributesBuilder_;
         }
-
         @java.lang.Override
         public final Builder setUnknownFields(
             final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -2581,44 +2282,41 @@ public final Builder mergeUnknownFields(
           return super.mergeUnknownFields(unknownFields);
         }
 
+
         // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
       }
 
       // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
-      private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
-          DEFAULT_INSTANCE;
-
+      private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation DEFAULT_INSTANCE;
       static {
         DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation();
       }
 
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
-          getDefaultInstance() {
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getDefaultInstance() {
         return DEFAULT_INSTANCE;
       }
 
-      private static final com.google.protobuf.Parser PARSER =
-          new com.google.protobuf.AbstractParser() {
-            @java.lang.Override
-            public Annotation parsePartialFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-              Builder builder = newBuilder();
-              try {
-                builder.mergeFrom(input, extensionRegistry);
-              } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                throw e.setUnfinishedMessage(builder.buildPartial());
-              } catch (com.google.protobuf.UninitializedMessageException e) {
-                throw e.asInvalidProtocolBufferException()
-                    .setUnfinishedMessage(builder.buildPartial());
-              } catch (java.io.IOException e) {
-                throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                    .setUnfinishedMessage(builder.buildPartial());
-              }
-              return builder.buildPartial();
-            }
-          };
+      private static final com.google.protobuf.Parser
+          PARSER = new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public Annotation parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
 
       public static com.google.protobuf.Parser parser() {
         return PARSER;
@@ -2630,148 +2328,125 @@ public com.google.protobuf.Parser getParserForType() {
       }
 
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
-          getDefaultInstanceForType() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getDefaultInstanceForType() {
         return DEFAULT_INSTANCE;
       }
+
     }
 
-    public interface MessageEventOrBuilder
-        extends
+    public interface MessageEventOrBuilder extends
         // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
         com.google.protobuf.MessageOrBuilder {
 
       /**
-       *
-       *
        * 
        * Type of MessageEvent. Indicates whether the message was sent or
        * received.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
-       *
        * @return The enum numeric value on the wire for type.
        */
       int getTypeValue();
       /**
-       *
-       *
        * 
        * Type of MessageEvent. Indicates whether the message was sent or
        * received.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
-       *
        * @return The type.
        */
       com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type getType();
 
       /**
-       *
-       *
        * 
        * An identifier for the MessageEvent's message that can be used to match
-       * SENT and RECEIVED MessageEvents. It is recommended to be unique within
-       * a Span.
+       * `SENT` and `RECEIVED` MessageEvents.
        * 

        *
        * int64 id = 2;
-       *
        * @return The id.
        */
       long getId();
 
       /**
-       *
-       *
        * 
        * The number of uncompressed bytes sent or received.
        * 

        *
        * int64 uncompressed_size_bytes = 3;
-       *
        * @return The uncompressedSizeBytes.
        */
       long getUncompressedSizeBytes();
 
       /**
-       *
-       *
        * 
-       * The number of compressed bytes sent or received. If missing assumed to
-       * be the same size as uncompressed.
+       * The number of compressed bytes sent or received. If missing, the
+       * compressed size is assumed to be the same size as the uncompressed
+       * size.
        * 

        *
        * int64 compressed_size_bytes = 4;
-       *
        * @return The compressedSizeBytes.
        */
       long getCompressedSizeBytes();
     }
     /**
-     *
-     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent}
      */
-    public static final class MessageEvent extends com.google.protobuf.GeneratedMessageV3
-        implements
+    public static final class MessageEvent extends
+        com.google.protobuf.GeneratedMessageV3 implements
         // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
         MessageEventOrBuilder {
-      private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
       // Use MessageEvent.newBuilder() to construct.
       private MessageEvent(com.google.protobuf.GeneratedMessageV3.Builder builder) {
         super(builder);
       }
-
       private MessageEvent() {
         type_ = 0;
       }
 
       @java.lang.Override
       @SuppressWarnings({"unused"})
-      protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+      protected java.lang.Object newInstance(
+          UnusedPrivateParameter unused) {
         return new MessageEvent();
       }
 
       @java.lang.Override
-      public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+      public final com.google.protobuf.UnknownFieldSet
+      getUnknownFields() {
         return this.unknownFields;
       }
-
-      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.class,
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder.class);
       }
 
       /**
-       *
-       *
        * 
        * Indicates whether the message was sent or received.
        * 

        *
        * Protobuf enum {@code google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type}
        */
-      public enum Type implements com.google.protobuf.ProtocolMessageEnum {
+      public enum Type
+          implements com.google.protobuf.ProtocolMessageEnum {
         /**
-         *
-         *
          * 
          * Unknown event type.
          * 

@@ -2780,8 +2455,6 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
          */
         TYPE_UNSPECIFIED(0),
         /**
-         *
-         *
          * 
          * Indicates a sent message.
          * 

@@ -2790,8 +2463,6 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
          */
         SENT(1),
         /**
-         *
-         *
          * 
          * Indicates a received message.
          * 

@@ -2803,8 +2474,6 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
         ;
 
         /**
-         *
-         *
          * 
          * Unknown event type.
          * 

@@ -2813,8 +2482,6 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
          */
         public static final int TYPE_UNSPECIFIED_VALUE = 0;
         /**
-         *
-         *
          * 
          * Indicates a sent message.
          * 

@@ -2823,8 +2490,6 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
          */
         public static final int SENT_VALUE = 1;
         /**
-         *
-         *
          * 
          * Indicates a received message.
          * 

@@ -2833,6 +2498,7 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
          */
         public static final int RECEIVED_VALUE = 2;
 
+
         public final int getNumber() {
           if (this == UNRECOGNIZED) {
             throw new java.lang.IllegalArgumentException(
@@ -2857,52 +2523,49 @@ public static Type valueOf(int value) {
          */
         public static Type forNumber(int value) {
           switch (value) {
-            case 0:
-              return TYPE_UNSPECIFIED;
-            case 1:
-              return SENT;
-            case 2:
-              return RECEIVED;
-            default:
-              return null;
+            case 0: return TYPE_UNSPECIFIED;
+            case 1: return SENT;
+            case 2: return RECEIVED;
+            default: return null;
           }
         }
 
-        public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
+        public static com.google.protobuf.Internal.EnumLiteMap
+            internalGetValueMap() {
           return internalValueMap;
         }
+        private static final com.google.protobuf.Internal.EnumLiteMap<
+            Type> internalValueMap =
+              new com.google.protobuf.Internal.EnumLiteMap() {
+                public Type findValueByNumber(int number) {
+                  return Type.forNumber(number);
+                }
+              };
 
-        private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
-            new com.google.protobuf.Internal.EnumLiteMap() {
-              public Type findValueByNumber(int number) {
-                return Type.forNumber(number);
-              }
-            };
-
-        public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+        public final com.google.protobuf.Descriptors.EnumValueDescriptor
+            getValueDescriptor() {
           if (this == UNRECOGNIZED) {
             throw new java.lang.IllegalStateException(
                 "Can't get the descriptor of an unrecognized enum value.");
           }
           return getDescriptor().getValues().get(ordinal());
         }
-
-        public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+        public final com.google.protobuf.Descriptors.EnumDescriptor
+            getDescriptorForType() {
           return getDescriptor();
         }
-
-        public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
-          return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDescriptor()
-              .getEnumTypes()
-              .get(0);
+        public static final com.google.protobuf.Descriptors.EnumDescriptor
+            getDescriptor() {
+          return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDescriptor().getEnumTypes().get(0);
         }
 
         private static final Type[] VALUES = values();
 
-        public static Type valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+        public static Type valueOf(
+            com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
           if (desc.getType() != getDescriptor()) {
             throw new java.lang.IllegalArgumentException(
-                "EnumValueDescriptor is not for this type.");
+              "EnumValueDescriptor is not for this type.");
           }
           if (desc.getIndex() == -1) {
             return UNRECOGNIZED;
@@ -2922,55 +2585,40 @@ private Type(int value) {
       public static final int TYPE_FIELD_NUMBER = 1;
       private int type_ = 0;
       /**
-       *
-       *
        * 
        * Type of MessageEvent. Indicates whether the message was sent or
        * received.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
-       *
        * @return The enum numeric value on the wire for type.
        */
-      @java.lang.Override
-      public int getTypeValue() {
+      @java.lang.Override public int getTypeValue() {
         return type_;
       }
       /**
-       *
-       *
        * 
        * Type of MessageEvent. Indicates whether the message was sent or
        * received.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
-       *
        * @return The type.
        */
-      @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type getType() {
-        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type result =
-            com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.forNumber(type_);
-        return result == null
-            ? com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.UNRECOGNIZED
-            : result;
+      @java.lang.Override public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type getType() {
+        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type result = com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.forNumber(type_);
+        return result == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.UNRECOGNIZED : result;
       }
 
       public static final int ID_FIELD_NUMBER = 2;
       private long id_ = 0L;
       /**
-       *
-       *
        * 
        * An identifier for the MessageEvent's message that can be used to match
-       * SENT and RECEIVED MessageEvents. It is recommended to be unique within
-       * a Span.
+       * `SENT` and `RECEIVED` MessageEvents.
        * 

        *
        * int64 id = 2;
-       *
        * @return The id.
        */
       @java.lang.Override
@@ -2981,14 +2629,11 @@ public long getId() {
       public static final int UNCOMPRESSED_SIZE_BYTES_FIELD_NUMBER = 3;
       private long uncompressedSizeBytes_ = 0L;
       /**
-       *
-       *
        * 
        * The number of uncompressed bytes sent or received.
        * 

        *
        * int64 uncompressed_size_bytes = 3;
-       *
        * @return The uncompressedSizeBytes.
        */
       @java.lang.Override
@@ -2999,15 +2644,13 @@ public long getUncompressedSizeBytes() {
       public static final int COMPRESSED_SIZE_BYTES_FIELD_NUMBER = 4;
       private long compressedSizeBytes_ = 0L;
       /**
-       *
-       *
        * 
-       * The number of compressed bytes sent or received. If missing assumed to
-       * be the same size as uncompressed.
+       * The number of compressed bytes sent or received. If missing, the
+       * compressed size is assumed to be the same size as the uncompressed
+       * size.
        * 

        *
        * int64 compressed_size_bytes = 4;
-       *
        * @return The compressedSizeBytes.
        */
       @java.lang.Override
@@ -3016,7 +2659,6 @@ public long getCompressedSizeBytes() {
       }
 
       private byte memoizedIsInitialized = -1;
-
       @java.lang.Override
       public final boolean isInitialized() {
         byte isInitialized = memoizedIsInitialized;
@@ -3028,10 +2670,9 @@ public final boolean isInitialized() {
       }
 
       @java.lang.Override
-      public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
-        if (type_
-            != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.TYPE_UNSPECIFIED
-                .getNumber()) {
+      public void writeTo(com.google.protobuf.CodedOutputStream output)
+                          throws java.io.IOException {
+        if (type_ != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.TYPE_UNSPECIFIED.getNumber()) {
           output.writeEnum(1, type_);
         }
         if (id_ != 0L) {
@@ -3052,19 +2693,21 @@ public int getSerializedSize() {
         if (size != -1) return size;
 
         size = 0;
-        if (type_
-            != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.TYPE_UNSPECIFIED
-                .getNumber()) {
-          size += com.google.protobuf.CodedOutputStream.computeEnumSize(1, type_);
+        if (type_ != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.TYPE_UNSPECIFIED.getNumber()) {
+          size += com.google.protobuf.CodedOutputStream
+            .computeEnumSize(1, type_);
         }
         if (id_ != 0L) {
-          size += com.google.protobuf.CodedOutputStream.computeInt64Size(2, id_);
+          size += com.google.protobuf.CodedOutputStream
+            .computeInt64Size(2, id_);
         }
         if (uncompressedSizeBytes_ != 0L) {
-          size += com.google.protobuf.CodedOutputStream.computeInt64Size(3, uncompressedSizeBytes_);
+          size += com.google.protobuf.CodedOutputStream
+            .computeInt64Size(3, uncompressedSizeBytes_);
         }
         if (compressedSizeBytes_ != 0L) {
-          size += com.google.protobuf.CodedOutputStream.computeInt64Size(4, compressedSizeBytes_);
+          size += com.google.protobuf.CodedOutputStream
+            .computeInt64Size(4, compressedSizeBytes_);
         }
         size += getUnknownFields().getSerializedSize();
         memoizedSize = size;
@@ -3074,18 +2717,20 @@ public int getSerializedSize() {
       @java.lang.Override
       public boolean equals(final java.lang.Object obj) {
         if (obj == this) {
-          return true;
+         return true;
         }
         if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)) {
           return super.equals(obj);
         }
-        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent other =
-            (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) obj;
+        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent other = (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) obj;
 
         if (type_ != other.type_) return false;
-        if (getId() != other.getId()) return false;
-        if (getUncompressedSizeBytes() != other.getUncompressedSizeBytes()) return false;
-        if (getCompressedSizeBytes() != other.getCompressedSizeBytes()) return false;
+        if (getId()
+            != other.getId()) return false;
+        if (getUncompressedSizeBytes()
+            != other.getUncompressedSizeBytes()) return false;
+        if (getCompressedSizeBytes()
+            != other.getCompressedSizeBytes()) return false;
         if (!getUnknownFields().equals(other.getUnknownFields())) return false;
         return true;
       }
@@ -3100,107 +2745,101 @@ public int hashCode() {
         hash = (37 * hash) + TYPE_FIELD_NUMBER;
         hash = (53 * hash) + type_;
         hash = (37 * hash) + ID_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getId());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+            getId());
         hash = (37 * hash) + UNCOMPRESSED_SIZE_BYTES_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getUncompressedSizeBytes());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+            getUncompressedSizeBytes());
         hash = (37 * hash) + COMPRESSED_SIZE_BYTES_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getCompressedSizeBytes());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+            getCompressedSizeBytes());
         hash = (29 * hash) + getUnknownFields().hashCode();
         memoizedHashCode = hash;
         return hash;
       }
 
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+          java.nio.ByteBuffer data)
+          throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.nio.ByteBuffer data,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
           com.google.protobuf.ByteString data)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
           com.google.protobuf.ByteString data,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(byte[] data)
+          throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          byte[] data,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          java.io.InputStream input) throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(java.io.InputStream input)
+          throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3
+            .parseWithIOException(PARSER, input);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.io.InputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-            PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3
+            .parseWithIOException(PARSER, input, extensionRegistry);
       }
-
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
-          parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseDelimitedFrom(java.io.InputStream input)
+          throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3
+            .parseDelimitedWithIOException(PARSER, input);
       }
-
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
-          parseDelimitedFrom(
-              java.io.InputStream input,
-              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-              throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-            PARSER, input, extensionRegistry);
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseDelimitedFrom(
+          java.io.InputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3
+            .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+          com.google.protobuf.CodedInputStream input)
+          throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3
+            .parseWithIOException(PARSER, input);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
           com.google.protobuf.CodedInputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-            PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3
+            .parseWithIOException(PARSER, input, extensionRegistry);
       }
 
       @java.lang.Override
-      public Builder newBuilderForType() {
-        return newBuilder();
-      }
-
+      public Builder newBuilderForType() { return newBuilder(); }
       public static Builder newBuilder() {
         return DEFAULT_INSTANCE.toBuilder();
       }
-
-      public static Builder newBuilder(
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent prototype) {
+      public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent prototype) {
         return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
       }
-
       @java.lang.Override
       public Builder toBuilder() {
-        return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        return this == DEFAULT_INSTANCE
+            ? new Builder() : new Builder().mergeFrom(this);
       }
 
       @java.lang.Override
@@ -3210,42 +2849,39 @@ protected Builder newBuilderForType(
         return builder;
       }
       /**
-       *
-       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent}
        */
-      public static final class Builder
-          extends com.google.protobuf.GeneratedMessageV3.Builder
-          implements
+      public static final class Builder extends
+          com.google.protobuf.GeneratedMessageV3.Builder implements
           // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
           com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder {
-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-          return com.google.devtools.cloudtrace.v2.TraceProto
-              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
+        public static final com.google.protobuf.Descriptors.Descriptor
+            getDescriptor() {
+          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
         }
 
         @java.lang.Override
         protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
             internalGetFieldAccessorTable() {
-          return com.google.devtools.cloudtrace.v2.TraceProto
-              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable
+          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable
               .ensureFieldAccessorsInitialized(
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.class,
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder.class);
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder.class);
         }
 
-        // Construct using
-        // com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.newBuilder()
-        private Builder() {}
+        // Construct using com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.newBuilder()
+        private Builder() {
 
-        private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-          super(parent);
         }
 
+        private Builder(
+            com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          super(parent);
+
+        }
         @java.lang.Override
         public Builder clear() {
           super.clear();
@@ -3258,14 +2894,13 @@ public Builder clear() {
         }
 
         @java.lang.Override
-        public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-          return com.google.devtools.cloudtrace.v2.TraceProto
-              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
+        public com.google.protobuf.Descriptors.Descriptor
+            getDescriptorForType() {
+          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
         }
 
         @java.lang.Override
-        public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
-            getDefaultInstanceForType() {
+        public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getDefaultInstanceForType() {
           return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
         }
 
@@ -3280,17 +2915,13 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent build() {
 
         @java.lang.Override
         public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent buildPartial() {
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent result =
-              new com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent(this);
-          if (bitField0_ != 0) {
-            buildPartial0(result);
-          }
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent result = new com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent(this);
+          if (bitField0_ != 0) { buildPartial0(result); }
           onBuilt();
           return result;
         }
 
-        private void buildPartial0(
-            com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent result) {
+        private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent result) {
           int from_bitField0_ = bitField0_;
           if (((from_bitField0_ & 0x00000001) != 0)) {
             result.type_ = type_;
@@ -3310,52 +2941,46 @@ private void buildPartial0(
         public Builder clone() {
           return super.clone();
         }
-
         @java.lang.Override
         public Builder setField(
-            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+            com.google.protobuf.Descriptors.FieldDescriptor field,
+            java.lang.Object value) {
           return super.setField(field, value);
         }
-
         @java.lang.Override
-        public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+        public Builder clearField(
+            com.google.protobuf.Descriptors.FieldDescriptor field) {
           return super.clearField(field);
         }
-
         @java.lang.Override
-        public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        public Builder clearOneof(
+            com.google.protobuf.Descriptors.OneofDescriptor oneof) {
           return super.clearOneof(oneof);
         }
-
         @java.lang.Override
         public Builder setRepeatedField(
             com.google.protobuf.Descriptors.FieldDescriptor field,
-            int index,
-            java.lang.Object value) {
+            int index, java.lang.Object value) {
           return super.setRepeatedField(field, index, value);
         }
-
         @java.lang.Override
         public Builder addRepeatedField(
-            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+            com.google.protobuf.Descriptors.FieldDescriptor field,
+            java.lang.Object value) {
           return super.addRepeatedField(field, value);
         }
-
         @java.lang.Override
         public Builder mergeFrom(com.google.protobuf.Message other) {
           if (other instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) {
-            return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) other);
+            return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)other);
           } else {
             super.mergeFrom(other);
             return this;
           }
         }
 
-        public Builder mergeFrom(
-            com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent other) {
-          if (other
-              == com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance())
-            return this;
+        public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent other) {
+          if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance()) return this;
           if (other.type_ != 0) {
             setTypeValue(other.getTypeValue());
           }
@@ -3394,37 +3019,32 @@ public Builder mergeFrom(
                 case 0:
                   done = true;
                   break;
-                case 8:
-                  {
-                    type_ = input.readEnum();
-                    bitField0_ |= 0x00000001;
-                    break;
-                  } // case 8
-                case 16:
-                  {
-                    id_ = input.readInt64();
-                    bitField0_ |= 0x00000002;
-                    break;
-                  } // case 16
-                case 24:
-                  {
-                    uncompressedSizeBytes_ = input.readInt64();
-                    bitField0_ |= 0x00000004;
-                    break;
-                  } // case 24
-                case 32:
-                  {
-                    compressedSizeBytes_ = input.readInt64();
-                    bitField0_ |= 0x00000008;
-                    break;
-                  } // case 32
-                default:
-                  {
-                    if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                      done = true; // was an endgroup tag
-                    }
-                    break;
-                  } // default:
+                case 8: {
+                  type_ = input.readEnum();
+                  bitField0_ |= 0x00000001;
+                  break;
+                } // case 8
+                case 16: {
+                  id_ = input.readInt64();
+                  bitField0_ |= 0x00000002;
+                  break;
+                } // case 16
+                case 24: {
+                  uncompressedSizeBytes_ = input.readInt64();
+                  bitField0_ |= 0x00000004;
+                  break;
+                } // case 24
+                case 32: {
+                  compressedSizeBytes_ = input.readInt64();
+                  bitField0_ |= 0x00000008;
+                  break;
+                } // case 32
+                default: {
+                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                    done = true; // was an endgroup tag
+                  }
+                  break;
+                } // default:
               } // switch (tag)
             } // while (!done)
           } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -3434,36 +3054,28 @@ public Builder mergeFrom(
           } // finally
           return this;
         }
-
         private int bitField0_;
 
         private int type_ = 0;
         /**
-         *
-         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
-         *
          * @return The enum numeric value on the wire for type.
          */
-        @java.lang.Override
-        public int getTypeValue() {
+        @java.lang.Override public int getTypeValue() {
           return type_;
         }
         /**
-         *
-         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
-         *
          * @param value The enum numeric value on the wire for type to set.
          * @return This builder for chaining.
          */
@@ -3474,40 +3086,30 @@ public Builder setTypeValue(int value) {
           return this;
         }
         /**
-         *
-         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
-         *
          * @return The type.
          */
         @java.lang.Override
         public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type getType() {
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type result =
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.forNumber(type_);
-          return result == null
-              ? com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.UNRECOGNIZED
-              : result;
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type result = com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.forNumber(type_);
+          return result == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.UNRECOGNIZED : result;
         }
         /**
-         *
-         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
-         *
          * @param value The type to set.
          * @return This builder for chaining.
          */
-        public Builder setType(
-            com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type value) {
+        public Builder setType(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type value) {
           if (value == null) {
             throw new NullPointerException();
           }
@@ -3517,15 +3119,12 @@ public Builder setType(
           return this;
         }
         /**
-         *
-         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
-         *
          * @return This builder for chaining.
          */
         public Builder clearType() {
@@ -3535,18 +3134,14 @@ public Builder clearType() {
           return this;
         }
 
-        private long id_;
+        private long id_ ;
         /**
-         *
-         *
          * 
          * An identifier for the MessageEvent's message that can be used to match
-         * SENT and RECEIVED MessageEvents. It is recommended to be unique within
-         * a Span.
+         * `SENT` and `RECEIVED` MessageEvents.
          * 

          *
          * int64 id = 2;
-         *
          * @return The id.
          */
         @java.lang.Override
@@ -3554,37 +3149,29 @@ public long getId() {
           return id_;
         }
         /**
-         *
-         *
          * 
          * An identifier for the MessageEvent's message that can be used to match
-         * SENT and RECEIVED MessageEvents. It is recommended to be unique within
-         * a Span.
+         * `SENT` and `RECEIVED` MessageEvents.
          * 

          *
          * int64 id = 2;
-         *
          * @param value The id to set.
          * @return This builder for chaining.
          */
         public Builder setId(long value) {
-
+          
           id_ = value;
           bitField0_ |= 0x00000002;
           onChanged();
           return this;
         }
         /**
-         *
-         *
          * 
          * An identifier for the MessageEvent's message that can be used to match
-         * SENT and RECEIVED MessageEvents. It is recommended to be unique within
-         * a Span.
+         * `SENT` and `RECEIVED` MessageEvents.
          * 

          *
          * int64 id = 2;
-         *
          * @return This builder for chaining.
          */
         public Builder clearId() {
@@ -3594,16 +3181,13 @@ public Builder clearId() {
           return this;
         }
 
-        private long uncompressedSizeBytes_;
+        private long uncompressedSizeBytes_ ;
         /**
-         *
-         *
          * 
          * The number of uncompressed bytes sent or received.
          * 

          *
          * int64 uncompressed_size_bytes = 3;
-         *
          * @return The uncompressedSizeBytes.
          */
         @java.lang.Override
@@ -3611,33 +3195,27 @@ public long getUncompressedSizeBytes() {
           return uncompressedSizeBytes_;
         }
         /**
-         *
-         *
          * 
          * The number of uncompressed bytes sent or received.
          * 

          *
          * int64 uncompressed_size_bytes = 3;
-         *
          * @param value The uncompressedSizeBytes to set.
          * @return This builder for chaining.
          */
         public Builder setUncompressedSizeBytes(long value) {
-
+          
           uncompressedSizeBytes_ = value;
           bitField0_ |= 0x00000004;
           onChanged();
           return this;
         }
         /**
-         *
-         *
          * 
          * The number of uncompressed bytes sent or received.
          * 

          *
          * int64 uncompressed_size_bytes = 3;
-         *
          * @return This builder for chaining.
          */
         public Builder clearUncompressedSizeBytes() {
@@ -3647,17 +3225,15 @@ public Builder clearUncompressedSizeBytes() {
           return this;
         }
 
-        private long compressedSizeBytes_;
+        private long compressedSizeBytes_ ;
         /**
-         *
-         *
          * 
-         * The number of compressed bytes sent or received. If missing assumed to
-         * be the same size as uncompressed.
+         * The number of compressed bytes sent or received. If missing, the
+         * compressed size is assumed to be the same size as the uncompressed
+         * size.
          * 

          *
          * int64 compressed_size_bytes = 4;
-         *
          * @return The compressedSizeBytes.
          */
         @java.lang.Override
@@ -3665,35 +3241,31 @@ public long getCompressedSizeBytes() {
           return compressedSizeBytes_;
         }
         /**
-         *
-         *
          * 
-         * The number of compressed bytes sent or received. If missing assumed to
-         * be the same size as uncompressed.
+         * The number of compressed bytes sent or received. If missing, the
+         * compressed size is assumed to be the same size as the uncompressed
+         * size.
          * 

          *
          * int64 compressed_size_bytes = 4;
-         *
          * @param value The compressedSizeBytes to set.
          * @return This builder for chaining.
          */
         public Builder setCompressedSizeBytes(long value) {
-
+          
           compressedSizeBytes_ = value;
           bitField0_ |= 0x00000008;
           onChanged();
           return this;
         }
         /**
-         *
-         *
          * 
-         * The number of compressed bytes sent or received. If missing assumed to
-         * be the same size as uncompressed.
+         * The number of compressed bytes sent or received. If missing, the
+         * compressed size is assumed to be the same size as the uncompressed
+         * size.
          * 

          *
          * int64 compressed_size_bytes = 4;
-         *
          * @return This builder for chaining.
          */
         public Builder clearCompressedSizeBytes() {
@@ -3702,7 +3274,6 @@ public Builder clearCompressedSizeBytes() {
           onChanged();
           return this;
         }
-
         @java.lang.Override
         public final Builder setUnknownFields(
             final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -3715,44 +3286,41 @@ public final Builder mergeUnknownFields(
           return super.mergeUnknownFields(unknownFields);
         }
 
+
         // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
       }
 
       // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
-      private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
-          DEFAULT_INSTANCE;
-
+      private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent DEFAULT_INSTANCE;
       static {
         DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent();
       }
 
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
-          getDefaultInstance() {
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getDefaultInstance() {
         return DEFAULT_INSTANCE;
       }
 
-      private static final com.google.protobuf.Parser PARSER =
-          new com.google.protobuf.AbstractParser() {
-            @java.lang.Override
-            public MessageEvent parsePartialFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-              Builder builder = newBuilder();
-              try {
-                builder.mergeFrom(input, extensionRegistry);
-              } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                throw e.setUnfinishedMessage(builder.buildPartial());
-              } catch (com.google.protobuf.UninitializedMessageException e) {
-                throw e.asInvalidProtocolBufferException()
-                    .setUnfinishedMessage(builder.buildPartial());
-              } catch (java.io.IOException e) {
-                throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                    .setUnfinishedMessage(builder.buildPartial());
-              }
-              return builder.buildPartial();
-            }
-          };
+      private static final com.google.protobuf.Parser
+          PARSER = new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public MessageEvent parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
 
       public static com.google.protobuf.Parser parser() {
         return PARSER;
@@ -3764,24 +3332,21 @@ public com.google.protobuf.Parser getParserForType() {
       }
 
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
-          getDefaultInstanceForType() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getDefaultInstanceForType() {
         return DEFAULT_INSTANCE;
       }
+
     }
 
     private int valueCase_ = 0;
     private java.lang.Object value_;
-
     public enum ValueCase
-        implements
-            com.google.protobuf.Internal.EnumLite,
+        implements com.google.protobuf.Internal.EnumLite,
             com.google.protobuf.AbstractMessage.InternalOneOfEnum {
       ANNOTATION(2),
       MESSAGE_EVENT(3),
       VALUE_NOT_SET(0);
       private final int value;
-
       private ValueCase(int value) {
         this.value = value;
       }
@@ -3797,37 +3362,31 @@ public static ValueCase valueOf(int value) {
 
       public static ValueCase forNumber(int value) {
         switch (value) {
-          case 2:
-            return ANNOTATION;
-          case 3:
-            return MESSAGE_EVENT;
-          case 0:
-            return VALUE_NOT_SET;
-          default:
-            return null;
+          case 2: return ANNOTATION;
+          case 3: return MESSAGE_EVENT;
+          case 0: return VALUE_NOT_SET;
+          default: return null;
         }
       }
-
       public int getNumber() {
         return this.value;
       }
     };
 
-    public ValueCase getValueCase() {
-      return ValueCase.forNumber(valueCase_);
+    public ValueCase
+    getValueCase() {
+      return ValueCase.forNumber(
+          valueCase_);
     }
 
     public static final int TIME_FIELD_NUMBER = 1;
     private com.google.protobuf.Timestamp time_;
     /**
-     *
-     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

      *
      * .google.protobuf.Timestamp time = 1;
-     *
      * @return Whether the time field is set.
      */
     @java.lang.Override
@@ -3835,14 +3394,11 @@ public boolean hasTime() {
       return time_ != null;
     }
     /**
-     *
-     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

      *
      * .google.protobuf.Timestamp time = 1;
-     *
      * @return The time.
      */
     @java.lang.Override
@@ -3850,8 +3406,6 @@ public com.google.protobuf.Timestamp getTime() {
       return time_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : time_;
     }
     /**
-     *
-     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

@@ -3865,14 +3419,11 @@ public com.google.protobuf.TimestampOrBuilder getTimeOrBuilder() {
 
     public static final int ANNOTATION_FIELD_NUMBER = 2;
     /**
-     *
-     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
-     *
      * @return Whether the annotation field is set.
      */
     @java.lang.Override
@@ -3880,26 +3431,21 @@ public boolean hasAnnotation() {
       return valueCase_ == 2;
     }
     /**
-     *
-     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
-     *
      * @return The annotation.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getAnnotation() {
       if (valueCase_ == 2) {
-        return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_;
+         return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_;
       }
       return com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
     }
     /**
-     *
-     *
      * 
      * Text annotation with a set of attributes.
      * 

@@ -3907,24 +3453,20 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getAnnotation
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder
-        getAnnotationOrBuilder() {
+    public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getAnnotationOrBuilder() {
       if (valueCase_ == 2) {
-        return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_;
+         return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_;
       }
       return com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
     }
 
     public static final int MESSAGE_EVENT_FIELD_NUMBER = 3;
     /**
-     *
-     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
-     *
      * @return Whether the messageEvent field is set.
      */
     @java.lang.Override
@@ -3932,26 +3474,21 @@ public boolean hasMessageEvent() {
       return valueCase_ == 3;
     }
     /**
-     *
-     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
-     *
      * @return The messageEvent.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getMessageEvent() {
       if (valueCase_ == 3) {
-        return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_;
+         return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_;
       }
       return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
     }
     /**
-     *
-     *
      * 
      * An event describing a message sent/received between Spans.
      * 

@@ -3959,16 +3496,14 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getMessageE
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder
-        getMessageEventOrBuilder() {
+    public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder getMessageEventOrBuilder() {
       if (valueCase_ == 3) {
-        return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_;
+         return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_;
       }
       return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
     }
 
     private byte memoizedIsInitialized = -1;
-
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -3980,17 +3515,16 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
       if (time_ != null) {
         output.writeMessage(1, getTime());
       }
       if (valueCase_ == 2) {
-        output.writeMessage(
-            2, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
+        output.writeMessage(2, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
       }
       if (valueCase_ == 3) {
-        output.writeMessage(
-            3, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
+        output.writeMessage(3, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
       }
       getUnknownFields().writeTo(output);
     }
@@ -4002,17 +3536,16 @@ public int getSerializedSize() {
 
       size = 0;
       if (time_ != null) {
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getTime());
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, getTime());
       }
       if (valueCase_ == 2) {
-        size +=
-            com.google.protobuf.CodedOutputStream.computeMessageSize(
-                2, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
       }
       if (valueCase_ == 3) {
-        size +=
-            com.google.protobuf.CodedOutputStream.computeMessageSize(
-                3, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(3, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -4022,25 +3555,27 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-        return true;
+       return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.TimeEvent other =
-          (com.google.devtools.cloudtrace.v2.Span.TimeEvent) obj;
+      com.google.devtools.cloudtrace.v2.Span.TimeEvent other = (com.google.devtools.cloudtrace.v2.Span.TimeEvent) obj;
 
       if (hasTime() != other.hasTime()) return false;
       if (hasTime()) {
-        if (!getTime().equals(other.getTime())) return false;
+        if (!getTime()
+            .equals(other.getTime())) return false;
       }
       if (!getValueCase().equals(other.getValueCase())) return false;
       switch (valueCase_) {
         case 2:
-          if (!getAnnotation().equals(other.getAnnotation())) return false;
+          if (!getAnnotation()
+              .equals(other.getAnnotation())) return false;
           break;
         case 3:
-          if (!getMessageEvent().equals(other.getMessageEvent())) return false;
+          if (!getMessageEvent()
+              .equals(other.getMessageEvent())) return false;
           break;
         case 0:
         default:
@@ -4078,93 +3613,87 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseDelimitedFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseDelimitedFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() {
-      return newBuilder();
-    }
-
+    public Builder newBuilderForType() { return newBuilder(); }
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvent prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
-
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -4174,41 +3703,39 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
-     *
-     *
      * 
      * A time-stamped annotation or message event in the Span.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent}
      */
-    public static final class Builder
-        extends com.google.protobuf.GeneratedMessageV3.Builder
-        implements
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.TimeEvent)
         com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.class,
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.TimeEvent.newBuilder()
-      private Builder() {}
+      private Builder() {
 
-      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
       }
 
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -4230,9 +3757,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
       }
 
       @java.lang.Override
@@ -4251,11 +3778,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.TimeEvent buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.TimeEvent result =
-            new com.google.devtools.cloudtrace.v2.Span.TimeEvent(this);
-        if (bitField0_ != 0) {
-          buildPartial0(result);
-        }
+        com.google.devtools.cloudtrace.v2.Span.TimeEvent result = new com.google.devtools.cloudtrace.v2.Span.TimeEvent(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
         buildPartialOneofs(result);
         onBuilt();
         return result;
@@ -4264,17 +3788,21 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent buildPartial() {
       private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.TimeEvent result) {
         int from_bitField0_ = bitField0_;
         if (((from_bitField0_ & 0x00000001) != 0)) {
-          result.time_ = timeBuilder_ == null ? time_ : timeBuilder_.build();
+          result.time_ = timeBuilder_ == null
+              ? time_
+              : timeBuilder_.build();
         }
       }
 
       private void buildPartialOneofs(com.google.devtools.cloudtrace.v2.Span.TimeEvent result) {
         result.valueCase_ = valueCase_;
         result.value_ = this.value_;
-        if (valueCase_ == 2 && annotationBuilder_ != null) {
+        if (valueCase_ == 2 &&
+            annotationBuilder_ != null) {
           result.value_ = annotationBuilder_.build();
         }
-        if (valueCase_ == 3 && messageEventBuilder_ != null) {
+        if (valueCase_ == 3 &&
+            messageEventBuilder_ != null) {
           result.value_ = messageEventBuilder_.build();
         }
       }
@@ -4283,41 +3811,38 @@ private void buildPartialOneofs(com.google.devtools.cloudtrace.v2.Span.TimeEvent
       public Builder clone() {
         return super.clone();
       }
-
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.setField(field, value);
       }
-
       @java.lang.Override
-      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
-
       @java.lang.Override
-      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
-
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index,
-          java.lang.Object value) {
+          int index, java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
-
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
-
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent) other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent)other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -4325,26 +3850,22 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvent other) {
-        if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance())
-          return this;
+        if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance()) return this;
         if (other.hasTime()) {
           mergeTime(other.getTime());
         }
         switch (other.getValueCase()) {
-          case ANNOTATION:
-            {
-              mergeAnnotation(other.getAnnotation());
-              break;
-            }
-          case MESSAGE_EVENT:
-            {
-              mergeMessageEvent(other.getMessageEvent());
-              break;
-            }
-          case VALUE_NOT_SET:
-            {
-              break;
-            }
+          case ANNOTATION: {
+            mergeAnnotation(other.getAnnotation());
+            break;
+          }
+          case MESSAGE_EVENT: {
+            mergeMessageEvent(other.getMessageEvent());
+            break;
+          }
+          case VALUE_NOT_SET: {
+            break;
+          }
         }
         this.mergeUnknownFields(other.getUnknownFields());
         onChanged();
@@ -4372,31 +3893,33 @@ public Builder mergeFrom(
               case 0:
                 done = true;
                 break;
-              case 10:
-                {
-                  input.readMessage(getTimeFieldBuilder().getBuilder(), extensionRegistry);
-                  bitField0_ |= 0x00000001;
-                  break;
-                } // case 10
-              case 18:
-                {
-                  input.readMessage(getAnnotationFieldBuilder().getBuilder(), extensionRegistry);
-                  valueCase_ = 2;
-                  break;
-                } // case 18
-              case 26:
-                {
-                  input.readMessage(getMessageEventFieldBuilder().getBuilder(), extensionRegistry);
-                  valueCase_ = 3;
-                  break;
-                } // case 26
-              default:
-                {
-                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                    done = true; // was an endgroup tag
-                  }
-                  break;
-                } // default:
+              case 10: {
+                input.readMessage(
+                    getTimeFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              case 18: {
+                input.readMessage(
+                    getAnnotationFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                valueCase_ = 2;
+                break;
+              } // case 18
+              case 26: {
+                input.readMessage(
+                    getMessageEventFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                valueCase_ = 3;
+                break;
+              } // case 26
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
             } // switch (tag)
           } // while (!done)
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -4406,12 +3929,12 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
-
       private int valueCase_ = 0;
       private java.lang.Object value_;
-
-      public ValueCase getValueCase() {
-        return ValueCase.forNumber(valueCase_);
+      public ValueCase
+          getValueCase() {
+        return ValueCase.forNumber(
+            valueCase_);
       }
 
       public Builder clearValue() {
@@ -4425,33 +3948,24 @@ public Builder clearValue() {
 
       private com.google.protobuf.Timestamp time_;
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.protobuf.Timestamp,
-              com.google.protobuf.Timestamp.Builder,
-              com.google.protobuf.TimestampOrBuilder>
-          timeBuilder_;
+          com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> timeBuilder_;
       /**
-       *
-       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

        *
        * .google.protobuf.Timestamp time = 1;
-       *
        * @return Whether the time field is set.
        */
       public boolean hasTime() {
         return ((bitField0_ & 0x00000001) != 0);
       }
       /**
-       *
-       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

        *
        * .google.protobuf.Timestamp time = 1;
-       *
        * @return The time.
        */
       public com.google.protobuf.Timestamp getTime() {
@@ -4462,8 +3976,6 @@ public com.google.protobuf.Timestamp getTime() {
         }
       }
       /**
-       *
-       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4484,15 +3996,14 @@ public Builder setTime(com.google.protobuf.Timestamp value) {
         return this;
       }
       /**
-       *
-       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

        *
        * .google.protobuf.Timestamp time = 1;
        */
-      public Builder setTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+      public Builder setTime(
+          com.google.protobuf.Timestamp.Builder builderForValue) {
         if (timeBuilder_ == null) {
           time_ = builderForValue.build();
         } else {
@@ -4503,8 +4014,6 @@ public Builder setTime(com.google.protobuf.Timestamp.Builder builderForValue) {
         return this;
       }
       /**
-       *
-       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4513,9 +4022,9 @@ public Builder setTime(com.google.protobuf.Timestamp.Builder builderForValue) {
        */
       public Builder mergeTime(com.google.protobuf.Timestamp value) {
         if (timeBuilder_ == null) {
-          if (((bitField0_ & 0x00000001) != 0)
-              && time_ != null
-              && time_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+          if (((bitField0_ & 0x00000001) != 0) &&
+            time_ != null &&
+            time_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
             getTimeBuilder().mergeFrom(value);
           } else {
             time_ = value;
@@ -4528,8 +4037,6 @@ public Builder mergeTime(com.google.protobuf.Timestamp value) {
         return this;
       }
       /**
-       *
-       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4547,8 +4054,6 @@ public Builder clearTime() {
         return this;
       }
       /**
-       *
-       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4561,8 +4066,6 @@ public com.google.protobuf.Timestamp.Builder getTimeBuilder() {
         return getTimeFieldBuilder().getBuilder();
       }
       /**
-       *
-       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4573,12 +4076,11 @@ public com.google.protobuf.TimestampOrBuilder getTimeOrBuilder() {
         if (timeBuilder_ != null) {
           return timeBuilder_.getMessageOrBuilder();
         } else {
-          return time_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : time_;
+          return time_ == null ?
+              com.google.protobuf.Timestamp.getDefaultInstance() : time_;
         }
       }
       /**
-       *
-       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4586,36 +4088,27 @@ public com.google.protobuf.TimestampOrBuilder getTimeOrBuilder() {
        * .google.protobuf.Timestamp time = 1;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.protobuf.Timestamp,
-              com.google.protobuf.Timestamp.Builder,
-              com.google.protobuf.TimestampOrBuilder>
+          com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
           getTimeFieldBuilder() {
         if (timeBuilder_ == null) {
-          timeBuilder_ =
-              new com.google.protobuf.SingleFieldBuilderV3<
-                  com.google.protobuf.Timestamp,
-                  com.google.protobuf.Timestamp.Builder,
-                  com.google.protobuf.TimestampOrBuilder>(
-                  getTime(), getParentForChildren(), isClean());
+          timeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
+                  getTime(),
+                  getParentForChildren(),
+                  isClean());
           time_ = null;
         }
         return timeBuilder_;
       }
 
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder>
-          annotationBuilder_;
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder> annotationBuilder_;
       /**
-       *
-       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
-       *
        * @return Whether the annotation field is set.
        */
       @java.lang.Override
@@ -4623,14 +4116,11 @@ public boolean hasAnnotation() {
         return valueCase_ == 2;
       }
       /**
-       *
-       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
-       *
        * @return The annotation.
        */
       @java.lang.Override
@@ -4648,16 +4138,13 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getAnnotation
         }
       }
       /**
-       *
-       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
-      public Builder setAnnotation(
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation value) {
+      public Builder setAnnotation(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation value) {
         if (annotationBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -4671,8 +4158,6 @@ public Builder setAnnotation(
         return this;
       }
       /**
-       *
-       *
        * 
        * Text annotation with a set of attributes.
        * 

@@ -4691,26 +4176,18 @@ public Builder setAnnotation(
         return this;
       }
       /**
-       *
-       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
-      public Builder mergeAnnotation(
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation value) {
+      public Builder mergeAnnotation(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation value) {
         if (annotationBuilder_ == null) {
-          if (valueCase_ == 2
-              && value_
-                  != com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
-                      .getDefaultInstance()) {
-            value_ =
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.newBuilder(
-                        (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_)
-                    .mergeFrom(value)
-                    .buildPartial();
+          if (valueCase_ == 2 &&
+              value_ != com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance()) {
+            value_ = com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.newBuilder((com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_)
+                .mergeFrom(value).buildPartial();
           } else {
             value_ = value;
           }
@@ -4726,8 +4203,6 @@ public Builder mergeAnnotation(
         return this;
       }
       /**
-       *
-       *
        * 
        * Text annotation with a set of attributes.
        * 

@@ -4751,21 +4226,16 @@ public Builder clearAnnotation() {
         return this;
       }
       /**
-       *
-       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder
-          getAnnotationBuilder() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder getAnnotationBuilder() {
         return getAnnotationFieldBuilder().getBuilder();
       }
       /**
-       *
-       *
        * 
        * Text annotation with a set of attributes.
        * 

@@ -4773,8 +4243,7 @@ public Builder clearAnnotation() {
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder
-          getAnnotationOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getAnnotationOrBuilder() {
         if ((valueCase_ == 2) && (annotationBuilder_ != null)) {
           return annotationBuilder_.getMessageOrBuilder();
         } else {
@@ -4785,8 +4254,6 @@ public Builder clearAnnotation() {
         }
       }
       /**
-       *
-       *
        * 
        * Text annotation with a set of attributes.
        * 

@@ -4794,20 +4261,14 @@ public Builder clearAnnotation() {
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder>
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder> 
           getAnnotationFieldBuilder() {
         if (annotationBuilder_ == null) {
           if (!(valueCase_ == 2)) {
-            value_ =
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
+            value_ = com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
           }
-          annotationBuilder_ =
-              new com.google.protobuf.SingleFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation,
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder,
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder>(
+          annotationBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder>(
                   (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_,
                   getParentForChildren(),
                   isClean());
@@ -4819,19 +4280,13 @@ public Builder clearAnnotation() {
       }
 
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder>
-          messageEventBuilder_;
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder> messageEventBuilder_;
       /**
-       *
-       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
-       *
        * @return Whether the messageEvent field is set.
        */
       @java.lang.Override
@@ -4839,14 +4294,11 @@ public boolean hasMessageEvent() {
         return valueCase_ == 3;
       }
       /**
-       *
-       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
-       *
        * @return The messageEvent.
        */
       @java.lang.Override
@@ -4864,16 +4316,13 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getMessageE
         }
       }
       /**
-       *
-       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
-      public Builder setMessageEvent(
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent value) {
+      public Builder setMessageEvent(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent value) {
         if (messageEventBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -4887,8 +4336,6 @@ public Builder setMessageEvent(
         return this;
       }
       /**
-       *
-       *
        * 
        * An event describing a message sent/received between Spans.
        * 

@@ -4907,26 +4354,18 @@ public Builder setMessageEvent(
         return this;
       }
       /**
-       *
-       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
-      public Builder mergeMessageEvent(
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent value) {
+      public Builder mergeMessageEvent(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent value) {
         if (messageEventBuilder_ == null) {
-          if (valueCase_ == 3
-              && value_
-                  != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
-                      .getDefaultInstance()) {
-            value_ =
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.newBuilder(
-                        (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_)
-                    .mergeFrom(value)
-                    .buildPartial();
+          if (valueCase_ == 3 &&
+              value_ != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance()) {
+            value_ = com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.newBuilder((com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_)
+                .mergeFrom(value).buildPartial();
           } else {
             value_ = value;
           }
@@ -4942,8 +4381,6 @@ public Builder mergeMessageEvent(
         return this;
       }
       /**
-       *
-       *
        * 
        * An event describing a message sent/received between Spans.
        * 

@@ -4967,21 +4404,16 @@ public Builder clearMessageEvent() {
         return this;
       }
       /**
-       *
-       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder
-          getMessageEventBuilder() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder getMessageEventBuilder() {
         return getMessageEventFieldBuilder().getBuilder();
       }
       /**
-       *
-       *
        * 
        * An event describing a message sent/received between Spans.
        * 

@@ -4989,8 +4421,7 @@ public Builder clearMessageEvent() {
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder
-          getMessageEventOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder getMessageEventOrBuilder() {
         if ((valueCase_ == 3) && (messageEventBuilder_ != null)) {
           return messageEventBuilder_.getMessageOrBuilder();
         } else {
@@ -5001,8 +4432,6 @@ public Builder clearMessageEvent() {
         }
       }
       /**
-       *
-       *
        * 
        * An event describing a message sent/received between Spans.
        * 

@@ -5010,20 +4439,14 @@ public Builder clearMessageEvent() {
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder>
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder> 
           getMessageEventFieldBuilder() {
         if (messageEventBuilder_ == null) {
           if (!(valueCase_ == 3)) {
-            value_ =
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
+            value_ = com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
           }
-          messageEventBuilder_ =
-              new com.google.protobuf.SingleFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent,
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder,
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder>(
+          messageEventBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder>(
                   (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_,
                   getParentForChildren(),
                   isClean());
@@ -5033,7 +4456,6 @@ public Builder clearMessageEvent() {
         onChanged();
         return messageEventBuilder_;
       }
-
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -5046,12 +4468,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
+
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.TimeEvent)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.TimeEvent)
     private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent DEFAULT_INSTANCE;
-
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.TimeEvent();
     }
@@ -5060,28 +4482,27 @@ public static com.google.devtools.cloudtrace.v2.Span.TimeEvent getDefaultInstanc
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser PARSER =
-        new com.google.protobuf.AbstractParser() {
-          @java.lang.Override
-          public TimeEvent parsePartialFrom(
-              com.google.protobuf.CodedInputStream input,
-              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-              throws com.google.protobuf.InvalidProtocolBufferException {
-            Builder builder = newBuilder();
-            try {
-              builder.mergeFrom(input, extensionRegistry);
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-              throw e.setUnfinishedMessage(builder.buildPartial());
-            } catch (com.google.protobuf.UninitializedMessageException e) {
-              throw e.asInvalidProtocolBufferException()
-                  .setUnfinishedMessage(builder.buildPartial());
-            } catch (java.io.IOException e) {
-              throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                  .setUnfinishedMessage(builder.buildPartial());
-            }
-            return builder.buildPartial();
-          }
-        };
+    private static final com.google.protobuf.Parser
+        PARSER = new com.google.protobuf.AbstractParser() {
+      @java.lang.Override
+      public TimeEvent parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -5096,26 +4517,23 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.TimeEvent getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
+
   }
 
-  public interface TimeEventsOrBuilder
-      extends
+  public interface TimeEventsOrBuilder extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.TimeEvents)
       com.google.protobuf.MessageOrBuilder {
 
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
      */
-    java.util.List getTimeEventList();
+    java.util.List 
+        getTimeEventList();
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -5124,8 +4542,6 @@ public interface TimeEventsOrBuilder
      */
     com.google.devtools.cloudtrace.v2.Span.TimeEvent getTimeEvent(int index);
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -5134,58 +4550,47 @@ public interface TimeEventsOrBuilder
      */
     int getTimeEventCount();
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
      */
-    java.util.List
+    java.util.List 
         getTimeEventOrBuilderList();
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
      */
-    com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrBuilder(int index);
+    com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrBuilder(
+        int index);
 
     /**
-     *
-     *
      * 
      * The number of dropped annotations in all the included time events.
      * If the value is 0, then no annotations were dropped.
      * 

      *
      * int32 dropped_annotations_count = 2;
-     *
      * @return The droppedAnnotationsCount.
      */
     int getDroppedAnnotationsCount();
 
     /**
-     *
-     *
      * 
      * The number of dropped message events in all the included time events.
      * If the value is 0, then no message events were dropped.
      * 

      *
      * int32 dropped_message_events_count = 3;
-     *
      * @return The droppedMessageEventsCount.
      */
     int getDroppedMessageEventsCount();
   }
   /**
-   *
-   *
    * 
    * A collection of `TimeEvent`s. A `TimeEvent` is a time-stamped annotation
    * on the span, consisting of either user-supplied key:value pairs, or
@@ -5194,53 +4599,48 @@ public interface TimeEventsOrBuilder
    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvents}
    */
-  public static final class TimeEvents extends com.google.protobuf.GeneratedMessageV3
-      implements
+  public static final class TimeEvents extends
+      com.google.protobuf.GeneratedMessageV3 implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.TimeEvents)
       TimeEventsOrBuilder {
-    private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
     // Use TimeEvents.newBuilder() to construct.
     private TimeEvents(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-
     private TimeEvents() {
       timeEvent_ = java.util.Collections.emptyList();
     }
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
       return new TimeEvents();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
       return this.unknownFields;
     }
-
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.TimeEvents.class,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.TimeEvents.class, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder.class);
     }
 
     public static final int TIME_EVENT_FIELD_NUMBER = 1;
-
     @SuppressWarnings("serial")
     private java.util.List timeEvent_;
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -5252,8 +4652,6 @@ public java.util.List getTimeE
       return timeEvent_;
     }
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -5261,13 +4659,11 @@ public java.util.List getTimeE
      * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
      */
     @java.lang.Override
-    public java.util.List
+    public java.util.List 
         getTimeEventOrBuilderList() {
       return timeEvent_;
     }
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -5279,8 +4675,6 @@ public int getTimeEventCount() {
       return timeEvent_.size();
     }
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -5292,8 +4686,6 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent getTimeEvent(int index)
       return timeEvent_.get(index);
     }
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -5309,15 +4701,12 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrB
     public static final int DROPPED_ANNOTATIONS_COUNT_FIELD_NUMBER = 2;
     private int droppedAnnotationsCount_ = 0;
     /**
-     *
-     *
      * 
      * The number of dropped annotations in all the included time events.
      * If the value is 0, then no annotations were dropped.
      * 

      *
      * int32 dropped_annotations_count = 2;
-     *
      * @return The droppedAnnotationsCount.
      */
     @java.lang.Override
@@ -5328,15 +4717,12 @@ public int getDroppedAnnotationsCount() {
     public static final int DROPPED_MESSAGE_EVENTS_COUNT_FIELD_NUMBER = 3;
     private int droppedMessageEventsCount_ = 0;
     /**
-     *
-     *
      * 
      * The number of dropped message events in all the included time events.
      * If the value is 0, then no message events were dropped.
      * 

      *
      * int32 dropped_message_events_count = 3;
-     *
      * @return The droppedMessageEventsCount.
      */
     @java.lang.Override
@@ -5345,7 +4731,6 @@ public int getDroppedMessageEventsCount() {
     }
 
     private byte memoizedIsInitialized = -1;
-
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -5357,7 +4742,8 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
       for (int i = 0; i < timeEvent_.size(); i++) {
         output.writeMessage(1, timeEvent_.get(i));
       }
@@ -5377,14 +4763,16 @@ public int getSerializedSize() {
 
       size = 0;
       for (int i = 0; i < timeEvent_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, timeEvent_.get(i));
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, timeEvent_.get(i));
       }
       if (droppedAnnotationsCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, droppedAnnotationsCount_);
+        size += com.google.protobuf.CodedOutputStream
+          .computeInt32Size(2, droppedAnnotationsCount_);
       }
       if (droppedMessageEventsCount_ != 0) {
-        size +=
-            com.google.protobuf.CodedOutputStream.computeInt32Size(3, droppedMessageEventsCount_);
+        size += com.google.protobuf.CodedOutputStream
+          .computeInt32Size(3, droppedMessageEventsCount_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -5394,17 +4782,19 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-        return true;
+       return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvents)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.TimeEvents other =
-          (com.google.devtools.cloudtrace.v2.Span.TimeEvents) obj;
+      com.google.devtools.cloudtrace.v2.Span.TimeEvents other = (com.google.devtools.cloudtrace.v2.Span.TimeEvents) obj;
 
-      if (!getTimeEventList().equals(other.getTimeEventList())) return false;
-      if (getDroppedAnnotationsCount() != other.getDroppedAnnotationsCount()) return false;
-      if (getDroppedMessageEventsCount() != other.getDroppedMessageEventsCount()) return false;
+      if (!getTimeEventList()
+          .equals(other.getTimeEventList())) return false;
+      if (getDroppedAnnotationsCount()
+          != other.getDroppedAnnotationsCount()) return false;
+      if (getDroppedMessageEventsCount()
+          != other.getDroppedMessageEventsCount()) return false;
       if (!getUnknownFields().equals(other.getUnknownFields())) return false;
       return true;
     }
@@ -5430,93 +4820,87 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseDelimitedFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseDelimitedFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() {
-      return newBuilder();
-    }
-
+    public Builder newBuilderForType() { return newBuilder(); }
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvents prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
-
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -5526,8 +4910,6 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s. A `TimeEvent` is a time-stamped annotation
      * on the span, consisting of either user-supplied key:value pairs, or
@@ -5536,33 +4918,33 @@ protected Builder newBuilderForType(
      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvents}
      */
-    public static final class Builder
-        extends com.google.protobuf.GeneratedMessageV3.Builder
-        implements
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.TimeEvents)
         com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.TimeEvents.class,
-                com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.TimeEvents.class, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.TimeEvents.newBuilder()
-      private Builder() {}
+      private Builder() {
 
-      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
       }
 
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -5580,9 +4962,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
       }
 
       @java.lang.Override
@@ -5601,18 +4983,14 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvents build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.TimeEvents buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.TimeEvents result =
-            new com.google.devtools.cloudtrace.v2.Span.TimeEvents(this);
+        com.google.devtools.cloudtrace.v2.Span.TimeEvents result = new com.google.devtools.cloudtrace.v2.Span.TimeEvents(this);
         buildPartialRepeatedFields(result);
-        if (bitField0_ != 0) {
-          buildPartial0(result);
-        }
+        if (bitField0_ != 0) { buildPartial0(result); }
         onBuilt();
         return result;
       }
 
-      private void buildPartialRepeatedFields(
-          com.google.devtools.cloudtrace.v2.Span.TimeEvents result) {
+      private void buildPartialRepeatedFields(com.google.devtools.cloudtrace.v2.Span.TimeEvents result) {
         if (timeEventBuilder_ == null) {
           if (((bitField0_ & 0x00000001) != 0)) {
             timeEvent_ = java.util.Collections.unmodifiableList(timeEvent_);
@@ -5638,41 +5016,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.TimeEvents res
       public Builder clone() {
         return super.clone();
       }
-
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.setField(field, value);
       }
-
       @java.lang.Override
-      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
-
       @java.lang.Override
-      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
-
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index,
-          java.lang.Object value) {
+          int index, java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
-
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
-
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvents) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvents) other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvents)other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -5680,8 +5055,7 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvents other) {
-        if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance())
-          return this;
+        if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()) return this;
         if (timeEventBuilder_ == null) {
           if (!other.timeEvent_.isEmpty()) {
             if (timeEvent_.isEmpty()) {
@@ -5700,10 +5074,9 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvents other
               timeEventBuilder_ = null;
               timeEvent_ = other.timeEvent_;
               bitField0_ = (bitField0_ & ~0x00000001);
-              timeEventBuilder_ =
-                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                      ? getTimeEventFieldBuilder()
-                      : null;
+              timeEventBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                   getTimeEventFieldBuilder() : null;
             } else {
               timeEventBuilder_.addAllMessages(other.timeEvent_);
             }
@@ -5741,39 +5114,35 @@ public Builder mergeFrom(
               case 0:
                 done = true;
                 break;
-              case 10:
-                {
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent m =
-                      input.readMessage(
-                          com.google.devtools.cloudtrace.v2.Span.TimeEvent.parser(),
-                          extensionRegistry);
-                  if (timeEventBuilder_ == null) {
-                    ensureTimeEventIsMutable();
-                    timeEvent_.add(m);
-                  } else {
-                    timeEventBuilder_.addMessage(m);
-                  }
-                  break;
-                } // case 10
-              case 16:
-                {
-                  droppedAnnotationsCount_ = input.readInt32();
-                  bitField0_ |= 0x00000002;
-                  break;
-                } // case 16
-              case 24:
-                {
-                  droppedMessageEventsCount_ = input.readInt32();
-                  bitField0_ |= 0x00000004;
-                  break;
-                } // case 24
-              default:
-                {
-                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                    done = true; // was an endgroup tag
-                  }
-                  break;
-                } // default:
+              case 10: {
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent m =
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v2.Span.TimeEvent.parser(),
+                        extensionRegistry);
+                if (timeEventBuilder_ == null) {
+                  ensureTimeEventIsMutable();
+                  timeEvent_.add(m);
+                } else {
+                  timeEventBuilder_.addMessage(m);
+                }
+                break;
+              } // case 10
+              case 16: {
+                droppedAnnotationsCount_ = input.readInt32();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 16
+              case 24: {
+                droppedMessageEventsCount_ = input.readInt32();
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 24
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
             } // switch (tag)
           } // while (!done)
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -5783,29 +5152,21 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
-
       private int bitField0_;
 
       private java.util.List timeEvent_ =
-          java.util.Collections.emptyList();
-
+        java.util.Collections.emptyList();
       private void ensureTimeEventIsMutable() {
         if (!((bitField0_ & 0x00000001) != 0)) {
-          timeEvent_ =
-              new java.util.ArrayList(timeEvent_);
+          timeEvent_ = new java.util.ArrayList(timeEvent_);
           bitField0_ |= 0x00000001;
-        }
+         }
       }
 
       private com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder,
-              com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder>
-          timeEventBuilder_;
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder> timeEventBuilder_;
 
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5820,8 +5181,6 @@ public java.util.List getTimeE
         }
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5836,8 +5195,6 @@ public int getTimeEventCount() {
         }
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5852,8 +5209,6 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent getTimeEvent(int index)
         }
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5875,8 +5230,6 @@ public Builder setTimeEvent(
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5895,8 +5248,6 @@ public Builder setTimeEvent(
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5917,8 +5268,6 @@ public Builder addTimeEvent(com.google.devtools.cloudtrace.v2.Span.TimeEvent val
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5940,8 +5289,6 @@ public Builder addTimeEvent(
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5960,8 +5307,6 @@ public Builder addTimeEvent(
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5980,8 +5325,6 @@ public Builder addTimeEvent(
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5992,7 +5335,8 @@ public Builder addAllTimeEvent(
           java.lang.Iterable values) {
         if (timeEventBuilder_ == null) {
           ensureTimeEventIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(values, timeEvent_);
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, timeEvent_);
           onChanged();
         } else {
           timeEventBuilder_.addAllMessages(values);
@@ -6000,8 +5344,6 @@ public Builder addAllTimeEvent(
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -6019,8 +5361,6 @@ public Builder clearTimeEvent() {
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -6038,8 +5378,6 @@ public Builder removeTimeEvent(int index) {
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -6051,8 +5389,6 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder getTimeEventBuil
         return getTimeEventFieldBuilder().getBuilder(index);
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -6062,22 +5398,19 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder getTimeEventBuil
       public com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrBuilder(
           int index) {
         if (timeEventBuilder_ == null) {
-          return timeEvent_.get(index);
-        } else {
+          return timeEvent_.get(index);  } else {
           return timeEventBuilder_.getMessageOrBuilder(index);
         }
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
        */
-      public java.util.List
-          getTimeEventOrBuilderList() {
+      public java.util.List 
+           getTimeEventOrBuilderList() {
         if (timeEventBuilder_ != null) {
           return timeEventBuilder_.getMessageOrBuilderList();
         } else {
@@ -6085,8 +5418,6 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrB
         }
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -6094,12 +5425,10 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrB
        * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
        */
       public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder addTimeEventBuilder() {
-        return getTimeEventFieldBuilder()
-            .addBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance());
+        return getTimeEventFieldBuilder().addBuilder(
+            com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance());
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -6108,52 +5437,43 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder addTimeEventBuil
        */
       public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder addTimeEventBuilder(
           int index) {
-        return getTimeEventFieldBuilder()
-            .addBuilder(
-                index, com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance());
+        return getTimeEventFieldBuilder().addBuilder(
+            index, com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance());
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
        */
-      public java.util.List
-          getTimeEventBuilderList() {
+      public java.util.List 
+           getTimeEventBuilderList() {
         return getTimeEventFieldBuilder().getBuilderList();
       }
-
       private com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder,
-              com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder>
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder> 
           getTimeEventFieldBuilder() {
         if (timeEventBuilder_ == null) {
-          timeEventBuilder_ =
-              new com.google.protobuf.RepeatedFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent,
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder,
-                  com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder>(
-                  timeEvent_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
+          timeEventBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder>(
+                  timeEvent_,
+                  ((bitField0_ & 0x00000001) != 0),
+                  getParentForChildren(),
+                  isClean());
           timeEvent_ = null;
         }
         return timeEventBuilder_;
       }
 
-      private int droppedAnnotationsCount_;
+      private int droppedAnnotationsCount_ ;
       /**
-       *
-       *
        * 
        * The number of dropped annotations in all the included time events.
        * If the value is 0, then no annotations were dropped.
        * 

        *
        * int32 dropped_annotations_count = 2;
-       *
        * @return The droppedAnnotationsCount.
        */
       @java.lang.Override
@@ -6161,35 +5481,29 @@ public int getDroppedAnnotationsCount() {
         return droppedAnnotationsCount_;
       }
       /**
-       *
-       *
        * 
        * The number of dropped annotations in all the included time events.
        * If the value is 0, then no annotations were dropped.
        * 

        *
        * int32 dropped_annotations_count = 2;
-       *
        * @param value The droppedAnnotationsCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedAnnotationsCount(int value) {
-
+        
         droppedAnnotationsCount_ = value;
         bitField0_ |= 0x00000002;
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
        * The number of dropped annotations in all the included time events.
        * If the value is 0, then no annotations were dropped.
        * 

        *
        * int32 dropped_annotations_count = 2;
-       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedAnnotationsCount() {
@@ -6199,17 +5513,14 @@ public Builder clearDroppedAnnotationsCount() {
         return this;
       }
 
-      private int droppedMessageEventsCount_;
+      private int droppedMessageEventsCount_ ;
       /**
-       *
-       *
        * 
        * The number of dropped message events in all the included time events.
        * If the value is 0, then no message events were dropped.
        * 

        *
        * int32 dropped_message_events_count = 3;
-       *
        * @return The droppedMessageEventsCount.
        */
       @java.lang.Override
@@ -6217,35 +5528,29 @@ public int getDroppedMessageEventsCount() {
         return droppedMessageEventsCount_;
       }
       /**
-       *
-       *
        * 
        * The number of dropped message events in all the included time events.
        * If the value is 0, then no message events were dropped.
        * 

        *
        * int32 dropped_message_events_count = 3;
-       *
        * @param value The droppedMessageEventsCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedMessageEventsCount(int value) {
-
+        
         droppedMessageEventsCount_ = value;
         bitField0_ |= 0x00000004;
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
        * The number of dropped message events in all the included time events.
        * If the value is 0, then no message events were dropped.
        * 

        *
        * int32 dropped_message_events_count = 3;
-       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedMessageEventsCount() {
@@ -6254,7 +5559,6 @@ public Builder clearDroppedMessageEventsCount() {
         onChanged();
         return this;
       }
-
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -6267,12 +5571,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
+
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.TimeEvents)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.TimeEvents)
     private static final com.google.devtools.cloudtrace.v2.Span.TimeEvents DEFAULT_INSTANCE;
-
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.TimeEvents();
     }
@@ -6281,28 +5585,27 @@ public static com.google.devtools.cloudtrace.v2.Span.TimeEvents getDefaultInstan
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser PARSER =
-        new com.google.protobuf.AbstractParser() {
-          @java.lang.Override
-          public TimeEvents parsePartialFrom(
-              com.google.protobuf.CodedInputStream input,
-              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-              throws com.google.protobuf.InvalidProtocolBufferException {
-            Builder builder = newBuilder();
-            try {
-              builder.mergeFrom(input, extensionRegistry);
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-              throw e.setUnfinishedMessage(builder.buildPartial());
-            } catch (com.google.protobuf.UninitializedMessageException e) {
-              throw e.asInvalidProtocolBufferException()
-                  .setUnfinishedMessage(builder.buildPartial());
-            } catch (java.io.IOException e) {
-              throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                  .setUnfinishedMessage(builder.buildPartial());
-            }
-            return builder.buildPartial();
-          }
-        };
+    private static final com.google.protobuf.Parser
+        PARSER = new com.google.protobuf.AbstractParser() {
+      @java.lang.Override
+      public TimeEvents parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -6317,120 +5620,96 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.TimeEvents getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
+
   }
 
-  public interface LinkOrBuilder
-      extends
+  public interface LinkOrBuilder extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.Link)
       com.google.protobuf.MessageOrBuilder {
 
     /**
-     *
-     *
      * 
-     * The [TRACE_ID] for a trace within a project.
+     * The `[TRACE_ID]` for a trace within a project.
      * 

      *
      * string trace_id = 1;
-     *
      * @return The traceId.
      */
     java.lang.String getTraceId();
     /**
-     *
-     *
      * 
-     * The [TRACE_ID] for a trace within a project.
+     * The `[TRACE_ID]` for a trace within a project.
      * 

      *
      * string trace_id = 1;
-     *
      * @return The bytes for traceId.
      */
-    com.google.protobuf.ByteString getTraceIdBytes();
+    com.google.protobuf.ByteString
+        getTraceIdBytes();
 
     /**
-     *
-     *
      * 
-     * The [SPAN_ID] for a span within a trace.
+     * The `[SPAN_ID]` for a span within a trace.
      * 

      *
      * string span_id = 2;
-     *
      * @return The spanId.
      */
     java.lang.String getSpanId();
     /**
-     *
-     *
      * 
-     * The [SPAN_ID] for a span within a trace.
+     * The `[SPAN_ID]` for a span within a trace.
      * 

      *
      * string span_id = 2;
-     *
      * @return The bytes for spanId.
      */
-    com.google.protobuf.ByteString getSpanIdBytes();
+    com.google.protobuf.ByteString
+        getSpanIdBytes();
 
     /**
-     *
-     *
      * 
      * The relationship of the current span relative to the linked span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
-     *
      * @return The enum numeric value on the wire for type.
      */
     int getTypeValue();
     /**
-     *
-     *
      * 
      * The relationship of the current span relative to the linked span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
-     *
      * @return The type.
      */
     com.google.devtools.cloudtrace.v2.Span.Link.Type getType();
 
     /**
-     *
-     *
      * 
-     * A set of attributes on the link. You have have up to  32 attributes per
-     * link.
+     * A set of attributes on the link. Up to 32 attributes can be
+     * specified per link.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
-     *
      * @return Whether the attributes field is set.
      */
     boolean hasAttributes();
     /**
-     *
-     *
      * 
-     * A set of attributes on the link. You have have up to  32 attributes per
-     * link.
+     * A set of attributes on the link. Up to 32 attributes can be
+     * specified per link.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
-     *
      * @return The attributes.
      */
     com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes();
     /**
-     *
-     *
      * 
-     * A set of attributes on the link. You have have up to  32 attributes per
-     * link.
+     * A set of attributes on the link. Up to 32 attributes can be
+     * specified per link.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
@@ -6438,8 +5717,6 @@ public interface LinkOrBuilder
     com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder();
   }
   /**
-   *
-   *
    * 
    * A pointer from the current span to another span in the same trace or in a
    * different trace. For example, this can be used in batching operations,
@@ -6449,16 +5726,15 @@ public interface LinkOrBuilder
    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Link}
    */
-  public static final class Link extends com.google.protobuf.GeneratedMessageV3
-      implements
+  public static final class Link extends
+      com.google.protobuf.GeneratedMessageV3 implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.Link)
       LinkOrBuilder {
-    private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
     // Use Link.newBuilder() to construct.
     private Link(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-
     private Link() {
       traceId_ = "";
       spanId_ = "";
@@ -6467,33 +5743,30 @@ private Link() {
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
       return new Link();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
       return this.unknownFields;
     }
-
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.Link.class,
-              com.google.devtools.cloudtrace.v2.Span.Link.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.Link.class, com.google.devtools.cloudtrace.v2.Span.Link.Builder.class);
     }
 
     /**
-     *
-     *
      * 
      * The relationship of the current span relative to the linked span: child,
      * parent, or unspecified.
@@ -6501,10 +5774,9 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
      *
      * Protobuf enum {@code google.devtools.cloudtrace.v2.Span.Link.Type}
      */
-    public enum Type implements com.google.protobuf.ProtocolMessageEnum {
+    public enum Type
+        implements com.google.protobuf.ProtocolMessageEnum {
       /**
-       *
-       *
        * 
        * The relationship of the two spans is unknown.
        * 

@@ -6513,8 +5785,6 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
        */
       TYPE_UNSPECIFIED(0),
       /**
-       *
-       *
        * 
        * The linked span is a child of the current span.
        * 

@@ -6523,8 +5793,6 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
        */
       CHILD_LINKED_SPAN(1),
       /**
-       *
-       *
        * 
        * The linked span is a parent of the current span.
        * 

@@ -6536,8 +5804,6 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
       ;
 
       /**
-       *
-       *
        * 
        * The relationship of the two spans is unknown.
        * 

@@ -6546,8 +5812,6 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
        */
       public static final int TYPE_UNSPECIFIED_VALUE = 0;
       /**
-       *
-       *
        * 
        * The linked span is a child of the current span.
        * 

@@ -6556,8 +5820,6 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
        */
       public static final int CHILD_LINKED_SPAN_VALUE = 1;
       /**
-       *
-       *
        * 
        * The linked span is a parent of the current span.
        * 

@@ -6566,6 +5828,7 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
        */
       public static final int PARENT_LINKED_SPAN_VALUE = 2;
 
+
       public final int getNumber() {
         if (this == UNRECOGNIZED) {
           throw new java.lang.IllegalArgumentException(
@@ -6590,49 +5853,49 @@ public static Type valueOf(int value) {
        */
       public static Type forNumber(int value) {
         switch (value) {
-          case 0:
-            return TYPE_UNSPECIFIED;
-          case 1:
-            return CHILD_LINKED_SPAN;
-          case 2:
-            return PARENT_LINKED_SPAN;
-          default:
-            return null;
+          case 0: return TYPE_UNSPECIFIED;
+          case 1: return CHILD_LINKED_SPAN;
+          case 2: return PARENT_LINKED_SPAN;
+          default: return null;
         }
       }
 
-      public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
+      public static com.google.protobuf.Internal.EnumLiteMap
+          internalGetValueMap() {
         return internalValueMap;
       }
+      private static final com.google.protobuf.Internal.EnumLiteMap<
+          Type> internalValueMap =
+            new com.google.protobuf.Internal.EnumLiteMap() {
+              public Type findValueByNumber(int number) {
+                return Type.forNumber(number);
+              }
+            };
 
-      private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
-          new com.google.protobuf.Internal.EnumLiteMap() {
-            public Type findValueByNumber(int number) {
-              return Type.forNumber(number);
-            }
-          };
-
-      public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+      public final com.google.protobuf.Descriptors.EnumValueDescriptor
+          getValueDescriptor() {
         if (this == UNRECOGNIZED) {
           throw new java.lang.IllegalStateException(
               "Can't get the descriptor of an unrecognized enum value.");
         }
         return getDescriptor().getValues().get(ordinal());
       }
-
-      public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+      public final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptorForType() {
         return getDescriptor();
       }
-
-      public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+      public static final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptor() {
         return com.google.devtools.cloudtrace.v2.Span.Link.getDescriptor().getEnumTypes().get(0);
       }
 
       private static final Type[] VALUES = values();
 
-      public static Type valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+      public static Type valueOf(
+          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
         if (desc.getType() != getDescriptor()) {
-          throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
+          throw new java.lang.IllegalArgumentException(
+            "EnumValueDescriptor is not for this type.");
         }
         if (desc.getIndex() == -1) {
           return UNRECOGNIZED;
@@ -6650,18 +5913,14 @@ private Type(int value) {
     }
 
     public static final int TRACE_ID_FIELD_NUMBER = 1;
-
     @SuppressWarnings("serial")
     private volatile java.lang.Object traceId_ = "";
     /**
-     *
-     *
      * 
-     * The [TRACE_ID] for a trace within a project.
+     * The `[TRACE_ID]` for a trace within a project.
      * 

      *
      * string trace_id = 1;
-     *
      * @return The traceId.
      */
     @java.lang.Override
@@ -6670,29 +5929,29 @@ public java.lang.String getTraceId() {
       if (ref instanceof java.lang.String) {
         return (java.lang.String) ref;
       } else {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         traceId_ = s;
         return s;
       }
     }
     /**
-     *
-     *
      * 
-     * The [TRACE_ID] for a trace within a project.
+     * The `[TRACE_ID]` for a trace within a project.
      * 

      *
      * string trace_id = 1;
-     *
      * @return The bytes for traceId.
      */
     @java.lang.Override
-    public com.google.protobuf.ByteString getTraceIdBytes() {
+    public com.google.protobuf.ByteString
+        getTraceIdBytes() {
       java.lang.Object ref = traceId_;
       if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         traceId_ = b;
         return b;
       } else {
@@ -6701,18 +5960,14 @@ public com.google.protobuf.ByteString getTraceIdBytes() {
     }
 
     public static final int SPAN_ID_FIELD_NUMBER = 2;
-
     @SuppressWarnings("serial")
     private volatile java.lang.Object spanId_ = "";
     /**
-     *
-     *
      * 
-     * The [SPAN_ID] for a span within a trace.
+     * The `[SPAN_ID]` for a span within a trace.
      * 

      *
      * string span_id = 2;
-     *
      * @return The spanId.
      */
     @java.lang.Override
@@ -6721,29 +5976,29 @@ public java.lang.String getSpanId() {
       if (ref instanceof java.lang.String) {
         return (java.lang.String) ref;
       } else {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         spanId_ = s;
         return s;
       }
     }
     /**
-     *
-     *
      * 
-     * The [SPAN_ID] for a span within a trace.
+     * The `[SPAN_ID]` for a span within a trace.
      * 

      *
      * string span_id = 2;
-     *
      * @return The bytes for spanId.
      */
     @java.lang.Override
-    public com.google.protobuf.ByteString getSpanIdBytes() {
+    public com.google.protobuf.ByteString
+        getSpanIdBytes() {
       java.lang.Object ref = spanId_;
       if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         spanId_ = b;
         return b;
       } else {
@@ -6754,52 +6009,38 @@ public com.google.protobuf.ByteString getSpanIdBytes() {
     public static final int TYPE_FIELD_NUMBER = 3;
     private int type_ = 0;
     /**
-     *
-     *
      * 
      * The relationship of the current span relative to the linked span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
-     *
      * @return The enum numeric value on the wire for type.
      */
-    @java.lang.Override
-    public int getTypeValue() {
+    @java.lang.Override public int getTypeValue() {
       return type_;
     }
     /**
-     *
-     *
      * 
      * The relationship of the current span relative to the linked span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
-     *
      * @return The type.
      */
-    @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.Span.Link.Type getType() {
-      com.google.devtools.cloudtrace.v2.Span.Link.Type result =
-          com.google.devtools.cloudtrace.v2.Span.Link.Type.forNumber(type_);
-      return result == null
-          ? com.google.devtools.cloudtrace.v2.Span.Link.Type.UNRECOGNIZED
-          : result;
+    @java.lang.Override public com.google.devtools.cloudtrace.v2.Span.Link.Type getType() {
+      com.google.devtools.cloudtrace.v2.Span.Link.Type result = com.google.devtools.cloudtrace.v2.Span.Link.Type.forNumber(type_);
+      return result == null ? com.google.devtools.cloudtrace.v2.Span.Link.Type.UNRECOGNIZED : result;
     }
 
     public static final int ATTRIBUTES_FIELD_NUMBER = 4;
     private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
     /**
-     *
-     *
      * 
-     * A set of attributes on the link. You have have up to  32 attributes per
-     * link.
+     * A set of attributes on the link. Up to 32 attributes can be
+     * specified per link.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
-     *
      * @return Whether the attributes field is set.
      */
     @java.lang.Override
@@ -6807,42 +6048,32 @@ public boolean hasAttributes() {
       return attributes_ != null;
     }
     /**
-     *
-     *
      * 
-     * A set of attributes on the link. You have have up to  32 attributes per
-     * link.
+     * A set of attributes on the link. Up to 32 attributes can be
+     * specified per link.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
-     *
      * @return The attributes.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
-      return attributes_ == null
-          ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-          : attributes_;
+      return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
     }
     /**
-     *
-     *
      * 
-     * A set of attributes on the link. You have have up to  32 attributes per
-     * link.
+     * A set of attributes on the link. Up to 32 attributes can be
+     * specified per link.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder() {
-      return attributes_ == null
-          ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-          : attributes_;
+      return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
     }
 
     private byte memoizedIsInitialized = -1;
-
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -6854,7 +6085,8 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
       if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(traceId_)) {
         com.google.protobuf.GeneratedMessageV3.writeString(output, 1, traceId_);
       }
@@ -6883,10 +6115,12 @@ public int getSerializedSize() {
         size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, spanId_);
       }
       if (type_ != com.google.devtools.cloudtrace.v2.Span.Link.Type.TYPE_UNSPECIFIED.getNumber()) {
-        size += com.google.protobuf.CodedOutputStream.computeEnumSize(3, type_);
+        size += com.google.protobuf.CodedOutputStream
+          .computeEnumSize(3, type_);
       }
       if (attributes_ != null) {
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getAttributes());
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(4, getAttributes());
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -6896,20 +6130,22 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-        return true;
+       return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.Link)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.Link other =
-          (com.google.devtools.cloudtrace.v2.Span.Link) obj;
+      com.google.devtools.cloudtrace.v2.Span.Link other = (com.google.devtools.cloudtrace.v2.Span.Link) obj;
 
-      if (!getTraceId().equals(other.getTraceId())) return false;
-      if (!getSpanId().equals(other.getSpanId())) return false;
+      if (!getTraceId()
+          .equals(other.getTraceId())) return false;
+      if (!getSpanId()
+          .equals(other.getSpanId())) return false;
       if (type_ != other.type_) return false;
       if (hasAttributes() != other.hasAttributes()) return false;
       if (hasAttributes()) {
-        if (!getAttributes().equals(other.getAttributes())) return false;
+        if (!getAttributes()
+            .equals(other.getAttributes())) return false;
       }
       if (!getUnknownFields().equals(other.getUnknownFields())) return false;
       return true;
@@ -6937,94 +6173,88 @@ public int hashCode() {
       return hash;
     }
 
-    public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(java.nio.ByteBuffer data)
+    public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
+        java.nio.ByteBuffer data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.Span.Link parseDelimitedFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.Span.Link parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Link parseDelimitedFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() {
-      return newBuilder();
-    }
-
+    public Builder newBuilderForType() { return newBuilder(); }
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.Link prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
-
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -7034,8 +6264,6 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
-     *
-     *
      * 
      * A pointer from the current span to another span in the same trace or in a
      * different trace. For example, this can be used in batching operations,
@@ -7045,33 +6273,33 @@ protected Builder newBuilderForType(
      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Link}
      */
-    public static final class Builder
-        extends com.google.protobuf.GeneratedMessageV3.Builder
-        implements
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.Link)
         com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.Link.class,
-                com.google.devtools.cloudtrace.v2.Span.Link.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.Link.class, com.google.devtools.cloudtrace.v2.Span.Link.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.Link.newBuilder()
-      private Builder() {}
+      private Builder() {
 
-      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
       }
 
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -7088,9 +6316,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
       }
 
       @java.lang.Override
@@ -7109,11 +6337,8 @@ public com.google.devtools.cloudtrace.v2.Span.Link build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Link buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.Link result =
-            new com.google.devtools.cloudtrace.v2.Span.Link(this);
-        if (bitField0_ != 0) {
-          buildPartial0(result);
-        }
+        com.google.devtools.cloudtrace.v2.Span.Link result = new com.google.devtools.cloudtrace.v2.Span.Link(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
         onBuilt();
         return result;
       }
@@ -7130,8 +6355,9 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.Link result) {
           result.type_ = type_;
         }
         if (((from_bitField0_ & 0x00000008) != 0)) {
-          result.attributes_ =
-              attributesBuilder_ == null ? attributes_ : attributesBuilder_.build();
+          result.attributes_ = attributesBuilder_ == null
+              ? attributes_
+              : attributesBuilder_.build();
         }
       }
 
@@ -7139,41 +6365,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.Link result) {
       public Builder clone() {
         return super.clone();
       }
-
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.setField(field, value);
       }
-
       @java.lang.Override
-      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
-
       @java.lang.Override
-      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
-
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index,
-          java.lang.Object value) {
+          int index, java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
-
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
-
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.Link) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Link) other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Link)other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -7224,37 +6447,34 @@ public Builder mergeFrom(
               case 0:
                 done = true;
                 break;
-              case 10:
-                {
-                  traceId_ = input.readStringRequireUtf8();
-                  bitField0_ |= 0x00000001;
-                  break;
-                } // case 10
-              case 18:
-                {
-                  spanId_ = input.readStringRequireUtf8();
-                  bitField0_ |= 0x00000002;
-                  break;
-                } // case 18
-              case 24:
-                {
-                  type_ = input.readEnum();
-                  bitField0_ |= 0x00000004;
-                  break;
-                } // case 24
-              case 34:
-                {
-                  input.readMessage(getAttributesFieldBuilder().getBuilder(), extensionRegistry);
-                  bitField0_ |= 0x00000008;
-                  break;
-                } // case 34
-              default:
-                {
-                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                    done = true; // was an endgroup tag
-                  }
-                  break;
-                } // default:
+              case 10: {
+                traceId_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              case 18: {
+                spanId_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              case 24: {
+                type_ = input.readEnum();
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 24
+              case 34: {
+                input.readMessage(
+                    getAttributesFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000008;
+                break;
+              } // case 34
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
             } // switch (tag)
           } // while (!done)
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -7264,25 +6484,22 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
-
       private int bitField0_;
 
       private java.lang.Object traceId_ = "";
       /**
-       *
-       *
        * 
-       * The [TRACE_ID] for a trace within a project.
+       * The `[TRACE_ID]` for a trace within a project.
        * 

        *
        * string trace_id = 1;
-       *
        * @return The traceId.
        */
       public java.lang.String getTraceId() {
         java.lang.Object ref = traceId_;
         if (!(ref instanceof java.lang.String)) {
-          com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
           java.lang.String s = bs.toStringUtf8();
           traceId_ = s;
           return s;
@@ -7291,21 +6508,20 @@ public java.lang.String getTraceId() {
         }
       }
       /**
-       *
-       *
        * 
-       * The [TRACE_ID] for a trace within a project.
+       * The `[TRACE_ID]` for a trace within a project.
        * 

        *
        * string trace_id = 1;
-       *
        * @return The bytes for traceId.
        */
-      public com.google.protobuf.ByteString getTraceIdBytes() {
+      public com.google.protobuf.ByteString
+          getTraceIdBytes() {
         java.lang.Object ref = traceId_;
         if (ref instanceof String) {
-          com.google.protobuf.ByteString b =
-              com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
           traceId_ = b;
           return b;
         } else {
@@ -7313,35 +6529,28 @@ public com.google.protobuf.ByteString getTraceIdBytes() {
         }
       }
       /**
-       *
-       *
        * 
-       * The [TRACE_ID] for a trace within a project.
+       * The `[TRACE_ID]` for a trace within a project.
        * 

        *
        * string trace_id = 1;
-       *
        * @param value The traceId to set.
        * @return This builder for chaining.
        */
-      public Builder setTraceId(java.lang.String value) {
-        if (value == null) {
-          throw new NullPointerException();
-        }
+      public Builder setTraceId(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
         traceId_ = value;
         bitField0_ |= 0x00000001;
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
-       * The [TRACE_ID] for a trace within a project.
+       * The `[TRACE_ID]` for a trace within a project.
        * 

        *
        * string trace_id = 1;
-       *
        * @return This builder for chaining.
        */
       public Builder clearTraceId() {
@@ -7351,21 +6560,17 @@ public Builder clearTraceId() {
         return this;
       }
       /**
-       *
-       *
        * 
-       * The [TRACE_ID] for a trace within a project.
+       * The `[TRACE_ID]` for a trace within a project.
        * 

        *
        * string trace_id = 1;
-       *
        * @param value The bytes for traceId to set.
        * @return This builder for chaining.
        */
-      public Builder setTraceIdBytes(com.google.protobuf.ByteString value) {
-        if (value == null) {
-          throw new NullPointerException();
-        }
+      public Builder setTraceIdBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
         checkByteStringIsUtf8(value);
         traceId_ = value;
         bitField0_ |= 0x00000001;
@@ -7375,20 +6580,18 @@ public Builder setTraceIdBytes(com.google.protobuf.ByteString value) {
 
       private java.lang.Object spanId_ = "";
       /**
-       *
-       *
        * 
-       * The [SPAN_ID] for a span within a trace.
+       * The `[SPAN_ID]` for a span within a trace.
        * 

        *
        * string span_id = 2;
-       *
        * @return The spanId.
        */
       public java.lang.String getSpanId() {
         java.lang.Object ref = spanId_;
         if (!(ref instanceof java.lang.String)) {
-          com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
           java.lang.String s = bs.toStringUtf8();
           spanId_ = s;
           return s;
@@ -7397,21 +6600,20 @@ public java.lang.String getSpanId() {
         }
       }
       /**
-       *
-       *
        * 
-       * The [SPAN_ID] for a span within a trace.
+       * The `[SPAN_ID]` for a span within a trace.
        * 

        *
        * string span_id = 2;
-       *
        * @return The bytes for spanId.
        */
-      public com.google.protobuf.ByteString getSpanIdBytes() {
+      public com.google.protobuf.ByteString
+          getSpanIdBytes() {
         java.lang.Object ref = spanId_;
         if (ref instanceof String) {
-          com.google.protobuf.ByteString b =
-              com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
           spanId_ = b;
           return b;
         } else {
@@ -7419,35 +6621,28 @@ public com.google.protobuf.ByteString getSpanIdBytes() {
         }
       }
       /**
-       *
-       *
        * 
-       * The [SPAN_ID] for a span within a trace.
+       * The `[SPAN_ID]` for a span within a trace.
        * 

        *
        * string span_id = 2;
-       *
        * @param value The spanId to set.
        * @return This builder for chaining.
        */
-      public Builder setSpanId(java.lang.String value) {
-        if (value == null) {
-          throw new NullPointerException();
-        }
+      public Builder setSpanId(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
         spanId_ = value;
         bitField0_ |= 0x00000002;
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
-       * The [SPAN_ID] for a span within a trace.
+       * The `[SPAN_ID]` for a span within a trace.
        * 

        *
        * string span_id = 2;
-       *
        * @return This builder for chaining.
        */
       public Builder clearSpanId() {
@@ -7457,21 +6652,17 @@ public Builder clearSpanId() {
         return this;
       }
       /**
-       *
-       *
        * 
-       * The [SPAN_ID] for a span within a trace.
+       * The `[SPAN_ID]` for a span within a trace.
        * 

        *
        * string span_id = 2;
-       *
        * @param value The bytes for spanId to set.
        * @return This builder for chaining.
        */
-      public Builder setSpanIdBytes(com.google.protobuf.ByteString value) {
-        if (value == null) {
-          throw new NullPointerException();
-        }
+      public Builder setSpanIdBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
         checkByteStringIsUtf8(value);
         spanId_ = value;
         bitField0_ |= 0x00000002;
@@ -7481,29 +6672,22 @@ public Builder setSpanIdBytes(com.google.protobuf.ByteString value) {
 
       private int type_ = 0;
       /**
-       *
-       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
-       *
        * @return The enum numeric value on the wire for type.
        */
-      @java.lang.Override
-      public int getTypeValue() {
+      @java.lang.Override public int getTypeValue() {
         return type_;
       }
       /**
-       *
-       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
-       *
        * @param value The enum numeric value on the wire for type to set.
        * @return This builder for chaining.
        */
@@ -7514,33 +6698,24 @@ public Builder setTypeValue(int value) {
         return this;
       }
       /**
-       *
-       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
-       *
        * @return The type.
        */
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Link.Type getType() {
-        com.google.devtools.cloudtrace.v2.Span.Link.Type result =
-            com.google.devtools.cloudtrace.v2.Span.Link.Type.forNumber(type_);
-        return result == null
-            ? com.google.devtools.cloudtrace.v2.Span.Link.Type.UNRECOGNIZED
-            : result;
+        com.google.devtools.cloudtrace.v2.Span.Link.Type result = com.google.devtools.cloudtrace.v2.Span.Link.Type.forNumber(type_);
+        return result == null ? com.google.devtools.cloudtrace.v2.Span.Link.Type.UNRECOGNIZED : result;
       }
       /**
-       *
-       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
-       *
        * @param value The type to set.
        * @return This builder for chaining.
        */
@@ -7554,14 +6729,11 @@ public Builder setType(com.google.devtools.cloudtrace.v2.Span.Link.Type value) {
         return this;
       }
       /**
-       *
-       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
-       *
        * @return This builder for chaining.
        */
       public Builder clearType() {
@@ -7573,52 +6745,39 @@ public Builder clearType() {
 
       private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.Attributes,
-              com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
-              com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
-          attributesBuilder_;
+          com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> attributesBuilder_;
       /**
-       *
-       *
        * 
-       * A set of attributes on the link. You have have up to  32 attributes per
-       * link.
+       * A set of attributes on the link. Up to 32 attributes can be
+       * specified per link.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
-       *
        * @return Whether the attributes field is set.
        */
       public boolean hasAttributes() {
         return ((bitField0_ & 0x00000008) != 0);
       }
       /**
-       *
-       *
        * 
-       * A set of attributes on the link. You have have up to  32 attributes per
-       * link.
+       * A set of attributes on the link. Up to 32 attributes can be
+       * specified per link.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
-       *
        * @return The attributes.
        */
       public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
         if (attributesBuilder_ == null) {
-          return attributes_ == null
-              ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-              : attributes_;
+          return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
         } else {
           return attributesBuilder_.getMessage();
         }
       }
       /**
-       *
-       *
        * 
-       * A set of attributes on the link. You have have up to  32 attributes per
-       * link.
+       * A set of attributes on the link. Up to 32 attributes can be
+       * specified per link.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
@@ -7637,11 +6796,9 @@ public Builder setAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes v
         return this;
       }
       /**
-       *
-       *
        * 
-       * A set of attributes on the link. You have have up to  32 attributes per
-       * link.
+       * A set of attributes on the link. Up to 32 attributes can be
+       * specified per link.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
@@ -7658,21 +6815,18 @@ public Builder setAttributes(
         return this;
       }
       /**
-       *
-       *
        * 
-       * A set of attributes on the link. You have have up to  32 attributes per
-       * link.
+       * A set of attributes on the link. Up to 32 attributes can be
+       * specified per link.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
        */
       public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes value) {
         if (attributesBuilder_ == null) {
-          if (((bitField0_ & 0x00000008) != 0)
-              && attributes_ != null
-              && attributes_
-                  != com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) {
+          if (((bitField0_ & 0x00000008) != 0) &&
+            attributes_ != null &&
+            attributes_ != com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) {
             getAttributesBuilder().mergeFrom(value);
           } else {
             attributes_ = value;
@@ -7685,11 +6839,9 @@ public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes
         return this;
       }
       /**
-       *
-       *
        * 
-       * A set of attributes on the link. You have have up to  32 attributes per
-       * link.
+       * A set of attributes on the link. Up to 32 attributes can be
+       * specified per link.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
@@ -7705,11 +6857,9 @@ public Builder clearAttributes() {
         return this;
       }
       /**
-       *
-       *
        * 
-       * A set of attributes on the link. You have have up to  32 attributes per
-       * link.
+       * A set of attributes on the link. Up to 32 attributes can be
+       * specified per link.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
@@ -7720,11 +6870,9 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes.Builder getAttributesBu
         return getAttributesFieldBuilder().getBuilder();
       }
       /**
-       *
-       *
        * 
-       * A set of attributes on the link. You have have up to  32 attributes per
-       * link.
+       * A set of attributes on the link. Up to 32 attributes can be
+       * specified per link.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
@@ -7733,38 +6881,31 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
         if (attributesBuilder_ != null) {
           return attributesBuilder_.getMessageOrBuilder();
         } else {
-          return attributes_ == null
-              ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-              : attributes_;
+          return attributes_ == null ?
+              com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
         }
       }
       /**
-       *
-       *
        * 
-       * A set of attributes on the link. You have have up to  32 attributes per
-       * link.
+       * A set of attributes on the link. Up to 32 attributes can be
+       * specified per link.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.Attributes,
-              com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
-              com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
+          com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> 
           getAttributesFieldBuilder() {
         if (attributesBuilder_ == null) {
-          attributesBuilder_ =
-              new com.google.protobuf.SingleFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.Span.Attributes,
-                  com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
-                  com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
-                  getAttributes(), getParentForChildren(), isClean());
+          attributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
+                  getAttributes(),
+                  getParentForChildren(),
+                  isClean());
           attributes_ = null;
         }
         return attributesBuilder_;
       }
-
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -7777,12 +6918,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
+
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.Link)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.Link)
     private static final com.google.devtools.cloudtrace.v2.Span.Link DEFAULT_INSTANCE;
-
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.Link();
     }
@@ -7791,28 +6932,27 @@ public static com.google.devtools.cloudtrace.v2.Span.Link getDefaultInstance() {
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser PARSER =
-        new com.google.protobuf.AbstractParser() {
-          @java.lang.Override
-          public Link parsePartialFrom(
-              com.google.protobuf.CodedInputStream input,
-              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-              throws com.google.protobuf.InvalidProtocolBufferException {
-            Builder builder = newBuilder();
-            try {
-              builder.mergeFrom(input, extensionRegistry);
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-              throw e.setUnfinishedMessage(builder.buildPartial());
-            } catch (com.google.protobuf.UninitializedMessageException e) {
-              throw e.asInvalidProtocolBufferException()
-                  .setUnfinishedMessage(builder.buildPartial());
-            } catch (java.io.IOException e) {
-              throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                  .setUnfinishedMessage(builder.buildPartial());
-            }
-            return builder.buildPartial();
-          }
-        };
+    private static final com.google.protobuf.Parser
+        PARSER = new com.google.protobuf.AbstractParser() {
+      @java.lang.Override
+      public Link parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -7827,26 +6967,23 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.Link getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
+
   }
 
-  public interface LinksOrBuilder
-      extends
+  public interface LinksOrBuilder extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.Links)
       com.google.protobuf.MessageOrBuilder {
 
     /**
-     *
-     *
      * 
      * A collection of links.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
-    java.util.List getLinkList();
+    java.util.List 
+        getLinkList();
     /**
-     *
-     *
      * 
      * A collection of links.
      * 

@@ -7855,8 +6992,6 @@ public interface LinksOrBuilder
      */
     com.google.devtools.cloudtrace.v2.Span.Link getLink(int index);
     /**
-     *
-     *
      * 
      * A collection of links.
      * 

@@ -7865,44 +7000,36 @@ public interface LinksOrBuilder
      */
     int getLinkCount();
     /**
-     *
-     *
      * 
      * A collection of links.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
-    java.util.List
+    java.util.List 
         getLinkOrBuilderList();
     /**
-     *
-     *
      * 
      * A collection of links.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
-    com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(int index);
+    com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
+        int index);
 
     /**
-     *
-     *
      * 
      * The number of dropped links after the maximum size was enforced. If
      * this value is 0, then no links were dropped.
      * 

      *
      * int32 dropped_links_count = 2;
-     *
      * @return The droppedLinksCount.
      */
     int getDroppedLinksCount();
   }
   /**
-   *
-   *
    * 
    * A collection of links, which are references from this span to a span
    * in the same or different trace.
@@ -7910,53 +7037,48 @@ public interface LinksOrBuilder
    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Links}
    */
-  public static final class Links extends com.google.protobuf.GeneratedMessageV3
-      implements
+  public static final class Links extends
+      com.google.protobuf.GeneratedMessageV3 implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.Links)
       LinksOrBuilder {
-    private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
     // Use Links.newBuilder() to construct.
     private Links(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-
     private Links() {
       link_ = java.util.Collections.emptyList();
     }
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
       return new Links();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
       return this.unknownFields;
     }
-
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.Links.class,
-              com.google.devtools.cloudtrace.v2.Span.Links.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.Links.class, com.google.devtools.cloudtrace.v2.Span.Links.Builder.class);
     }
 
     public static final int LINK_FIELD_NUMBER = 1;
-
     @SuppressWarnings("serial")
     private java.util.List link_;
     /**
-     *
-     *
      * 
      * A collection of links.
      * 

@@ -7968,8 +7090,6 @@ public java.util.List getLinkList()
       return link_;
     }
     /**
-     *
-     *
      * 
      * A collection of links.
      * 

@@ -7977,13 +7097,11 @@ public java.util.List getLinkList()
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
     @java.lang.Override
-    public java.util.List
+    public java.util.List 
         getLinkOrBuilderList() {
       return link_;
     }
     /**
-     *
-     *
      * 
      * A collection of links.
      * 

@@ -7995,8 +7113,6 @@ public int getLinkCount() {
       return link_.size();
     }
     /**
-     *
-     *
      * 
      * A collection of links.
      * 

@@ -8008,8 +7124,6 @@ public com.google.devtools.cloudtrace.v2.Span.Link getLink(int index) {
       return link_.get(index);
     }
     /**
-     *
-     *
      * 
      * A collection of links.
      * 

@@ -8017,22 +7131,20 @@ public com.google.devtools.cloudtrace.v2.Span.Link getLink(int index) {
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(int index) {
+    public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
+        int index) {
       return link_.get(index);
     }
 
     public static final int DROPPED_LINKS_COUNT_FIELD_NUMBER = 2;
     private int droppedLinksCount_ = 0;
     /**
-     *
-     *
      * 
      * The number of dropped links after the maximum size was enforced. If
      * this value is 0, then no links were dropped.
      * 

      *
      * int32 dropped_links_count = 2;
-     *
      * @return The droppedLinksCount.
      */
     @java.lang.Override
@@ -8041,7 +7153,6 @@ public int getDroppedLinksCount() {
     }
 
     private byte memoizedIsInitialized = -1;
-
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -8053,7 +7164,8 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
       for (int i = 0; i < link_.size(); i++) {
         output.writeMessage(1, link_.get(i));
       }
@@ -8070,10 +7182,12 @@ public int getSerializedSize() {
 
       size = 0;
       for (int i = 0; i < link_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, link_.get(i));
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, link_.get(i));
       }
       if (droppedLinksCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, droppedLinksCount_);
+        size += com.google.protobuf.CodedOutputStream
+          .computeInt32Size(2, droppedLinksCount_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -8083,16 +7197,17 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-        return true;
+       return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.Links)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.Links other =
-          (com.google.devtools.cloudtrace.v2.Span.Links) obj;
+      com.google.devtools.cloudtrace.v2.Span.Links other = (com.google.devtools.cloudtrace.v2.Span.Links) obj;
 
-      if (!getLinkList().equals(other.getLinkList())) return false;
-      if (getDroppedLinksCount() != other.getDroppedLinksCount()) return false;
+      if (!getLinkList()
+          .equals(other.getLinkList())) return false;
+      if (getDroppedLinksCount()
+          != other.getDroppedLinksCount()) return false;
       if (!getUnknownFields().equals(other.getUnknownFields())) return false;
       return true;
     }
@@ -8115,94 +7230,88 @@ public int hashCode() {
       return hash;
     }
 
-    public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(java.nio.ByteBuffer data)
+    public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
+        java.nio.ByteBuffer data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.Span.Links parseDelimitedFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.Span.Links parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Links parseDelimitedFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() {
-      return newBuilder();
-    }
-
+    public Builder newBuilderForType() { return newBuilder(); }
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.Links prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
-
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -8212,8 +7321,6 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
-     *
-     *
      * 
      * A collection of links, which are references from this span to a span
      * in the same or different trace.
@@ -8221,33 +7328,33 @@ protected Builder newBuilderForType(
      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Links}
      */
-    public static final class Builder
-        extends com.google.protobuf.GeneratedMessageV3.Builder
-        implements
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.Links)
         com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.Links.class,
-                com.google.devtools.cloudtrace.v2.Span.Links.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.Links.class, com.google.devtools.cloudtrace.v2.Span.Links.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.Links.newBuilder()
-      private Builder() {}
+      private Builder() {
 
-      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
       }
 
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -8264,9 +7371,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
       }
 
       @java.lang.Override
@@ -8285,12 +7392,9 @@ public com.google.devtools.cloudtrace.v2.Span.Links build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Links buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.Links result =
-            new com.google.devtools.cloudtrace.v2.Span.Links(this);
+        com.google.devtools.cloudtrace.v2.Span.Links result = new com.google.devtools.cloudtrace.v2.Span.Links(this);
         buildPartialRepeatedFields(result);
-        if (bitField0_ != 0) {
-          buildPartial0(result);
-        }
+        if (bitField0_ != 0) { buildPartial0(result); }
         onBuilt();
         return result;
       }
@@ -8318,41 +7422,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.Links result)
       public Builder clone() {
         return super.clone();
       }
-
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.setField(field, value);
       }
-
       @java.lang.Override
-      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
-
       @java.lang.Override
-      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
-
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index,
-          java.lang.Object value) {
+          int index, java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
-
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
-
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.Links) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Links) other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Links)other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -8379,10 +7480,9 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.Links other) {
               linkBuilder_ = null;
               link_ = other.link_;
               bitField0_ = (bitField0_ & ~0x00000001);
-              linkBuilder_ =
-                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                      ? getLinkFieldBuilder()
-                      : null;
+              linkBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                   getLinkFieldBuilder() : null;
             } else {
               linkBuilder_.addAllMessages(other.link_);
             }
@@ -8417,32 +7517,30 @@ public Builder mergeFrom(
               case 0:
                 done = true;
                 break;
-              case 10:
-                {
-                  com.google.devtools.cloudtrace.v2.Span.Link m =
-                      input.readMessage(
-                          com.google.devtools.cloudtrace.v2.Span.Link.parser(), extensionRegistry);
-                  if (linkBuilder_ == null) {
-                    ensureLinkIsMutable();
-                    link_.add(m);
-                  } else {
-                    linkBuilder_.addMessage(m);
-                  }
-                  break;
-                } // case 10
-              case 16:
-                {
-                  droppedLinksCount_ = input.readInt32();
-                  bitField0_ |= 0x00000002;
-                  break;
-                } // case 16
-              default:
-                {
-                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                    done = true; // was an endgroup tag
-                  }
-                  break;
-                } // default:
+              case 10: {
+                com.google.devtools.cloudtrace.v2.Span.Link m =
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v2.Span.Link.parser(),
+                        extensionRegistry);
+                if (linkBuilder_ == null) {
+                  ensureLinkIsMutable();
+                  link_.add(m);
+                } else {
+                  linkBuilder_.addMessage(m);
+                }
+                break;
+              } // case 10
+              case 16: {
+                droppedLinksCount_ = input.readInt32();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 16
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
             } // switch (tag)
           } // while (!done)
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -8452,28 +7550,21 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
-
       private int bitField0_;
 
       private java.util.List link_ =
-          java.util.Collections.emptyList();
-
+        java.util.Collections.emptyList();
       private void ensureLinkIsMutable() {
         if (!((bitField0_ & 0x00000001) != 0)) {
           link_ = new java.util.ArrayList(link_);
           bitField0_ |= 0x00000001;
-        }
+         }
       }
 
       private com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.Link,
-              com.google.devtools.cloudtrace.v2.Span.Link.Builder,
-              com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder>
-          linkBuilder_;
+          com.google.devtools.cloudtrace.v2.Span.Link, com.google.devtools.cloudtrace.v2.Span.Link.Builder, com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder> linkBuilder_;
 
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

@@ -8488,8 +7579,6 @@ public java.util.List getLinkList()
         }
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

@@ -8504,8 +7593,6 @@ public int getLinkCount() {
         }
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

@@ -8520,15 +7607,14 @@ public com.google.devtools.cloudtrace.v2.Span.Link getLink(int index) {
         }
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public Builder setLink(int index, com.google.devtools.cloudtrace.v2.Span.Link value) {
+      public Builder setLink(
+          int index, com.google.devtools.cloudtrace.v2.Span.Link value) {
         if (linkBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -8542,8 +7628,6 @@ public Builder setLink(int index, com.google.devtools.cloudtrace.v2.Span.Link va
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

@@ -8562,8 +7646,6 @@ public Builder setLink(
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

@@ -8584,15 +7666,14 @@ public Builder addLink(com.google.devtools.cloudtrace.v2.Span.Link value) {
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public Builder addLink(int index, com.google.devtools.cloudtrace.v2.Span.Link value) {
+      public Builder addLink(
+          int index, com.google.devtools.cloudtrace.v2.Span.Link value) {
         if (linkBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -8606,15 +7687,14 @@ public Builder addLink(int index, com.google.devtools.cloudtrace.v2.Span.Link va
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public Builder addLink(com.google.devtools.cloudtrace.v2.Span.Link.Builder builderForValue) {
+      public Builder addLink(
+          com.google.devtools.cloudtrace.v2.Span.Link.Builder builderForValue) {
         if (linkBuilder_ == null) {
           ensureLinkIsMutable();
           link_.add(builderForValue.build());
@@ -8625,8 +7705,6 @@ public Builder addLink(com.google.devtools.cloudtrace.v2.Span.Link.Builder build
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

@@ -8645,8 +7723,6 @@ public Builder addLink(
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

@@ -8657,7 +7733,8 @@ public Builder addAllLink(
           java.lang.Iterable values) {
         if (linkBuilder_ == null) {
           ensureLinkIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(values, link_);
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, link_);
           onChanged();
         } else {
           linkBuilder_.addAllMessages(values);
@@ -8665,8 +7742,6 @@ public Builder addAllLink(
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

@@ -8684,8 +7759,6 @@ public Builder clearLink() {
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

@@ -8703,44 +7776,39 @@ public Builder removeLink(int index) {
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public com.google.devtools.cloudtrace.v2.Span.Link.Builder getLinkBuilder(int index) {
+      public com.google.devtools.cloudtrace.v2.Span.Link.Builder getLinkBuilder(
+          int index) {
         return getLinkFieldBuilder().getBuilder(index);
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(int index) {
+      public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
+          int index) {
         if (linkBuilder_ == null) {
-          return link_.get(index);
-        } else {
+          return link_.get(index);  } else {
           return linkBuilder_.getMessageOrBuilder(index);
         }
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public java.util.List
-          getLinkOrBuilderList() {
+      public java.util.List 
+           getLinkOrBuilderList() {
         if (linkBuilder_ != null) {
           return linkBuilder_.getMessageOrBuilderList();
         } else {
@@ -8748,8 +7816,6 @@ public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(int
         }
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

@@ -8757,64 +7823,55 @@ public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(int
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
       public com.google.devtools.cloudtrace.v2.Span.Link.Builder addLinkBuilder() {
-        return getLinkFieldBuilder()
-            .addBuilder(com.google.devtools.cloudtrace.v2.Span.Link.getDefaultInstance());
+        return getLinkFieldBuilder().addBuilder(
+            com.google.devtools.cloudtrace.v2.Span.Link.getDefaultInstance());
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public com.google.devtools.cloudtrace.v2.Span.Link.Builder addLinkBuilder(int index) {
-        return getLinkFieldBuilder()
-            .addBuilder(index, com.google.devtools.cloudtrace.v2.Span.Link.getDefaultInstance());
+      public com.google.devtools.cloudtrace.v2.Span.Link.Builder addLinkBuilder(
+          int index) {
+        return getLinkFieldBuilder().addBuilder(
+            index, com.google.devtools.cloudtrace.v2.Span.Link.getDefaultInstance());
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public java.util.List
-          getLinkBuilderList() {
+      public java.util.List 
+           getLinkBuilderList() {
         return getLinkFieldBuilder().getBuilderList();
       }
-
       private com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.Link,
-              com.google.devtools.cloudtrace.v2.Span.Link.Builder,
-              com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder>
+          com.google.devtools.cloudtrace.v2.Span.Link, com.google.devtools.cloudtrace.v2.Span.Link.Builder, com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder> 
           getLinkFieldBuilder() {
         if (linkBuilder_ == null) {
-          linkBuilder_ =
-              new com.google.protobuf.RepeatedFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.Span.Link,
-                  com.google.devtools.cloudtrace.v2.Span.Link.Builder,
-                  com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder>(
-                  link_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
+          linkBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.Span.Link, com.google.devtools.cloudtrace.v2.Span.Link.Builder, com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder>(
+                  link_,
+                  ((bitField0_ & 0x00000001) != 0),
+                  getParentForChildren(),
+                  isClean());
           link_ = null;
         }
         return linkBuilder_;
       }
 
-      private int droppedLinksCount_;
+      private int droppedLinksCount_ ;
       /**
-       *
-       *
        * 
        * The number of dropped links after the maximum size was enforced. If
        * this value is 0, then no links were dropped.
        * 

        *
        * int32 dropped_links_count = 2;
-       *
        * @return The droppedLinksCount.
        */
       @java.lang.Override
@@ -8822,35 +7879,29 @@ public int getDroppedLinksCount() {
         return droppedLinksCount_;
       }
       /**
-       *
-       *
        * 
        * The number of dropped links after the maximum size was enforced. If
        * this value is 0, then no links were dropped.
        * 

        *
        * int32 dropped_links_count = 2;
-       *
        * @param value The droppedLinksCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedLinksCount(int value) {
-
+        
         droppedLinksCount_ = value;
         bitField0_ |= 0x00000002;
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
        * The number of dropped links after the maximum size was enforced. If
        * this value is 0, then no links were dropped.
        * 

        *
        * int32 dropped_links_count = 2;
-       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedLinksCount() {
@@ -8859,7 +7910,6 @@ public Builder clearDroppedLinksCount() {
         onChanged();
         return this;
       }
-
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -8872,12 +7922,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
+
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.Links)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.Links)
     private static final com.google.devtools.cloudtrace.v2.Span.Links DEFAULT_INSTANCE;
-
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.Links();
     }
@@ -8886,28 +7936,27 @@ public static com.google.devtools.cloudtrace.v2.Span.Links getDefaultInstance()
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser PARSER =
-        new com.google.protobuf.AbstractParser() {
-          @java.lang.Override
-          public Links parsePartialFrom(
-              com.google.protobuf.CodedInputStream input,
-              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-              throws com.google.protobuf.InvalidProtocolBufferException {
-            Builder builder = newBuilder();
-            try {
-              builder.mergeFrom(input, extensionRegistry);
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-              throw e.setUnfinishedMessage(builder.buildPartial());
-            } catch (com.google.protobuf.UninitializedMessageException e) {
-              throw e.asInvalidProtocolBufferException()
-                  .setUnfinishedMessage(builder.buildPartial());
-            } catch (java.io.IOException e) {
-              throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                  .setUnfinishedMessage(builder.buildPartial());
-            }
-            return builder.buildPartial();
-          }
-        };
+    private static final com.google.protobuf.Parser
+        PARSER = new com.google.protobuf.AbstractParser() {
+      @java.lang.Override
+      public Links parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -8922,26 +7971,26 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.Links getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
+
   }
 
   public static final int NAME_FIELD_NUMBER = 1;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object name_ = "";
   /**
-   *
-   *
    * 
    * Required. The resource name of the span in the following format:
-   *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
-   * [TRACE_ID] is a unique identifier for a trace within a project;
-   * it is a 32-character hexadecimal encoding of a 16-byte array.
-   * [SPAN_ID] is a unique identifier for a span within a trace; it
-   * is a 16-character hexadecimal encoding of an 8-byte array.
+   *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
+   * `[TRACE_ID]` is a unique identifier for a trace within a project;
+   * it is a 32-character hexadecimal encoding of a 16-byte array. It should
+   * not be zero.
+   * `[SPAN_ID]` is a unique identifier for a span within a trace; it
+   * is a 16-character hexadecimal encoding of an 8-byte array. It should not
+   * be zero.
+   * .
    * 

    *
    * string name = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The name.
    */
   @java.lang.Override
@@ -8950,34 +7999,37 @@ public java.lang.String getName() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       name_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Required. The resource name of the span in the following format:
-   *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
-   * [TRACE_ID] is a unique identifier for a trace within a project;
-   * it is a 32-character hexadecimal encoding of a 16-byte array.
-   * [SPAN_ID] is a unique identifier for a span within a trace; it
-   * is a 16-character hexadecimal encoding of an 8-byte array.
+   *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
+   * `[TRACE_ID]` is a unique identifier for a trace within a project;
+   * it is a 32-character hexadecimal encoding of a 16-byte array. It should
+   * not be zero.
+   * `[SPAN_ID]` is a unique identifier for a span within a trace; it
+   * is a 16-character hexadecimal encoding of an 8-byte array. It should not
+   * be zero.
+   * .
    * 

    *
    * string name = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for name.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getNameBytes() {
+  public com.google.protobuf.ByteString
+      getNameBytes() {
     java.lang.Object ref = name_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       name_ = b;
       return b;
     } else {
@@ -8986,18 +8038,14 @@ public com.google.protobuf.ByteString getNameBytes() {
   }
 
   public static final int SPAN_ID_FIELD_NUMBER = 2;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object spanId_ = "";
   /**
-   *
-   *
    * 
-   * Required. The [SPAN_ID] portion of the span's resource name.
+   * Required. The `[SPAN_ID]` portion of the span's resource name.
    * 

    *
    * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The spanId.
    */
   @java.lang.Override
@@ -9006,29 +8054,29 @@ public java.lang.String getSpanId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       spanId_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
-   * Required. The [SPAN_ID] portion of the span's resource name.
+   * Required. The `[SPAN_ID]` portion of the span's resource name.
    * 

    *
    * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for spanId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getSpanIdBytes() {
+  public com.google.protobuf.ByteString
+      getSpanIdBytes() {
     java.lang.Object ref = spanId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       spanId_ = b;
       return b;
     } else {
@@ -9037,19 +8085,15 @@ public com.google.protobuf.ByteString getSpanIdBytes() {
   }
 
   public static final int PARENT_SPAN_ID_FIELD_NUMBER = 3;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object parentSpanId_ = "";
   /**
-   *
-   *
    * 
-   * The [SPAN_ID] of this span's parent span. If this is a root span,
+   * The `[SPAN_ID]` of this span's parent span. If this is a root span,
    * then this field must be empty.
    * 

    *
    * string parent_span_id = 3;
-   *
    * @return The parentSpanId.
    */
   @java.lang.Override
@@ -9058,30 +8102,30 @@ public java.lang.String getParentSpanId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       parentSpanId_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
-   * The [SPAN_ID] of this span's parent span. If this is a root span,
+   * The `[SPAN_ID]` of this span's parent span. If this is a root span,
    * then this field must be empty.
    * 

    *
    * string parent_span_id = 3;
-   *
    * @return The bytes for parentSpanId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getParentSpanIdBytes() {
+  public com.google.protobuf.ByteString
+      getParentSpanIdBytes() {
     java.lang.Object ref = parentSpanId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       parentSpanId_ = b;
       return b;
     } else {
@@ -9092,22 +8136,17 @@ public com.google.protobuf.ByteString getParentSpanIdBytes() {
   public static final int DISPLAY_NAME_FIELD_NUMBER = 4;
   private com.google.devtools.cloudtrace.v2.TruncatableString displayName_;
   /**
-   *
-   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
-   * Stackdriver Trace displays the description in the
-   * Google Cloud Platform Console.
+   * Cloud Trace displays the description in the
+   * Cloud console.
    * For example, the display name can be a qualified method name or a file name
    * and a line number where the operation is called. A best practice is to use
    * the same display name within an application and at the same call point.
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
    * @return Whether the displayName field is set.
    */
   @java.lang.Override
@@ -9115,68 +8154,52 @@ public boolean hasDisplayName() {
     return displayName_ != null;
   }
   /**
-   *
-   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
-   * Stackdriver Trace displays the description in the
-   * Google Cloud Platform Console.
+   * Cloud Trace displays the description in the
+   * Cloud console.
    * For example, the display name can be a qualified method name or a file name
    * and a line number where the operation is called. A best practice is to use
    * the same display name within an application and at the same call point.
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
    * @return The displayName.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName() {
-    return displayName_ == null
-        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-        : displayName_;
+    return displayName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : displayName_;
   }
   /**
-   *
-   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
-   * Stackdriver Trace displays the description in the
-   * Google Cloud Platform Console.
+   * Cloud Trace displays the description in the
+   * Cloud console.
    * For example, the display name can be a qualified method name or a file name
    * and a line number where the operation is called. A best practice is to use
    * the same display name within an application and at the same call point.
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNameOrBuilder() {
-    return displayName_ == null
-        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-        : displayName_;
+    return displayName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : displayName_;
   }
 
   public static final int START_TIME_FIELD_NUMBER = 5;
   private com.google.protobuf.Timestamp startTime_;
   /**
-   *
-   *
    * 
-   * Required. The start time of the span. On the client side, this is the time kept by
-   * the local machine where the span execution starts. On the server side, this
-   * is the time when the server's application handler starts running.
+   * Required. The start time of the span. On the client side, this is the time
+   * kept by the local machine where the span execution starts. On the server
+   * side, this is the time when the server's application handler starts
+   * running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
    * @return Whether the startTime field is set.
    */
   @java.lang.Override
@@ -9184,17 +8207,14 @@ public boolean hasStartTime() {
     return startTime_ != null;
   }
   /**
-   *
-   *
    * 
-   * Required. The start time of the span. On the client side, this is the time kept by
-   * the local machine where the span execution starts. On the server side, this
-   * is the time when the server's application handler starts running.
+   * Required. The start time of the span. On the client side, this is the time
+   * kept by the local machine where the span execution starts. On the server
+   * side, this is the time when the server's application handler starts
+   * running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
    * @return The startTime.
    */
   @java.lang.Override
@@ -9202,16 +8222,14 @@ public com.google.protobuf.Timestamp getStartTime() {
     return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
   }
   /**
-   *
-   *
    * 
-   * Required. The start time of the span. On the client side, this is the time kept by
-   * the local machine where the span execution starts. On the server side, this
-   * is the time when the server's application handler starts running.
+   * Required. The start time of the span. On the client side, this is the time
+   * kept by the local machine where the span execution starts. On the server
+   * side, this is the time when the server's application handler starts
+   * running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
    */
   @java.lang.Override
   public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
@@ -9221,16 +8239,13 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
   public static final int END_TIME_FIELD_NUMBER = 6;
   private com.google.protobuf.Timestamp endTime_;
   /**
-   *
-   *
    * 
-   * Required. The end time of the span. On the client side, this is the time kept by
-   * the local machine where the span execution ends. On the server side, this
-   * is the time when the server application handler stops running.
+   * Required. The end time of the span. On the client side, this is the time
+   * kept by the local machine where the span execution ends. On the server
+   * side, this is the time when the server application handler stops running.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return Whether the endTime field is set.
    */
   @java.lang.Override
@@ -9238,16 +8253,13 @@ public boolean hasEndTime() {
     return endTime_ != null;
   }
   /**
-   *
-   *
    * 
-   * Required. The end time of the span. On the client side, this is the time kept by
-   * the local machine where the span execution ends. On the server side, this
-   * is the time when the server application handler stops running.
+   * Required. The end time of the span. On the client side, this is the time
+   * kept by the local machine where the span execution ends. On the server
+   * side, this is the time when the server application handler stops running.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The endTime.
    */
   @java.lang.Override
@@ -9255,12 +8267,10 @@ public com.google.protobuf.Timestamp getEndTime() {
     return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
   }
   /**
-   *
-   *
    * 
-   * Required. The end time of the span. On the client side, this is the time kept by
-   * the local machine where the span execution ends. On the server side, this
-   * is the time when the server application handler stops running.
+   * Required. The end time of the span. On the client side, this is the time
+   * kept by the local machine where the span execution ends. On the server
+   * side, this is the time when the server application handler stops running.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
@@ -9273,15 +8283,12 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
   public static final int ATTRIBUTES_FIELD_NUMBER = 7;
   private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
   /**
-   *
-   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
-   *
    * @return Whether the attributes field is set.
    */
   @java.lang.Override
@@ -9289,26 +8296,19 @@ public boolean hasAttributes() {
     return attributes_ != null;
   }
   /**
-   *
-   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
-   *
    * @return The attributes.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
-    return attributes_ == null
-        ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-        : attributes_;
+    return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
   }
   /**
-   *
-   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
@@ -9318,22 +8318,17 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder() {
-    return attributes_ == null
-        ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-        : attributes_;
+    return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
   }
 
   public static final int STACK_TRACE_FIELD_NUMBER = 8;
   private com.google.devtools.cloudtrace.v2.StackTrace stackTrace_;
   /**
-   *
-   *
    * 
    * Stack trace captured at the start of the span.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
-   *
    * @return Whether the stackTrace field is set.
    */
   @java.lang.Override
@@ -9341,25 +8336,18 @@ public boolean hasStackTrace() {
     return stackTrace_ != null;
   }
   /**
-   *
-   *
    * 
    * Stack trace captured at the start of the span.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
-   *
    * @return The stackTrace.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.StackTrace getStackTrace() {
-    return stackTrace_ == null
-        ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()
-        : stackTrace_;
+    return stackTrace_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance() : stackTrace_;
   }
   /**
-   *
-   *
    * 
    * Stack trace captured at the start of the span.
    * 

@@ -9368,23 +8356,18 @@ public com.google.devtools.cloudtrace.v2.StackTrace getStackTrace() {
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuilder() {
-    return stackTrace_ == null
-        ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()
-        : stackTrace_;
+    return stackTrace_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance() : stackTrace_;
   }
 
   public static final int TIME_EVENTS_FIELD_NUMBER = 9;
   private com.google.devtools.cloudtrace.v2.Span.TimeEvents timeEvents_;
   /**
-   *
-   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
-   *
    * @return Whether the timeEvents field is set.
    */
   @java.lang.Override
@@ -9392,26 +8375,19 @@ public boolean hasTimeEvents() {
     return timeEvents_ != null;
   }
   /**
-   *
-   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
-   *
    * @return The timeEvents.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.TimeEvents getTimeEvents() {
-    return timeEvents_ == null
-        ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()
-        : timeEvents_;
+    return timeEvents_ == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance() : timeEvents_;
   }
   /**
-   *
-   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
@@ -9421,22 +8397,17 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvents getTimeEvents() {
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsOrBuilder() {
-    return timeEvents_ == null
-        ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()
-        : timeEvents_;
+    return timeEvents_ == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance() : timeEvents_;
   }
 
   public static final int LINKS_FIELD_NUMBER = 10;
   private com.google.devtools.cloudtrace.v2.Span.Links links_;
   /**
-   *
-   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Links links = 10;
-   *
    * @return Whether the links field is set.
    */
   @java.lang.Override
@@ -9444,25 +8415,18 @@ public boolean hasLinks() {
     return links_ != null;
   }
   /**
-   *
-   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Links links = 10;
-   *
    * @return The links.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.Links getLinks() {
-    return links_ == null
-        ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()
-        : links_;
+    return links_ == null ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance() : links_;
   }
   /**
-   *
-   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

@@ -9471,22 +8435,17 @@ public com.google.devtools.cloudtrace.v2.Span.Links getLinks() {
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder() {
-    return links_ == null
-        ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()
-        : links_;
+    return links_ == null ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance() : links_;
   }
 
   public static final int STATUS_FIELD_NUMBER = 11;
   private com.google.rpc.Status status_;
   /**
-   *
-   *
    * 
    * Optional. The final status for this span.
    * 

    *
    * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return Whether the status field is set.
    */
   @java.lang.Override
@@ -9494,14 +8453,11 @@ public boolean hasStatus() {
     return status_ != null;
   }
   /**
-   *
-   *
    * 
    * Optional. The final status for this span.
    * 

    *
    * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The status.
    */
   @java.lang.Override
@@ -9509,8 +8465,6 @@ public com.google.rpc.Status getStatus() {
     return status_ == null ? com.google.rpc.Status.getDefaultInstance() : status_;
   }
   /**
-   *
-   *
    * 
    * Optional. The final status for this span.
    * 

@@ -9525,19 +8479,13 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
   public static final int SAME_PROCESS_AS_PARENT_SPAN_FIELD_NUMBER = 12;
   private com.google.protobuf.BoolValue sameProcessAsParentSpan_;
   /**
-   *
-   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
-   * Stackdriver Trace is unable to take advantage of this helpful
-   * information.
+   * Trace is unable to take advantage of this helpful information.
    * 

    *
-   * 
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
    * @return Whether the sameProcessAsParentSpan field is set.
    */
   @java.lang.Override
@@ -9545,62 +8493,42 @@ public boolean hasSameProcessAsParentSpan() {
     return sameProcessAsParentSpan_ != null;
   }
   /**
-   *
-   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
-   * Stackdriver Trace is unable to take advantage of this helpful
-   * information.
+   * Trace is unable to take advantage of this helpful information.
    * 

    *
-   * 
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
    * @return The sameProcessAsParentSpan.
    */
   @java.lang.Override
   public com.google.protobuf.BoolValue getSameProcessAsParentSpan() {
-    return sameProcessAsParentSpan_ == null
-        ? com.google.protobuf.BoolValue.getDefaultInstance()
-        : sameProcessAsParentSpan_;
+    return sameProcessAsParentSpan_ == null ? com.google.protobuf.BoolValue.getDefaultInstance() : sameProcessAsParentSpan_;
   }
   /**
-   *
-   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
-   * Stackdriver Trace is unable to take advantage of this helpful
-   * information.
+   * Trace is unable to take advantage of this helpful information.
    * 

    *
-   * 
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-   * 
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
    */
   @java.lang.Override
   public com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilder() {
-    return sameProcessAsParentSpan_ == null
-        ? com.google.protobuf.BoolValue.getDefaultInstance()
-        : sameProcessAsParentSpan_;
+    return sameProcessAsParentSpan_ == null ? com.google.protobuf.BoolValue.getDefaultInstance() : sameProcessAsParentSpan_;
   }
 
   public static final int CHILD_SPAN_COUNT_FIELD_NUMBER = 13;
   private com.google.protobuf.Int32Value childSpanCount_;
   /**
-   *
-   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * 
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
    * @return Whether the childSpanCount field is set.
    */
   @java.lang.Override
@@ -9608,89 +8536,62 @@ public boolean hasChildSpanCount() {
     return childSpanCount_ != null;
   }
   /**
-   *
-   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * 
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
    * @return The childSpanCount.
    */
   @java.lang.Override
   public com.google.protobuf.Int32Value getChildSpanCount() {
-    return childSpanCount_ == null
-        ? com.google.protobuf.Int32Value.getDefaultInstance()
-        : childSpanCount_;
+    return childSpanCount_ == null ? com.google.protobuf.Int32Value.getDefaultInstance() : childSpanCount_;
   }
   /**
-   *
-   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * 
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-   * 
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
    */
   @java.lang.Override
   public com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder() {
-    return childSpanCount_ == null
-        ? com.google.protobuf.Int32Value.getDefaultInstance()
-        : childSpanCount_;
+    return childSpanCount_ == null ? com.google.protobuf.Int32Value.getDefaultInstance() : childSpanCount_;
   }
 
   public static final int SPAN_KIND_FIELD_NUMBER = 14;
   private int spanKind_ = 0;
   /**
-   *
-   *
    * 
-   * Optional. Distinguishes between spans generated in a particular context. For example,
-   * two spans with the same name may be distinguished using `CLIENT` (caller)
-   * and `SERVER` (callee) to identify an RPC call.
+   * Optional. Distinguishes between spans generated in a particular context.
+   * For example, two spans with the same name may be distinguished using
+   * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
    * @return The enum numeric value on the wire for spanKind.
    */
-  @java.lang.Override
-  public int getSpanKindValue() {
+  @java.lang.Override public int getSpanKindValue() {
     return spanKind_;
   }
   /**
-   *
-   *
    * 
-   * Optional. Distinguishes between spans generated in a particular context. For example,
-   * two spans with the same name may be distinguished using `CLIENT` (caller)
-   * and `SERVER` (callee) to identify an RPC call.
+   * Optional. Distinguishes between spans generated in a particular context.
+   * For example, two spans with the same name may be distinguished using
+   * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
    * @return The spanKind.
    */
-  @java.lang.Override
-  public com.google.devtools.cloudtrace.v2.Span.SpanKind getSpanKind() {
-    com.google.devtools.cloudtrace.v2.Span.SpanKind result =
-        com.google.devtools.cloudtrace.v2.Span.SpanKind.forNumber(spanKind_);
+  @java.lang.Override public com.google.devtools.cloudtrace.v2.Span.SpanKind getSpanKind() {
+    com.google.devtools.cloudtrace.v2.Span.SpanKind result = com.google.devtools.cloudtrace.v2.Span.SpanKind.forNumber(spanKind_);
     return result == null ? com.google.devtools.cloudtrace.v2.Span.SpanKind.UNRECOGNIZED : result;
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -9702,7 +8603,8 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
     }
@@ -9742,8 +8644,7 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     if (childSpanCount_ != null) {
       output.writeMessage(13, getChildSpanCount());
     }
-    if (spanKind_
-        != com.google.devtools.cloudtrace.v2.Span.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
+    if (spanKind_ != com.google.devtools.cloudtrace.v2.Span.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
       output.writeEnum(14, spanKind_);
     }
     getUnknownFields().writeTo(output);
@@ -9765,40 +8666,48 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, parentSpanId_);
     }
     if (displayName_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getDisplayName());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(4, getDisplayName());
     }
     if (startTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(5, getStartTime());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(5, getStartTime());
     }
     if (endTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(6, getEndTime());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(6, getEndTime());
     }
     if (attributes_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(7, getAttributes());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(7, getAttributes());
     }
     if (stackTrace_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(8, getStackTrace());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(8, getStackTrace());
     }
     if (timeEvents_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(9, getTimeEvents());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(9, getTimeEvents());
     }
     if (links_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(10, getLinks());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(10, getLinks());
     }
     if (status_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(11, getStatus());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(11, getStatus());
     }
     if (sameProcessAsParentSpan_ != null) {
-      size +=
-          com.google.protobuf.CodedOutputStream.computeMessageSize(
-              12, getSameProcessAsParentSpan());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(12, getSameProcessAsParentSpan());
     }
     if (childSpanCount_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(13, getChildSpanCount());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(13, getChildSpanCount());
     }
-    if (spanKind_
-        != com.google.devtools.cloudtrace.v2.Span.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
-      size += com.google.protobuf.CodedOutputStream.computeEnumSize(14, spanKind_);
+    if (spanKind_ != com.google.devtools.cloudtrace.v2.Span.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeEnumSize(14, spanKind_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -9808,55 +8717,68 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span)) {
       return super.equals(obj);
     }
     com.google.devtools.cloudtrace.v2.Span other = (com.google.devtools.cloudtrace.v2.Span) obj;
 
-    if (!getName().equals(other.getName())) return false;
-    if (!getSpanId().equals(other.getSpanId())) return false;
-    if (!getParentSpanId().equals(other.getParentSpanId())) return false;
+    if (!getName()
+        .equals(other.getName())) return false;
+    if (!getSpanId()
+        .equals(other.getSpanId())) return false;
+    if (!getParentSpanId()
+        .equals(other.getParentSpanId())) return false;
     if (hasDisplayName() != other.hasDisplayName()) return false;
     if (hasDisplayName()) {
-      if (!getDisplayName().equals(other.getDisplayName())) return false;
+      if (!getDisplayName()
+          .equals(other.getDisplayName())) return false;
     }
     if (hasStartTime() != other.hasStartTime()) return false;
     if (hasStartTime()) {
-      if (!getStartTime().equals(other.getStartTime())) return false;
+      if (!getStartTime()
+          .equals(other.getStartTime())) return false;
     }
     if (hasEndTime() != other.hasEndTime()) return false;
     if (hasEndTime()) {
-      if (!getEndTime().equals(other.getEndTime())) return false;
+      if (!getEndTime()
+          .equals(other.getEndTime())) return false;
     }
     if (hasAttributes() != other.hasAttributes()) return false;
     if (hasAttributes()) {
-      if (!getAttributes().equals(other.getAttributes())) return false;
+      if (!getAttributes()
+          .equals(other.getAttributes())) return false;
     }
     if (hasStackTrace() != other.hasStackTrace()) return false;
     if (hasStackTrace()) {
-      if (!getStackTrace().equals(other.getStackTrace())) return false;
+      if (!getStackTrace()
+          .equals(other.getStackTrace())) return false;
     }
     if (hasTimeEvents() != other.hasTimeEvents()) return false;
     if (hasTimeEvents()) {
-      if (!getTimeEvents().equals(other.getTimeEvents())) return false;
+      if (!getTimeEvents()
+          .equals(other.getTimeEvents())) return false;
     }
     if (hasLinks() != other.hasLinks()) return false;
     if (hasLinks()) {
-      if (!getLinks().equals(other.getLinks())) return false;
+      if (!getLinks()
+          .equals(other.getLinks())) return false;
     }
     if (hasStatus() != other.hasStatus()) return false;
     if (hasStatus()) {
-      if (!getStatus().equals(other.getStatus())) return false;
+      if (!getStatus()
+          .equals(other.getStatus())) return false;
     }
     if (hasSameProcessAsParentSpan() != other.hasSameProcessAsParentSpan()) return false;
     if (hasSameProcessAsParentSpan()) {
-      if (!getSameProcessAsParentSpan().equals(other.getSameProcessAsParentSpan())) return false;
+      if (!getSameProcessAsParentSpan()
+          .equals(other.getSameProcessAsParentSpan())) return false;
     }
     if (hasChildSpanCount() != other.hasChildSpanCount()) return false;
     if (hasChildSpanCount()) {
-      if (!getChildSpanCount().equals(other.getChildSpanCount())) return false;
+      if (!getChildSpanCount()
+          .equals(other.getChildSpanCount())) return false;
     }
     if (spanKind_ != other.spanKind_) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
@@ -9923,141 +8845,136 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v2.Span parseFrom(java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v2.Span parseFrom(
+      java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * A span represents a single operation within a trace. Spans can be
    * nested to form a trace tree. Often, a trace contains a root span
    * that describes the end-to-end latency, and one or more subspans for
-   * its sub-operations. A trace can also contain multiple root spans,
-   * or none at all. Spans do not need to be contiguous&mdash;there may be
+   * its sub-operations.
+   * A trace can also contain multiple root spans, or none at all.
+   * Spans do not need to be contiguous&mdash;there might be
    * gaps or overlaps between spans in a trace.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span)
       com.google.devtools.cloudtrace.v2.SpanOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.class,
-              com.google.devtools.cloudtrace.v2.Span.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.class, com.google.devtools.cloudtrace.v2.Span.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.Span.newBuilder()
-    private Builder() {}
+    private Builder() {
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      super(parent);
     }
 
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+
+    }
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -10120,9 +9037,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
     }
 
     @java.lang.Override
@@ -10141,11 +9058,8 @@ public com.google.devtools.cloudtrace.v2.Span build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span buildPartial() {
-      com.google.devtools.cloudtrace.v2.Span result =
-          new com.google.devtools.cloudtrace.v2.Span(this);
-      if (bitField0_ != 0) {
-        buildPartial0(result);
-      }
+      com.google.devtools.cloudtrace.v2.Span result = new com.google.devtools.cloudtrace.v2.Span(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
       onBuilt();
       return result;
     }
@@ -10162,39 +9076,54 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span result) {
         result.parentSpanId_ = parentSpanId_;
       }
       if (((from_bitField0_ & 0x00000008) != 0)) {
-        result.displayName_ =
-            displayNameBuilder_ == null ? displayName_ : displayNameBuilder_.build();
+        result.displayName_ = displayNameBuilder_ == null
+            ? displayName_
+            : displayNameBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000010) != 0)) {
-        result.startTime_ = startTimeBuilder_ == null ? startTime_ : startTimeBuilder_.build();
+        result.startTime_ = startTimeBuilder_ == null
+            ? startTime_
+            : startTimeBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000020) != 0)) {
-        result.endTime_ = endTimeBuilder_ == null ? endTime_ : endTimeBuilder_.build();
+        result.endTime_ = endTimeBuilder_ == null
+            ? endTime_
+            : endTimeBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000040) != 0)) {
-        result.attributes_ = attributesBuilder_ == null ? attributes_ : attributesBuilder_.build();
+        result.attributes_ = attributesBuilder_ == null
+            ? attributes_
+            : attributesBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000080) != 0)) {
-        result.stackTrace_ = stackTraceBuilder_ == null ? stackTrace_ : stackTraceBuilder_.build();
+        result.stackTrace_ = stackTraceBuilder_ == null
+            ? stackTrace_
+            : stackTraceBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000100) != 0)) {
-        result.timeEvents_ = timeEventsBuilder_ == null ? timeEvents_ : timeEventsBuilder_.build();
+        result.timeEvents_ = timeEventsBuilder_ == null
+            ? timeEvents_
+            : timeEventsBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000200) != 0)) {
-        result.links_ = linksBuilder_ == null ? links_ : linksBuilder_.build();
+        result.links_ = linksBuilder_ == null
+            ? links_
+            : linksBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000400) != 0)) {
-        result.status_ = statusBuilder_ == null ? status_ : statusBuilder_.build();
+        result.status_ = statusBuilder_ == null
+            ? status_
+            : statusBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000800) != 0)) {
-        result.sameProcessAsParentSpan_ =
-            sameProcessAsParentSpanBuilder_ == null
-                ? sameProcessAsParentSpan_
-                : sameProcessAsParentSpanBuilder_.build();
+        result.sameProcessAsParentSpan_ = sameProcessAsParentSpanBuilder_ == null
+            ? sameProcessAsParentSpan_
+            : sameProcessAsParentSpanBuilder_.build();
       }
       if (((from_bitField0_ & 0x00001000) != 0)) {
-        result.childSpanCount_ =
-            childSpanCountBuilder_ == null ? childSpanCount_ : childSpanCountBuilder_.build();
+        result.childSpanCount_ = childSpanCountBuilder_ == null
+            ? childSpanCount_
+            : childSpanCountBuilder_.build();
       }
       if (((from_bitField0_ & 0x00002000) != 0)) {
         result.spanKind_ = spanKind_;
@@ -10205,39 +9134,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span result) {
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.Span) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.Span) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.Span)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -10320,98 +9248,102 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                name_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000001;
-                break;
-              } // case 10
-            case 18:
-              {
-                spanId_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 18
-            case 26:
-              {
-                parentSpanId_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000004;
-                break;
-              } // case 26
-            case 34:
-              {
-                input.readMessage(getDisplayNameFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000008;
-                break;
-              } // case 34
-            case 42:
-              {
-                input.readMessage(getStartTimeFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000010;
-                break;
-              } // case 42
-            case 50:
-              {
-                input.readMessage(getEndTimeFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000020;
-                break;
-              } // case 50
-            case 58:
-              {
-                input.readMessage(getAttributesFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000040;
-                break;
-              } // case 58
-            case 66:
-              {
-                input.readMessage(getStackTraceFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000080;
-                break;
-              } // case 66
-            case 74:
-              {
-                input.readMessage(getTimeEventsFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000100;
-                break;
-              } // case 74
-            case 82:
-              {
-                input.readMessage(getLinksFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000200;
-                break;
-              } // case 82
-            case 90:
-              {
-                input.readMessage(getStatusFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000400;
-                break;
-              } // case 90
-            case 98:
-              {
-                input.readMessage(
-                    getSameProcessAsParentSpanFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000800;
-                break;
-              } // case 98
-            case 106:
-              {
-                input.readMessage(getChildSpanCountFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00001000;
-                break;
-              } // case 106
-            case 112:
-              {
-                spanKind_ = input.readEnum();
-                bitField0_ |= 0x00002000;
-                break;
-              } // case 112
-            default:
-              {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+            case 10: {
+              name_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            case 18: {
+              spanId_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000002;
+              break;
+            } // case 18
+            case 26: {
+              parentSpanId_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000004;
+              break;
+            } // case 26
+            case 34: {
+              input.readMessage(
+                  getDisplayNameFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000008;
+              break;
+            } // case 34
+            case 42: {
+              input.readMessage(
+                  getStartTimeFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000010;
+              break;
+            } // case 42
+            case 50: {
+              input.readMessage(
+                  getEndTimeFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000020;
+              break;
+            } // case 50
+            case 58: {
+              input.readMessage(
+                  getAttributesFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000040;
+              break;
+            } // case 58
+            case 66: {
+              input.readMessage(
+                  getStackTraceFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000080;
+              break;
+            } // case 66
+            case 74: {
+              input.readMessage(
+                  getTimeEventsFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000100;
+              break;
+            } // case 74
+            case 82: {
+              input.readMessage(
+                  getLinksFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000200;
+              break;
+            } // case 82
+            case 90: {
+              input.readMessage(
+                  getStatusFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000400;
+              break;
+            } // case 90
+            case 98: {
+              input.readMessage(
+                  getSameProcessAsParentSpanFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000800;
+              break;
+            } // case 98
+            case 106: {
+              input.readMessage(
+                  getChildSpanCountFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00001000;
+              break;
+            } // case 106
+            case 112: {
+              spanKind_ = input.readEnum();
+              bitField0_ |= 0x00002000;
+              break;
+            } // case 112
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -10421,30 +9353,30 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
-
     private int bitField0_;
 
     private java.lang.Object name_ = "";
     /**
-     *
-     *
      * 
      * Required. The resource name of the span in the following format:
-     *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
-     * [TRACE_ID] is a unique identifier for a trace within a project;
-     * it is a 32-character hexadecimal encoding of a 16-byte array.
-     * [SPAN_ID] is a unique identifier for a span within a trace; it
-     * is a 16-character hexadecimal encoding of an 8-byte array.
+     *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
+     * `[TRACE_ID]` is a unique identifier for a trace within a project;
+     * it is a 32-character hexadecimal encoding of a 16-byte array. It should
+     * not be zero.
+     * `[SPAN_ID]` is a unique identifier for a span within a trace; it
+     * is a 16-character hexadecimal encoding of an 8-byte array. It should not
+     * be zero.
+     * .
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The name.
      */
     public java.lang.String getName() {
       java.lang.Object ref = name_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         name_ = s;
         return s;
@@ -10453,26 +9385,28 @@ public java.lang.String getName() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. The resource name of the span in the following format:
-     *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
-     * [TRACE_ID] is a unique identifier for a trace within a project;
-     * it is a 32-character hexadecimal encoding of a 16-byte array.
-     * [SPAN_ID] is a unique identifier for a span within a trace; it
-     * is a 16-character hexadecimal encoding of an 8-byte array.
+     *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
+     * `[TRACE_ID]` is a unique identifier for a trace within a project;
+     * it is a 32-character hexadecimal encoding of a 16-byte array. It should
+     * not be zero.
+     * `[SPAN_ID]` is a unique identifier for a span within a trace; it
+     * is a 16-character hexadecimal encoding of an 8-byte array. It should not
+     * be zero.
+     * .
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The bytes for name.
      */
-    public com.google.protobuf.ByteString getNameBytes() {
+    public com.google.protobuf.ByteString
+        getNameBytes() {
       java.lang.Object ref = name_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         name_ = b;
         return b;
       } else {
@@ -10480,45 +9414,44 @@ public com.google.protobuf.ByteString getNameBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. The resource name of the span in the following format:
-     *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
-     * [TRACE_ID] is a unique identifier for a trace within a project;
-     * it is a 32-character hexadecimal encoding of a 16-byte array.
-     * [SPAN_ID] is a unique identifier for a span within a trace; it
-     * is a 16-character hexadecimal encoding of an 8-byte array.
+     *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
+     * `[TRACE_ID]` is a unique identifier for a trace within a project;
+     * it is a 32-character hexadecimal encoding of a 16-byte array. It should
+     * not be zero.
+     * `[SPAN_ID]` is a unique identifier for a span within a trace; it
+     * is a 16-character hexadecimal encoding of an 8-byte array. It should not
+     * be zero.
+     * .
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The name to set.
      * @return This builder for chaining.
      */
-    public Builder setName(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setName(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       name_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The resource name of the span in the following format:
-     *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
-     * [TRACE_ID] is a unique identifier for a trace within a project;
-     * it is a 32-character hexadecimal encoding of a 16-byte array.
-     * [SPAN_ID] is a unique identifier for a span within a trace; it
-     * is a 16-character hexadecimal encoding of an 8-byte array.
+     *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
+     * `[TRACE_ID]` is a unique identifier for a trace within a project;
+     * it is a 32-character hexadecimal encoding of a 16-byte array. It should
+     * not be zero.
+     * `[SPAN_ID]` is a unique identifier for a span within a trace; it
+     * is a 16-character hexadecimal encoding of an 8-byte array. It should not
+     * be zero.
+     * .
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return This builder for chaining.
      */
     public Builder clearName() {
@@ -10528,26 +9461,25 @@ public Builder clearName() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The resource name of the span in the following format:
-     *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
-     * [TRACE_ID] is a unique identifier for a trace within a project;
-     * it is a 32-character hexadecimal encoding of a 16-byte array.
-     * [SPAN_ID] is a unique identifier for a span within a trace; it
-     * is a 16-character hexadecimal encoding of an 8-byte array.
+     *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
+     * `[TRACE_ID]` is a unique identifier for a trace within a project;
+     * it is a 32-character hexadecimal encoding of a 16-byte array. It should
+     * not be zero.
+     * `[SPAN_ID]` is a unique identifier for a span within a trace; it
+     * is a 16-character hexadecimal encoding of an 8-byte array. It should not
+     * be zero.
+     * .
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The bytes for name to set.
      * @return This builder for chaining.
      */
-    public Builder setNameBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setNameBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       name_ = value;
       bitField0_ |= 0x00000001;
@@ -10557,20 +9489,18 @@ public Builder setNameBytes(com.google.protobuf.ByteString value) {
 
     private java.lang.Object spanId_ = "";
     /**
-     *
-     *
      * 
-     * Required. The [SPAN_ID] portion of the span's resource name.
+     * Required. The `[SPAN_ID]` portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The spanId.
      */
     public java.lang.String getSpanId() {
       java.lang.Object ref = spanId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         spanId_ = s;
         return s;
@@ -10579,21 +9509,20 @@ public java.lang.String getSpanId() {
       }
     }
     /**
-     *
-     *
      * 
-     * Required. The [SPAN_ID] portion of the span's resource name.
+     * Required. The `[SPAN_ID]` portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The bytes for spanId.
      */
-    public com.google.protobuf.ByteString getSpanIdBytes() {
+    public com.google.protobuf.ByteString
+        getSpanIdBytes() {
       java.lang.Object ref = spanId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         spanId_ = b;
         return b;
       } else {
@@ -10601,35 +9530,28 @@ public com.google.protobuf.ByteString getSpanIdBytes() {
       }
     }
     /**
-     *
-     *
      * 
-     * Required. The [SPAN_ID] portion of the span's resource name.
+     * Required. The `[SPAN_ID]` portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The spanId to set.
      * @return This builder for chaining.
      */
-    public Builder setSpanId(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setSpanId(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       spanId_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
-     * Required. The [SPAN_ID] portion of the span's resource name.
+     * Required. The `[SPAN_ID]` portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return This builder for chaining.
      */
     public Builder clearSpanId() {
@@ -10639,21 +9561,17 @@ public Builder clearSpanId() {
       return this;
     }
     /**
-     *
-     *
      * 
-     * Required. The [SPAN_ID] portion of the span's resource name.
+     * Required. The `[SPAN_ID]` portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The bytes for spanId to set.
      * @return This builder for chaining.
      */
-    public Builder setSpanIdBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setSpanIdBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       spanId_ = value;
       bitField0_ |= 0x00000002;
@@ -10663,21 +9581,19 @@ public Builder setSpanIdBytes(com.google.protobuf.ByteString value) {
 
     private java.lang.Object parentSpanId_ = "";
     /**
-     *
-     *
      * 
-     * The [SPAN_ID] of this span's parent span. If this is a root span,
+     * The `[SPAN_ID]` of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
-     *
      * @return The parentSpanId.
      */
     public java.lang.String getParentSpanId() {
       java.lang.Object ref = parentSpanId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         parentSpanId_ = s;
         return s;
@@ -10686,22 +9602,21 @@ public java.lang.String getParentSpanId() {
       }
     }
     /**
-     *
-     *
      * 
-     * The [SPAN_ID] of this span's parent span. If this is a root span,
+     * The `[SPAN_ID]` of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
-     *
      * @return The bytes for parentSpanId.
      */
-    public com.google.protobuf.ByteString getParentSpanIdBytes() {
+    public com.google.protobuf.ByteString
+        getParentSpanIdBytes() {
       java.lang.Object ref = parentSpanId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         parentSpanId_ = b;
         return b;
       } else {
@@ -10709,37 +9624,30 @@ public com.google.protobuf.ByteString getParentSpanIdBytes() {
       }
     }
     /**
-     *
-     *
      * 
-     * The [SPAN_ID] of this span's parent span. If this is a root span,
+     * The `[SPAN_ID]` of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
-     *
      * @param value The parentSpanId to set.
      * @return This builder for chaining.
      */
-    public Builder setParentSpanId(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setParentSpanId(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       parentSpanId_ = value;
       bitField0_ |= 0x00000004;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
-     * The [SPAN_ID] of this span's parent span. If this is a root span,
+     * The `[SPAN_ID]` of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
-     *
      * @return This builder for chaining.
      */
     public Builder clearParentSpanId() {
@@ -10748,23 +9656,19 @@ public Builder clearParentSpanId() {
       onChanged();
       return this;
     }
-    /**
-     *
-     *
+    /**
      * 
-     * The [SPAN_ID] of this span's parent span. If this is a root span,
+     * The `[SPAN_ID]` of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
-     *
      * @param value The bytes for parentSpanId to set.
      * @return This builder for chaining.
      */
-    public Builder setParentSpanIdBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setParentSpanIdBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       parentSpanId_ = value;
       bitField0_ |= 0x00000004;
@@ -10774,76 +9678,57 @@ public Builder setParentSpanIdBytes(com.google.protobuf.ByteString value) {
 
     private com.google.devtools.cloudtrace.v2.TruncatableString displayName_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString,
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
-        displayNameBuilder_;
+        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> displayNameBuilder_;
     /**
-     *
-     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
-     * Stackdriver Trace displays the description in the
-     * Google Cloud Platform Console.
+     * Cloud Trace displays the description in the
+     * Cloud console.
      * For example, the display name can be a qualified method name or a file name
      * and a line number where the operation is called. A best practice is to use
      * the same display name within an application and at the same call point.
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-     * 
-     *
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
      * @return Whether the displayName field is set.
      */
     public boolean hasDisplayName() {
       return ((bitField0_ & 0x00000008) != 0);
     }
     /**
-     *
-     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
-     * Stackdriver Trace displays the description in the
-     * Google Cloud Platform Console.
+     * Cloud Trace displays the description in the
+     * Cloud console.
      * For example, the display name can be a qualified method name or a file name
      * and a line number where the operation is called. A best practice is to use
      * the same display name within an application and at the same call point.
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-     * 
-     *
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
      * @return The displayName.
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName() {
       if (displayNameBuilder_ == null) {
-        return displayName_ == null
-            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-            : displayName_;
+        return displayName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : displayName_;
       } else {
         return displayNameBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
-     * Stackdriver Trace displays the description in the
-     * Google Cloud Platform Console.
+     * Cloud Trace displays the description in the
+     * Cloud console.
      * For example, the display name can be a qualified method name or a file name
      * and a line number where the operation is called. A best practice is to use
      * the same display name within an application and at the same call point.
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder setDisplayName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
       if (displayNameBuilder_ == null) {
@@ -10859,21 +9744,17 @@ public Builder setDisplayName(com.google.devtools.cloudtrace.v2.TruncatableStrin
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
-     * Stackdriver Trace displays the description in the
-     * Google Cloud Platform Console.
+     * Cloud Trace displays the description in the
+     * Cloud console.
      * For example, the display name can be a qualified method name or a file name
      * and a line number where the operation is called. A best practice is to use
      * the same display name within an application and at the same call point.
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder setDisplayName(
         com.google.devtools.cloudtrace.v2.TruncatableString.Builder builderForValue) {
@@ -10887,28 +9768,23 @@ public Builder setDisplayName(
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
-     * Stackdriver Trace displays the description in the
-     * Google Cloud Platform Console.
+     * Cloud Trace displays the description in the
+     * Cloud console.
      * For example, the display name can be a qualified method name or a file name
      * and a line number where the operation is called. A best practice is to use
      * the same display name within an application and at the same call point.
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder mergeDisplayName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
       if (displayNameBuilder_ == null) {
-        if (((bitField0_ & 0x00000008) != 0)
-            && displayName_ != null
-            && displayName_
-                != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000008) != 0) &&
+          displayName_ != null &&
+          displayName_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
           getDisplayNameBuilder().mergeFrom(value);
         } else {
           displayName_ = value;
@@ -10921,21 +9797,17 @@ public Builder mergeDisplayName(com.google.devtools.cloudtrace.v2.TruncatableStr
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
-     * Stackdriver Trace displays the description in the
-     * Google Cloud Platform Console.
+     * Cloud Trace displays the description in the
+     * Cloud console.
      * For example, the display name can be a qualified method name or a file name
      * and a line number where the operation is called. A best practice is to use
      * the same display name within an application and at the same call point.
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder clearDisplayName() {
       bitField0_ = (bitField0_ & ~0x00000008);
@@ -10948,21 +9820,17 @@ public Builder clearDisplayName() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
-     * Stackdriver Trace displays the description in the
-     * Google Cloud Platform Console.
+     * Cloud Trace displays the description in the
+     * Cloud console.
      * For example, the display name can be a qualified method name or a file name
      * and a line number where the operation is called. A best practice is to use
      * the same display name within an application and at the same call point.
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDisplayNameBuilder() {
       bitField0_ |= 0x00000008;
@@ -10970,60 +9838,48 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDisplayNam
       return getDisplayNameFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
-     * Stackdriver Trace displays the description in the
-     * Google Cloud Platform Console.
+     * Cloud Trace displays the description in the
+     * Cloud console.
      * For example, the display name can be a qualified method name or a file name
      * and a line number where the operation is called. A best practice is to use
      * the same display name within an application and at the same call point.
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
      */
     public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNameOrBuilder() {
       if (displayNameBuilder_ != null) {
         return displayNameBuilder_.getMessageOrBuilder();
       } else {
-        return displayName_ == null
-            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-            : displayName_;
+        return displayName_ == null ?
+            com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : displayName_;
       }
     }
     /**
-     *
-     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
-     * Stackdriver Trace displays the description in the
-     * Google Cloud Platform Console.
+     * Cloud Trace displays the description in the
+     * Cloud console.
      * For example, the display name can be a qualified method name or a file name
      * and a line number where the operation is called. A best practice is to use
      * the same display name within an application and at the same call point.
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString,
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
         getDisplayNameFieldBuilder() {
       if (displayNameBuilder_ == null) {
-        displayNameBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.TruncatableString,
-                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                getDisplayName(), getParentForChildren(), isClean());
+        displayNameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                getDisplayName(),
+                getParentForChildren(),
+                isClean());
         displayName_ = null;
       }
       return displayNameBuilder_;
@@ -11031,39 +9887,30 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNa
 
     private com.google.protobuf.Timestamp startTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
-        startTimeBuilder_;
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> startTimeBuilder_;
     /**
-     *
-     *
      * 
-     * Required. The start time of the span. On the client side, this is the time kept by
-     * the local machine where the span execution starts. On the server side, this
-     * is the time when the server's application handler starts running.
+     * Required. The start time of the span. On the client side, this is the time
+     * kept by the local machine where the span execution starts. On the server
+     * side, this is the time when the server's application handler starts
+     * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-     * 
-     *
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
      * @return Whether the startTime field is set.
      */
     public boolean hasStartTime() {
       return ((bitField0_ & 0x00000010) != 0);
     }
     /**
-     *
-     *
      * 
-     * Required. The start time of the span. On the client side, this is the time kept by
-     * the local machine where the span execution starts. On the server side, this
-     * is the time when the server's application handler starts running.
+     * Required. The start time of the span. On the client side, this is the time
+     * kept by the local machine where the span execution starts. On the server
+     * side, this is the time when the server's application handler starts
+     * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-     * 
-     *
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
      * @return The startTime.
      */
     public com.google.protobuf.Timestamp getStartTime() {
@@ -11074,16 +9921,14 @@ public com.google.protobuf.Timestamp getStartTime() {
       }
     }
     /**
-     *
-     *
      * 
-     * Required. The start time of the span. On the client side, this is the time kept by
-     * the local machine where the span execution starts. On the server side, this
-     * is the time when the server's application handler starts running.
+     * Required. The start time of the span. On the client side, this is the time
+     * kept by the local machine where the span execution starts. On the server
+     * side, this is the time when the server's application handler starts
+     * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder setStartTime(com.google.protobuf.Timestamp value) {
       if (startTimeBuilder_ == null) {
@@ -11099,18 +9944,17 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
-     * Required. The start time of the span. On the client side, this is the time kept by
-     * the local machine where the span execution starts. On the server side, this
-     * is the time when the server's application handler starts running.
+     * Required. The start time of the span. On the client side, this is the time
+     * kept by the local machine where the span execution starts. On the server
+     * side, this is the time when the server's application handler starts
+     * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
      */
-    public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setStartTime(
+        com.google.protobuf.Timestamp.Builder builderForValue) {
       if (startTimeBuilder_ == null) {
         startTime_ = builderForValue.build();
       } else {
@@ -11121,22 +9965,20 @@ public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValu
       return this;
     }
     /**
-     *
-     *
      * 
-     * Required. The start time of the span. On the client side, this is the time kept by
-     * the local machine where the span execution starts. On the server side, this
-     * is the time when the server's application handler starts running.
+     * Required. The start time of the span. On the client side, this is the time
+     * kept by the local machine where the span execution starts. On the server
+     * side, this is the time when the server's application handler starts
+     * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       if (startTimeBuilder_ == null) {
-        if (((bitField0_ & 0x00000010) != 0)
-            && startTime_ != null
-            && startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000010) != 0) &&
+          startTime_ != null &&
+          startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
           getStartTimeBuilder().mergeFrom(value);
         } else {
           startTime_ = value;
@@ -11149,16 +9991,14 @@ public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
-     * Required. The start time of the span. On the client side, this is the time kept by
-     * the local machine where the span execution starts. On the server side, this
-     * is the time when the server's application handler starts running.
+     * Required. The start time of the span. On the client side, this is the time
+     * kept by the local machine where the span execution starts. On the server
+     * side, this is the time when the server's application handler starts
+     * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder clearStartTime() {
       bitField0_ = (bitField0_ & ~0x00000010);
@@ -11171,16 +10011,14 @@ public Builder clearStartTime() {
       return this;
     }
     /**
-     *
-     *
      * 
-     * Required. The start time of the span. On the client side, this is the time kept by
-     * the local machine where the span execution starts. On the server side, this
-     * is the time when the server's application handler starts running.
+     * Required. The start time of the span. On the client side, this is the time
+     * kept by the local machine where the span execution starts. On the server
+     * side, this is the time when the server's application handler starts
+     * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
      */
     public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
       bitField0_ |= 0x00000010;
@@ -11188,48 +10026,42 @@ public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
       return getStartTimeFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
-     * Required. The start time of the span. On the client side, this is the time kept by
-     * the local machine where the span execution starts. On the server side, this
-     * is the time when the server's application handler starts running.
+     * Required. The start time of the span. On the client side, this is the time
+     * kept by the local machine where the span execution starts. On the server
+     * side, this is the time when the server's application handler starts
+     * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
      */
     public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
       if (startTimeBuilder_ != null) {
         return startTimeBuilder_.getMessageOrBuilder();
       } else {
-        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+        return startTime_ == null ?
+            com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
       }
     }
     /**
-     *
-     *
      * 
-     * Required. The start time of the span. On the client side, this is the time kept by
-     * the local machine where the span execution starts. On the server side, this
-     * is the time when the server's application handler starts running.
+     * Required. The start time of the span. On the client side, this is the time
+     * kept by the local machine where the span execution starts. On the server
+     * side, this is the time when the server's application handler starts
+     * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getStartTimeFieldBuilder() {
       if (startTimeBuilder_ == null) {
-        startTimeBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.protobuf.Timestamp,
-                com.google.protobuf.Timestamp.Builder,
-                com.google.protobuf.TimestampOrBuilder>(
-                getStartTime(), getParentForChildren(), isClean());
+        startTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
+                getStartTime(),
+                getParentForChildren(),
+                isClean());
         startTime_ = null;
       }
       return startTimeBuilder_;
@@ -11237,39 +10069,28 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
 
     private com.google.protobuf.Timestamp endTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
-        endTimeBuilder_;
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> endTimeBuilder_;
     /**
-     *
-     *
      * 
-     * Required. The end time of the span. On the client side, this is the time kept by
-     * the local machine where the span execution ends. On the server side, this
-     * is the time when the server application handler stops running.
+     * Required. The end time of the span. On the client side, this is the time
+     * kept by the local machine where the span execution ends. On the server
+     * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-     * 
-     *
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
      * @return Whether the endTime field is set.
      */
     public boolean hasEndTime() {
       return ((bitField0_ & 0x00000020) != 0);
     }
     /**
-     *
-     *
      * 
-     * Required. The end time of the span. On the client side, this is the time kept by
-     * the local machine where the span execution ends. On the server side, this
-     * is the time when the server application handler stops running.
+     * Required. The end time of the span. On the client side, this is the time
+     * kept by the local machine where the span execution ends. On the server
+     * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-     * 
-     *
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
      * @return The endTime.
      */
     public com.google.protobuf.Timestamp getEndTime() {
@@ -11280,16 +10101,13 @@ public com.google.protobuf.Timestamp getEndTime() {
       }
     }
     /**
-     *
-     *
      * 
-     * Required. The end time of the span. On the client side, this is the time kept by
-     * the local machine where the span execution ends. On the server side, this
-     * is the time when the server application handler stops running.
+     * Required. The end time of the span. On the client side, this is the time
+     * kept by the local machine where the span execution ends. On the server
+     * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder setEndTime(com.google.protobuf.Timestamp value) {
       if (endTimeBuilder_ == null) {
@@ -11305,18 +10123,16 @@ public Builder setEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
-     * Required. The end time of the span. On the client side, this is the time kept by
-     * the local machine where the span execution ends. On the server side, this
-     * is the time when the server application handler stops running.
+     * Required. The end time of the span. On the client side, this is the time
+     * kept by the local machine where the span execution ends. On the server
+     * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
      */
-    public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setEndTime(
+        com.google.protobuf.Timestamp.Builder builderForValue) {
       if (endTimeBuilder_ == null) {
         endTime_ = builderForValue.build();
       } else {
@@ -11327,22 +10143,19 @@ public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue)
       return this;
     }
     /**
-     *
-     *
      * 
-     * Required. The end time of the span. On the client side, this is the time kept by
-     * the local machine where the span execution ends. On the server side, this
-     * is the time when the server application handler stops running.
+     * Required. The end time of the span. On the client side, this is the time
+     * kept by the local machine where the span execution ends. On the server
+     * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       if (endTimeBuilder_ == null) {
-        if (((bitField0_ & 0x00000020) != 0)
-            && endTime_ != null
-            && endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000020) != 0) &&
+          endTime_ != null &&
+          endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
           getEndTimeBuilder().mergeFrom(value);
         } else {
           endTime_ = value;
@@ -11355,16 +10168,13 @@ public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
-     * Required. The end time of the span. On the client side, this is the time kept by
-     * the local machine where the span execution ends. On the server side, this
-     * is the time when the server application handler stops running.
+     * Required. The end time of the span. On the client side, this is the time
+     * kept by the local machine where the span execution ends. On the server
+     * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder clearEndTime() {
       bitField0_ = (bitField0_ & ~0x00000020);
@@ -11377,16 +10187,13 @@ public Builder clearEndTime() {
       return this;
     }
     /**
-     *
-     *
      * 
-     * Required. The end time of the span. On the client side, this is the time kept by
-     * the local machine where the span execution ends. On the server side, this
-     * is the time when the server application handler stops running.
+     * Required. The end time of the span. On the client side, this is the time
+     * kept by the local machine where the span execution ends. On the server
+     * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
      */
     public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
       bitField0_ |= 0x00000020;
@@ -11394,48 +10201,40 @@ public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
       return getEndTimeFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
-     * Required. The end time of the span. On the client side, this is the time kept by
-     * the local machine where the span execution ends. On the server side, this
-     * is the time when the server application handler stops running.
+     * Required. The end time of the span. On the client side, this is the time
+     * kept by the local machine where the span execution ends. On the server
+     * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
      */
     public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
       if (endTimeBuilder_ != null) {
         return endTimeBuilder_.getMessageOrBuilder();
       } else {
-        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+        return endTime_ == null ?
+            com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
       }
     }
     /**
-     *
-     *
      * 
-     * Required. The end time of the span. On the client side, this is the time kept by
-     * the local machine where the span execution ends. On the server side, this
-     * is the time when the server application handler stops running.
+     * Required. The end time of the span. On the client side, this is the time
+     * kept by the local machine where the span execution ends. On the server
+     * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getEndTimeFieldBuilder() {
       if (endTimeBuilder_ == null) {
-        endTimeBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.protobuf.Timestamp,
-                com.google.protobuf.Timestamp.Builder,
-                com.google.protobuf.TimestampOrBuilder>(
-                getEndTime(), getParentForChildren(), isClean());
+        endTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
+                getEndTime(),
+                getParentForChildren(),
+                isClean());
         endTime_ = null;
       }
       return endTimeBuilder_;
@@ -11443,49 +10242,36 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
 
     private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.Attributes,
-            com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
-            com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
-        attributesBuilder_;
+        com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> attributesBuilder_;
     /**
-     *
-     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
-     *
      * @return Whether the attributes field is set.
      */
     public boolean hasAttributes() {
       return ((bitField0_ & 0x00000040) != 0);
     }
     /**
-     *
-     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
-     *
      * @return The attributes.
      */
     public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
       if (attributesBuilder_ == null) {
-        return attributes_ == null
-            ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-            : attributes_;
+        return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
       } else {
         return attributesBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -11507,8 +10293,6 @@ public Builder setAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes v
       return this;
     }
     /**
-     *
-     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -11528,8 +10312,6 @@ public Builder setAttributes(
       return this;
     }
     /**
-     *
-     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -11539,10 +10321,9 @@ public Builder setAttributes(
      */
     public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes value) {
       if (attributesBuilder_ == null) {
-        if (((bitField0_ & 0x00000040) != 0)
-            && attributes_ != null
-            && attributes_
-                != com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000040) != 0) &&
+          attributes_ != null &&
+          attributes_ != com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) {
           getAttributesBuilder().mergeFrom(value);
         } else {
           attributes_ = value;
@@ -11555,8 +10336,6 @@ public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes
       return this;
     }
     /**
-     *
-     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -11575,8 +10354,6 @@ public Builder clearAttributes() {
       return this;
     }
     /**
-     *
-     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -11590,8 +10367,6 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes.Builder getAttributesBu
       return getAttributesFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -11603,14 +10378,11 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
       if (attributesBuilder_ != null) {
         return attributesBuilder_.getMessageOrBuilder();
       } else {
-        return attributes_ == null
-            ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-            : attributes_;
+        return attributes_ == null ?
+            com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
       }
     }
     /**
-     *
-     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -11619,17 +10391,14 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.Attributes,
-            com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
-            com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
+        com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> 
         getAttributesFieldBuilder() {
       if (attributesBuilder_ == null) {
-        attributesBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.Span.Attributes,
-                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
-                com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
-                getAttributes(), getParentForChildren(), isClean());
+        attributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
+                getAttributes(),
+                getParentForChildren(),
+                isClean());
         attributes_ = null;
       }
       return attributesBuilder_;
@@ -11637,47 +10406,34 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
 
     private com.google.devtools.cloudtrace.v2.StackTrace stackTrace_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.StackTrace,
-            com.google.devtools.cloudtrace.v2.StackTrace.Builder,
-            com.google.devtools.cloudtrace.v2.StackTraceOrBuilder>
-        stackTraceBuilder_;
+        com.google.devtools.cloudtrace.v2.StackTrace, com.google.devtools.cloudtrace.v2.StackTrace.Builder, com.google.devtools.cloudtrace.v2.StackTraceOrBuilder> stackTraceBuilder_;
     /**
-     *
-     *
      * 
      * Stack trace captured at the start of the span.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
-     *
      * @return Whether the stackTrace field is set.
      */
     public boolean hasStackTrace() {
       return ((bitField0_ & 0x00000080) != 0);
     }
     /**
-     *
-     *
      * 
      * Stack trace captured at the start of the span.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
-     *
      * @return The stackTrace.
      */
     public com.google.devtools.cloudtrace.v2.StackTrace getStackTrace() {
       if (stackTraceBuilder_ == null) {
-        return stackTrace_ == null
-            ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()
-            : stackTrace_;
+        return stackTrace_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance() : stackTrace_;
       } else {
         return stackTraceBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -11698,8 +10454,6 @@ public Builder setStackTrace(com.google.devtools.cloudtrace.v2.StackTrace value)
       return this;
     }
     /**
-     *
-     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -11718,8 +10472,6 @@ public Builder setStackTrace(
       return this;
     }
     /**
-     *
-     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -11728,9 +10480,9 @@ public Builder setStackTrace(
      */
     public Builder mergeStackTrace(com.google.devtools.cloudtrace.v2.StackTrace value) {
       if (stackTraceBuilder_ == null) {
-        if (((bitField0_ & 0x00000080) != 0)
-            && stackTrace_ != null
-            && stackTrace_ != com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000080) != 0) &&
+          stackTrace_ != null &&
+          stackTrace_ != com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()) {
           getStackTraceBuilder().mergeFrom(value);
         } else {
           stackTrace_ = value;
@@ -11743,8 +10495,6 @@ public Builder mergeStackTrace(com.google.devtools.cloudtrace.v2.StackTrace valu
       return this;
     }
     /**
-     *
-     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -11762,8 +10512,6 @@ public Builder clearStackTrace() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -11776,8 +10524,6 @@ public com.google.devtools.cloudtrace.v2.StackTrace.Builder getStackTraceBuilder
       return getStackTraceFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -11788,14 +10534,11 @@ public com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuil
       if (stackTraceBuilder_ != null) {
         return stackTraceBuilder_.getMessageOrBuilder();
       } else {
-        return stackTrace_ == null
-            ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()
-            : stackTrace_;
+        return stackTrace_ == null ?
+            com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance() : stackTrace_;
       }
     }
     /**
-     *
-     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -11803,17 +10546,14 @@ public com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuil
      * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.StackTrace,
-            com.google.devtools.cloudtrace.v2.StackTrace.Builder,
-            com.google.devtools.cloudtrace.v2.StackTraceOrBuilder>
+        com.google.devtools.cloudtrace.v2.StackTrace, com.google.devtools.cloudtrace.v2.StackTrace.Builder, com.google.devtools.cloudtrace.v2.StackTraceOrBuilder> 
         getStackTraceFieldBuilder() {
       if (stackTraceBuilder_ == null) {
-        stackTraceBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.StackTrace,
-                com.google.devtools.cloudtrace.v2.StackTrace.Builder,
-                com.google.devtools.cloudtrace.v2.StackTraceOrBuilder>(
-                getStackTrace(), getParentForChildren(), isClean());
+        stackTraceBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.devtools.cloudtrace.v2.StackTrace, com.google.devtools.cloudtrace.v2.StackTrace.Builder, com.google.devtools.cloudtrace.v2.StackTraceOrBuilder>(
+                getStackTrace(),
+                getParentForChildren(),
+                isClean());
         stackTrace_ = null;
       }
       return stackTraceBuilder_;
@@ -11821,49 +10561,36 @@ public com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuil
 
     private com.google.devtools.cloudtrace.v2.Span.TimeEvents timeEvents_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.TimeEvents,
-            com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder,
-            com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder>
-        timeEventsBuilder_;
+        com.google.devtools.cloudtrace.v2.Span.TimeEvents, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder> timeEventsBuilder_;
     /**
-     *
-     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
-     *
      * @return Whether the timeEvents field is set.
      */
     public boolean hasTimeEvents() {
       return ((bitField0_ & 0x00000100) != 0);
     }
     /**
-     *
-     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
-     *
      * @return The timeEvents.
      */
     public com.google.devtools.cloudtrace.v2.Span.TimeEvents getTimeEvents() {
       if (timeEventsBuilder_ == null) {
-        return timeEvents_ == null
-            ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()
-            : timeEvents_;
+        return timeEvents_ == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance() : timeEvents_;
       } else {
         return timeEventsBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -11885,8 +10612,6 @@ public Builder setTimeEvents(com.google.devtools.cloudtrace.v2.Span.TimeEvents v
       return this;
     }
     /**
-     *
-     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -11906,8 +10631,6 @@ public Builder setTimeEvents(
       return this;
     }
     /**
-     *
-     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -11917,10 +10640,9 @@ public Builder setTimeEvents(
      */
     public Builder mergeTimeEvents(com.google.devtools.cloudtrace.v2.Span.TimeEvents value) {
       if (timeEventsBuilder_ == null) {
-        if (((bitField0_ & 0x00000100) != 0)
-            && timeEvents_ != null
-            && timeEvents_
-                != com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000100) != 0) &&
+          timeEvents_ != null &&
+          timeEvents_ != com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()) {
           getTimeEventsBuilder().mergeFrom(value);
         } else {
           timeEvents_ = value;
@@ -11933,8 +10655,6 @@ public Builder mergeTimeEvents(com.google.devtools.cloudtrace.v2.Span.TimeEvents
       return this;
     }
     /**
-     *
-     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -11953,8 +10673,6 @@ public Builder clearTimeEvents() {
       return this;
     }
     /**
-     *
-     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -11968,8 +10686,6 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder getTimeEventsBu
       return getTimeEventsFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -11981,14 +10697,11 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsO
       if (timeEventsBuilder_ != null) {
         return timeEventsBuilder_.getMessageOrBuilder();
       } else {
-        return timeEvents_ == null
-            ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()
-            : timeEvents_;
+        return timeEvents_ == null ?
+            com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance() : timeEvents_;
       }
     }
     /**
-     *
-     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -11997,17 +10710,14 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsO
      * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.TimeEvents,
-            com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder,
-            com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder>
+        com.google.devtools.cloudtrace.v2.Span.TimeEvents, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder> 
         getTimeEventsFieldBuilder() {
       if (timeEventsBuilder_ == null) {
-        timeEventsBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.Span.TimeEvents,
-                com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder,
-                com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder>(
-                getTimeEvents(), getParentForChildren(), isClean());
+        timeEventsBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.devtools.cloudtrace.v2.Span.TimeEvents, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder>(
+                getTimeEvents(),
+                getParentForChildren(),
+                isClean());
         timeEvents_ = null;
       }
       return timeEventsBuilder_;
@@ -12015,47 +10725,34 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsO
 
     private com.google.devtools.cloudtrace.v2.Span.Links links_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.Links,
-            com.google.devtools.cloudtrace.v2.Span.Links.Builder,
-            com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder>
-        linksBuilder_;
+        com.google.devtools.cloudtrace.v2.Span.Links, com.google.devtools.cloudtrace.v2.Span.Links.Builder, com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder> linksBuilder_;
     /**
-     *
-     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
-     *
      * @return Whether the links field is set.
      */
     public boolean hasLinks() {
       return ((bitField0_ & 0x00000200) != 0);
     }
     /**
-     *
-     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
-     *
      * @return The links.
      */
     public com.google.devtools.cloudtrace.v2.Span.Links getLinks() {
       if (linksBuilder_ == null) {
-        return links_ == null
-            ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()
-            : links_;
+        return links_ == null ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance() : links_;
       } else {
         return linksBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -12076,15 +10773,14 @@ public Builder setLinks(com.google.devtools.cloudtrace.v2.Span.Links value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
      */
-    public Builder setLinks(com.google.devtools.cloudtrace.v2.Span.Links.Builder builderForValue) {
+    public Builder setLinks(
+        com.google.devtools.cloudtrace.v2.Span.Links.Builder builderForValue) {
       if (linksBuilder_ == null) {
         links_ = builderForValue.build();
       } else {
@@ -12095,8 +10791,6 @@ public Builder setLinks(com.google.devtools.cloudtrace.v2.Span.Links.Builder bui
       return this;
     }
     /**
-     *
-     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -12105,9 +10799,9 @@ public Builder setLinks(com.google.devtools.cloudtrace.v2.Span.Links.Builder bui
      */
     public Builder mergeLinks(com.google.devtools.cloudtrace.v2.Span.Links value) {
       if (linksBuilder_ == null) {
-        if (((bitField0_ & 0x00000200) != 0)
-            && links_ != null
-            && links_ != com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000200) != 0) &&
+          links_ != null &&
+          links_ != com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()) {
           getLinksBuilder().mergeFrom(value);
         } else {
           links_ = value;
@@ -12120,8 +10814,6 @@ public Builder mergeLinks(com.google.devtools.cloudtrace.v2.Span.Links value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -12139,8 +10831,6 @@ public Builder clearLinks() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -12153,8 +10843,6 @@ public com.google.devtools.cloudtrace.v2.Span.Links.Builder getLinksBuilder() {
       return getLinksFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -12165,14 +10853,11 @@ public com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder()
       if (linksBuilder_ != null) {
         return linksBuilder_.getMessageOrBuilder();
       } else {
-        return links_ == null
-            ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()
-            : links_;
+        return links_ == null ?
+            com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance() : links_;
       }
     }
     /**
-     *
-     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -12180,17 +10865,14 @@ public com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder()
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.Links,
-            com.google.devtools.cloudtrace.v2.Span.Links.Builder,
-            com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder>
+        com.google.devtools.cloudtrace.v2.Span.Links, com.google.devtools.cloudtrace.v2.Span.Links.Builder, com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder> 
         getLinksFieldBuilder() {
       if (linksBuilder_ == null) {
-        linksBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.Span.Links,
-                com.google.devtools.cloudtrace.v2.Span.Links.Builder,
-                com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder>(
-                getLinks(), getParentForChildren(), isClean());
+        linksBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.devtools.cloudtrace.v2.Span.Links, com.google.devtools.cloudtrace.v2.Span.Links.Builder, com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder>(
+                getLinks(),
+                getParentForChildren(),
+                isClean());
         links_ = null;
       }
       return linksBuilder_;
@@ -12198,31 +10880,24 @@ public com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder()
 
     private com.google.rpc.Status status_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder>
-        statusBuilder_;
+        com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder> statusBuilder_;
     /**
-     *
-     *
      * 
      * Optional. The final status for this span.
      * 

      *
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return Whether the status field is set.
      */
     public boolean hasStatus() {
       return ((bitField0_ & 0x00000400) != 0);
     }
     /**
-     *
-     *
      * 
      * Optional. The final status for this span.
      * 

      *
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return The status.
      */
     public com.google.rpc.Status getStatus() {
@@ -12233,8 +10908,6 @@ public com.google.rpc.Status getStatus() {
       }
     }
     /**
-     *
-     *
      * 
      * Optional. The final status for this span.
      * 

@@ -12255,15 +10928,14 @@ public Builder setStatus(com.google.rpc.Status value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. The final status for this span.
      * 

      *
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
      */
-    public Builder setStatus(com.google.rpc.Status.Builder builderForValue) {
+    public Builder setStatus(
+        com.google.rpc.Status.Builder builderForValue) {
       if (statusBuilder_ == null) {
         status_ = builderForValue.build();
       } else {
@@ -12274,8 +10946,6 @@ public Builder setStatus(com.google.rpc.Status.Builder builderForValue) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. The final status for this span.
      * 

@@ -12284,9 +10954,9 @@ public Builder setStatus(com.google.rpc.Status.Builder builderForValue) {
      */
     public Builder mergeStatus(com.google.rpc.Status value) {
       if (statusBuilder_ == null) {
-        if (((bitField0_ & 0x00000400) != 0)
-            && status_ != null
-            && status_ != com.google.rpc.Status.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000400) != 0) &&
+          status_ != null &&
+          status_ != com.google.rpc.Status.getDefaultInstance()) {
           getStatusBuilder().mergeFrom(value);
         } else {
           status_ = value;
@@ -12299,8 +10969,6 @@ public Builder mergeStatus(com.google.rpc.Status value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. The final status for this span.
      * 

@@ -12318,8 +10986,6 @@ public Builder clearStatus() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. The final status for this span.
      * 

@@ -12332,8 +10998,6 @@ public com.google.rpc.Status.Builder getStatusBuilder() {
       return getStatusFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Optional. The final status for this span.
      * 

@@ -12344,12 +11008,11 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
       if (statusBuilder_ != null) {
         return statusBuilder_.getMessageOrBuilder();
       } else {
-        return status_ == null ? com.google.rpc.Status.getDefaultInstance() : status_;
+        return status_ == null ?
+            com.google.rpc.Status.getDefaultInstance() : status_;
       }
     }
     /**
-     *
-     *
      * 
      * Optional. The final status for this span.
      * 

@@ -12357,14 +11020,14 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder>
+        com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder> 
         getStatusFieldBuilder() {
       if (statusBuilder_ == null) {
-        statusBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.rpc.Status,
-                com.google.rpc.Status.Builder,
-                com.google.rpc.StatusOrBuilder>(getStatus(), getParentForChildren(), isClean());
+        statusBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder>(
+                getStatus(),
+                getParentForChildren(),
+                isClean());
         status_ = null;
       }
       return statusBuilder_;
@@ -12372,67 +11035,45 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
 
     private com.google.protobuf.BoolValue sameProcessAsParentSpan_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.BoolValue,
-            com.google.protobuf.BoolValue.Builder,
-            com.google.protobuf.BoolValueOrBuilder>
-        sameProcessAsParentSpanBuilder_;
+        com.google.protobuf.BoolValue, com.google.protobuf.BoolValue.Builder, com.google.protobuf.BoolValueOrBuilder> sameProcessAsParentSpanBuilder_;
     /**
-     *
-     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
-     * Stackdriver Trace is unable to take advantage of this helpful
-     * information.
+     * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * 
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
      * @return Whether the sameProcessAsParentSpan field is set.
      */
     public boolean hasSameProcessAsParentSpan() {
       return ((bitField0_ & 0x00000800) != 0);
     }
     /**
-     *
-     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
-     * Stackdriver Trace is unable to take advantage of this helpful
-     * information.
+     * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * 
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
      * @return The sameProcessAsParentSpan.
      */
     public com.google.protobuf.BoolValue getSameProcessAsParentSpan() {
       if (sameProcessAsParentSpanBuilder_ == null) {
-        return sameProcessAsParentSpan_ == null
-            ? com.google.protobuf.BoolValue.getDefaultInstance()
-            : sameProcessAsParentSpan_;
+        return sameProcessAsParentSpan_ == null ? com.google.protobuf.BoolValue.getDefaultInstance() : sameProcessAsParentSpan_;
       } else {
         return sameProcessAsParentSpanBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
-     * Stackdriver Trace is unable to take advantage of this helpful
-     * information.
+     * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * 
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
      */
     public Builder setSameProcessAsParentSpan(com.google.protobuf.BoolValue value) {
       if (sameProcessAsParentSpanBuilder_ == null) {
@@ -12448,18 +11089,13 @@ public Builder setSameProcessAsParentSpan(com.google.protobuf.BoolValue value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
-     * Stackdriver Trace is unable to take advantage of this helpful
-     * information.
+     * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * 
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
      */
     public Builder setSameProcessAsParentSpan(
         com.google.protobuf.BoolValue.Builder builderForValue) {
@@ -12473,24 +11109,19 @@ public Builder setSameProcessAsParentSpan(
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
-     * Stackdriver Trace is unable to take advantage of this helpful
-     * information.
+     * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * 
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
      */
     public Builder mergeSameProcessAsParentSpan(com.google.protobuf.BoolValue value) {
       if (sameProcessAsParentSpanBuilder_ == null) {
-        if (((bitField0_ & 0x00000800) != 0)
-            && sameProcessAsParentSpan_ != null
-            && sameProcessAsParentSpan_ != com.google.protobuf.BoolValue.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000800) != 0) &&
+          sameProcessAsParentSpan_ != null &&
+          sameProcessAsParentSpan_ != com.google.protobuf.BoolValue.getDefaultInstance()) {
           getSameProcessAsParentSpanBuilder().mergeFrom(value);
         } else {
           sameProcessAsParentSpan_ = value;
@@ -12503,18 +11134,13 @@ public Builder mergeSameProcessAsParentSpan(com.google.protobuf.BoolValue value)
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
-     * Stackdriver Trace is unable to take advantage of this helpful
-     * information.
+     * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * 
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
      */
     public Builder clearSameProcessAsParentSpan() {
       bitField0_ = (bitField0_ & ~0x00000800);
@@ -12527,18 +11153,13 @@ public Builder clearSameProcessAsParentSpan() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
-     * Stackdriver Trace is unable to take advantage of this helpful
-     * information.
+     * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * 
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
      */
     public com.google.protobuf.BoolValue.Builder getSameProcessAsParentSpanBuilder() {
       bitField0_ |= 0x00000800;
@@ -12546,54 +11167,40 @@ public com.google.protobuf.BoolValue.Builder getSameProcessAsParentSpanBuilder()
       return getSameProcessAsParentSpanFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
-     * Stackdriver Trace is unable to take advantage of this helpful
-     * information.
+     * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * 
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
      */
     public com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilder() {
       if (sameProcessAsParentSpanBuilder_ != null) {
         return sameProcessAsParentSpanBuilder_.getMessageOrBuilder();
       } else {
-        return sameProcessAsParentSpan_ == null
-            ? com.google.protobuf.BoolValue.getDefaultInstance()
-            : sameProcessAsParentSpan_;
+        return sameProcessAsParentSpan_ == null ?
+            com.google.protobuf.BoolValue.getDefaultInstance() : sameProcessAsParentSpan_;
       }
     }
     /**
-     *
-     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
-     * Stackdriver Trace is unable to take advantage of this helpful
-     * information.
+     * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * 
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.BoolValue,
-            com.google.protobuf.BoolValue.Builder,
-            com.google.protobuf.BoolValueOrBuilder>
+        com.google.protobuf.BoolValue, com.google.protobuf.BoolValue.Builder, com.google.protobuf.BoolValueOrBuilder> 
         getSameProcessAsParentSpanFieldBuilder() {
       if (sameProcessAsParentSpanBuilder_ == null) {
-        sameProcessAsParentSpanBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.protobuf.BoolValue,
-                com.google.protobuf.BoolValue.Builder,
-                com.google.protobuf.BoolValueOrBuilder>(
-                getSameProcessAsParentSpan(), getParentForChildren(), isClean());
+        sameProcessAsParentSpanBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.BoolValue, com.google.protobuf.BoolValue.Builder, com.google.protobuf.BoolValueOrBuilder>(
+                getSameProcessAsParentSpan(),
+                getParentForChildren(),
+                isClean());
         sameProcessAsParentSpan_ = null;
       }
       return sameProcessAsParentSpanBuilder_;
@@ -12601,61 +11208,42 @@ public com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilde
 
     private com.google.protobuf.Int32Value childSpanCount_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Int32Value,
-            com.google.protobuf.Int32Value.Builder,
-            com.google.protobuf.Int32ValueOrBuilder>
-        childSpanCountBuilder_;
+        com.google.protobuf.Int32Value, com.google.protobuf.Int32Value.Builder, com.google.protobuf.Int32ValueOrBuilder> childSpanCountBuilder_;
     /**
-     *
-     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * 
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
      * @return Whether the childSpanCount field is set.
      */
     public boolean hasChildSpanCount() {
       return ((bitField0_ & 0x00001000) != 0);
     }
     /**
-     *
-     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * 
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
      * @return The childSpanCount.
      */
     public com.google.protobuf.Int32Value getChildSpanCount() {
       if (childSpanCountBuilder_ == null) {
-        return childSpanCount_ == null
-            ? com.google.protobuf.Int32Value.getDefaultInstance()
-            : childSpanCount_;
+        return childSpanCount_ == null ? com.google.protobuf.Int32Value.getDefaultInstance() : childSpanCount_;
       } else {
         return childSpanCountBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * 
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
      */
     public Builder setChildSpanCount(com.google.protobuf.Int32Value value) {
       if (childSpanCountBuilder_ == null) {
@@ -12671,18 +11259,15 @@ public Builder setChildSpanCount(com.google.protobuf.Int32Value value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * 
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
      */
-    public Builder setChildSpanCount(com.google.protobuf.Int32Value.Builder builderForValue) {
+    public Builder setChildSpanCount(
+        com.google.protobuf.Int32Value.Builder builderForValue) {
       if (childSpanCountBuilder_ == null) {
         childSpanCount_ = builderForValue.build();
       } else {
@@ -12693,22 +11278,18 @@ public Builder setChildSpanCount(com.google.protobuf.Int32Value.Builder builderF
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * 
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
      */
     public Builder mergeChildSpanCount(com.google.protobuf.Int32Value value) {
       if (childSpanCountBuilder_ == null) {
-        if (((bitField0_ & 0x00001000) != 0)
-            && childSpanCount_ != null
-            && childSpanCount_ != com.google.protobuf.Int32Value.getDefaultInstance()) {
+        if (((bitField0_ & 0x00001000) != 0) &&
+          childSpanCount_ != null &&
+          childSpanCount_ != com.google.protobuf.Int32Value.getDefaultInstance()) {
           getChildSpanCountBuilder().mergeFrom(value);
         } else {
           childSpanCount_ = value;
@@ -12721,16 +11302,12 @@ public Builder mergeChildSpanCount(com.google.protobuf.Int32Value value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * 
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
      */
     public Builder clearChildSpanCount() {
       bitField0_ = (bitField0_ & ~0x00001000);
@@ -12743,16 +11320,12 @@ public Builder clearChildSpanCount() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * 
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
      */
     public com.google.protobuf.Int32Value.Builder getChildSpanCountBuilder() {
       bitField0_ |= 0x00001000;
@@ -12760,50 +11333,38 @@ public com.google.protobuf.Int32Value.Builder getChildSpanCountBuilder() {
       return getChildSpanCountFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * 
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
      */
     public com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder() {
       if (childSpanCountBuilder_ != null) {
         return childSpanCountBuilder_.getMessageOrBuilder();
       } else {
-        return childSpanCount_ == null
-            ? com.google.protobuf.Int32Value.getDefaultInstance()
-            : childSpanCount_;
+        return childSpanCount_ == null ?
+            com.google.protobuf.Int32Value.getDefaultInstance() : childSpanCount_;
       }
     }
     /**
-     *
-     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * 
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Int32Value,
-            com.google.protobuf.Int32Value.Builder,
-            com.google.protobuf.Int32ValueOrBuilder>
+        com.google.protobuf.Int32Value, com.google.protobuf.Int32Value.Builder, com.google.protobuf.Int32ValueOrBuilder> 
         getChildSpanCountFieldBuilder() {
       if (childSpanCountBuilder_ == null) {
-        childSpanCountBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.protobuf.Int32Value,
-                com.google.protobuf.Int32Value.Builder,
-                com.google.protobuf.Int32ValueOrBuilder>(
-                getChildSpanCount(), getParentForChildren(), isClean());
+        childSpanCountBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Int32Value, com.google.protobuf.Int32Value.Builder, com.google.protobuf.Int32ValueOrBuilder>(
+                getChildSpanCount(),
+                getParentForChildren(),
+                isClean());
         childSpanCount_ = null;
       }
       return childSpanCountBuilder_;
@@ -12811,37 +11372,26 @@ public com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder() {
 
     private int spanKind_ = 0;
     /**
-     *
-     *
      * 
-     * Optional. Distinguishes between spans generated in a particular context. For example,
-     * two spans with the same name may be distinguished using `CLIENT` (caller)
-     * and `SERVER` (callee) to identify an RPC call.
+     * Optional. Distinguishes between spans generated in a particular context.
+     * For example, two spans with the same name may be distinguished using
+     * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
      * @return The enum numeric value on the wire for spanKind.
      */
-    @java.lang.Override
-    public int getSpanKindValue() {
+    @java.lang.Override public int getSpanKindValue() {
       return spanKind_;
     }
     /**
-     *
-     *
      * 
-     * Optional. Distinguishes between spans generated in a particular context. For example,
-     * two spans with the same name may be distinguished using `CLIENT` (caller)
-     * and `SERVER` (callee) to identify an RPC call.
+     * Optional. Distinguishes between spans generated in a particular context.
+     * For example, two spans with the same name may be distinguished using
+     * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
      * @param value The enum numeric value on the wire for spanKind to set.
      * @return This builder for chaining.
      */
@@ -12852,39 +11402,28 @@ public Builder setSpanKindValue(int value) {
       return this;
     }
     /**
-     *
-     *
      * 
-     * Optional. Distinguishes between spans generated in a particular context. For example,
-     * two spans with the same name may be distinguished using `CLIENT` (caller)
-     * and `SERVER` (callee) to identify an RPC call.
+     * Optional. Distinguishes between spans generated in a particular context.
+     * For example, two spans with the same name may be distinguished using
+     * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
      * @return The spanKind.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.SpanKind getSpanKind() {
-      com.google.devtools.cloudtrace.v2.Span.SpanKind result =
-          com.google.devtools.cloudtrace.v2.Span.SpanKind.forNumber(spanKind_);
+      com.google.devtools.cloudtrace.v2.Span.SpanKind result = com.google.devtools.cloudtrace.v2.Span.SpanKind.forNumber(spanKind_);
       return result == null ? com.google.devtools.cloudtrace.v2.Span.SpanKind.UNRECOGNIZED : result;
     }
     /**
-     *
-     *
      * 
-     * Optional. Distinguishes between spans generated in a particular context. For example,
-     * two spans with the same name may be distinguished using `CLIENT` (caller)
-     * and `SERVER` (callee) to identify an RPC call.
+     * Optional. Distinguishes between spans generated in a particular context.
+     * For example, two spans with the same name may be distinguished using
+     * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
      * @param value The spanKind to set.
      * @return This builder for chaining.
      */
@@ -12898,18 +11437,13 @@ public Builder setSpanKind(com.google.devtools.cloudtrace.v2.Span.SpanKind value
       return this;
     }
     /**
-     *
-     *
      * 
-     * Optional. Distinguishes between spans generated in a particular context. For example,
-     * two spans with the same name may be distinguished using `CLIENT` (caller)
-     * and `SERVER` (callee) to identify an RPC call.
+     * Optional. Distinguishes between spans generated in a particular context.
+     * For example, two spans with the same name may be distinguished using
+     * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
      * @return This builder for chaining.
      */
     public Builder clearSpanKind() {
@@ -12918,9 +11452,9 @@ public Builder clearSpanKind() {
       onChanged();
       return this;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -12930,12 +11464,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span)
   private static final com.google.devtools.cloudtrace.v2.Span DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span();
   }
@@ -12944,27 +11478,27 @@ public static com.google.devtools.cloudtrace.v2.Span getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public Span parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          Builder builder = newBuilder();
-          try {
-            builder.mergeFrom(input, extensionRegistry);
-          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(builder.buildPartial());
-          } catch (com.google.protobuf.UninitializedMessageException e) {
-            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-          } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                .setUnfinishedMessage(builder.buildPartial());
-          }
-          return builder.buildPartial();
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public Span parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -12979,4 +11513,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.Span getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java
similarity index 100%
rename from java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java
rename to owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
similarity index 65%
rename from java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
rename to owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
index 1c5f1f8aac07..ce93b4ba86c0 100644
--- a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
@@ -1,253 +1,198 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface SpanOrBuilder
-    extends
+public interface SpanOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * Required. The resource name of the span in the following format:
-   *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
-   * [TRACE_ID] is a unique identifier for a trace within a project;
-   * it is a 32-character hexadecimal encoding of a 16-byte array.
-   * [SPAN_ID] is a unique identifier for a span within a trace; it
-   * is a 16-character hexadecimal encoding of an 8-byte array.
+   *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
+   * `[TRACE_ID]` is a unique identifier for a trace within a project;
+   * it is a 32-character hexadecimal encoding of a 16-byte array. It should
+   * not be zero.
+   * `[SPAN_ID]` is a unique identifier for a span within a trace; it
+   * is a 16-character hexadecimal encoding of an 8-byte array. It should not
+   * be zero.
+   * .
    * 

    *
    * string name = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The name.
    */
   java.lang.String getName();
   /**
-   *
-   *
    * 
    * Required. The resource name of the span in the following format:
-   *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
-   * [TRACE_ID] is a unique identifier for a trace within a project;
-   * it is a 32-character hexadecimal encoding of a 16-byte array.
-   * [SPAN_ID] is a unique identifier for a span within a trace; it
-   * is a 16-character hexadecimal encoding of an 8-byte array.
+   *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
+   * `[TRACE_ID]` is a unique identifier for a trace within a project;
+   * it is a 32-character hexadecimal encoding of a 16-byte array. It should
+   * not be zero.
+   * `[SPAN_ID]` is a unique identifier for a span within a trace; it
+   * is a 16-character hexadecimal encoding of an 8-byte array. It should not
+   * be zero.
+   * .
    * 

    *
    * string name = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for name.
    */
-  com.google.protobuf.ByteString getNameBytes();
+  com.google.protobuf.ByteString
+      getNameBytes();
 
   /**
-   *
-   *
    * 
-   * Required. The [SPAN_ID] portion of the span's resource name.
+   * Required. The `[SPAN_ID]` portion of the span's resource name.
    * 

    *
    * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The spanId.
    */
   java.lang.String getSpanId();
   /**
-   *
-   *
    * 
-   * Required. The [SPAN_ID] portion of the span's resource name.
+   * Required. The `[SPAN_ID]` portion of the span's resource name.
    * 

    *
    * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for spanId.
    */
-  com.google.protobuf.ByteString getSpanIdBytes();
+  com.google.protobuf.ByteString
+      getSpanIdBytes();
 
   /**
-   *
-   *
    * 
-   * The [SPAN_ID] of this span's parent span. If this is a root span,
+   * The `[SPAN_ID]` of this span's parent span. If this is a root span,
    * then this field must be empty.
    * 

    *
    * string parent_span_id = 3;
-   *
    * @return The parentSpanId.
    */
   java.lang.String getParentSpanId();
   /**
-   *
-   *
    * 
-   * The [SPAN_ID] of this span's parent span. If this is a root span,
+   * The `[SPAN_ID]` of this span's parent span. If this is a root span,
    * then this field must be empty.
    * 

    *
    * string parent_span_id = 3;
-   *
    * @return The bytes for parentSpanId.
    */
-  com.google.protobuf.ByteString getParentSpanIdBytes();
+  com.google.protobuf.ByteString
+      getParentSpanIdBytes();
 
   /**
-   *
-   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
-   * Stackdriver Trace displays the description in the
-   * Google Cloud Platform Console.
+   * Cloud Trace displays the description in the
+   * Cloud console.
    * For example, the display name can be a qualified method name or a file name
    * and a line number where the operation is called. A best practice is to use
    * the same display name within an application and at the same call point.
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
    * @return Whether the displayName field is set.
    */
   boolean hasDisplayName();
   /**
-   *
-   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
-   * Stackdriver Trace displays the description in the
-   * Google Cloud Platform Console.
+   * Cloud Trace displays the description in the
+   * Cloud console.
    * For example, the display name can be a qualified method name or a file name
    * and a line number where the operation is called. A best practice is to use
    * the same display name within an application and at the same call point.
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
    * @return The displayName.
    */
   com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName();
   /**
-   *
-   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
-   * Stackdriver Trace displays the description in the
-   * Google Cloud Platform Console.
+   * Cloud Trace displays the description in the
+   * Cloud console.
    * For example, the display name can be a qualified method name or a file name
    * and a line number where the operation is called. A best practice is to use
    * the same display name within an application and at the same call point.
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
    */
   com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNameOrBuilder();
 
   /**
-   *
-   *
    * 
-   * Required. The start time of the span. On the client side, this is the time kept by
-   * the local machine where the span execution starts. On the server side, this
-   * is the time when the server's application handler starts running.
+   * Required. The start time of the span. On the client side, this is the time
+   * kept by the local machine where the span execution starts. On the server
+   * side, this is the time when the server's application handler starts
+   * running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
    * @return Whether the startTime field is set.
    */
   boolean hasStartTime();
   /**
-   *
-   *
    * 
-   * Required. The start time of the span. On the client side, this is the time kept by
-   * the local machine where the span execution starts. On the server side, this
-   * is the time when the server's application handler starts running.
+   * Required. The start time of the span. On the client side, this is the time
+   * kept by the local machine where the span execution starts. On the server
+   * side, this is the time when the server's application handler starts
+   * running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
    * @return The startTime.
    */
   com.google.protobuf.Timestamp getStartTime();
   /**
-   *
-   *
    * 
-   * Required. The start time of the span. On the client side, this is the time kept by
-   * the local machine where the span execution starts. On the server side, this
-   * is the time when the server's application handler starts running.
+   * Required. The start time of the span. On the client side, this is the time
+   * kept by the local machine where the span execution starts. On the server
+   * side, this is the time when the server's application handler starts
+   * running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
    */
   com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder();
 
   /**
-   *
-   *
    * 
-   * Required. The end time of the span. On the client side, this is the time kept by
-   * the local machine where the span execution ends. On the server side, this
-   * is the time when the server application handler stops running.
+   * Required. The end time of the span. On the client side, this is the time
+   * kept by the local machine where the span execution ends. On the server
+   * side, this is the time when the server application handler stops running.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return Whether the endTime field is set.
    */
   boolean hasEndTime();
   /**
-   *
-   *
    * 
-   * Required. The end time of the span. On the client side, this is the time kept by
-   * the local machine where the span execution ends. On the server side, this
-   * is the time when the server application handler stops running.
+   * Required. The end time of the span. On the client side, this is the time
+   * kept by the local machine where the span execution ends. On the server
+   * side, this is the time when the server application handler stops running.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The endTime.
    */
   com.google.protobuf.Timestamp getEndTime();
   /**
-   *
-   *
    * 
-   * Required. The end time of the span. On the client side, this is the time kept by
-   * the local machine where the span execution ends. On the server side, this
-   * is the time when the server application handler stops running.
+   * Required. The end time of the span. On the client side, this is the time
+   * kept by the local machine where the span execution ends. On the server
+   * side, this is the time when the server application handler stops running.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
@@ -255,34 +200,26 @@ public interface SpanOrBuilder
   com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder();
 
   /**
-   *
-   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
-   *
    * @return Whether the attributes field is set.
    */
   boolean hasAttributes();
   /**
-   *
-   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
-   *
    * @return The attributes.
    */
   com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes();
   /**
-   *
-   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
@@ -293,32 +230,24 @@ public interface SpanOrBuilder
   com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder();
 
   /**
-   *
-   *
    * 
    * Stack trace captured at the start of the span.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
-   *
    * @return Whether the stackTrace field is set.
    */
   boolean hasStackTrace();
   /**
-   *
-   *
    * 
    * Stack trace captured at the start of the span.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
-   *
    * @return The stackTrace.
    */
   com.google.devtools.cloudtrace.v2.StackTrace getStackTrace();
   /**
-   *
-   *
    * 
    * Stack trace captured at the start of the span.
    * 

@@ -328,34 +257,26 @@ public interface SpanOrBuilder
   com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuilder();
 
   /**
-   *
-   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
-   *
    * @return Whether the timeEvents field is set.
    */
   boolean hasTimeEvents();
   /**
-   *
-   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
-   *
    * @return The timeEvents.
    */
   com.google.devtools.cloudtrace.v2.Span.TimeEvents getTimeEvents();
   /**
-   *
-   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
@@ -366,32 +287,24 @@ public interface SpanOrBuilder
   com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsOrBuilder();
 
   /**
-   *
-   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Links links = 10;
-   *
    * @return Whether the links field is set.
    */
   boolean hasLinks();
   /**
-   *
-   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Links links = 10;
-   *
    * @return The links.
    */
   com.google.devtools.cloudtrace.v2.Span.Links getLinks();
   /**
-   *
-   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

@@ -401,32 +314,24 @@ public interface SpanOrBuilder
   com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder();
 
   /**
-   *
-   *
    * 
    * Optional. The final status for this span.
    * 

    *
    * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return Whether the status field is set.
    */
   boolean hasStatus();
   /**
-   *
-   *
    * 
    * Optional. The final status for this span.
    * 

    *
    * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The status.
    */
   com.google.rpc.Status getStatus();
   /**
-   *
-   *
    * 
    * Optional. The final status for this span.
    * 

@@ -436,128 +341,87 @@ public interface SpanOrBuilder
   com.google.rpc.StatusOrBuilder getStatusOrBuilder();
 
   /**
-   *
-   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
-   * Stackdriver Trace is unable to take advantage of this helpful
-   * information.
+   * Trace is unable to take advantage of this helpful information.
    * 

    *
-   * 
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
    * @return Whether the sameProcessAsParentSpan field is set.
    */
   boolean hasSameProcessAsParentSpan();
   /**
-   *
-   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
-   * Stackdriver Trace is unable to take advantage of this helpful
-   * information.
+   * Trace is unable to take advantage of this helpful information.
    * 

    *
-   * 
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
    * @return The sameProcessAsParentSpan.
    */
   com.google.protobuf.BoolValue getSameProcessAsParentSpan();
   /**
-   *
-   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
-   * Stackdriver Trace is unable to take advantage of this helpful
-   * information.
+   * Trace is unable to take advantage of this helpful information.
    * 

    *
-   * 
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-   * 
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
    */
   com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilder();
 
   /**
-   *
-   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * 
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
    * @return Whether the childSpanCount field is set.
    */
   boolean hasChildSpanCount();
   /**
-   *
-   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * 
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
    * @return The childSpanCount.
    */
   com.google.protobuf.Int32Value getChildSpanCount();
   /**
-   *
-   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * 
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-   * 
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
    */
   com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder();
 
   /**
-   *
-   *
    * 
-   * Optional. Distinguishes between spans generated in a particular context. For example,
-   * two spans with the same name may be distinguished using `CLIENT` (caller)
-   * and `SERVER` (callee) to identify an RPC call.
+   * Optional. Distinguishes between spans generated in a particular context.
+   * For example, two spans with the same name may be distinguished using
+   * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
    * @return The enum numeric value on the wire for spanKind.
    */
   int getSpanKindValue();
   /**
-   *
-   *
    * 
-   * Optional. Distinguishes between spans generated in a particular context. For example,
-   * two spans with the same name may be distinguished using `CLIENT` (caller)
-   * and `SERVER` (callee) to identify an RPC call.
+   * Optional. Distinguishes between spans generated in a particular context.
+   * For example, two spans with the same name may be distinguished using
+   * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
    * @return The spanKind.
    */
   com.google.devtools.cloudtrace.v2.Span.SpanKind getSpanKind();
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
similarity index 71%
rename from java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
rename to owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
index 4b35fa3e577d..8e62a977b304 100644
--- a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
@@ -1,104 +1,77 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
- *
- *
  * 
  * A call stack appearing in a trace.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace}
  */
-public final class StackTrace extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class StackTrace extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.StackTrace)
     StackTraceOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use StackTrace.newBuilder() to construct.
   private StackTrace(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
-  private StackTrace() {}
+  private StackTrace() {
+  }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new StackTrace();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto
-        .internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto
-        .internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.StackTrace.class,
-            com.google.devtools.cloudtrace.v2.StackTrace.Builder.class);
+            com.google.devtools.cloudtrace.v2.StackTrace.class, com.google.devtools.cloudtrace.v2.StackTrace.Builder.class);
   }
 
-  public interface StackFrameOrBuilder
-      extends
+  public interface StackFrameOrBuilder extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
       com.google.protobuf.MessageOrBuilder {
 
     /**
-     *
-     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
-     *
      * @return Whether the functionName field is set.
      */
     boolean hasFunctionName();
     /**
-     *
-     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
-     *
      * @return The functionName.
      */
     com.google.devtools.cloudtrace.v2.TruncatableString getFunctionName();
     /**
-     *
-     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
@@ -109,40 +82,35 @@ public interface StackFrameOrBuilder
     com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionNameOrBuilder();
 
     /**
-     *
-     *
      * 
-     * An un-mangled function name, if `function_name` is
-     * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
-     * be fully-qualified (up to 1024 bytes).
+     * An un-mangled function name, if `function_name` is mangled.
+     * To get information about name mangling, run
+     * [this search](https://www.google.com/search?q=cxx+name+mangling).
+     * The name can be fully-qualified (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
-     *
      * @return Whether the originalFunctionName field is set.
      */
     boolean hasOriginalFunctionName();
     /**
-     *
-     *
      * 
-     * An un-mangled function name, if `function_name` is
-     * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
-     * be fully-qualified (up to 1024 bytes).
+     * An un-mangled function name, if `function_name` is mangled.
+     * To get information about name mangling, run
+     * [this search](https://www.google.com/search?q=cxx+name+mangling).
+     * The name can be fully-qualified (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
-     *
      * @return The originalFunctionName.
      */
     com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionName();
     /**
-     *
-     *
      * 
-     * An un-mangled function name, if `function_name` is
-     * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
-     * be fully-qualified (up to 1024 bytes).
+     * An un-mangled function name, if `function_name` is mangled.
+     * To get information about name mangling, run
+     * [this search](https://www.google.com/search?q=cxx+name+mangling).
+     * The name can be fully-qualified (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
@@ -150,34 +118,26 @@ public interface StackFrameOrBuilder
     com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getOriginalFunctionNameOrBuilder();
 
     /**
-     *
-     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
-     *
      * @return Whether the fileName field is set.
      */
     boolean hasFileName();
     /**
-     *
-     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
-     *
      * @return The fileName.
      */
     com.google.devtools.cloudtrace.v2.TruncatableString getFileName();
     /**
-     *
-     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
@@ -188,59 +148,45 @@ public interface StackFrameOrBuilder
     com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFileNameOrBuilder();
 
     /**
-     *
-     *
      * 
      * The line number in `file_name` where the function call appears.
      * 

      *
      * int64 line_number = 4;
-     *
      * @return The lineNumber.
      */
     long getLineNumber();
 
     /**
-     *
-     *
      * 
      * The column number where the function call appears, if available.
      * This is important in JavaScript because of its anonymous functions.
      * 

      *
      * int64 column_number = 5;
-     *
      * @return The columnNumber.
      */
     long getColumnNumber();
 
     /**
-     *
-     *
      * 
      * The binary module from where the code was loaded.
      * 

      *
      * .google.devtools.cloudtrace.v2.Module load_module = 6;
-     *
      * @return Whether the loadModule field is set.
      */
     boolean hasLoadModule();
     /**
-     *
-     *
      * 
      * The binary module from where the code was loaded.
      * 

      *
      * .google.devtools.cloudtrace.v2.Module load_module = 6;
-     *
      * @return The loadModule.
      */
     com.google.devtools.cloudtrace.v2.Module getLoadModule();
     /**
-     *
-     *
      * 
      * The binary module from where the code was loaded.
      * 

@@ -250,32 +196,24 @@ public interface StackFrameOrBuilder
     com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder();
 
     /**
-     *
-     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
-     *
      * @return Whether the sourceVersion field is set.
      */
     boolean hasSourceVersion();
     /**
-     *
-     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
-     *
      * @return The sourceVersion.
      */
     com.google.devtools.cloudtrace.v2.TruncatableString getSourceVersion();
     /**
-     *
-     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

@@ -285,64 +223,58 @@ public interface StackFrameOrBuilder
     com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getSourceVersionOrBuilder();
   }
   /**
-   *
-   *
    * 
    * Represents a single stack frame in a stack trace.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace.StackFrame}
    */
-  public static final class StackFrame extends com.google.protobuf.GeneratedMessageV3
-      implements
+  public static final class StackFrame extends
+      com.google.protobuf.GeneratedMessageV3 implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
       StackFrameOrBuilder {
-    private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
     // Use StackFrame.newBuilder() to construct.
     private StackFrame(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-
-    private StackFrame() {}
+    private StackFrame() {
+    }
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
       return new StackFrame();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
       return this.unknownFields;
     }
-
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.class,
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder.class);
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.class, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder.class);
     }
 
     public static final int FUNCTION_NAME_FIELD_NUMBER = 1;
     private com.google.devtools.cloudtrace.v2.TruncatableString functionName_;
     /**
-     *
-     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
-     *
      * @return Whether the functionName field is set.
      */
     @java.lang.Override
@@ -350,26 +282,19 @@ public boolean hasFunctionName() {
       return functionName_ != null;
     }
     /**
-     *
-     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
-     *
      * @return The functionName.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString getFunctionName() {
-      return functionName_ == null
-          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-          : functionName_;
+      return functionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : functionName_;
     }
     /**
-     *
-     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
@@ -379,24 +304,20 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getFunctionName() {
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionNameOrBuilder() {
-      return functionName_ == null
-          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-          : functionName_;
+      return functionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : functionName_;
     }
 
     public static final int ORIGINAL_FUNCTION_NAME_FIELD_NUMBER = 2;
     private com.google.devtools.cloudtrace.v2.TruncatableString originalFunctionName_;
     /**
-     *
-     *
      * 
-     * An un-mangled function name, if `function_name` is
-     * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
-     * be fully-qualified (up to 1024 bytes).
+     * An un-mangled function name, if `function_name` is mangled.
+     * To get information about name mangling, run
+     * [this search](https://www.google.com/search?q=cxx+name+mangling).
+     * The name can be fully-qualified (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
-     *
      * @return Whether the originalFunctionName field is set.
      */
     @java.lang.Override
@@ -404,55 +325,44 @@ public boolean hasOriginalFunctionName() {
       return originalFunctionName_ != null;
     }
     /**
-     *
-     *
      * 
-     * An un-mangled function name, if `function_name` is
-     * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
-     * be fully-qualified (up to 1024 bytes).
+     * An un-mangled function name, if `function_name` is mangled.
+     * To get information about name mangling, run
+     * [this search](https://www.google.com/search?q=cxx+name+mangling).
+     * The name can be fully-qualified (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
-     *
      * @return The originalFunctionName.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionName() {
-      return originalFunctionName_ == null
-          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-          : originalFunctionName_;
+      return originalFunctionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : originalFunctionName_;
     }
     /**
-     *
-     *
      * 
-     * An un-mangled function name, if `function_name` is
-     * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
-     * be fully-qualified (up to 1024 bytes).
+     * An un-mangled function name, if `function_name` is mangled.
+     * To get information about name mangling, run
+     * [this search](https://www.google.com/search?q=cxx+name+mangling).
+     * The name can be fully-qualified (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
-        getOriginalFunctionNameOrBuilder() {
-      return originalFunctionName_ == null
-          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-          : originalFunctionName_;
+    public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getOriginalFunctionNameOrBuilder() {
+      return originalFunctionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : originalFunctionName_;
     }
 
     public static final int FILE_NAME_FIELD_NUMBER = 3;
     private com.google.devtools.cloudtrace.v2.TruncatableString fileName_;
     /**
-     *
-     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
-     *
      * @return Whether the fileName field is set.
      */
     @java.lang.Override
@@ -460,26 +370,19 @@ public boolean hasFileName() {
       return fileName_ != null;
     }
     /**
-     *
-     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
-     *
      * @return The fileName.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString getFileName() {
-      return fileName_ == null
-          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-          : fileName_;
+      return fileName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : fileName_;
     }
     /**
-     *
-     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
@@ -489,22 +392,17 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getFileName() {
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFileNameOrBuilder() {
-      return fileName_ == null
-          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-          : fileName_;
+      return fileName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : fileName_;
     }
 
     public static final int LINE_NUMBER_FIELD_NUMBER = 4;
     private long lineNumber_ = 0L;
     /**
-     *
-     *
      * 
      * The line number in `file_name` where the function call appears.
      * 

      *
      * int64 line_number = 4;
-     *
      * @return The lineNumber.
      */
     @java.lang.Override
@@ -515,15 +413,12 @@ public long getLineNumber() {
     public static final int COLUMN_NUMBER_FIELD_NUMBER = 5;
     private long columnNumber_ = 0L;
     /**
-     *
-     *
      * 
      * The column number where the function call appears, if available.
      * This is important in JavaScript because of its anonymous functions.
      * 

      *
      * int64 column_number = 5;
-     *
      * @return The columnNumber.
      */
     @java.lang.Override
@@ -534,14 +429,11 @@ public long getColumnNumber() {
     public static final int LOAD_MODULE_FIELD_NUMBER = 6;
     private com.google.devtools.cloudtrace.v2.Module loadModule_;
     /**
-     *
-     *
      * 
      * The binary module from where the code was loaded.
      * 

      *
      * .google.devtools.cloudtrace.v2.Module load_module = 6;
-     *
      * @return Whether the loadModule field is set.
      */
     @java.lang.Override
@@ -549,25 +441,18 @@ public boolean hasLoadModule() {
       return loadModule_ != null;
     }
     /**
-     *
-     *
      * 
      * The binary module from where the code was loaded.
      * 

      *
      * .google.devtools.cloudtrace.v2.Module load_module = 6;
-     *
      * @return The loadModule.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Module getLoadModule() {
-      return loadModule_ == null
-          ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()
-          : loadModule_;
+      return loadModule_ == null ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance() : loadModule_;
     }
     /**
-     *
-     *
      * 
      * The binary module from where the code was loaded.
      * 

@@ -576,22 +461,17 @@ public com.google.devtools.cloudtrace.v2.Module getLoadModule() {
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder() {
-      return loadModule_ == null
-          ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()
-          : loadModule_;
+      return loadModule_ == null ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance() : loadModule_;
     }
 
     public static final int SOURCE_VERSION_FIELD_NUMBER = 7;
     private com.google.devtools.cloudtrace.v2.TruncatableString sourceVersion_;
     /**
-     *
-     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
-     *
      * @return Whether the sourceVersion field is set.
      */
     @java.lang.Override
@@ -599,25 +479,18 @@ public boolean hasSourceVersion() {
       return sourceVersion_ != null;
     }
     /**
-     *
-     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
-     *
      * @return The sourceVersion.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString getSourceVersion() {
-      return sourceVersion_ == null
-          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-          : sourceVersion_;
+      return sourceVersion_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : sourceVersion_;
     }
     /**
-     *
-     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

@@ -625,15 +498,11 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getSourceVersion() {
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
-        getSourceVersionOrBuilder() {
-      return sourceVersion_ == null
-          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-          : sourceVersion_;
+    public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getSourceVersionOrBuilder() {
+      return sourceVersion_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : sourceVersion_;
     }
 
     private byte memoizedIsInitialized = -1;
-
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -645,7 +514,8 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
       if (functionName_ != null) {
         output.writeMessage(1, getFunctionName());
       }
@@ -677,26 +547,32 @@ public int getSerializedSize() {
 
       size = 0;
       if (functionName_ != null) {
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getFunctionName());
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, getFunctionName());
       }
       if (originalFunctionName_ != null) {
-        size +=
-            com.google.protobuf.CodedOutputStream.computeMessageSize(2, getOriginalFunctionName());
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, getOriginalFunctionName());
       }
       if (fileName_ != null) {
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(3, getFileName());
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(3, getFileName());
       }
       if (lineNumber_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream.computeInt64Size(4, lineNumber_);
+        size += com.google.protobuf.CodedOutputStream
+          .computeInt64Size(4, lineNumber_);
       }
       if (columnNumber_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream.computeInt64Size(5, columnNumber_);
+        size += com.google.protobuf.CodedOutputStream
+          .computeInt64Size(5, columnNumber_);
       }
       if (loadModule_ != null) {
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(6, getLoadModule());
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(6, getLoadModule());
       }
       if (sourceVersion_ != null) {
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(7, getSourceVersion());
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(7, getSourceVersion());
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -706,35 +582,41 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-        return true;
+       return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.StackTrace.StackFrame)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.StackTrace.StackFrame other =
-          (com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) obj;
+      com.google.devtools.cloudtrace.v2.StackTrace.StackFrame other = (com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) obj;
 
       if (hasFunctionName() != other.hasFunctionName()) return false;
       if (hasFunctionName()) {
-        if (!getFunctionName().equals(other.getFunctionName())) return false;
+        if (!getFunctionName()
+            .equals(other.getFunctionName())) return false;
       }
       if (hasOriginalFunctionName() != other.hasOriginalFunctionName()) return false;
       if (hasOriginalFunctionName()) {
-        if (!getOriginalFunctionName().equals(other.getOriginalFunctionName())) return false;
+        if (!getOriginalFunctionName()
+            .equals(other.getOriginalFunctionName())) return false;
       }
       if (hasFileName() != other.hasFileName()) return false;
       if (hasFileName()) {
-        if (!getFileName().equals(other.getFileName())) return false;
+        if (!getFileName()
+            .equals(other.getFileName())) return false;
       }
-      if (getLineNumber() != other.getLineNumber()) return false;
-      if (getColumnNumber() != other.getColumnNumber()) return false;
+      if (getLineNumber()
+          != other.getLineNumber()) return false;
+      if (getColumnNumber()
+          != other.getColumnNumber()) return false;
       if (hasLoadModule() != other.hasLoadModule()) return false;
       if (hasLoadModule()) {
-        if (!getLoadModule().equals(other.getLoadModule())) return false;
+        if (!getLoadModule()
+            .equals(other.getLoadModule())) return false;
       }
       if (hasSourceVersion() != other.hasSourceVersion()) return false;
       if (hasSourceVersion()) {
-        if (!getSourceVersion().equals(other.getSourceVersion())) return false;
+        if (!getSourceVersion()
+            .equals(other.getSourceVersion())) return false;
       }
       if (!getUnknownFields().equals(other.getUnknownFields())) return false;
       return true;
@@ -760,9 +642,11 @@ public int hashCode() {
         hash = (53 * hash) + getFileName().hashCode();
       }
       hash = (37 * hash) + LINE_NUMBER_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getLineNumber());
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getLineNumber());
       hash = (37 * hash) + COLUMN_NUMBER_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getColumnNumber());
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getColumnNumber());
       if (hasLoadModule()) {
         hash = (37 * hash) + LOAD_MODULE_FIELD_NUMBER;
         hash = (53 * hash) + getLoadModule().hashCode();
@@ -777,94 +661,87 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseDelimitedFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseDelimitedFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() {
-      return newBuilder();
-    }
-
+    public Builder newBuilderForType() { return newBuilder(); }
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-
-    public static Builder newBuilder(
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrame prototype) {
+    public static Builder newBuilder(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
-
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -874,41 +751,39 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
-     *
-     *
      * 
      * Represents a single stack frame in a stack trace.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace.StackFrame}
      */
-    public static final class Builder
-        extends com.google.protobuf.GeneratedMessageV3.Builder
-        implements
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
         com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.class,
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder.class);
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.class, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.newBuilder()
-      private Builder() {}
+      private Builder() {
 
-      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
       }
 
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -944,9 +819,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
       }
 
       @java.lang.Override
@@ -965,11 +840,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame buildPartial() {
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrame result =
-            new com.google.devtools.cloudtrace.v2.StackTrace.StackFrame(this);
-        if (bitField0_ != 0) {
-          buildPartial0(result);
-        }
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrame result = new com.google.devtools.cloudtrace.v2.StackTrace.StackFrame(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
         onBuilt();
         return result;
       }
@@ -977,17 +849,19 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame buildPartial() {
       private void buildPartial0(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame result) {
         int from_bitField0_ = bitField0_;
         if (((from_bitField0_ & 0x00000001) != 0)) {
-          result.functionName_ =
-              functionNameBuilder_ == null ? functionName_ : functionNameBuilder_.build();
+          result.functionName_ = functionNameBuilder_ == null
+              ? functionName_
+              : functionNameBuilder_.build();
         }
         if (((from_bitField0_ & 0x00000002) != 0)) {
-          result.originalFunctionName_ =
-              originalFunctionNameBuilder_ == null
-                  ? originalFunctionName_
-                  : originalFunctionNameBuilder_.build();
+          result.originalFunctionName_ = originalFunctionNameBuilder_ == null
+              ? originalFunctionName_
+              : originalFunctionNameBuilder_.build();
         }
         if (((from_bitField0_ & 0x00000004) != 0)) {
-          result.fileName_ = fileNameBuilder_ == null ? fileName_ : fileNameBuilder_.build();
+          result.fileName_ = fileNameBuilder_ == null
+              ? fileName_
+              : fileNameBuilder_.build();
         }
         if (((from_bitField0_ & 0x00000008) != 0)) {
           result.lineNumber_ = lineNumber_;
@@ -996,12 +870,14 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.StackTrace.StackFra
           result.columnNumber_ = columnNumber_;
         }
         if (((from_bitField0_ & 0x00000020) != 0)) {
-          result.loadModule_ =
-              loadModuleBuilder_ == null ? loadModule_ : loadModuleBuilder_.build();
+          result.loadModule_ = loadModuleBuilder_ == null
+              ? loadModule_
+              : loadModuleBuilder_.build();
         }
         if (((from_bitField0_ & 0x00000040) != 0)) {
-          result.sourceVersion_ =
-              sourceVersionBuilder_ == null ? sourceVersion_ : sourceVersionBuilder_.build();
+          result.sourceVersion_ = sourceVersionBuilder_ == null
+              ? sourceVersion_
+              : sourceVersionBuilder_.build();
         }
       }
 
@@ -1009,41 +885,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.StackTrace.StackFra
       public Builder clone() {
         return super.clone();
       }
-
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.setField(field, value);
       }
-
       @java.lang.Override
-      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
-
       @java.lang.Override
-      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
-
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index,
-          java.lang.Object value) {
+          int index, java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
-
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
-
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace.StackFrame)other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -1051,8 +924,7 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame other) {
-        if (other == com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance())
-          return this;
+        if (other == com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance()) return this;
         if (other.hasFunctionName()) {
           mergeFunctionName(other.getFunctionName());
         }
@@ -1100,56 +972,57 @@ public Builder mergeFrom(
               case 0:
                 done = true;
                 break;
-              case 10:
-                {
-                  input.readMessage(getFunctionNameFieldBuilder().getBuilder(), extensionRegistry);
-                  bitField0_ |= 0x00000001;
-                  break;
-                } // case 10
-              case 18:
-                {
-                  input.readMessage(
-                      getOriginalFunctionNameFieldBuilder().getBuilder(), extensionRegistry);
-                  bitField0_ |= 0x00000002;
-                  break;
-                } // case 18
-              case 26:
-                {
-                  input.readMessage(getFileNameFieldBuilder().getBuilder(), extensionRegistry);
-                  bitField0_ |= 0x00000004;
-                  break;
-                } // case 26
-              case 32:
-                {
-                  lineNumber_ = input.readInt64();
-                  bitField0_ |= 0x00000008;
-                  break;
-                } // case 32
-              case 40:
-                {
-                  columnNumber_ = input.readInt64();
-                  bitField0_ |= 0x00000010;
-                  break;
-                } // case 40
-              case 50:
-                {
-                  input.readMessage(getLoadModuleFieldBuilder().getBuilder(), extensionRegistry);
-                  bitField0_ |= 0x00000020;
-                  break;
-                } // case 50
-              case 58:
-                {
-                  input.readMessage(getSourceVersionFieldBuilder().getBuilder(), extensionRegistry);
-                  bitField0_ |= 0x00000040;
-                  break;
-                } // case 58
-              default:
-                {
-                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                    done = true; // was an endgroup tag
-                  }
-                  break;
-                } // default:
+              case 10: {
+                input.readMessage(
+                    getFunctionNameFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              case 18: {
+                input.readMessage(
+                    getOriginalFunctionNameFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              case 26: {
+                input.readMessage(
+                    getFileNameFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 26
+              case 32: {
+                lineNumber_ = input.readInt64();
+                bitField0_ |= 0x00000008;
+                break;
+              } // case 32
+              case 40: {
+                columnNumber_ = input.readInt64();
+                bitField0_ |= 0x00000010;
+                break;
+              } // case 40
+              case 50: {
+                input.readMessage(
+                    getLoadModuleFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000020;
+                break;
+              } // case 50
+              case 58: {
+                input.readMessage(
+                    getSourceVersionFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000040;
+                break;
+              } // case 58
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
             } // switch (tag)
           } // while (!done)
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -1159,54 +1032,40 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
-
       private int bitField0_;
 
       private com.google.devtools.cloudtrace.v2.TruncatableString functionName_;
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString,
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
-          functionNameBuilder_;
+          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> functionNameBuilder_;
       /**
-       *
-       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
-       *
        * @return Whether the functionName field is set.
        */
       public boolean hasFunctionName() {
         return ((bitField0_ & 0x00000001) != 0);
       }
       /**
-       *
-       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
-       *
        * @return The functionName.
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString getFunctionName() {
         if (functionNameBuilder_ == null) {
-          return functionName_ == null
-              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-              : functionName_;
+          return functionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : functionName_;
         } else {
           return functionNameBuilder_.getMessage();
         }
       }
       /**
-       *
-       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1228,8 +1087,6 @@ public Builder setFunctionName(com.google.devtools.cloudtrace.v2.TruncatableStri
         return this;
       }
       /**
-       *
-       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1249,8 +1106,6 @@ public Builder setFunctionName(
         return this;
       }
       /**
-       *
-       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1260,10 +1115,9 @@ public Builder setFunctionName(
        */
       public Builder mergeFunctionName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
         if (functionNameBuilder_ == null) {
-          if (((bitField0_ & 0x00000001) != 0)
-              && functionName_ != null
-              && functionName_
-                  != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+          if (((bitField0_ & 0x00000001) != 0) &&
+            functionName_ != null &&
+            functionName_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
             getFunctionNameBuilder().mergeFrom(value);
           } else {
             functionName_ = value;
@@ -1276,8 +1130,6 @@ public Builder mergeFunctionName(com.google.devtools.cloudtrace.v2.TruncatableSt
         return this;
       }
       /**
-       *
-       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1296,8 +1148,6 @@ public Builder clearFunctionName() {
         return this;
       }
       /**
-       *
-       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1311,8 +1161,6 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getFunctionNa
         return getFunctionNameFieldBuilder().getBuilder();
       }
       /**
-       *
-       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1320,19 +1168,15 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getFunctionNa
        *
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
        */
-      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
-          getFunctionNameOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionNameOrBuilder() {
         if (functionNameBuilder_ != null) {
           return functionNameBuilder_.getMessageOrBuilder();
         } else {
-          return functionName_ == null
-              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-              : functionName_;
+          return functionName_ == null ?
+              com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : functionName_;
         }
       }
       /**
-       *
-       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1341,17 +1185,14 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getFunctionNa
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString,
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
           getFunctionNameFieldBuilder() {
         if (functionNameBuilder_ == null) {
-          functionNameBuilder_ =
-              new com.google.protobuf.SingleFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.TruncatableString,
-                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                  com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                  getFunctionName(), getParentForChildren(), isClean());
+          functionNameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                  getFunctionName(),
+                  getParentForChildren(),
+                  isClean());
           functionName_ = null;
         }
         return functionNameBuilder_;
@@ -1359,61 +1200,50 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getFunctionNa
 
       private com.google.devtools.cloudtrace.v2.TruncatableString originalFunctionName_;
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString,
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
-          originalFunctionNameBuilder_;
+          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> originalFunctionNameBuilder_;
       /**
-       *
-       *
        * 
-       * An un-mangled function name, if `function_name` is
-       * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
-       * be fully-qualified (up to 1024 bytes).
+       * An un-mangled function name, if `function_name` is mangled.
+       * To get information about name mangling, run
+       * [this search](https://www.google.com/search?q=cxx+name+mangling).
+       * The name can be fully-qualified (up to 1024 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
-       *
        * @return Whether the originalFunctionName field is set.
        */
       public boolean hasOriginalFunctionName() {
         return ((bitField0_ & 0x00000002) != 0);
       }
       /**
-       *
-       *
        * 
-       * An un-mangled function name, if `function_name` is
-       * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
-       * be fully-qualified (up to 1024 bytes).
+       * An un-mangled function name, if `function_name` is mangled.
+       * To get information about name mangling, run
+       * [this search](https://www.google.com/search?q=cxx+name+mangling).
+       * The name can be fully-qualified (up to 1024 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
-       *
        * @return The originalFunctionName.
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionName() {
         if (originalFunctionNameBuilder_ == null) {
-          return originalFunctionName_ == null
-              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-              : originalFunctionName_;
+          return originalFunctionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : originalFunctionName_;
         } else {
           return originalFunctionNameBuilder_.getMessage();
         }
       }
       /**
-       *
-       *
        * 
-       * An un-mangled function name, if `function_name` is
-       * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
-       * be fully-qualified (up to 1024 bytes).
+       * An un-mangled function name, if `function_name` is mangled.
+       * To get information about name mangling, run
+       * [this search](https://www.google.com/search?q=cxx+name+mangling).
+       * The name can be fully-qualified (up to 1024 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
-      public Builder setOriginalFunctionName(
-          com.google.devtools.cloudtrace.v2.TruncatableString value) {
+      public Builder setOriginalFunctionName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
         if (originalFunctionNameBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -1427,12 +1257,11 @@ public Builder setOriginalFunctionName(
         return this;
       }
       /**
-       *
-       *
        * 
-       * An un-mangled function name, if `function_name` is
-       * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
-       * be fully-qualified (up to 1024 bytes).
+       * An un-mangled function name, if `function_name` is mangled.
+       * To get information about name mangling, run
+       * [this search](https://www.google.com/search?q=cxx+name+mangling).
+       * The name can be fully-qualified (up to 1024 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
@@ -1449,23 +1278,20 @@ public Builder setOriginalFunctionName(
         return this;
       }
       /**
-       *
-       *
        * 
-       * An un-mangled function name, if `function_name` is
-       * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
-       * be fully-qualified (up to 1024 bytes).
+       * An un-mangled function name, if `function_name` is mangled.
+       * To get information about name mangling, run
+       * [this search](https://www.google.com/search?q=cxx+name+mangling).
+       * The name can be fully-qualified (up to 1024 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
-      public Builder mergeOriginalFunctionName(
-          com.google.devtools.cloudtrace.v2.TruncatableString value) {
+      public Builder mergeOriginalFunctionName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
         if (originalFunctionNameBuilder_ == null) {
-          if (((bitField0_ & 0x00000002) != 0)
-              && originalFunctionName_ != null
-              && originalFunctionName_
-                  != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+          if (((bitField0_ & 0x00000002) != 0) &&
+            originalFunctionName_ != null &&
+            originalFunctionName_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
             getOriginalFunctionNameBuilder().mergeFrom(value);
           } else {
             originalFunctionName_ = value;
@@ -1478,12 +1304,11 @@ public Builder mergeOriginalFunctionName(
         return this;
       }
       /**
-       *
-       *
        * 
-       * An un-mangled function name, if `function_name` is
-       * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
-       * be fully-qualified (up to 1024 bytes).
+       * An un-mangled function name, if `function_name` is mangled.
+       * To get information about name mangling, run
+       * [this search](https://www.google.com/search?q=cxx+name+mangling).
+       * The name can be fully-qualified (up to 1024 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
@@ -1499,66 +1324,57 @@ public Builder clearOriginalFunctionName() {
         return this;
       }
       /**
-       *
-       *
        * 
-       * An un-mangled function name, if `function_name` is
-       * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
-       * be fully-qualified (up to 1024 bytes).
+       * An un-mangled function name, if `function_name` is mangled.
+       * To get information about name mangling, run
+       * [this search](https://www.google.com/search?q=cxx+name+mangling).
+       * The name can be fully-qualified (up to 1024 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
-      public com.google.devtools.cloudtrace.v2.TruncatableString.Builder
-          getOriginalFunctionNameBuilder() {
+      public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getOriginalFunctionNameBuilder() {
         bitField0_ |= 0x00000002;
         onChanged();
         return getOriginalFunctionNameFieldBuilder().getBuilder();
       }
       /**
-       *
-       *
        * 
-       * An un-mangled function name, if `function_name` is
-       * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
-       * be fully-qualified (up to 1024 bytes).
+       * An un-mangled function name, if `function_name` is mangled.
+       * To get information about name mangling, run
+       * [this search](https://www.google.com/search?q=cxx+name+mangling).
+       * The name can be fully-qualified (up to 1024 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
-      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
-          getOriginalFunctionNameOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getOriginalFunctionNameOrBuilder() {
         if (originalFunctionNameBuilder_ != null) {
           return originalFunctionNameBuilder_.getMessageOrBuilder();
         } else {
-          return originalFunctionName_ == null
-              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-              : originalFunctionName_;
+          return originalFunctionName_ == null ?
+              com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : originalFunctionName_;
         }
       }
       /**
-       *
-       *
        * 
-       * An un-mangled function name, if `function_name` is
-       * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
-       * be fully-qualified (up to 1024 bytes).
+       * An un-mangled function name, if `function_name` is mangled.
+       * To get information about name mangling, run
+       * [this search](https://www.google.com/search?q=cxx+name+mangling).
+       * The name can be fully-qualified (up to 1024 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString,
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
           getOriginalFunctionNameFieldBuilder() {
         if (originalFunctionNameBuilder_ == null) {
-          originalFunctionNameBuilder_ =
-              new com.google.protobuf.SingleFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.TruncatableString,
-                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                  com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                  getOriginalFunctionName(), getParentForChildren(), isClean());
+          originalFunctionNameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                  getOriginalFunctionName(),
+                  getParentForChildren(),
+                  isClean());
           originalFunctionName_ = null;
         }
         return originalFunctionNameBuilder_;
@@ -1566,49 +1382,36 @@ public Builder clearOriginalFunctionName() {
 
       private com.google.devtools.cloudtrace.v2.TruncatableString fileName_;
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString,
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
-          fileNameBuilder_;
+          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> fileNameBuilder_;
       /**
-       *
-       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
-       *
        * @return Whether the fileName field is set.
        */
       public boolean hasFileName() {
         return ((bitField0_ & 0x00000004) != 0);
       }
       /**
-       *
-       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
-       *
        * @return The fileName.
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString getFileName() {
         if (fileNameBuilder_ == null) {
-          return fileName_ == null
-              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-              : fileName_;
+          return fileName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : fileName_;
         } else {
           return fileNameBuilder_.getMessage();
         }
       }
       /**
-       *
-       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1630,8 +1433,6 @@ public Builder setFileName(com.google.devtools.cloudtrace.v2.TruncatableString v
         return this;
       }
       /**
-       *
-       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1651,8 +1452,6 @@ public Builder setFileName(
         return this;
       }
       /**
-       *
-       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1662,10 +1461,9 @@ public Builder setFileName(
        */
       public Builder mergeFileName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
         if (fileNameBuilder_ == null) {
-          if (((bitField0_ & 0x00000004) != 0)
-              && fileName_ != null
-              && fileName_
-                  != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+          if (((bitField0_ & 0x00000004) != 0) &&
+            fileName_ != null &&
+            fileName_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
             getFileNameBuilder().mergeFrom(value);
           } else {
             fileName_ = value;
@@ -1678,8 +1476,6 @@ public Builder mergeFileName(com.google.devtools.cloudtrace.v2.TruncatableString
         return this;
       }
       /**
-       *
-       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1698,8 +1494,6 @@ public Builder clearFileName() {
         return this;
       }
       /**
-       *
-       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1713,8 +1507,6 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getFileNameBu
         return getFileNameFieldBuilder().getBuilder();
       }
       /**
-       *
-       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1726,14 +1518,11 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFileNameO
         if (fileNameBuilder_ != null) {
           return fileNameBuilder_.getMessageOrBuilder();
         } else {
-          return fileName_ == null
-              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-              : fileName_;
+          return fileName_ == null ?
+              com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : fileName_;
         }
       }
       /**
-       *
-       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1742,32 +1531,26 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFileNameO
        * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString,
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
           getFileNameFieldBuilder() {
         if (fileNameBuilder_ == null) {
-          fileNameBuilder_ =
-              new com.google.protobuf.SingleFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.TruncatableString,
-                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                  com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                  getFileName(), getParentForChildren(), isClean());
+          fileNameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                  getFileName(),
+                  getParentForChildren(),
+                  isClean());
           fileName_ = null;
         }
         return fileNameBuilder_;
       }
 
-      private long lineNumber_;
+      private long lineNumber_ ;
       /**
-       *
-       *
        * 
        * The line number in `file_name` where the function call appears.
        * 

        *
        * int64 line_number = 4;
-       *
        * @return The lineNumber.
        */
       @java.lang.Override
@@ -1775,33 +1558,27 @@ public long getLineNumber() {
         return lineNumber_;
       }
       /**
-       *
-       *
        * 
        * The line number in `file_name` where the function call appears.
        * 

        *
        * int64 line_number = 4;
-       *
        * @param value The lineNumber to set.
        * @return This builder for chaining.
        */
       public Builder setLineNumber(long value) {
-
+        
         lineNumber_ = value;
         bitField0_ |= 0x00000008;
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
        * The line number in `file_name` where the function call appears.
        * 

        *
        * int64 line_number = 4;
-       *
        * @return This builder for chaining.
        */
       public Builder clearLineNumber() {
@@ -1811,17 +1588,14 @@ public Builder clearLineNumber() {
         return this;
       }
 
-      private long columnNumber_;
+      private long columnNumber_ ;
       /**
-       *
-       *
        * 
        * The column number where the function call appears, if available.
        * This is important in JavaScript because of its anonymous functions.
        * 

        *
        * int64 column_number = 5;
-       *
        * @return The columnNumber.
        */
       @java.lang.Override
@@ -1829,35 +1603,29 @@ public long getColumnNumber() {
         return columnNumber_;
       }
       /**
-       *
-       *
        * 
        * The column number where the function call appears, if available.
        * This is important in JavaScript because of its anonymous functions.
        * 

        *
        * int64 column_number = 5;
-       *
        * @param value The columnNumber to set.
        * @return This builder for chaining.
        */
       public Builder setColumnNumber(long value) {
-
+        
         columnNumber_ = value;
         bitField0_ |= 0x00000010;
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
        * The column number where the function call appears, if available.
        * This is important in JavaScript because of its anonymous functions.
        * 

        *
        * int64 column_number = 5;
-       *
        * @return This builder for chaining.
        */
       public Builder clearColumnNumber() {
@@ -1869,47 +1637,34 @@ public Builder clearColumnNumber() {
 
       private com.google.devtools.cloudtrace.v2.Module loadModule_;
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Module,
-              com.google.devtools.cloudtrace.v2.Module.Builder,
-              com.google.devtools.cloudtrace.v2.ModuleOrBuilder>
-          loadModuleBuilder_;
+          com.google.devtools.cloudtrace.v2.Module, com.google.devtools.cloudtrace.v2.Module.Builder, com.google.devtools.cloudtrace.v2.ModuleOrBuilder> loadModuleBuilder_;
       /**
-       *
-       *
        * 
        * The binary module from where the code was loaded.
        * 

        *
        * .google.devtools.cloudtrace.v2.Module load_module = 6;
-       *
        * @return Whether the loadModule field is set.
        */
       public boolean hasLoadModule() {
         return ((bitField0_ & 0x00000020) != 0);
       }
       /**
-       *
-       *
        * 
        * The binary module from where the code was loaded.
        * 

        *
        * .google.devtools.cloudtrace.v2.Module load_module = 6;
-       *
        * @return The loadModule.
        */
       public com.google.devtools.cloudtrace.v2.Module getLoadModule() {
         if (loadModuleBuilder_ == null) {
-          return loadModule_ == null
-              ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()
-              : loadModule_;
+          return loadModule_ == null ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance() : loadModule_;
         } else {
           return loadModuleBuilder_.getMessage();
         }
       }
       /**
-       *
-       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1930,8 +1685,6 @@ public Builder setLoadModule(com.google.devtools.cloudtrace.v2.Module value) {
         return this;
       }
       /**
-       *
-       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1950,8 +1703,6 @@ public Builder setLoadModule(
         return this;
       }
       /**
-       *
-       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1960,9 +1711,9 @@ public Builder setLoadModule(
        */
       public Builder mergeLoadModule(com.google.devtools.cloudtrace.v2.Module value) {
         if (loadModuleBuilder_ == null) {
-          if (((bitField0_ & 0x00000020) != 0)
-              && loadModule_ != null
-              && loadModule_ != com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()) {
+          if (((bitField0_ & 0x00000020) != 0) &&
+            loadModule_ != null &&
+            loadModule_ != com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()) {
             getLoadModuleBuilder().mergeFrom(value);
           } else {
             loadModule_ = value;
@@ -1975,8 +1726,6 @@ public Builder mergeLoadModule(com.google.devtools.cloudtrace.v2.Module value) {
         return this;
       }
       /**
-       *
-       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1994,8 +1743,6 @@ public Builder clearLoadModule() {
         return this;
       }
       /**
-       *
-       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -2008,8 +1755,6 @@ public com.google.devtools.cloudtrace.v2.Module.Builder getLoadModuleBuilder() {
         return getLoadModuleFieldBuilder().getBuilder();
       }
       /**
-       *
-       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -2020,14 +1765,11 @@ public com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder(
         if (loadModuleBuilder_ != null) {
           return loadModuleBuilder_.getMessageOrBuilder();
         } else {
-          return loadModule_ == null
-              ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()
-              : loadModule_;
+          return loadModule_ == null ?
+              com.google.devtools.cloudtrace.v2.Module.getDefaultInstance() : loadModule_;
         }
       }
       /**
-       *
-       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -2035,17 +1777,14 @@ public com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder(
        * .google.devtools.cloudtrace.v2.Module load_module = 6;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Module,
-              com.google.devtools.cloudtrace.v2.Module.Builder,
-              com.google.devtools.cloudtrace.v2.ModuleOrBuilder>
+          com.google.devtools.cloudtrace.v2.Module, com.google.devtools.cloudtrace.v2.Module.Builder, com.google.devtools.cloudtrace.v2.ModuleOrBuilder> 
           getLoadModuleFieldBuilder() {
         if (loadModuleBuilder_ == null) {
-          loadModuleBuilder_ =
-              new com.google.protobuf.SingleFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.Module,
-                  com.google.devtools.cloudtrace.v2.Module.Builder,
-                  com.google.devtools.cloudtrace.v2.ModuleOrBuilder>(
-                  getLoadModule(), getParentForChildren(), isClean());
+          loadModuleBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.Module, com.google.devtools.cloudtrace.v2.Module.Builder, com.google.devtools.cloudtrace.v2.ModuleOrBuilder>(
+                  getLoadModule(),
+                  getParentForChildren(),
+                  isClean());
           loadModule_ = null;
         }
         return loadModuleBuilder_;
@@ -2053,47 +1792,34 @@ public com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder(
 
       private com.google.devtools.cloudtrace.v2.TruncatableString sourceVersion_;
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString,
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
-          sourceVersionBuilder_;
+          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> sourceVersionBuilder_;
       /**
-       *
-       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
-       *
        * @return Whether the sourceVersion field is set.
        */
       public boolean hasSourceVersion() {
         return ((bitField0_ & 0x00000040) != 0);
       }
       /**
-       *
-       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
-       *
        * @return The sourceVersion.
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString getSourceVersion() {
         if (sourceVersionBuilder_ == null) {
-          return sourceVersion_ == null
-              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-              : sourceVersion_;
+          return sourceVersion_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : sourceVersion_;
         } else {
           return sourceVersionBuilder_.getMessage();
         }
       }
       /**
-       *
-       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -2114,8 +1840,6 @@ public Builder setSourceVersion(com.google.devtools.cloudtrace.v2.TruncatableStr
         return this;
       }
       /**
-       *
-       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -2134,8 +1858,6 @@ public Builder setSourceVersion(
         return this;
       }
       /**
-       *
-       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -2144,10 +1866,9 @@ public Builder setSourceVersion(
        */
       public Builder mergeSourceVersion(com.google.devtools.cloudtrace.v2.TruncatableString value) {
         if (sourceVersionBuilder_ == null) {
-          if (((bitField0_ & 0x00000040) != 0)
-              && sourceVersion_ != null
-              && sourceVersion_
-                  != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+          if (((bitField0_ & 0x00000040) != 0) &&
+            sourceVersion_ != null &&
+            sourceVersion_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
             getSourceVersionBuilder().mergeFrom(value);
           } else {
             sourceVersion_ = value;
@@ -2160,8 +1881,6 @@ public Builder mergeSourceVersion(com.google.devtools.cloudtrace.v2.TruncatableS
         return this;
       }
       /**
-       *
-       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -2179,8 +1898,6 @@ public Builder clearSourceVersion() {
         return this;
       }
       /**
-       *
-       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -2193,27 +1910,21 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getSourceVers
         return getSourceVersionFieldBuilder().getBuilder();
       }
       /**
-       *
-       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
        */
-      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
-          getSourceVersionOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getSourceVersionOrBuilder() {
         if (sourceVersionBuilder_ != null) {
           return sourceVersionBuilder_.getMessageOrBuilder();
         } else {
-          return sourceVersion_ == null
-              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-              : sourceVersion_;
+          return sourceVersion_ == null ?
+              com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : sourceVersion_;
         }
       }
       /**
-       *
-       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -2221,22 +1932,18 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getSourceVers
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString,
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
           getSourceVersionFieldBuilder() {
         if (sourceVersionBuilder_ == null) {
-          sourceVersionBuilder_ =
-              new com.google.protobuf.SingleFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.TruncatableString,
-                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                  com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                  getSourceVersion(), getParentForChildren(), isClean());
+          sourceVersionBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                  getSourceVersion(),
+                  getParentForChildren(),
+                  isClean());
           sourceVersion_ = null;
         }
         return sourceVersionBuilder_;
       }
-
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -2249,12 +1956,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
+
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
     private static final com.google.devtools.cloudtrace.v2.StackTrace.StackFrame DEFAULT_INSTANCE;
-
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.StackTrace.StackFrame();
     }
@@ -2263,28 +1970,27 @@ public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getDefault
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser PARSER =
-        new com.google.protobuf.AbstractParser() {
-          @java.lang.Override
-          public StackFrame parsePartialFrom(
-              com.google.protobuf.CodedInputStream input,
-              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-              throws com.google.protobuf.InvalidProtocolBufferException {
-            Builder builder = newBuilder();
-            try {
-              builder.mergeFrom(input, extensionRegistry);
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-              throw e.setUnfinishedMessage(builder.buildPartial());
-            } catch (com.google.protobuf.UninitializedMessageException e) {
-              throw e.asInvalidProtocolBufferException()
-                  .setUnfinishedMessage(builder.buildPartial());
-            } catch (java.io.IOException e) {
-              throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                  .setUnfinishedMessage(builder.buildPartial());
-            }
-            return builder.buildPartial();
-          }
-        };
+    private static final com.google.protobuf.Parser
+        PARSER = new com.google.protobuf.AbstractParser() {
+      @java.lang.Override
+      public StackFrame parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -2299,26 +2005,23 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
+
   }
 
-  public interface StackFramesOrBuilder
-      extends
+  public interface StackFramesOrBuilder extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
       com.google.protobuf.MessageOrBuilder {
 
     /**
-     *
-     *
      * 
      * Stack frames in this call stack.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
      */
-    java.util.List getFrameList();
+    java.util.List 
+        getFrameList();
     /**
-     *
-     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2327,8 +2030,6 @@ public interface StackFramesOrBuilder
      */
     com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getFrame(int index);
     /**
-     *
-     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2337,30 +2038,25 @@ public interface StackFramesOrBuilder
      */
     int getFrameCount();
     /**
-     *
-     *
      * 
      * Stack frames in this call stack.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
      */
-    java.util.List
+    java.util.List 
         getFrameOrBuilderList();
     /**
-     *
-     *
      * 
      * Stack frames in this call stack.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
      */
-    com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrameOrBuilder(int index);
+    com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrameOrBuilder(
+        int index);
 
-    /**
-     *
-     *
+    /**
      * 
      * The number of stack frames that were dropped because there
      * were too many stack frames.
@@ -2368,67 +2064,59 @@ public interface StackFramesOrBuilder
      * 

      *
      * int32 dropped_frames_count = 2;
-     *
      * @return The droppedFramesCount.
      */
     int getDroppedFramesCount();
   }
   /**
-   *
-   *
    * 
    * A collection of stack frames, which can be truncated.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace.StackFrames}
    */
-  public static final class StackFrames extends com.google.protobuf.GeneratedMessageV3
-      implements
+  public static final class StackFrames extends
+      com.google.protobuf.GeneratedMessageV3 implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
       StackFramesOrBuilder {
-    private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
     // Use StackFrames.newBuilder() to construct.
     private StackFrames(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-
     private StackFrames() {
       frame_ = java.util.Collections.emptyList();
     }
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
       return new StackFrames();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
       return this.unknownFields;
     }
-
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.class,
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder.class);
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.class, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder.class);
     }
 
     public static final int FRAME_FIELD_NUMBER = 1;
-
     @SuppressWarnings("serial")
     private java.util.List frame_;
     /**
-     *
-     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2440,8 +2128,6 @@ public java.util.List g
       return frame_;
     }
     /**
-     *
-     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2449,14 +2135,11 @@ public java.util.List g
      * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
      */
     @java.lang.Override
-    public java.util.List<
-            ? extends com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>
+    public java.util.List 
         getFrameOrBuilderList() {
       return frame_;
     }
     /**
-     *
-     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2468,8 +2151,6 @@ public int getFrameCount() {
       return frame_.size();
     }
     /**
-     *
-     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2481,8 +2162,6 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getFrame(int inde
       return frame_.get(index);
     }
     /**
-     *
-     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2498,8 +2177,6 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrame
     public static final int DROPPED_FRAMES_COUNT_FIELD_NUMBER = 2;
     private int droppedFramesCount_ = 0;
     /**
-     *
-     *
      * 
      * The number of stack frames that were dropped because there
      * were too many stack frames.
@@ -2507,7 +2184,6 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrame
      * 

      *
      * int32 dropped_frames_count = 2;
-     *
      * @return The droppedFramesCount.
      */
     @java.lang.Override
@@ -2516,7 +2192,6 @@ public int getDroppedFramesCount() {
     }
 
     private byte memoizedIsInitialized = -1;
-
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -2528,7 +2203,8 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
       for (int i = 0; i < frame_.size(); i++) {
         output.writeMessage(1, frame_.get(i));
       }
@@ -2545,10 +2221,12 @@ public int getSerializedSize() {
 
       size = 0;
       for (int i = 0; i < frame_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, frame_.get(i));
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, frame_.get(i));
       }
       if (droppedFramesCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, droppedFramesCount_);
+        size += com.google.protobuf.CodedOutputStream
+          .computeInt32Size(2, droppedFramesCount_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -2558,16 +2236,17 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-        return true;
+       return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.StackTrace.StackFrames)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.StackTrace.StackFrames other =
-          (com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) obj;
+      com.google.devtools.cloudtrace.v2.StackTrace.StackFrames other = (com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) obj;
 
-      if (!getFrameList().equals(other.getFrameList())) return false;
-      if (getDroppedFramesCount() != other.getDroppedFramesCount()) return false;
+      if (!getFrameList()
+          .equals(other.getFrameList())) return false;
+      if (getDroppedFramesCount()
+          != other.getDroppedFramesCount()) return false;
       if (!getUnknownFields().equals(other.getUnknownFields())) return false;
       return true;
     }
@@ -2591,94 +2270,87 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseDelimitedFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseDelimitedFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() {
-      return newBuilder();
-    }
-
+    public Builder newBuilderForType() { return newBuilder(); }
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-
-    public static Builder newBuilder(
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames prototype) {
+    public static Builder newBuilder(com.google.devtools.cloudtrace.v2.StackTrace.StackFrames prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
-
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -2688,41 +2360,39 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
-     *
-     *
      * 
      * A collection of stack frames, which can be truncated.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace.StackFrames}
      */
-    public static final class Builder
-        extends com.google.protobuf.GeneratedMessageV3.Builder
-        implements
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
         com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.class,
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder.class);
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.class, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.newBuilder()
-      private Builder() {}
+      private Builder() {
 
-      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
       }
 
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -2739,9 +2409,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
       }
 
       @java.lang.Override
@@ -2760,18 +2430,14 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames buildPartial() {
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames result =
-            new com.google.devtools.cloudtrace.v2.StackTrace.StackFrames(this);
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames result = new com.google.devtools.cloudtrace.v2.StackTrace.StackFrames(this);
         buildPartialRepeatedFields(result);
-        if (bitField0_ != 0) {
-          buildPartial0(result);
-        }
+        if (bitField0_ != 0) { buildPartial0(result); }
         onBuilt();
         return result;
       }
 
-      private void buildPartialRepeatedFields(
-          com.google.devtools.cloudtrace.v2.StackTrace.StackFrames result) {
+      private void buildPartialRepeatedFields(com.google.devtools.cloudtrace.v2.StackTrace.StackFrames result) {
         if (frameBuilder_ == null) {
           if (((bitField0_ & 0x00000001) != 0)) {
             frame_ = java.util.Collections.unmodifiableList(frame_);
@@ -2794,41 +2460,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.StackTrace.StackFra
       public Builder clone() {
         return super.clone();
       }
-
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.setField(field, value);
       }
-
       @java.lang.Override
-      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
-
       @java.lang.Override
-      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
-
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index,
-          java.lang.Object value) {
+          int index, java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
-
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
-
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace.StackFrames)other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -2836,8 +2499,7 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.StackTrace.StackFrames other) {
-        if (other == com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance())
-          return this;
+        if (other == com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()) return this;
         if (frameBuilder_ == null) {
           if (!other.frame_.isEmpty()) {
             if (frame_.isEmpty()) {
@@ -2856,10 +2518,9 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame
               frameBuilder_ = null;
               frame_ = other.frame_;
               bitField0_ = (bitField0_ & ~0x00000001);
-              frameBuilder_ =
-                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                      ? getFrameFieldBuilder()
-                      : null;
+              frameBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                   getFrameFieldBuilder() : null;
             } else {
               frameBuilder_.addAllMessages(other.frame_);
             }
@@ -2894,33 +2555,30 @@ public Builder mergeFrom(
               case 0:
                 done = true;
                 break;
-              case 10:
-                {
-                  com.google.devtools.cloudtrace.v2.StackTrace.StackFrame m =
-                      input.readMessage(
-                          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.parser(),
-                          extensionRegistry);
-                  if (frameBuilder_ == null) {
-                    ensureFrameIsMutable();
-                    frame_.add(m);
-                  } else {
-                    frameBuilder_.addMessage(m);
-                  }
-                  break;
-                } // case 10
-              case 16:
-                {
-                  droppedFramesCount_ = input.readInt32();
-                  bitField0_ |= 0x00000002;
-                  break;
-                } // case 16
-              default:
-                {
-                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                    done = true; // was an endgroup tag
-                  }
-                  break;
-                } // default:
+              case 10: {
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame m =
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.parser(),
+                        extensionRegistry);
+                if (frameBuilder_ == null) {
+                  ensureFrameIsMutable();
+                  frame_.add(m);
+                } else {
+                  frameBuilder_.addMessage(m);
+                }
+                break;
+              } // case 10
+              case 16: {
+                droppedFramesCount_ = input.readInt32();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 16
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
             } // switch (tag)
           } // while (!done)
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -2930,38 +2588,28 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
-
       private int bitField0_;
 
       private java.util.List frame_ =
-          java.util.Collections.emptyList();
-
+        java.util.Collections.emptyList();
       private void ensureFrameIsMutable() {
         if (!((bitField0_ & 0x00000001) != 0)) {
-          frame_ =
-              new java.util.ArrayList(
-                  frame_);
+          frame_ = new java.util.ArrayList(frame_);
           bitField0_ |= 0x00000001;
-        }
+         }
       }
 
       private com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame,
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder,
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>
-          frameBuilder_;
+          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder> frameBuilder_;
 
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
-      public java.util.List
-          getFrameList() {
+      public java.util.List getFrameList() {
         if (frameBuilder_ == null) {
           return java.util.Collections.unmodifiableList(frame_);
         } else {
@@ -2969,8 +2617,6 @@ private void ensureFrameIsMutable() {
         }
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2985,8 +2631,6 @@ public int getFrameCount() {
         }
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3001,8 +2645,6 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getFrame(int inde
         }
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3024,8 +2666,6 @@ public Builder setFrame(
         return this;
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3033,8 +2673,7 @@ public Builder setFrame(
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
       public Builder setFrame(
-          int index,
-          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder builderForValue) {
+          int index, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder builderForValue) {
         if (frameBuilder_ == null) {
           ensureFrameIsMutable();
           frame_.set(index, builderForValue.build());
@@ -3045,8 +2684,6 @@ public Builder setFrame(
         return this;
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3067,8 +2704,6 @@ public Builder addFrame(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame
         return this;
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3090,8 +2725,6 @@ public Builder addFrame(
         return this;
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3110,8 +2743,6 @@ public Builder addFrame(
         return this;
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3119,8 +2750,7 @@ public Builder addFrame(
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
       public Builder addFrame(
-          int index,
-          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder builderForValue) {
+          int index, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder builderForValue) {
         if (frameBuilder_ == null) {
           ensureFrameIsMutable();
           frame_.add(index, builderForValue.build());
@@ -3131,8 +2761,6 @@ public Builder addFrame(
         return this;
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3140,11 +2768,11 @@ public Builder addFrame(
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
       public Builder addAllFrame(
-          java.lang.Iterable
-              values) {
+          java.lang.Iterable values) {
         if (frameBuilder_ == null) {
           ensureFrameIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(values, frame_);
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, frame_);
           onChanged();
         } else {
           frameBuilder_.addAllMessages(values);
@@ -3152,8 +2780,6 @@ public Builder addAllFrame(
         return this;
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3171,8 +2797,6 @@ public Builder clearFrame() {
         return this;
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3190,8 +2814,6 @@ public Builder removeFrame(int index) {
         return this;
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3203,8 +2825,6 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder getFrameB
         return getFrameFieldBuilder().getBuilder(index);
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3214,23 +2834,19 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder getFrameB
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrameOrBuilder(
           int index) {
         if (frameBuilder_ == null) {
-          return frame_.get(index);
-        } else {
+          return frame_.get(index);  } else {
           return frameBuilder_.getMessageOrBuilder(index);
         }
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
-      public java.util.List<
-              ? extends com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>
-          getFrameOrBuilderList() {
+      public java.util.List 
+           getFrameOrBuilderList() {
         if (frameBuilder_ != null) {
           return frameBuilder_.getMessageOrBuilderList();
         } else {
@@ -3238,8 +2854,6 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrame
         }
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3247,13 +2861,10 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrame
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder addFrameBuilder() {
-        return getFrameFieldBuilder()
-            .addBuilder(
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance());
+        return getFrameFieldBuilder().addBuilder(
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance());
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3262,46 +2873,37 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder addFrameB
        */
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder addFrameBuilder(
           int index) {
-        return getFrameFieldBuilder()
-            .addBuilder(
-                index,
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance());
+        return getFrameFieldBuilder().addBuilder(
+            index, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance());
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
-      public java.util.List
-          getFrameBuilderList() {
+      public java.util.List 
+           getFrameBuilderList() {
         return getFrameFieldBuilder().getBuilderList();
       }
-
       private com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame,
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder,
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>
+          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder> 
           getFrameFieldBuilder() {
         if (frameBuilder_ == null) {
-          frameBuilder_ =
-              new com.google.protobuf.RepeatedFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.StackTrace.StackFrame,
-                  com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder,
-                  com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>(
-                  frame_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
+          frameBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>(
+                  frame_,
+                  ((bitField0_ & 0x00000001) != 0),
+                  getParentForChildren(),
+                  isClean());
           frame_ = null;
         }
         return frameBuilder_;
       }
 
-      private int droppedFramesCount_;
+      private int droppedFramesCount_ ;
       /**
-       *
-       *
        * 
        * The number of stack frames that were dropped because there
        * were too many stack frames.
@@ -3309,7 +2911,6 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder addFrameB
        * 

        *
        * int32 dropped_frames_count = 2;
-       *
        * @return The droppedFramesCount.
        */
       @java.lang.Override
@@ -3317,8 +2918,6 @@ public int getDroppedFramesCount() {
         return droppedFramesCount_;
       }
       /**
-       *
-       *
        * 
        * The number of stack frames that were dropped because there
        * were too many stack frames.
@@ -3326,20 +2925,17 @@ public int getDroppedFramesCount() {
        * 

        *
        * int32 dropped_frames_count = 2;
-       *
        * @param value The droppedFramesCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedFramesCount(int value) {
-
+        
         droppedFramesCount_ = value;
         bitField0_ |= 0x00000002;
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
        * The number of stack frames that were dropped because there
        * were too many stack frames.
@@ -3347,7 +2943,6 @@ public Builder setDroppedFramesCount(int value) {
        * 

        *
        * int32 dropped_frames_count = 2;
-       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedFramesCount() {
@@ -3356,7 +2951,6 @@ public Builder clearDroppedFramesCount() {
         onChanged();
         return this;
       }
-
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -3369,12 +2963,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
+
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
     private static final com.google.devtools.cloudtrace.v2.StackTrace.StackFrames DEFAULT_INSTANCE;
-
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.StackTrace.StackFrames();
     }
@@ -3383,28 +2977,27 @@ public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getDefaul
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser PARSER =
-        new com.google.protobuf.AbstractParser() {
-          @java.lang.Override
-          public StackFrames parsePartialFrom(
-              com.google.protobuf.CodedInputStream input,
-              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-              throws com.google.protobuf.InvalidProtocolBufferException {
-            Builder builder = newBuilder();
-            try {
-              builder.mergeFrom(input, extensionRegistry);
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-              throw e.setUnfinishedMessage(builder.buildPartial());
-            } catch (com.google.protobuf.UninitializedMessageException e) {
-              throw e.asInvalidProtocolBufferException()
-                  .setUnfinishedMessage(builder.buildPartial());
-            } catch (java.io.IOException e) {
-              throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                  .setUnfinishedMessage(builder.buildPartial());
-            }
-            return builder.buildPartial();
-          }
-        };
+    private static final com.google.protobuf.Parser
+        PARSER = new com.google.protobuf.AbstractParser() {
+      @java.lang.Override
+      public StackFrames parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -3419,19 +3012,17 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
+
   }
 
   public static final int STACK_FRAMES_FIELD_NUMBER = 1;
   private com.google.devtools.cloudtrace.v2.StackTrace.StackFrames stackFrames_;
   /**
-   *
-   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
-   *
    * @return Whether the stackFrames field is set.
    */
   @java.lang.Override
@@ -3439,25 +3030,18 @@ public boolean hasStackFrames() {
     return stackFrames_ != null;
   }
   /**
-   *
-   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
-   *
    * @return The stackFrames.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames() {
-    return stackFrames_ == null
-        ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()
-        : stackFrames_;
+    return stackFrames_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance() : stackFrames_;
   }
   /**
-   *
-   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

@@ -3465,18 +3049,13 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames()
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder
-      getStackFramesOrBuilder() {
-    return stackFrames_ == null
-        ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()
-        : stackFrames_;
+  public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStackFramesOrBuilder() {
+    return stackFrames_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance() : stackFrames_;
   }
 
   public static final int STACK_TRACE_HASH_ID_FIELD_NUMBER = 2;
   private long stackTraceHashId_ = 0L;
   /**
-   *
-   *
    * 
    * The hash ID is used to conserve network bandwidth for duplicate
    * stack traces within a single trace.
@@ -3488,7 +3067,6 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames()
    * 

    *
    * int64 stack_trace_hash_id = 2;
-   *
    * @return The stackTraceHashId.
    */
   @java.lang.Override
@@ -3497,7 +3075,6 @@ public long getStackTraceHashId() {
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -3509,7 +3086,8 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (stackFrames_ != null) {
       output.writeMessage(1, getStackFrames());
     }
@@ -3526,10 +3104,12 @@ public int getSerializedSize() {
 
     size = 0;
     if (stackFrames_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getStackFrames());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(1, getStackFrames());
     }
     if (stackTraceHashId_ != 0L) {
-      size += com.google.protobuf.CodedOutputStream.computeInt64Size(2, stackTraceHashId_);
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt64Size(2, stackTraceHashId_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -3539,19 +3119,20 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.StackTrace)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v2.StackTrace other =
-        (com.google.devtools.cloudtrace.v2.StackTrace) obj;
+    com.google.devtools.cloudtrace.v2.StackTrace other = (com.google.devtools.cloudtrace.v2.StackTrace) obj;
 
     if (hasStackFrames() != other.hasStackFrames()) return false;
     if (hasStackFrames()) {
-      if (!getStackFrames().equals(other.getStackFrames())) return false;
+      if (!getStackFrames()
+          .equals(other.getStackFrames())) return false;
     }
-    if (getStackTraceHashId() != other.getStackTraceHashId()) return false;
+    if (getStackTraceHashId()
+        != other.getStackTraceHashId()) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -3568,142 +3149,137 @@ public int hashCode() {
       hash = (53 * hash) + getStackFrames().hashCode();
     }
     hash = (37 * hash) + STACK_TRACE_HASH_ID_FIELD_NUMBER;
-    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getStackTraceHashId());
+    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+        getStackTraceHashId());
     hash = (29 * hash) + getUnknownFields().hashCode();
     memoizedHashCode = hash;
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
+      java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v2.StackTrace parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v2.StackTrace parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.StackTrace parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.StackTrace prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * A call stack appearing in a trace.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.StackTrace)
       com.google.devtools.cloudtrace.v2.StackTraceOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.StackTrace.class,
-              com.google.devtools.cloudtrace.v2.StackTrace.Builder.class);
+              com.google.devtools.cloudtrace.v2.StackTrace.class, com.google.devtools.cloudtrace.v2.StackTrace.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.StackTrace.newBuilder()
-    private Builder() {}
+    private Builder() {
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      super(parent);
     }
 
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+
+    }
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -3718,9 +3294,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
     }
 
     @java.lang.Override
@@ -3739,11 +3315,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.StackTrace buildPartial() {
-      com.google.devtools.cloudtrace.v2.StackTrace result =
-          new com.google.devtools.cloudtrace.v2.StackTrace(this);
-      if (bitField0_ != 0) {
-        buildPartial0(result);
-      }
+      com.google.devtools.cloudtrace.v2.StackTrace result = new com.google.devtools.cloudtrace.v2.StackTrace(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
       onBuilt();
       return result;
     }
@@ -3751,8 +3324,9 @@ public com.google.devtools.cloudtrace.v2.StackTrace buildPartial() {
     private void buildPartial0(com.google.devtools.cloudtrace.v2.StackTrace result) {
       int from_bitField0_ = bitField0_;
       if (((from_bitField0_ & 0x00000001) != 0)) {
-        result.stackFrames_ =
-            stackFramesBuilder_ == null ? stackFrames_ : stackFramesBuilder_.build();
+        result.stackFrames_ = stackFramesBuilder_ == null
+            ? stackFrames_
+            : stackFramesBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000002) != 0)) {
         result.stackTraceHashId_ = stackTraceHashId_;
@@ -3763,39 +3337,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.StackTrace result)
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.StackTrace) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -3836,25 +3409,24 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                input.readMessage(getStackFramesFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000001;
-                break;
-              } // case 10
-            case 16:
-              {
-                stackTraceHashId_ = input.readInt64();
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 16
-            default:
-              {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+            case 10: {
+              input.readMessage(
+                  getStackFramesFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            case 16: {
+              stackTraceHashId_ = input.readInt64();
+              bitField0_ |= 0x00000002;
+              break;
+            } // case 16
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -3864,52 +3436,38 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
-
     private int bitField0_;
 
     private com.google.devtools.cloudtrace.v2.StackTrace.StackFrames stackFrames_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames,
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder,
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder>
-        stackFramesBuilder_;
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder> stackFramesBuilder_;
     /**
-     *
-     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
-     *
      * @return Whether the stackFrames field is set.
      */
     public boolean hasStackFrames() {
       return ((bitField0_ & 0x00000001) != 0);
     }
     /**
-     *
-     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
-     *
      * @return The stackFrames.
      */
     public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames() {
       if (stackFramesBuilder_ == null) {
-        return stackFrames_ == null
-            ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()
-            : stackFrames_;
+        return stackFrames_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance() : stackFrames_;
       } else {
         return stackFramesBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

@@ -3930,8 +3488,6 @@ public Builder setStackFrames(com.google.devtools.cloudtrace.v2.StackTrace.Stack
       return this;
     }
     /**
-     *
-     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

@@ -3950,21 +3506,17 @@ public Builder setStackFrames(
       return this;
     }
     /**
-     *
-     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
      */
-    public Builder mergeStackFrames(
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames value) {
+    public Builder mergeStackFrames(com.google.devtools.cloudtrace.v2.StackTrace.StackFrames value) {
       if (stackFramesBuilder_ == null) {
-        if (((bitField0_ & 0x00000001) != 0)
-            && stackFrames_ != null
-            && stackFrames_
-                != com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000001) != 0) &&
+          stackFrames_ != null &&
+          stackFrames_ != com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()) {
           getStackFramesBuilder().mergeFrom(value);
         } else {
           stackFrames_ = value;
@@ -3977,8 +3529,6 @@ public Builder mergeStackFrames(
       return this;
     }
     /**
-     *
-     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

@@ -3996,42 +3546,33 @@ public Builder clearStackFrames() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
      */
-    public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder
-        getStackFramesBuilder() {
+    public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder getStackFramesBuilder() {
       bitField0_ |= 0x00000001;
       onChanged();
       return getStackFramesFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
      */
-    public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder
-        getStackFramesOrBuilder() {
+    public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStackFramesOrBuilder() {
       if (stackFramesBuilder_ != null) {
         return stackFramesBuilder_.getMessageOrBuilder();
       } else {
-        return stackFrames_ == null
-            ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()
-            : stackFrames_;
+        return stackFrames_ == null ?
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance() : stackFrames_;
       }
     }
     /**
-     *
-     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

@@ -4039,26 +3580,21 @@ public Builder clearStackFrames() {
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames,
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder,
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder>
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder> 
         getStackFramesFieldBuilder() {
       if (stackFramesBuilder_ == null) {
-        stackFramesBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames,
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder,
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder>(
-                getStackFrames(), getParentForChildren(), isClean());
+        stackFramesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder>(
+                getStackFrames(),
+                getParentForChildren(),
+                isClean());
         stackFrames_ = null;
       }
       return stackFramesBuilder_;
     }
 
-    private long stackTraceHashId_;
+    private long stackTraceHashId_ ;
     /**
-     *
-     *
      * 
      * The hash ID is used to conserve network bandwidth for duplicate
      * stack traces within a single trace.
@@ -4070,7 +3606,6 @@ public Builder clearStackFrames() {
      * 

      *
      * int64 stack_trace_hash_id = 2;
-     *
      * @return The stackTraceHashId.
      */
     @java.lang.Override
@@ -4078,8 +3613,6 @@ public long getStackTraceHashId() {
       return stackTraceHashId_;
     }
     /**
-     *
-     *
      * 
      * The hash ID is used to conserve network bandwidth for duplicate
      * stack traces within a single trace.
@@ -4091,20 +3624,17 @@ public long getStackTraceHashId() {
      * 

      *
      * int64 stack_trace_hash_id = 2;
-     *
      * @param value The stackTraceHashId to set.
      * @return This builder for chaining.
      */
     public Builder setStackTraceHashId(long value) {
-
+      
       stackTraceHashId_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * The hash ID is used to conserve network bandwidth for duplicate
      * stack traces within a single trace.
@@ -4116,7 +3646,6 @@ public Builder setStackTraceHashId(long value) {
      * 

      *
      * int64 stack_trace_hash_id = 2;
-     *
      * @return This builder for chaining.
      */
     public Builder clearStackTraceHashId() {
@@ -4125,9 +3654,9 @@ public Builder clearStackTraceHashId() {
       onChanged();
       return this;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -4137,12 +3666,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.StackTrace)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.StackTrace)
   private static final com.google.devtools.cloudtrace.v2.StackTrace DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.StackTrace();
   }
@@ -4151,27 +3680,27 @@ public static com.google.devtools.cloudtrace.v2.StackTrace getDefaultInstance()
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public StackTrace parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          Builder builder = newBuilder();
-          try {
-            builder.mergeFrom(input, extensionRegistry);
-          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(builder.buildPartial());
-          } catch (com.google.protobuf.UninitializedMessageException e) {
-            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-          } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                .setUnfinishedMessage(builder.buildPartial());
-          }
-          return builder.buildPartial();
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public StackTrace parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -4186,4 +3715,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.StackTrace getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
similarity index 71%
rename from java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
rename to owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
index 081957356bc7..8bca30f3e64d 100644
--- a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
@@ -1,55 +1,31 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface StackTraceOrBuilder
-    extends
+public interface StackTraceOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.StackTrace)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
-   *
    * @return Whether the stackFrames field is set.
    */
   boolean hasStackFrames();
   /**
-   *
-   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
-   *
    * @return The stackFrames.
    */
   com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames();
   /**
-   *
-   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

@@ -59,8 +35,6 @@ public interface StackTraceOrBuilder
   com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStackFramesOrBuilder();
 
   /**
-   *
-   *
    * 
    * The hash ID is used to conserve network bandwidth for duplicate
    * stack traces within a single trace.
@@ -72,7 +46,6 @@ public interface StackTraceOrBuilder
    * 

    *
    * int64 stack_trace_hash_id = 2;
-   *
    * @return The stackTraceHashId.
    */
   long getStackTraceHashId();
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
new file mode 100644
index 000000000000..cdcc8e6fd3f0
--- /dev/null
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
@@ -0,0 +1,309 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/devtools/cloudtrace/v2/trace.proto
+
+package com.google.devtools.cloudtrace.v2;
+
+public final class TraceProto {
+  private TraceProto() {}
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistryLite registry) {
+  }
+
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions(
+        (com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor
+      getDescriptor() {
+    return descriptor;
+  }
+  private static  com.google.protobuf.Descriptors.FileDescriptor
+      descriptor;
+  static {
+    java.lang.String[] descriptorData = {
+      "\n)google/devtools/cloudtrace/v2/trace.pr" +
+      "oto\022\035google.devtools.cloudtrace.v2\032\037goog" +
+      "le/api/field_behavior.proto\032\031google/api/" +
+      "resource.proto\032\037google/protobuf/timestam" +
+      "p.proto\032\036google/protobuf/wrappers.proto\032" +
+      "\027google/rpc/status.proto\"\361\021\n\004Span\022\021\n\004nam" +
+      "e\030\001 \001(\tB\003\340A\002\022\024\n\007span_id\030\002 \001(\tB\003\340A\002\022\026\n\016pa" +
+      "rent_span_id\030\003 \001(\t\022K\n\014display_name\030\004 \001(\013" +
+      "20.google.devtools.cloudtrace.v2.Truncat" +
+      "ableStringB\003\340A\002\0223\n\nstart_time\030\005 \001(\0132\032.go" +
+      "ogle.protobuf.TimestampB\003\340A\002\0221\n\010end_time" +
+      "\030\006 \001(\0132\032.google.protobuf.TimestampB\003\340A\002\022" +
+      "B\n\nattributes\030\007 \001(\0132..google.devtools.cl" +
+      "oudtrace.v2.Span.Attributes\022>\n\013stack_tra" +
+      "ce\030\010 \001(\0132).google.devtools.cloudtrace.v2" +
+      ".StackTrace\022C\n\013time_events\030\t \001(\0132..googl" +
+      "e.devtools.cloudtrace.v2.Span.TimeEvents" +
+      "\0228\n\005links\030\n \001(\0132).google.devtools.cloudt" +
+      "race.v2.Span.Links\022\'\n\006status\030\013 \001(\0132\022.goo" +
+      "gle.rpc.StatusB\003\340A\001\022D\n\033same_process_as_p" +
+      "arent_span\030\014 \001(\0132\032.google.protobuf.BoolV" +
+      "alueB\003\340A\001\022:\n\020child_span_count\030\r \001(\0132\033.go" +
+      "ogle.protobuf.Int32ValueB\003\340A\001\022D\n\tspan_ki" +
+      "nd\030\016 \001(\0162,.google.devtools.cloudtrace.v2" +
+      ".Span.SpanKindB\003\340A\001\032\353\001\n\nAttributes\022W\n\rat" +
+      "tribute_map\030\001 \003(\0132@.google.devtools.clou" +
+      "dtrace.v2.Span.Attributes.AttributeMapEn" +
+      "try\022 \n\030dropped_attributes_count\030\002 \001(\005\032b\n" +
+      "\021AttributeMapEntry\022\013\n\003key\030\001 \001(\t\022<\n\005value" +
+      "\030\002 \001(\0132-.google.devtools.cloudtrace.v2.A" +
+      "ttributeValue:\0028\001\032\337\004\n\tTimeEvent\022(\n\004time\030" +
+      "\001 \001(\0132\032.google.protobuf.Timestamp\022N\n\nann" +
+      "otation\030\002 \001(\01328.google.devtools.cloudtra" +
+      "ce.v2.Span.TimeEvent.AnnotationH\000\022S\n\rmes" +
+      "sage_event\030\003 \001(\0132:.google.devtools.cloud" +
+      "trace.v2.Span.TimeEvent.MessageEventH\000\032\227" +
+      "\001\n\nAnnotation\022E\n\013description\030\001 \001(\01320.goo" +
+      "gle.devtools.cloudtrace.v2.TruncatableSt" +
+      "ring\022B\n\nattributes\030\002 \001(\0132..google.devtoo" +
+      "ls.cloudtrace.v2.Span.Attributes\032\337\001\n\014Mes" +
+      "sageEvent\022M\n\004type\030\001 \001(\0162?.google.devtool" +
+      "s.cloudtrace.v2.Span.TimeEvent.MessageEv" +
+      "ent.Type\022\n\n\002id\030\002 \001(\003\022\037\n\027uncompressed_siz" +
+      "e_bytes\030\003 \001(\003\022\035\n\025compressed_size_bytes\030\004" +
+      " \001(\003\"4\n\004Type\022\024\n\020TYPE_UNSPECIFIED\020\000\022\010\n\004SE" +
+      "NT\020\001\022\014\n\010RECEIVED\020\002B\007\n\005value\032\230\001\n\nTimeEven" +
+      "ts\022A\n\ntime_event\030\001 \003(\0132-.google.devtools" +
+      ".cloudtrace.v2.Span.TimeEvent\022!\n\031dropped" +
+      "_annotations_count\030\002 \001(\005\022$\n\034dropped_mess" +
+      "age_events_count\030\003 \001(\005\032\367\001\n\004Link\022\020\n\010trace" +
+      "_id\030\001 \001(\t\022\017\n\007span_id\030\002 \001(\t\022;\n\004type\030\003 \001(\016" +
+      "2-.google.devtools.cloudtrace.v2.Span.Li" +
+      "nk.Type\022B\n\nattributes\030\004 \001(\0132..google.dev" +
+      "tools.cloudtrace.v2.Span.Attributes\"K\n\004T" +
+      "ype\022\024\n\020TYPE_UNSPECIFIED\020\000\022\025\n\021CHILD_LINKE" +
+      "D_SPAN\020\001\022\026\n\022PARENT_LINKED_SPAN\020\002\032\\\n\005Link" +
+      "s\0226\n\004link\030\001 \003(\0132(.google.devtools.cloudt" +
+      "race.v2.Span.Link\022\033\n\023dropped_links_count" +
+      "\030\002 \001(\005\"g\n\010SpanKind\022\031\n\025SPAN_KIND_UNSPECIF" +
+      "IED\020\000\022\014\n\010INTERNAL\020\001\022\n\n\006SERVER\020\002\022\n\n\006CLIEN" +
+      "T\020\003\022\014\n\010PRODUCER\020\004\022\014\n\010CONSUMER\020\005:S\352AP\n\036cl" +
+      "oudtrace.googleapis.com/Span\022.projects/{" +
+      "project}/traces/{trace}/spans/{span}\"\216\001\n" +
+      "\016AttributeValue\022H\n\014string_value\030\001 \001(\01320." +
+      "google.devtools.cloudtrace.v2.Truncatabl" +
+      "eStringH\000\022\023\n\tint_value\030\002 \001(\003H\000\022\024\n\nbool_v" +
+      "alue\030\003 \001(\010H\000B\007\n\005value\"\211\005\n\nStackTrace\022K\n\014" +
+      "stack_frames\030\001 \001(\01325.google.devtools.clo" +
+      "udtrace.v2.StackTrace.StackFrames\022\033\n\023sta" +
+      "ck_trace_hash_id\030\002 \001(\003\032\236\003\n\nStackFrame\022G\n" +
+      "\rfunction_name\030\001 \001(\01320.google.devtools.c" +
+      "loudtrace.v2.TruncatableString\022P\n\026origin" +
+      "al_function_name\030\002 \001(\01320.google.devtools" +
+      ".cloudtrace.v2.TruncatableString\022C\n\tfile" +
+      "_name\030\003 \001(\01320.google.devtools.cloudtrace" +
+      ".v2.TruncatableString\022\023\n\013line_number\030\004 \001" +
+      "(\003\022\025\n\rcolumn_number\030\005 \001(\003\022:\n\013load_module" +
+      "\030\006 \001(\0132%.google.devtools.cloudtrace.v2.M" +
+      "odule\022H\n\016source_version\030\007 \001(\01320.google.d" +
+      "evtools.cloudtrace.v2.TruncatableString\032" +
+      "p\n\013StackFrames\022C\n\005frame\030\001 \003(\01324.google.d" +
+      "evtools.cloudtrace.v2.StackTrace.StackFr" +
+      "ame\022\034\n\024dropped_frames_count\030\002 \001(\005\"\216\001\n\006Mo" +
+      "dule\022@\n\006module\030\001 \001(\01320.google.devtools.c" +
+      "loudtrace.v2.TruncatableString\022B\n\010build_" +
+      "id\030\002 \001(\01320.google.devtools.cloudtrace.v2" +
+      ".TruncatableString\"@\n\021TruncatableString\022" +
+      "\r\n\005value\030\001 \001(\t\022\034\n\024truncated_byte_count\030\002" +
+      " \001(\005B\305\001\n!com.google.devtools.cloudtrace." +
+      "v2B\nTraceProtoP\001ZGgoogle.golang.org/genp" +
+      "roto/googleapis/devtools/cloudtrace/v2;c" +
+      "loudtrace\252\002\025Google.Cloud.Trace.V2\312\002\025Goog" +
+      "le\\Cloud\\Trace\\V2\352\002\030Google::Cloud::Trace" +
+      "::V2b\006proto3"
+    };
+    descriptor = com.google.protobuf.Descriptors.FileDescriptor
+      .internalBuildGeneratedFileFrom(descriptorData,
+        new com.google.protobuf.Descriptors.FileDescriptor[] {
+          com.google.api.FieldBehaviorProto.getDescriptor(),
+          com.google.api.ResourceProto.getDescriptor(),
+          com.google.protobuf.TimestampProto.getDescriptor(),
+          com.google.protobuf.WrappersProto.getDescriptor(),
+          com.google.rpc.StatusProto.getDescriptor(),
+        });
+    internal_static_google_devtools_cloudtrace_v2_Span_descriptor =
+      getDescriptor().getMessageTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_Span_descriptor,
+        new java.lang.String[] { "Name", "SpanId", "ParentSpanId", "DisplayName", "StartTime", "EndTime", "Attributes", "StackTrace", "TimeEvents", "Links", "Status", "SameProcessAsParentSpan", "ChildSpanCount", "SpanKind", });
+    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor =
+      internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor,
+        new java.lang.String[] { "AttributeMap", "DroppedAttributesCount", });
+    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor =
+      internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor.getNestedTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor,
+        new java.lang.String[] { "Key", "Value", });
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor =
+      internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(1);
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor,
+        new java.lang.String[] { "Time", "Annotation", "MessageEvent", "Value", });
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor =
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor.getNestedTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor,
+        new java.lang.String[] { "Description", "Attributes", });
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor =
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor.getNestedTypes().get(1);
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor,
+        new java.lang.String[] { "Type", "Id", "UncompressedSizeBytes", "CompressedSizeBytes", });
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor =
+      internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(2);
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor,
+        new java.lang.String[] { "TimeEvent", "DroppedAnnotationsCount", "DroppedMessageEventsCount", });
+    internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor =
+      internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(3);
+    internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor,
+        new java.lang.String[] { "TraceId", "SpanId", "Type", "Attributes", });
+    internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor =
+      internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(4);
+    internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor,
+        new java.lang.String[] { "Link", "DroppedLinksCount", });
+    internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor =
+      getDescriptor().getMessageTypes().get(1);
+    internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor,
+        new java.lang.String[] { "StringValue", "IntValue", "BoolValue", "Value", });
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor =
+      getDescriptor().getMessageTypes().get(2);
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor,
+        new java.lang.String[] { "StackFrames", "StackTraceHashId", });
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor =
+      internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor.getNestedTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor,
+        new java.lang.String[] { "FunctionName", "OriginalFunctionName", "FileName", "LineNumber", "ColumnNumber", "LoadModule", "SourceVersion", });
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor =
+      internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor.getNestedTypes().get(1);
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor,
+        new java.lang.String[] { "Frame", "DroppedFramesCount", });
+    internal_static_google_devtools_cloudtrace_v2_Module_descriptor =
+      getDescriptor().getMessageTypes().get(3);
+    internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_Module_descriptor,
+        new java.lang.String[] { "Module", "BuildId", });
+    internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor =
+      getDescriptor().getMessageTypes().get(4);
+    internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor,
+        new java.lang.String[] { "Value", "TruncatedByteCount", });
+    com.google.protobuf.ExtensionRegistry registry =
+        com.google.protobuf.ExtensionRegistry.newInstance();
+    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
+    registry.add(com.google.api.ResourceProto.resource);
+    com.google.protobuf.Descriptors.FileDescriptor
+        .internalUpdateFileDescriptor(descriptor, registry);
+    com.google.api.FieldBehaviorProto.getDescriptor();
+    com.google.api.ResourceProto.getDescriptor();
+    com.google.protobuf.TimestampProto.getDescriptor();
+    com.google.protobuf.WrappersProto.getDescriptor();
+    com.google.rpc.StatusProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
new file mode 100644
index 000000000000..fb0a9642fb7e
--- /dev/null
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
@@ -0,0 +1,94 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/devtools/cloudtrace/v2/tracing.proto
+
+package com.google.devtools.cloudtrace.v2;
+
+public final class TracingProto {
+  private TracingProto() {}
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistryLite registry) {
+  }
+
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions(
+        (com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor
+      getDescriptor() {
+    return descriptor;
+  }
+  private static  com.google.protobuf.Descriptors.FileDescriptor
+      descriptor;
+  static {
+    java.lang.String[] descriptorData = {
+      "\n+google/devtools/cloudtrace/v2/tracing." +
+      "proto\022\035google.devtools.cloudtrace.v2\032\034go" +
+      "ogle/api/annotations.proto\032\027google/api/c" +
+      "lient.proto\032\037google/api/field_behavior.p" +
+      "roto\032\031google/api/resource.proto\032)google/" +
+      "devtools/cloudtrace/v2/trace.proto\032\033goog" +
+      "le/protobuf/empty.proto\"\224\001\n\026BatchWriteSp" +
+      "ansRequest\022A\n\004name\030\001 \001(\tB3\340A\002\372A-\n+cloudr" +
+      "esourcemanager.googleapis.com/Project\0227\n" +
+      "\005spans\030\002 \003(\0132#.google.devtools.cloudtrac" +
+      "e.v2.SpanB\003\340A\0022\272\003\n\014TraceService\022\241\001\n\017Batc" +
+      "hWriteSpans\0225.google.devtools.cloudtrace" +
+      ".v2.BatchWriteSpansRequest\032\026.google.prot" +
+      "obuf.Empty\"?\202\323\344\223\002,\"\'/v2/{name=projects/*" +
+      "}/traces:batchWrite:\001*\332A\nname,spans\022\211\001\n\n" +
+      "CreateSpan\022#.google.devtools.cloudtrace." +
+      "v2.Span\032#.google.devtools.cloudtrace.v2." +
+      "Span\"1\202\323\344\223\002+\"&/v2/{name=projects/*/trace" +
+      "s/*/spans/*}:\001*\032z\312A\031cloudtrace.googleapi" +
+      "s.com\322A[https://www.googleapis.com/auth/" +
+      "cloud-platform,https://www.googleapis.co" +
+      "m/auth/trace.appendB\307\001\n!com.google.devto" +
+      "ols.cloudtrace.v2B\014TracingProtoP\001ZGgoogl" +
+      "e.golang.org/genproto/googleapis/devtool" +
+      "s/cloudtrace/v2;cloudtrace\252\002\025Google.Clou" +
+      "d.Trace.V2\312\002\025Google\\Cloud\\Trace\\V2\352\002\030Goo" +
+      "gle::Cloud::Trace::V2b\006proto3"
+    };
+    descriptor = com.google.protobuf.Descriptors.FileDescriptor
+      .internalBuildGeneratedFileFrom(descriptorData,
+        new com.google.protobuf.Descriptors.FileDescriptor[] {
+          com.google.api.AnnotationsProto.getDescriptor(),
+          com.google.api.ClientProto.getDescriptor(),
+          com.google.api.FieldBehaviorProto.getDescriptor(),
+          com.google.api.ResourceProto.getDescriptor(),
+          com.google.devtools.cloudtrace.v2.TraceProto.getDescriptor(),
+          com.google.protobuf.EmptyProto.getDescriptor(),
+        });
+    internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor =
+      getDescriptor().getMessageTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor,
+        new java.lang.String[] { "Name", "Spans", });
+    com.google.protobuf.ExtensionRegistry registry =
+        com.google.protobuf.ExtensionRegistry.newInstance();
+    registry.add(com.google.api.ClientProto.defaultHost);
+    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
+    registry.add(com.google.api.AnnotationsProto.http);
+    registry.add(com.google.api.ClientProto.methodSignature);
+    registry.add(com.google.api.ClientProto.oauthScopes);
+    registry.add(com.google.api.ResourceProto.resourceReference);
+    com.google.protobuf.Descriptors.FileDescriptor
+        .internalUpdateFileDescriptor(descriptor, registry);
+    com.google.api.AnnotationsProto.getDescriptor();
+    com.google.api.ClientProto.getDescriptor();
+    com.google.api.FieldBehaviorProto.getDescriptor();
+    com.google.api.ResourceProto.getDescriptor();
+    com.google.devtools.cloudtrace.v2.TraceProto.getDescriptor();
+    com.google.protobuf.EmptyProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
similarity index 70%
rename from java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
rename to owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
index e985e5d2910e..ff7fda0275a3 100644
--- a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
@@ -1,79 +1,57 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
- *
- *
  * 
  * Represents a string that might be shortened to a specified length.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.TruncatableString}
  */
-public final class TruncatableString extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class TruncatableString extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.TruncatableString)
     TruncatableStringOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use TruncatableString.newBuilder() to construct.
   private TruncatableString(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
   private TruncatableString() {
     value_ = "";
   }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new TruncatableString();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto
-        .internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto
-        .internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.TruncatableString.class,
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder.class);
+            com.google.devtools.cloudtrace.v2.TruncatableString.class, com.google.devtools.cloudtrace.v2.TruncatableString.Builder.class);
   }
 
   public static final int VALUE_FIELD_NUMBER = 1;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object value_ = "";
   /**
-   *
-   *
    * 
    * The shortened string. For example, if the original string is 500
    * bytes long and the limit of the string is 128 bytes, then
@@ -84,7 +62,6 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    * 

    *
    * string value = 1;
-   *
    * @return The value.
    */
   @java.lang.Override
@@ -93,15 +70,14 @@ public java.lang.String getValue() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       value_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * The shortened string. For example, if the original string is 500
    * bytes long and the limit of the string is 128 bytes, then
@@ -112,15 +88,16 @@ public java.lang.String getValue() {
    * 

    *
    * string value = 1;
-   *
    * @return The bytes for value.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getValueBytes() {
+  public com.google.protobuf.ByteString
+      getValueBytes() {
     java.lang.Object ref = value_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       value_ = b;
       return b;
     } else {
@@ -131,15 +108,12 @@ public com.google.protobuf.ByteString getValueBytes() {
   public static final int TRUNCATED_BYTE_COUNT_FIELD_NUMBER = 2;
   private int truncatedByteCount_ = 0;
   /**
-   *
-   *
    * 
    * The number of bytes removed from the original string. If this
    * value is 0, then the string was not shortened.
    * 

    *
    * int32 truncated_byte_count = 2;
-   *
    * @return The truncatedByteCount.
    */
   @java.lang.Override
@@ -148,7 +122,6 @@ public int getTruncatedByteCount() {
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -160,7 +133,8 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(value_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, value_);
     }
@@ -180,7 +154,8 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, value_);
     }
     if (truncatedByteCount_ != 0) {
-      size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, truncatedByteCount_);
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(2, truncatedByteCount_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -190,16 +165,17 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.TruncatableString)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v2.TruncatableString other =
-        (com.google.devtools.cloudtrace.v2.TruncatableString) obj;
+    com.google.devtools.cloudtrace.v2.TruncatableString other = (com.google.devtools.cloudtrace.v2.TruncatableString) obj;
 
-    if (!getValue().equals(other.getValue())) return false;
-    if (getTruncatedByteCount() != other.getTruncatedByteCount()) return false;
+    if (!getValue()
+        .equals(other.getValue())) return false;
+    if (getTruncatedByteCount()
+        != other.getTruncatedByteCount()) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -221,135 +197,129 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v2.TruncatableString parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v2.TruncatableString parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.TruncatableString prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * Represents a string that might be shortened to a specified length.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.TruncatableString}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.TruncatableString)
       com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.TruncatableString.class,
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder.class);
+              com.google.devtools.cloudtrace.v2.TruncatableString.class, com.google.devtools.cloudtrace.v2.TruncatableString.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder()
-    private Builder() {}
+    private Builder() {
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      super(parent);
     }
 
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+
+    }
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -360,9 +330,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
     }
 
     @java.lang.Override
@@ -381,11 +351,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableString build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString buildPartial() {
-      com.google.devtools.cloudtrace.v2.TruncatableString result =
-          new com.google.devtools.cloudtrace.v2.TruncatableString(this);
-      if (bitField0_ != 0) {
-        buildPartial0(result);
-      }
+      com.google.devtools.cloudtrace.v2.TruncatableString result = new com.google.devtools.cloudtrace.v2.TruncatableString(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
       onBuilt();
       return result;
     }
@@ -404,39 +371,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.TruncatableString r
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.TruncatableString) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.TruncatableString) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.TruncatableString)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -444,8 +410,7 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v2.TruncatableString other) {
-      if (other == com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance())
-        return this;
+      if (other == com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) return this;
       if (!other.getValue().isEmpty()) {
         value_ = other.value_;
         bitField0_ |= 0x00000001;
@@ -480,25 +445,22 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                value_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000001;
-                break;
-              } // case 10
-            case 16:
-              {
-                truncatedByteCount_ = input.readInt32();
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 16
-            default:
-              {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+            case 10: {
+              value_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            case 16: {
+              truncatedByteCount_ = input.readInt32();
+              bitField0_ |= 0x00000002;
+              break;
+            } // case 16
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -508,13 +470,10 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
-
     private int bitField0_;
 
     private java.lang.Object value_ = "";
     /**
-     *
-     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -525,13 +484,13 @@ public Builder mergeFrom(
      * 

      *
      * string value = 1;
-     *
      * @return The value.
      */
     public java.lang.String getValue() {
       java.lang.Object ref = value_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         value_ = s;
         return s;
@@ -540,8 +499,6 @@ public java.lang.String getValue() {
       }
     }
     /**
-     *
-     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -552,14 +509,15 @@ public java.lang.String getValue() {
      * 

      *
      * string value = 1;
-     *
      * @return The bytes for value.
      */
-    public com.google.protobuf.ByteString getValueBytes() {
+    public com.google.protobuf.ByteString
+        getValueBytes() {
       java.lang.Object ref = value_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         value_ = b;
         return b;
       } else {
@@ -567,8 +525,6 @@ public com.google.protobuf.ByteString getValueBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -579,22 +535,18 @@ public com.google.protobuf.ByteString getValueBytes() {
      * 

      *
      * string value = 1;
-     *
      * @param value The value to set.
      * @return This builder for chaining.
      */
-    public Builder setValue(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setValue(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       value_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -605,7 +557,6 @@ public Builder setValue(java.lang.String value) {
      * 

      *
      * string value = 1;
-     *
      * @return This builder for chaining.
      */
     public Builder clearValue() {
@@ -615,8 +566,6 @@ public Builder clearValue() {
       return this;
     }
     /**
-     *
-     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -627,14 +576,12 @@ public Builder clearValue() {
      * 

      *
      * string value = 1;
-     *
      * @param value The bytes for value to set.
      * @return This builder for chaining.
      */
-    public Builder setValueBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setValueBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       value_ = value;
       bitField0_ |= 0x00000001;
@@ -642,17 +589,14 @@ public Builder setValueBytes(com.google.protobuf.ByteString value) {
       return this;
     }
 
-    private int truncatedByteCount_;
+    private int truncatedByteCount_ ;
     /**
-     *
-     *
      * 
      * The number of bytes removed from the original string. If this
      * value is 0, then the string was not shortened.
      * 

      *
      * int32 truncated_byte_count = 2;
-     *
      * @return The truncatedByteCount.
      */
     @java.lang.Override
@@ -660,35 +604,29 @@ public int getTruncatedByteCount() {
       return truncatedByteCount_;
     }
     /**
-     *
-     *
      * 
      * The number of bytes removed from the original string. If this
      * value is 0, then the string was not shortened.
      * 

      *
      * int32 truncated_byte_count = 2;
-     *
      * @param value The truncatedByteCount to set.
      * @return This builder for chaining.
      */
     public Builder setTruncatedByteCount(int value) {
-
+      
       truncatedByteCount_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * The number of bytes removed from the original string. If this
      * value is 0, then the string was not shortened.
      * 

      *
      * int32 truncated_byte_count = 2;
-     *
      * @return This builder for chaining.
      */
     public Builder clearTruncatedByteCount() {
@@ -697,9 +635,9 @@ public Builder clearTruncatedByteCount() {
       onChanged();
       return this;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -709,12 +647,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.TruncatableString)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.TruncatableString)
   private static final com.google.devtools.cloudtrace.v2.TruncatableString DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.TruncatableString();
   }
@@ -723,27 +661,27 @@ public static com.google.devtools.cloudtrace.v2.TruncatableString getDefaultInst
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public TruncatableString parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          Builder builder = newBuilder();
-          try {
-            builder.mergeFrom(input, extensionRegistry);
-          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(builder.buildPartial());
-          } catch (com.google.protobuf.UninitializedMessageException e) {
-            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-          } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                .setUnfinishedMessage(builder.buildPartial());
-          }
-          return builder.buildPartial();
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public TruncatableString parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -758,4 +696,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.TruncatableString getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
similarity index 68%
rename from java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
rename to owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
index 0cccdd24fffb..b9528e93f7a1 100644
--- a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
@@ -1,31 +1,13 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface TruncatableStringOrBuilder
-    extends
+public interface TruncatableStringOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.TruncatableString)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * The shortened string. For example, if the original string is 500
    * bytes long and the limit of the string is 128 bytes, then
@@ -36,13 +18,10 @@ public interface TruncatableStringOrBuilder
    * 

    *
    * string value = 1;
-   *
    * @return The value.
    */
   java.lang.String getValue();
   /**
-   *
-   *
    * 
    * The shortened string. For example, if the original string is 500
    * bytes long and the limit of the string is 128 bytes, then
@@ -53,21 +32,18 @@ public interface TruncatableStringOrBuilder
    * 

    *
    * string value = 1;
-   *
    * @return The bytes for value.
    */
-  com.google.protobuf.ByteString getValueBytes();
+  com.google.protobuf.ByteString
+      getValueBytes();
 
   /**
-   *
-   *
    * 
    * The number of bytes removed from the original string. If this
    * value is 0, then the string was not shortened.
    * 

    *
    * int32 truncated_byte_count = 2;
-   *
    * @return The truncatedByteCount.
    */
   int getTruncatedByteCount();
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto
similarity index 82%
rename from java-trace/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto
rename to owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto
index 2a3f1e31df67..f5b184cb7a9a 100644
--- a/java-trace/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2022 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -33,8 +33,10 @@ option ruby_package = "Google::Cloud::Trace::V2";
 // A span represents a single operation within a trace. Spans can be
 // nested to form a trace tree. Often, a trace contains a root span
 // that describes the end-to-end latency, and one or more subspans for
-// its sub-operations. A trace can also contain multiple root spans,
-// or none at all. Spans do not need to be contiguous—there may be
+// its sub-operations.
+//
+// A trace can also contain multiple root spans, or none at all.
+// Spans do not need to be contiguous—there might be
 // gaps or overlaps between spans in a trace.
 message Span {
   option (google.api.resource) = {
@@ -42,11 +44,11 @@ message Span {
     pattern: "projects/{project}/traces/{trace}/spans/{span}"
   };
 
-  // A set of attributes, each in the format `[KEY]:[VALUE]`.
+  // A set of attributes as key-value pairs.
   message Attributes {
-    // The set of attributes. Each attribute's key can be up to 128 bytes
+    // A set of attributes. Each attribute's key can be up to 128 bytes
     // long. The value can be a string up to 256 bytes, a signed 64-bit integer,
-    // or the Boolean values `true` and `false`. For example:
+    // or the boolean values `true` or `false`. For example:
     //
     //     "/instance_id": { "string_value": { "value": "my-instance" } }
     //     "/http/request_bytes": { "int_value": 300 }
@@ -91,15 +93,15 @@ message Span {
       Type type = 1;
 
       // An identifier for the MessageEvent's message that can be used to match
-      // SENT and RECEIVED MessageEvents. It is recommended to be unique within
-      // a Span.
+      // `SENT` and `RECEIVED` MessageEvents.
       int64 id = 2;
 
       // The number of uncompressed bytes sent or received.
       int64 uncompressed_size_bytes = 3;
 
-      // The number of compressed bytes sent or received. If missing assumed to
-      // be the same size as uncompressed.
+      // The number of compressed bytes sent or received. If missing, the
+      // compressed size is assumed to be the same size as the uncompressed
+      // size.
       int64 compressed_size_bytes = 4;
     }
 
@@ -151,17 +153,17 @@ message Span {
       PARENT_LINKED_SPAN = 2;
     }
 
-    // The [TRACE_ID] for a trace within a project.
+    // The `[TRACE_ID]` for a trace within a project.
     string trace_id = 1;
 
-    // The [SPAN_ID] for a span within a trace.
+    // The `[SPAN_ID]` for a span within a trace.
     string span_id = 2;
 
     // The relationship of the current span relative to the linked span.
     Type type = 3;
 
-    // A set of attributes on the link. You have have up to  32 attributes per
-    // link.
+    // A set of attributes on the link. Up to 32 attributes can be
+    // specified per link.
     Attributes attributes = 4;
   }
 
@@ -209,40 +211,46 @@ message Span {
 
   // Required. The resource name of the span in the following format:
   //
-  //     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
+  //  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
   //
-  // [TRACE_ID] is a unique identifier for a trace within a project;
-  // it is a 32-character hexadecimal encoding of a 16-byte array.
+  // `[TRACE_ID]` is a unique identifier for a trace within a project;
+  // it is a 32-character hexadecimal encoding of a 16-byte array. It should
+  // not be zero.
   //
-  // [SPAN_ID] is a unique identifier for a span within a trace; it
-  // is a 16-character hexadecimal encoding of an 8-byte array.
+  // `[SPAN_ID]` is a unique identifier for a span within a trace; it
+  // is a 16-character hexadecimal encoding of an 8-byte array. It should not
+  // be zero.
+  // .
   string name = 1 [(google.api.field_behavior) = REQUIRED];
 
-  // Required. The [SPAN_ID] portion of the span's resource name.
+  // Required. The `[SPAN_ID]` portion of the span's resource name.
   string span_id = 2 [(google.api.field_behavior) = REQUIRED];
 
-  // The [SPAN_ID] of this span's parent span. If this is a root span,
+  // The `[SPAN_ID]` of this span's parent span. If this is a root span,
   // then this field must be empty.
   string parent_span_id = 3;
 
   // Required. A description of the span's operation (up to 128 bytes).
-  // Stackdriver Trace displays the description in the
-  // Google Cloud Platform Console.
+  // Cloud Trace displays the description in the
+  // Cloud console.
   // For example, the display name can be a qualified method name or a file name
   // and a line number where the operation is called. A best practice is to use
   // the same display name within an application and at the same call point.
   // This makes it easier to correlate spans in different traces.
   TruncatableString display_name = 4 [(google.api.field_behavior) = REQUIRED];
 
-  // Required. The start time of the span. On the client side, this is the time kept by
-  // the local machine where the span execution starts. On the server side, this
-  // is the time when the server's application handler starts running.
-  google.protobuf.Timestamp start_time = 5 [(google.api.field_behavior) = REQUIRED];
+  // Required. The start time of the span. On the client side, this is the time
+  // kept by the local machine where the span execution starts. On the server
+  // side, this is the time when the server's application handler starts
+  // running.
+  google.protobuf.Timestamp start_time = 5
+      [(google.api.field_behavior) = REQUIRED];
 
-  // Required. The end time of the span. On the client side, this is the time kept by
-  // the local machine where the span execution ends. On the server side, this
-  // is the time when the server application handler stops running.
-  google.protobuf.Timestamp end_time = 6 [(google.api.field_behavior) = REQUIRED];
+  // Required. The end time of the span. On the client side, this is the time
+  // kept by the local machine where the span execution ends. On the server
+  // side, this is the time when the server application handler stops running.
+  google.protobuf.Timestamp end_time = 6
+      [(google.api.field_behavior) = REQUIRED];
 
   // A set of attributes on the span. You can have up to 32 attributes per
   // span.
@@ -263,21 +271,22 @@ message Span {
 
   // Optional. Set this parameter to indicate whether this span is in
   // the same process as its parent. If you do not set this parameter,
-  // Stackdriver Trace is unable to take advantage of this helpful
-  // information.
-  google.protobuf.BoolValue same_process_as_parent_span = 12 [(google.api.field_behavior) = OPTIONAL];
+  // Trace is unable to take advantage of this helpful information.
+  google.protobuf.BoolValue same_process_as_parent_span = 12
+      [(google.api.field_behavior) = OPTIONAL];
 
   // Optional. The number of child spans that were generated while this span
   // was active. If set, allows implementation to detect missing child spans.
-  google.protobuf.Int32Value child_span_count = 13 [(google.api.field_behavior) = OPTIONAL];
+  google.protobuf.Int32Value child_span_count = 13
+      [(google.api.field_behavior) = OPTIONAL];
 
-  // Optional. Distinguishes between spans generated in a particular context. For example,
-  // two spans with the same name may be distinguished using `CLIENT` (caller)
-  // and `SERVER` (callee) to identify an RPC call.
+  // Optional. Distinguishes between spans generated in a particular context.
+  // For example, two spans with the same name may be distinguished using
+  // `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
   SpanKind span_kind = 14 [(google.api.field_behavior) = OPTIONAL];
 }
 
-// The allowed types for [VALUE] in a `[KEY]:[VALUE]` attribute.
+// The allowed types for `[VALUE]` in a `[KEY]:[VALUE]` attribute.
 message AttributeValue {
   // The type of the value.
   oneof value {
@@ -300,9 +309,10 @@ message StackTrace {
     // method that is active in this frame (up to 1024 bytes).
     TruncatableString function_name = 1;
 
-    // An un-mangled function name, if `function_name` is
-    // [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
-    // be fully-qualified (up to 1024 bytes).
+    // An un-mangled function name, if `function_name` is mangled.
+    // To get information about name mangling, run
+    // [this search](https://www.google.com/search?q=cxx+name+mangling).
+    // The name can be fully-qualified (up to 1024 bytes).
     TruncatableString original_function_name = 2;
 
     // The name of the source file where the function call appears (up to 256
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto
similarity index 83%
rename from java-trace/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto
rename to owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto
index 7e91d92d15f7..0aac221df21f 100644
--- a/java-trace/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2022 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -31,18 +31,20 @@ option java_package = "com.google.devtools.cloudtrace.v2";
 option php_namespace = "Google\\Cloud\\Trace\\V2";
 option ruby_package = "Google::Cloud::Trace::V2";
 
-// This file describes an API for collecting and viewing traces and spans
-// within a trace.  A Trace is a collection of spans corresponding to a single
-// operation or set of operations for an application. A span is an individual
-// timed event which forms a node of the trace tree. A single trace may
-// contain span(s) from multiple services.
+// Service for collecting and viewing traces and spans within a trace.
+//
+// A trace is a collection of spans corresponding to a single
+// operation or a set of operations in an application.
+//
+// A span is an individual timed event which forms a node of the trace tree.
+// A single trace can contain spans from multiple services.
 service TraceService {
   option (google.api.default_host) = "cloudtrace.googleapis.com";
   option (google.api.oauth_scopes) =
       "https://www.googleapis.com/auth/cloud-platform,"
       "https://www.googleapis.com/auth/trace.append";
 
-  // Sends new spans to new or existing traces. You cannot update
+  // Batch writes new spans to new or existing traces. You cannot update
   // existing spans.
   rpc BatchWriteSpans(BatchWriteSpansRequest) returns (google.protobuf.Empty) {
     option (google.api.http) = {
@@ -73,6 +75,6 @@ message BatchWriteSpansRequest {
   ];
 
   // Required. A list of new spans. The span names must not match existing
-  // spans, or the results are undefined.
+  // spans, otherwise the results are undefined.
   repeated Span spans = 2 [(google.api.field_behavior) = REQUIRED];
 }
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/stub/traceservicestubsettings/batchwritespans/SyncBatchWriteSpans.java b/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/stub/traceservicestubsettings/batchwritespans/SyncBatchWriteSpans.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v2/stub/traceservicestubsettings/batchwritespans/SyncBatchWriteSpans.java
rename to owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/stub/traceservicestubsettings/batchwritespans/SyncBatchWriteSpans.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/AsyncBatchWriteSpans.java b/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/AsyncBatchWriteSpans.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/AsyncBatchWriteSpans.java
rename to owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/AsyncBatchWriteSpans.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpans.java b/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpans.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpans.java
rename to owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpans.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansProjectnameListspan.java b/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansProjectnameListspan.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansProjectnameListspan.java
rename to owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansProjectnameListspan.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansStringListspan.java b/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansStringListspan.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansStringListspan.java
rename to owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansStringListspan.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider.java b/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider.java
rename to owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider1.java b/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider1.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider1.java
rename to owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider1.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetEndpoint.java b/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetEndpoint.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetEndpoint.java
rename to owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetEndpoint.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/AsyncCreateSpan.java b/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/AsyncCreateSpan.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/AsyncCreateSpan.java
rename to owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/AsyncCreateSpan.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/SyncCreateSpan.java b/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/SyncCreateSpan.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/SyncCreateSpan.java
rename to owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/SyncCreateSpan.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservicesettings/batchwritespans/SyncBatchWriteSpans.java b/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservicesettings/batchwritespans/SyncBatchWriteSpans.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservicesettings/batchwritespans/SyncBatchWriteSpans.java
rename to owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservicesettings/batchwritespans/SyncBatchWriteSpans.java

From 59aa639926dac09ee7b10c79e5cc12089913e579 Mon Sep 17 00:00:00 2001
From: Owl Bot 
Date: Tue, 24 Jan 2023 00:01:43 +0000
Subject: [PATCH 2/4] =?UTF-8?q?=F0=9F=A6=89=20Updates=20from=20OwlBot=20po?=
 =?UTF-8?q?st-processor?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md
---
 java-trace/README.md                          |    6 +-
 .../cloud/trace/v1/TraceServiceClient.java    |    0
 .../cloud/trace/v1/TraceServiceSettings.java  |    1 -
 .../google/cloud/trace/v1/gapic_metadata.json |    0
 .../google/cloud/trace/v1/package-info.java   |    0
 .../stub/GrpcTraceServiceCallableFactory.java |    0
 .../trace/v1/stub/GrpcTraceServiceStub.java   |    1 -
 .../HttpJsonTraceServiceCallableFactory.java  |    0
 .../v1/stub/HttpJsonTraceServiceStub.java     |    0
 .../cloud/trace/v1/stub/TraceServiceStub.java |    0
 .../v1/stub/TraceServiceStubSettings.java     |    0
 .../cloud/trace/v2/TraceServiceClient.java    |    0
 .../cloud/trace/v2/TraceServiceSettings.java  |    1 -
 .../google/cloud/trace/v2/gapic_metadata.json |    0
 .../google/cloud/trace/v2/package-info.java   |    0
 .../stub/GrpcTraceServiceCallableFactory.java |    0
 .../trace/v2/stub/GrpcTraceServiceStub.java   |    1 -
 .../HttpJsonTraceServiceCallableFactory.java  |    0
 .../v2/stub/HttpJsonTraceServiceStub.java     |    0
 .../cloud/trace/v2/stub/TraceServiceStub.java |    0
 .../v2/stub/TraceServiceStubSettings.java     |    0
 .../cloud/trace/v1/MockTraceService.java      |    0
 .../cloud/trace/v1/MockTraceServiceImpl.java  |    0
 .../v1/TraceServiceClientHttpJsonTest.java    |    0
 .../trace/v1/TraceServiceClientTest.java      |    0
 .../cloud/trace/v2/MockTraceService.java      |    0
 .../cloud/trace/v2/MockTraceServiceImpl.java  |    0
 .../v2/TraceServiceClientHttpJsonTest.java    |    0
 .../trace/v2/TraceServiceClientTest.java      |    0
 .../cloudtrace/v1/TraceServiceGrpc.java       |  396 +-
 .../cloudtrace/v2/TraceServiceGrpc.java       |  298 +-
 .../cloudtrace/v1/GetTraceRequest.java        |  397 +-
 .../v1/GetTraceRequestOrBuilder.java          |   36 +-
 .../cloudtrace/v1/ListTracesRequest.java      |  909 ++-
 .../v1/ListTracesRequestOrBuilder.java        |   87 +-
 .../cloudtrace/v1/ListTracesResponse.java     |  485 +-
 .../v1/ListTracesResponseOrBuilder.java       |   45 +-
 .../cloudtrace/v1/PatchTracesRequest.java     |  470 +-
 .../v1/PatchTracesRequestOrBuilder.java       |   47 +-
 .../google/devtools/cloudtrace/v1/Trace.java  |  545 +-
 .../cloudtrace/v1/TraceOrBuilder.java         |   54 +-
 .../devtools/cloudtrace/v1/TraceProto.java    |  230 +
 .../devtools/cloudtrace/v1/TraceSpan.java     |  935 +--
 .../cloudtrace/v1/TraceSpanOrBuilder.java     |   85 +-
 .../google/devtools/cloudtrace/v1/Traces.java |  400 +-
 .../cloudtrace/v1/TracesOrBuilder.java        |   36 +-
 .../google/devtools/cloudtrace/v1/trace.proto |    0
 .../cloudtrace/v2/AttributeValue.java         |  499 +-
 .../v2/AttributeValueOrBuilder.java           |   38 +-
 .../cloudtrace/v2/BatchWriteSpansRequest.java |  608 +-
 .../v2/BatchWriteSpansRequestOrBuilder.java   |  122 +
 .../google/devtools/cloudtrace/v2/Module.java |  436 +-
 .../cloudtrace/v2/ModuleOrBuilder.java        |   34 +-
 .../devtools/cloudtrace/v2/ProjectName.java   |    0
 .../google/devtools/cloudtrace/v2/Span.java   | 5517 +++++++++++------
 .../devtools/cloudtrace/v2/SpanName.java      |    0
 .../devtools/cloudtrace/v2/SpanOrBuilder.java |  184 +-
 .../devtools/cloudtrace/v2/StackTrace.java    | 1714 +++--
 .../cloudtrace/v2/StackTraceOrBuilder.java    |   29 +-
 .../devtools/cloudtrace/v2/TraceProto.java    |  363 ++
 .../devtools/cloudtrace/v2/TracingProto.java  |  109 +
 .../cloudtrace/v2/TruncatableString.java      |  358 +-
 .../v2/TruncatableStringOrBuilder.java        |   30 +-
 .../google/devtools/cloudtrace/v2/trace.proto |    0
 .../devtools/cloudtrace/v2/tracing.proto      |    0
 .../gettrace/SyncGetTrace.java                |    0
 .../SyncCreateSetCredentialsProvider.java     |    0
 .../SyncCreateSetCredentialsProvider1.java    |    0
 .../create/SyncCreateSetEndpoint.java         |    0
 .../traceservice/gettrace/AsyncGetTrace.java  |    0
 .../traceservice/gettrace/SyncGetTrace.java   |    0
 .../gettrace/SyncGetTraceStringString.java    |    0
 .../listtraces/AsyncListTraces.java           |    0
 .../listtraces/AsyncListTracesPaged.java      |    0
 .../listtraces/SyncListTraces.java            |    0
 .../listtraces/SyncListTracesString.java      |    0
 .../patchtraces/AsyncPatchTraces.java         |    0
 .../patchtraces/SyncPatchTraces.java          |    0
 .../SyncPatchTracesStringTraces.java          |    0
 .../gettrace/SyncGetTrace.java                |    0
 .../batchwritespans/SyncBatchWriteSpans.java  |    0
 .../batchwritespans/AsyncBatchWriteSpans.java |    0
 .../batchwritespans/SyncBatchWriteSpans.java  |    0
 ...yncBatchWriteSpansProjectnameListspan.java |    0
 .../SyncBatchWriteSpansStringListspan.java    |    0
 .../SyncCreateSetCredentialsProvider.java     |    0
 .../SyncCreateSetCredentialsProvider1.java    |    0
 .../create/SyncCreateSetEndpoint.java         |    0
 .../createspan/AsyncCreateSpan.java           |    0
 .../createspan/SyncCreateSpan.java            |    0
 .../batchwritespans/SyncBatchWriteSpans.java  |    0
 .../devtools/cloudtrace/v1/TraceProto.java    |  201 -
 .../v2/BatchWriteSpansRequestOrBuilder.java   |   80 -
 .../devtools/cloudtrace/v2/TraceProto.java    |  309 -
 .../devtools/cloudtrace/v2/TracingProto.java  |   94 -
 95 files changed, 10149 insertions(+), 6041 deletions(-)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java (99%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java (99%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java (99%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java (99%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceService.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientHttpJsonTest.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java (52%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java (52%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java (67%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java (59%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java (77%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java (86%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java (72%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java (70%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java (63%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java (52%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java (72%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java (70%)
 create mode 100644 java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
 rename {owl-bot-staging/java-trace/v1 => java-trace}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java (75%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java (88%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java (70%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java (60%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java (69%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java (71%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java (63%)
 create mode 100644 java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
 rename {owl-bot-staging/java-trace/v2 => java-trace}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java (69%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java (75%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java (73%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java (82%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java (74%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java (71%)
 create mode 100644 java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
 create mode 100644 java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
 rename {owl-bot-staging/java-trace/v2 => java-trace}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java (70%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java (68%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v1/stub/traceservicestubsettings/gettrace/SyncGetTrace.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider1.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetEndpoint.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/AsyncGetTrace.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTrace.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTraceStringString.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTraces.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTracesPaged.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTraces.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTracesString.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/AsyncPatchTraces.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTraces.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTracesStringTraces.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v1/traceservicesettings/gettrace/SyncGetTrace.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v2/stub/traceservicestubsettings/batchwritespans/SyncBatchWriteSpans.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/AsyncBatchWriteSpans.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpans.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansProjectnameListspan.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansStringListspan.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider1.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetEndpoint.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/AsyncCreateSpan.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/SyncCreateSpan.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v2/traceservicesettings/batchwritespans/SyncBatchWriteSpans.java (100%)
 delete mode 100644 owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
 delete mode 100644 owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
 delete mode 100644 owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
 delete mode 100644 owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java

diff --git a/java-trace/README.md b/java-trace/README.md
index 712a4d07d9d0..ca2b9cd27f25 100644
--- a/java-trace/README.md
+++ b/java-trace/README.md
@@ -19,20 +19,20 @@ If you are using Maven, add this to your pom.xml file:
 
   com.google.cloud
   google-cloud-trace
-  2.8.0
+  2.9.0
 
 ```
 
 If you are using Gradle without BOM, add this to your dependencies:
 
 ```Groovy
-implementation 'com.google.cloud:google-cloud-trace:2.8.0'
+implementation 'com.google.cloud:google-cloud-trace:2.9.0'
 ```
 
 If you are using SBT, add this to your dependencies:
 
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-trace" % "2.8.0"
+libraryDependencies += "com.google.cloud" % "google-cloud-trace" % "2.9.0"
 ```
 
 ## Authentication
diff --git a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java
diff --git a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java
similarity index 99%
rename from owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java
index e90d9d41fbcd..e1f39b4713ba 100644
--- a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java
+++ b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java
@@ -28,7 +28,6 @@
 import com.google.api.gax.rpc.ClientContext;
 import com.google.api.gax.rpc.ClientSettings;
 import com.google.api.gax.rpc.PagedCallSettings;
-import com.google.api.gax.rpc.StubSettings;
 import com.google.api.gax.rpc.TransportChannelProvider;
 import com.google.api.gax.rpc.UnaryCallSettings;
 import com.google.cloud.trace.v1.stub.TraceServiceStubSettings;
diff --git a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json
similarity index 100%
rename from owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json
diff --git a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java
diff --git a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java
diff --git a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java
similarity index 99%
rename from owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java
index 0fa4d9731f4f..4a8b2f9cc666 100644
--- a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java
+++ b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java
@@ -35,7 +35,6 @@
 import io.grpc.MethodDescriptor;
 import io.grpc.protobuf.ProtoUtils;
 import java.io.IOException;
-import java.util.Map;
 import java.util.concurrent.TimeUnit;
 import javax.annotation.Generated;
 
diff --git a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java
diff --git a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java
diff --git a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java
diff --git a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java
diff --git a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java
diff --git a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
similarity index 99%
rename from owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
index 7ec0b14a77a0..0d8c44ad1387 100644
--- a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
+++ b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
@@ -25,7 +25,6 @@
 import com.google.api.gax.rpc.ApiClientHeaderProvider;
 import com.google.api.gax.rpc.ClientContext;
 import com.google.api.gax.rpc.ClientSettings;
-import com.google.api.gax.rpc.StubSettings;
 import com.google.api.gax.rpc.TransportChannelProvider;
 import com.google.api.gax.rpc.UnaryCallSettings;
 import com.google.cloud.trace.v2.stub.TraceServiceStubSettings;
diff --git a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json
similarity index 100%
rename from owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json
diff --git a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java
diff --git a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java
diff --git a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
similarity index 99%
rename from owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
index fd937efb1bb3..db40d5dc8447 100644
--- a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
+++ b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
@@ -30,7 +30,6 @@
 import io.grpc.MethodDescriptor;
 import io.grpc.protobuf.ProtoUtils;
 import java.io.IOException;
-import java.util.Map;
 import java.util.concurrent.TimeUnit;
 import javax.annotation.Generated;
 
diff --git a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java
diff --git a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java
diff --git a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java
diff --git a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java
diff --git a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java b/java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java
rename to java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java
diff --git a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java b/java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java
rename to java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java
diff --git a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java b/java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java
rename to java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java
diff --git a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java b/java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java
rename to java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java
diff --git a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceService.java b/java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceService.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceService.java
rename to java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceService.java
diff --git a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java b/java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java
rename to java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java
diff --git a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientHttpJsonTest.java b/java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientHttpJsonTest.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientHttpJsonTest.java
rename to java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientHttpJsonTest.java
diff --git a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java b/java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java
rename to java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java
diff --git a/owl-bot-staging/java-trace/v1/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java b/java-trace/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java
similarity index 52%
rename from owl-bot-staging/java-trace/v1/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java
rename to java-trace/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java
index be0e4a82efc6..35aabf39ed62 100644
--- a/owl-bot-staging/java-trace/v1/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java
+++ b/java-trace/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java
@@ -1,8 +1,25 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.google.devtools.cloudtrace.v1;
 
 import static io.grpc.MethodDescriptor.generateFullMethodName;
 
 /**
+ *
+ *
  * 
  * This file describes an API for collecting and viewing traces and spans
  * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -22,144 +39,183 @@ private TraceServiceGrpc() {}
   public static final String SERVICE_NAME = "google.devtools.cloudtrace.v1.TraceService";
 
   // Static method descriptors that strictly reflect the proto.
-  private static volatile io.grpc.MethodDescriptor getListTracesMethod;
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v1.ListTracesRequest,
+          com.google.devtools.cloudtrace.v1.ListTracesResponse>
+      getListTracesMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "ListTraces",
       requestType = com.google.devtools.cloudtrace.v1.ListTracesRequest.class,
       responseType = com.google.devtools.cloudtrace.v1.ListTracesResponse.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor getListTracesMethod() {
-    io.grpc.MethodDescriptor getListTracesMethod;
+  public static io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v1.ListTracesRequest,
+          com.google.devtools.cloudtrace.v1.ListTracesResponse>
+      getListTracesMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.devtools.cloudtrace.v1.ListTracesRequest,
+            com.google.devtools.cloudtrace.v1.ListTracesResponse>
+        getListTracesMethod;
     if ((getListTracesMethod = TraceServiceGrpc.getListTracesMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getListTracesMethod = TraceServiceGrpc.getListTracesMethod) == null) {
-          TraceServiceGrpc.getListTracesMethod = getListTracesMethod =
-              io.grpc.MethodDescriptor.newBuilder()
-              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "ListTraces"))
-              .setSampledToLocalTracing(true)
-              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v1.ListTracesRequest.getDefaultInstance()))
-              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v1.ListTracesResponse.getDefaultInstance()))
-              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("ListTraces"))
-              .build();
+          TraceServiceGrpc.getListTracesMethod =
+              getListTracesMethod =
+                  io.grpc.MethodDescriptor
+                      .
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "ListTraces"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v1.ListTracesRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v1.ListTracesResponse
+                                  .getDefaultInstance()))
+                      .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("ListTraces"))
+                      .build();
         }
       }
     }
     return getListTracesMethod;
   }
 
-  private static volatile io.grpc.MethodDescriptor getGetTraceMethod;
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v1.GetTraceRequest,
+          com.google.devtools.cloudtrace.v1.Trace>
+      getGetTraceMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "GetTrace",
       requestType = com.google.devtools.cloudtrace.v1.GetTraceRequest.class,
       responseType = com.google.devtools.cloudtrace.v1.Trace.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor getGetTraceMethod() {
-    io.grpc.MethodDescriptor getGetTraceMethod;
+  public static io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v1.GetTraceRequest,
+          com.google.devtools.cloudtrace.v1.Trace>
+      getGetTraceMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.devtools.cloudtrace.v1.GetTraceRequest,
+            com.google.devtools.cloudtrace.v1.Trace>
+        getGetTraceMethod;
     if ((getGetTraceMethod = TraceServiceGrpc.getGetTraceMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getGetTraceMethod = TraceServiceGrpc.getGetTraceMethod) == null) {
-          TraceServiceGrpc.getGetTraceMethod = getGetTraceMethod =
-              io.grpc.MethodDescriptor.newBuilder()
-              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "GetTrace"))
-              .setSampledToLocalTracing(true)
-              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v1.GetTraceRequest.getDefaultInstance()))
-              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance()))
-              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("GetTrace"))
-              .build();
+          TraceServiceGrpc.getGetTraceMethod =
+              getGetTraceMethod =
+                  io.grpc.MethodDescriptor
+                      .
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "GetTrace"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v1.GetTraceRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance()))
+                      .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("GetTrace"))
+                      .build();
         }
       }
     }
     return getGetTraceMethod;
   }
 
-  private static volatile io.grpc.MethodDescriptor getPatchTracesMethod;
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v1.PatchTracesRequest, com.google.protobuf.Empty>
+      getPatchTracesMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "PatchTraces",
       requestType = com.google.devtools.cloudtrace.v1.PatchTracesRequest.class,
       responseType = com.google.protobuf.Empty.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor getPatchTracesMethod() {
-    io.grpc.MethodDescriptor getPatchTracesMethod;
+  public static io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v1.PatchTracesRequest, com.google.protobuf.Empty>
+      getPatchTracesMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.devtools.cloudtrace.v1.PatchTracesRequest, com.google.protobuf.Empty>
+        getPatchTracesMethod;
     if ((getPatchTracesMethod = TraceServiceGrpc.getPatchTracesMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getPatchTracesMethod = TraceServiceGrpc.getPatchTracesMethod) == null) {
-          TraceServiceGrpc.getPatchTracesMethod = getPatchTracesMethod =
-              io.grpc.MethodDescriptor.newBuilder()
-              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "PatchTraces"))
-              .setSampledToLocalTracing(true)
-              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v1.PatchTracesRequest.getDefaultInstance()))
-              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.protobuf.Empty.getDefaultInstance()))
-              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("PatchTraces"))
-              .build();
+          TraceServiceGrpc.getPatchTracesMethod =
+              getPatchTracesMethod =
+                  io.grpc.MethodDescriptor
+                      .
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "PatchTraces"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v1.PatchTracesRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.protobuf.Empty.getDefaultInstance()))
+                      .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("PatchTraces"))
+                      .build();
         }
       }
     }
     return getPatchTracesMethod;
   }
 
-  /**
-   * Creates a new async stub that supports all call types for the service
-   */
+  /** Creates a new async stub that supports all call types for the service */
   public static TraceServiceStub newStub(io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-      new io.grpc.stub.AbstractStub.StubFactory() {
-        @java.lang.Override
-        public TraceServiceStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-          return new TraceServiceStub(channel, callOptions);
-        }
-      };
+        new io.grpc.stub.AbstractStub.StubFactory() {
+          @java.lang.Override
+          public TraceServiceStub newStub(
+              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+            return new TraceServiceStub(channel, callOptions);
+          }
+        };
     return TraceServiceStub.newStub(factory, channel);
   }
 
   /**
    * Creates a new blocking-style stub that supports unary and streaming output calls on the service
    */
-  public static TraceServiceBlockingStub newBlockingStub(
-      io.grpc.Channel channel) {
+  public static TraceServiceBlockingStub newBlockingStub(io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-      new io.grpc.stub.AbstractStub.StubFactory() {
-        @java.lang.Override
-        public TraceServiceBlockingStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-          return new TraceServiceBlockingStub(channel, callOptions);
-        }
-      };
+        new io.grpc.stub.AbstractStub.StubFactory() {
+          @java.lang.Override
+          public TraceServiceBlockingStub newStub(
+              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+            return new TraceServiceBlockingStub(channel, callOptions);
+          }
+        };
     return TraceServiceBlockingStub.newStub(factory, channel);
   }
 
-  /**
-   * Creates a new ListenableFuture-style stub that supports unary calls on the service
-   */
-  public static TraceServiceFutureStub newFutureStub(
-      io.grpc.Channel channel) {
+  /** Creates a new ListenableFuture-style stub that supports unary calls on the service */
+  public static TraceServiceFutureStub newFutureStub(io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-      new io.grpc.stub.AbstractStub.StubFactory() {
-        @java.lang.Override
-        public TraceServiceFutureStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-          return new TraceServiceFutureStub(channel, callOptions);
-        }
-      };
+        new io.grpc.stub.AbstractStub.StubFactory() {
+          @java.lang.Override
+          public TraceServiceFutureStub newStub(
+              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+            return new TraceServiceFutureStub(channel, callOptions);
+          }
+        };
     return TraceServiceFutureStub.newStub(factory, channel);
   }
 
   /**
+   *
+   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -168,29 +224,38 @@ public TraceServiceFutureStub newStub(io.grpc.Channel channel, io.grpc.CallOptio
    * may span multiple services.
    * 

    */
-  public static abstract class TraceServiceImplBase implements io.grpc.BindableService {
+  public abstract static class TraceServiceImplBase implements io.grpc.BindableService {
 
     /**
+     *
+     *
      * 
      * Returns of a list of traces that match the specified filter conditions.
      * 

      */
-    public void listTraces(com.google.devtools.cloudtrace.v1.ListTracesRequest request,
-        io.grpc.stub.StreamObserver responseObserver) {
+    public void listTraces(
+        com.google.devtools.cloudtrace.v1.ListTracesRequest request,
+        io.grpc.stub.StreamObserver
+            responseObserver) {
       io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getListTracesMethod(), responseObserver);
     }
 
     /**
+     *
+     *
      * 
      * Gets a single trace by its ID.
      * 

      */
-    public void getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request,
+    public void getTrace(
+        com.google.devtools.cloudtrace.v1.GetTraceRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getGetTraceMethod(), responseObserver);
     }
 
     /**
+     *
+     *
      * 
      * Sends new traces to Stackdriver Trace or updates existing traces. If the ID
      * of a trace that you send matches that of an existing trace, any fields
@@ -199,39 +264,42 @@ public void getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request,
      * ID does not match, a new trace is created.
      * 

      */
-    public void patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest request,
+    public void patchTraces(
+        com.google.devtools.cloudtrace.v1.PatchTracesRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
-      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getPatchTracesMethod(), responseObserver);
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(
+          getPatchTracesMethod(), responseObserver);
     }
 
-    @java.lang.Override public final io.grpc.ServerServiceDefinition bindService() {
+    @java.lang.Override
+    public final io.grpc.ServerServiceDefinition bindService() {
       return io.grpc.ServerServiceDefinition.builder(getServiceDescriptor())
           .addMethod(
-            getListTracesMethod(),
-            io.grpc.stub.ServerCalls.asyncUnaryCall(
-              new MethodHandlers<
-                com.google.devtools.cloudtrace.v1.ListTracesRequest,
-                com.google.devtools.cloudtrace.v1.ListTracesResponse>(
-                  this, METHODID_LIST_TRACES)))
+              getListTracesMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.devtools.cloudtrace.v1.ListTracesRequest,
+                      com.google.devtools.cloudtrace.v1.ListTracesResponse>(
+                      this, METHODID_LIST_TRACES)))
           .addMethod(
-            getGetTraceMethod(),
-            io.grpc.stub.ServerCalls.asyncUnaryCall(
-              new MethodHandlers<
-                com.google.devtools.cloudtrace.v1.GetTraceRequest,
-                com.google.devtools.cloudtrace.v1.Trace>(
-                  this, METHODID_GET_TRACE)))
+              getGetTraceMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.devtools.cloudtrace.v1.GetTraceRequest,
+                      com.google.devtools.cloudtrace.v1.Trace>(this, METHODID_GET_TRACE)))
           .addMethod(
-            getPatchTracesMethod(),
-            io.grpc.stub.ServerCalls.asyncUnaryCall(
-              new MethodHandlers<
-                com.google.devtools.cloudtrace.v1.PatchTracesRequest,
-                com.google.protobuf.Empty>(
-                  this, METHODID_PATCH_TRACES)))
+              getPatchTracesMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.devtools.cloudtrace.v1.PatchTracesRequest,
+                      com.google.protobuf.Empty>(this, METHODID_PATCH_TRACES)))
           .build();
     }
   }
 
   /**
+   *
+   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -240,41 +308,49 @@ public void patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest req
    * may span multiple services.
    * 

    */
-  public static final class TraceServiceStub extends io.grpc.stub.AbstractAsyncStub {
-    private TraceServiceStub(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceStub
+      extends io.grpc.stub.AbstractAsyncStub {
+    private TraceServiceStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
     @java.lang.Override
-    protected TraceServiceStub build(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+    protected TraceServiceStub build(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       return new TraceServiceStub(channel, callOptions);
     }
 
     /**
+     *
+     *
      * 
      * Returns of a list of traces that match the specified filter conditions.
      * 

      */
-    public void listTraces(com.google.devtools.cloudtrace.v1.ListTracesRequest request,
-        io.grpc.stub.StreamObserver responseObserver) {
+    public void listTraces(
+        com.google.devtools.cloudtrace.v1.ListTracesRequest request,
+        io.grpc.stub.StreamObserver
+            responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
           getChannel().newCall(getListTracesMethod(), getCallOptions()), request, responseObserver);
     }
 
     /**
+     *
+     *
      * 
      * Gets a single trace by its ID.
      * 

      */
-    public void getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request,
+    public void getTrace(
+        com.google.devtools.cloudtrace.v1.GetTraceRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
           getChannel().newCall(getGetTraceMethod(), getCallOptions()), request, responseObserver);
     }
 
     /**
+     *
+     *
      * 
      * Sends new traces to Stackdriver Trace or updates existing traces. If the ID
      * of a trace that you send matches that of an existing trace, any fields
@@ -283,14 +359,19 @@ public void getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request,
      * ID does not match, a new trace is created.
      * 

      */
-    public void patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest request,
+    public void patchTraces(
+        com.google.devtools.cloudtrace.v1.PatchTracesRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
-          getChannel().newCall(getPatchTracesMethod(), getCallOptions()), request, responseObserver);
+          getChannel().newCall(getPatchTracesMethod(), getCallOptions()),
+          request,
+          responseObserver);
     }
   }
 
   /**
+   *
+   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -299,9 +380,9 @@ public void patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest req
    * may span multiple services.
    * 

    */
-  public static final class TraceServiceBlockingStub extends io.grpc.stub.AbstractBlockingStub {
-    private TraceServiceBlockingStub(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceBlockingStub
+      extends io.grpc.stub.AbstractBlockingStub {
+    private TraceServiceBlockingStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
@@ -312,26 +393,34 @@ protected TraceServiceBlockingStub build(
     }
 
     /**
+     *
+     *
      * 
      * Returns of a list of traces that match the specified filter conditions.
      * 

      */
-    public com.google.devtools.cloudtrace.v1.ListTracesResponse listTraces(com.google.devtools.cloudtrace.v1.ListTracesRequest request) {
+    public com.google.devtools.cloudtrace.v1.ListTracesResponse listTraces(
+        com.google.devtools.cloudtrace.v1.ListTracesRequest request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getListTracesMethod(), getCallOptions(), request);
     }
 
     /**
+     *
+     *
      * 
      * Gets a single trace by its ID.
      * 

      */
-    public com.google.devtools.cloudtrace.v1.Trace getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request) {
+    public com.google.devtools.cloudtrace.v1.Trace getTrace(
+        com.google.devtools.cloudtrace.v1.GetTraceRequest request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getGetTraceMethod(), getCallOptions(), request);
     }
 
     /**
+     *
+     *
      * 
      * Sends new traces to Stackdriver Trace or updates existing traces. If the ID
      * of a trace that you send matches that of an existing trace, any fields
@@ -340,13 +429,16 @@ public com.google.devtools.cloudtrace.v1.Trace getTrace(com.google.devtools.clou
      * ID does not match, a new trace is created.
      * 

      */
-    public com.google.protobuf.Empty patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest request) {
+    public com.google.protobuf.Empty patchTraces(
+        com.google.devtools.cloudtrace.v1.PatchTracesRequest request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getPatchTracesMethod(), getCallOptions(), request);
     }
   }
 
   /**
+   *
+   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -355,9 +447,9 @@ public com.google.protobuf.Empty patchTraces(com.google.devtools.cloudtrace.v1.P
    * may span multiple services.
    * 

    */
-  public static final class TraceServiceFutureStub extends io.grpc.stub.AbstractFutureStub {
-    private TraceServiceFutureStub(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceFutureStub
+      extends io.grpc.stub.AbstractFutureStub {
+    private TraceServiceFutureStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
@@ -368,28 +460,36 @@ protected TraceServiceFutureStub build(
     }
 
     /**
+     *
+     *
      * 
      * Returns of a list of traces that match the specified filter conditions.
      * 

      */
-    public com.google.common.util.concurrent.ListenableFuture listTraces(
-        com.google.devtools.cloudtrace.v1.ListTracesRequest request) {
+    public com.google.common.util.concurrent.ListenableFuture<
+            com.google.devtools.cloudtrace.v1.ListTracesResponse>
+        listTraces(com.google.devtools.cloudtrace.v1.ListTracesRequest request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getListTracesMethod(), getCallOptions()), request);
     }
 
     /**
+     *
+     *
      * 
      * Gets a single trace by its ID.
      * 

      */
-    public com.google.common.util.concurrent.ListenableFuture getTrace(
-        com.google.devtools.cloudtrace.v1.GetTraceRequest request) {
+    public com.google.common.util.concurrent.ListenableFuture<
+            com.google.devtools.cloudtrace.v1.Trace>
+        getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getGetTraceMethod(), getCallOptions()), request);
     }
 
     /**
+     *
+     *
      * 
      * Sends new traces to Stackdriver Trace or updates existing traces. If the ID
      * of a trace that you send matches that of an existing trace, any fields
@@ -398,8 +498,8 @@ public com.google.common.util.concurrent.ListenableFuture
      */
-    public com.google.common.util.concurrent.ListenableFuture patchTraces(
-        com.google.devtools.cloudtrace.v1.PatchTracesRequest request) {
+    public com.google.common.util.concurrent.ListenableFuture
+        patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getPatchTracesMethod(), getCallOptions()), request);
     }
@@ -409,11 +509,11 @@ public com.google.common.util.concurrent.ListenableFuture implements
-      io.grpc.stub.ServerCalls.UnaryMethod,
-      io.grpc.stub.ServerCalls.ServerStreamingMethod,
-      io.grpc.stub.ServerCalls.ClientStreamingMethod,
-      io.grpc.stub.ServerCalls.BidiStreamingMethod {
+  private static final class MethodHandlers
+      implements io.grpc.stub.ServerCalls.UnaryMethod,
+          io.grpc.stub.ServerCalls.ServerStreamingMethod,
+          io.grpc.stub.ServerCalls.ClientStreamingMethod,
+          io.grpc.stub.ServerCalls.BidiStreamingMethod {
     private final TraceServiceImplBase serviceImpl;
     private final int methodId;
 
@@ -427,15 +527,20 @@ private static final class MethodHandlers implements
     public void invoke(Req request, io.grpc.stub.StreamObserver responseObserver) {
       switch (methodId) {
         case METHODID_LIST_TRACES:
-          serviceImpl.listTraces((com.google.devtools.cloudtrace.v1.ListTracesRequest) request,
-              (io.grpc.stub.StreamObserver) responseObserver);
+          serviceImpl.listTraces(
+              (com.google.devtools.cloudtrace.v1.ListTracesRequest) request,
+              (io.grpc.stub.StreamObserver)
+                  responseObserver);
           break;
         case METHODID_GET_TRACE:
-          serviceImpl.getTrace((com.google.devtools.cloudtrace.v1.GetTraceRequest) request,
-              (io.grpc.stub.StreamObserver) responseObserver);
+          serviceImpl.getTrace(
+              (com.google.devtools.cloudtrace.v1.GetTraceRequest) request,
+              (io.grpc.stub.StreamObserver)
+                  responseObserver);
           break;
         case METHODID_PATCH_TRACES:
-          serviceImpl.patchTraces((com.google.devtools.cloudtrace.v1.PatchTracesRequest) request,
+          serviceImpl.patchTraces(
+              (com.google.devtools.cloudtrace.v1.PatchTracesRequest) request,
               (io.grpc.stub.StreamObserver) responseObserver);
           break;
         default:
@@ -454,8 +559,9 @@ public io.grpc.stub.StreamObserver invoke(
     }
   }
 
-  private static abstract class TraceServiceBaseDescriptorSupplier
-      implements io.grpc.protobuf.ProtoFileDescriptorSupplier, io.grpc.protobuf.ProtoServiceDescriptorSupplier {
+  private abstract static class TraceServiceBaseDescriptorSupplier
+      implements io.grpc.protobuf.ProtoFileDescriptorSupplier,
+          io.grpc.protobuf.ProtoServiceDescriptorSupplier {
     TraceServiceBaseDescriptorSupplier() {}
 
     @java.lang.Override
@@ -497,12 +603,14 @@ public static io.grpc.ServiceDescriptor getServiceDescriptor() {
       synchronized (TraceServiceGrpc.class) {
         result = serviceDescriptor;
         if (result == null) {
-          serviceDescriptor = result = io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME)
-              .setSchemaDescriptor(new TraceServiceFileDescriptorSupplier())
-              .addMethod(getListTracesMethod())
-              .addMethod(getGetTraceMethod())
-              .addMethod(getPatchTracesMethod())
-              .build();
+          serviceDescriptor =
+              result =
+                  io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME)
+                      .setSchemaDescriptor(new TraceServiceFileDescriptorSupplier())
+                      .addMethod(getListTracesMethod())
+                      .addMethod(getGetTraceMethod())
+                      .addMethod(getPatchTracesMethod())
+                      .build();
         }
       }
     }
diff --git a/owl-bot-staging/java-trace/v2/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java b/java-trace/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java
similarity index 52%
rename from owl-bot-staging/java-trace/v2/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java
rename to java-trace/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java
index 92f31d1277d8..2784669022f2 100644
--- a/owl-bot-staging/java-trace/v2/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java
+++ b/java-trace/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java
@@ -1,8 +1,25 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.google.devtools.cloudtrace.v2;
 
 import static io.grpc.MethodDescriptor.generateFullMethodName;
 
 /**
+ *
+ *
  * 
  * Service for collecting and viewing traces and spans within a trace.
  * A trace is a collection of spans corresponding to a single
@@ -22,113 +39,134 @@ private TraceServiceGrpc() {}
   public static final String SERVICE_NAME = "google.devtools.cloudtrace.v2.TraceService";
 
   // Static method descriptors that strictly reflect the proto.
-  private static volatile io.grpc.MethodDescriptor getBatchWriteSpansMethod;
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest, com.google.protobuf.Empty>
+      getBatchWriteSpansMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "BatchWriteSpans",
       requestType = com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class,
       responseType = com.google.protobuf.Empty.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor getBatchWriteSpansMethod() {
-    io.grpc.MethodDescriptor getBatchWriteSpansMethod;
+  public static io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest, com.google.protobuf.Empty>
+      getBatchWriteSpansMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest, com.google.protobuf.Empty>
+        getBatchWriteSpansMethod;
     if ((getBatchWriteSpansMethod = TraceServiceGrpc.getBatchWriteSpansMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getBatchWriteSpansMethod = TraceServiceGrpc.getBatchWriteSpansMethod) == null) {
-          TraceServiceGrpc.getBatchWriteSpansMethod = getBatchWriteSpansMethod =
-              io.grpc.MethodDescriptor.newBuilder()
-              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "BatchWriteSpans"))
-              .setSampledToLocalTracing(true)
-              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.getDefaultInstance()))
-              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.protobuf.Empty.getDefaultInstance()))
-              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("BatchWriteSpans"))
-              .build();
+          TraceServiceGrpc.getBatchWriteSpansMethod =
+              getBatchWriteSpansMethod =
+                  io.grpc.MethodDescriptor
+                      .
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "BatchWriteSpans"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.protobuf.Empty.getDefaultInstance()))
+                      .setSchemaDescriptor(
+                          new TraceServiceMethodDescriptorSupplier("BatchWriteSpans"))
+                      .build();
         }
       }
     }
     return getBatchWriteSpansMethod;
   }
 
-  private static volatile io.grpc.MethodDescriptor getCreateSpanMethod;
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span>
+      getCreateSpanMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "CreateSpan",
       requestType = com.google.devtools.cloudtrace.v2.Span.class,
       responseType = com.google.devtools.cloudtrace.v2.Span.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor getCreateSpanMethod() {
-    io.grpc.MethodDescriptor getCreateSpanMethod;
+  public static io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span>
+      getCreateSpanMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span>
+        getCreateSpanMethod;
     if ((getCreateSpanMethod = TraceServiceGrpc.getCreateSpanMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getCreateSpanMethod = TraceServiceGrpc.getCreateSpanMethod) == null) {
-          TraceServiceGrpc.getCreateSpanMethod = getCreateSpanMethod =
-              io.grpc.MethodDescriptor.newBuilder()
-              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "CreateSpan"))
-              .setSampledToLocalTracing(true)
-              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v2.Span.getDefaultInstance()))
-              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v2.Span.getDefaultInstance()))
-              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("CreateSpan"))
-              .build();
+          TraceServiceGrpc.getCreateSpanMethod =
+              getCreateSpanMethod =
+                  io.grpc.MethodDescriptor
+                      .
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "CreateSpan"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v2.Span.getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v2.Span.getDefaultInstance()))
+                      .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("CreateSpan"))
+                      .build();
         }
       }
     }
     return getCreateSpanMethod;
   }
 
-  /**
-   * Creates a new async stub that supports all call types for the service
-   */
+  /** Creates a new async stub that supports all call types for the service */
   public static TraceServiceStub newStub(io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-      new io.grpc.stub.AbstractStub.StubFactory() {
-        @java.lang.Override
-        public TraceServiceStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-          return new TraceServiceStub(channel, callOptions);
-        }
-      };
+        new io.grpc.stub.AbstractStub.StubFactory() {
+          @java.lang.Override
+          public TraceServiceStub newStub(
+              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+            return new TraceServiceStub(channel, callOptions);
+          }
+        };
     return TraceServiceStub.newStub(factory, channel);
   }
 
   /**
    * Creates a new blocking-style stub that supports unary and streaming output calls on the service
    */
-  public static TraceServiceBlockingStub newBlockingStub(
-      io.grpc.Channel channel) {
+  public static TraceServiceBlockingStub newBlockingStub(io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-      new io.grpc.stub.AbstractStub.StubFactory() {
-        @java.lang.Override
-        public TraceServiceBlockingStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-          return new TraceServiceBlockingStub(channel, callOptions);
-        }
-      };
+        new io.grpc.stub.AbstractStub.StubFactory() {
+          @java.lang.Override
+          public TraceServiceBlockingStub newStub(
+              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+            return new TraceServiceBlockingStub(channel, callOptions);
+          }
+        };
     return TraceServiceBlockingStub.newStub(factory, channel);
   }
 
-  /**
-   * Creates a new ListenableFuture-style stub that supports unary calls on the service
-   */
-  public static TraceServiceFutureStub newFutureStub(
-      io.grpc.Channel channel) {
+  /** Creates a new ListenableFuture-style stub that supports unary calls on the service */
+  public static TraceServiceFutureStub newFutureStub(io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-      new io.grpc.stub.AbstractStub.StubFactory() {
-        @java.lang.Override
-        public TraceServiceFutureStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-          return new TraceServiceFutureStub(channel, callOptions);
-        }
-      };
+        new io.grpc.stub.AbstractStub.StubFactory() {
+          @java.lang.Override
+          public TraceServiceFutureStub newStub(
+              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+            return new TraceServiceFutureStub(channel, callOptions);
+          }
+        };
     return TraceServiceFutureStub.newStub(factory, channel);
   }
 
   /**
+   *
+   *
    * 
    * Service for collecting and viewing traces and spans within a trace.
    * A trace is a collection of spans corresponding to a single
@@ -137,50 +175,58 @@ public TraceServiceFutureStub newStub(io.grpc.Channel channel, io.grpc.CallOptio
    * A single trace can contain spans from multiple services.
    * 

    */
-  public static abstract class TraceServiceImplBase implements io.grpc.BindableService {
+  public abstract static class TraceServiceImplBase implements io.grpc.BindableService {
 
     /**
+     *
+     *
      * 
      * Batch writes new spans to new or existing traces. You cannot update
      * existing spans.
      * 

      */
-    public void batchWriteSpans(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request,
+    public void batchWriteSpans(
+        com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
-      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getBatchWriteSpansMethod(), responseObserver);
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(
+          getBatchWriteSpansMethod(), responseObserver);
     }
 
     /**
+     *
+     *
      * 
      * Creates a new span.
      * 

      */
-    public void createSpan(com.google.devtools.cloudtrace.v2.Span request,
+    public void createSpan(
+        com.google.devtools.cloudtrace.v2.Span request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getCreateSpanMethod(), responseObserver);
     }
 
-    @java.lang.Override public final io.grpc.ServerServiceDefinition bindService() {
+    @java.lang.Override
+    public final io.grpc.ServerServiceDefinition bindService() {
       return io.grpc.ServerServiceDefinition.builder(getServiceDescriptor())
           .addMethod(
-            getBatchWriteSpansMethod(),
-            io.grpc.stub.ServerCalls.asyncUnaryCall(
-              new MethodHandlers<
-                com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest,
-                com.google.protobuf.Empty>(
-                  this, METHODID_BATCH_WRITE_SPANS)))
+              getBatchWriteSpansMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest,
+                      com.google.protobuf.Empty>(this, METHODID_BATCH_WRITE_SPANS)))
           .addMethod(
-            getCreateSpanMethod(),
-            io.grpc.stub.ServerCalls.asyncUnaryCall(
-              new MethodHandlers<
-                com.google.devtools.cloudtrace.v2.Span,
-                com.google.devtools.cloudtrace.v2.Span>(
-                  this, METHODID_CREATE_SPAN)))
+              getCreateSpanMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.devtools.cloudtrace.v2.Span,
+                      com.google.devtools.cloudtrace.v2.Span>(this, METHODID_CREATE_SPAN)))
           .build();
     }
   }
 
   /**
+   *
+   *
    * 
    * Service for collecting and viewing traces and spans within a trace.
    * A trace is a collection of spans corresponding to a single
@@ -189,36 +235,43 @@ public void createSpan(com.google.devtools.cloudtrace.v2.Span request,
    * A single trace can contain spans from multiple services.
    * 

    */
-  public static final class TraceServiceStub extends io.grpc.stub.AbstractAsyncStub {
-    private TraceServiceStub(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceStub
+      extends io.grpc.stub.AbstractAsyncStub {
+    private TraceServiceStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
     @java.lang.Override
-    protected TraceServiceStub build(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+    protected TraceServiceStub build(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       return new TraceServiceStub(channel, callOptions);
     }
 
     /**
+     *
+     *
      * 
      * Batch writes new spans to new or existing traces. You cannot update
      * existing spans.
      * 

      */
-    public void batchWriteSpans(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request,
+    public void batchWriteSpans(
+        com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
-          getChannel().newCall(getBatchWriteSpansMethod(), getCallOptions()), request, responseObserver);
+          getChannel().newCall(getBatchWriteSpansMethod(), getCallOptions()),
+          request,
+          responseObserver);
     }
 
     /**
+     *
+     *
      * 
      * Creates a new span.
      * 

      */
-    public void createSpan(com.google.devtools.cloudtrace.v2.Span request,
+    public void createSpan(
+        com.google.devtools.cloudtrace.v2.Span request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
           getChannel().newCall(getCreateSpanMethod(), getCallOptions()), request, responseObserver);
@@ -226,6 +279,8 @@ public void createSpan(com.google.devtools.cloudtrace.v2.Span request,
   }
 
   /**
+   *
+   *
    * 
    * Service for collecting and viewing traces and spans within a trace.
    * A trace is a collection of spans corresponding to a single
@@ -234,9 +289,9 @@ public void createSpan(com.google.devtools.cloudtrace.v2.Span request,
    * A single trace can contain spans from multiple services.
    * 

    */
-  public static final class TraceServiceBlockingStub extends io.grpc.stub.AbstractBlockingStub {
-    private TraceServiceBlockingStub(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceBlockingStub
+      extends io.grpc.stub.AbstractBlockingStub {
+    private TraceServiceBlockingStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
@@ -247,28 +302,36 @@ protected TraceServiceBlockingStub build(
     }
 
     /**
+     *
+     *
      * 
      * Batch writes new spans to new or existing traces. You cannot update
      * existing spans.
      * 

      */
-    public com.google.protobuf.Empty batchWriteSpans(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request) {
+    public com.google.protobuf.Empty batchWriteSpans(
+        com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getBatchWriteSpansMethod(), getCallOptions(), request);
     }
 
     /**
+     *
+     *
      * 
      * Creates a new span.
      * 

      */
-    public com.google.devtools.cloudtrace.v2.Span createSpan(com.google.devtools.cloudtrace.v2.Span request) {
+    public com.google.devtools.cloudtrace.v2.Span createSpan(
+        com.google.devtools.cloudtrace.v2.Span request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getCreateSpanMethod(), getCallOptions(), request);
     }
   }
 
   /**
+   *
+   *
    * 
    * Service for collecting and viewing traces and spans within a trace.
    * A trace is a collection of spans corresponding to a single
@@ -277,9 +340,9 @@ public com.google.devtools.cloudtrace.v2.Span createSpan(com.google.devtools.clo
    * A single trace can contain spans from multiple services.
    * 

    */
-  public static final class TraceServiceFutureStub extends io.grpc.stub.AbstractFutureStub {
-    private TraceServiceFutureStub(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceFutureStub
+      extends io.grpc.stub.AbstractFutureStub {
+    private TraceServiceFutureStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
@@ -290,24 +353,29 @@ protected TraceServiceFutureStub build(
     }
 
     /**
+     *
+     *
      * 
      * Batch writes new spans to new or existing traces. You cannot update
      * existing spans.
      * 

      */
-    public com.google.common.util.concurrent.ListenableFuture batchWriteSpans(
-        com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request) {
+    public com.google.common.util.concurrent.ListenableFuture
+        batchWriteSpans(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getBatchWriteSpansMethod(), getCallOptions()), request);
     }
 
     /**
+     *
+     *
      * 
      * Creates a new span.
      * 

      */
-    public com.google.common.util.concurrent.ListenableFuture createSpan(
-        com.google.devtools.cloudtrace.v2.Span request) {
+    public com.google.common.util.concurrent.ListenableFuture<
+            com.google.devtools.cloudtrace.v2.Span>
+        createSpan(com.google.devtools.cloudtrace.v2.Span request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getCreateSpanMethod(), getCallOptions()), request);
     }
@@ -316,11 +384,11 @@ public com.google.common.util.concurrent.ListenableFuture implements
-      io.grpc.stub.ServerCalls.UnaryMethod,
-      io.grpc.stub.ServerCalls.ServerStreamingMethod,
-      io.grpc.stub.ServerCalls.ClientStreamingMethod,
-      io.grpc.stub.ServerCalls.BidiStreamingMethod {
+  private static final class MethodHandlers
+      implements io.grpc.stub.ServerCalls.UnaryMethod,
+          io.grpc.stub.ServerCalls.ServerStreamingMethod,
+          io.grpc.stub.ServerCalls.ClientStreamingMethod,
+          io.grpc.stub.ServerCalls.BidiStreamingMethod {
     private final TraceServiceImplBase serviceImpl;
     private final int methodId;
 
@@ -334,12 +402,15 @@ private static final class MethodHandlers implements
     public void invoke(Req request, io.grpc.stub.StreamObserver responseObserver) {
       switch (methodId) {
         case METHODID_BATCH_WRITE_SPANS:
-          serviceImpl.batchWriteSpans((com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) request,
+          serviceImpl.batchWriteSpans(
+              (com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) request,
               (io.grpc.stub.StreamObserver) responseObserver);
           break;
         case METHODID_CREATE_SPAN:
-          serviceImpl.createSpan((com.google.devtools.cloudtrace.v2.Span) request,
-              (io.grpc.stub.StreamObserver) responseObserver);
+          serviceImpl.createSpan(
+              (com.google.devtools.cloudtrace.v2.Span) request,
+              (io.grpc.stub.StreamObserver)
+                  responseObserver);
           break;
         default:
           throw new AssertionError();
@@ -357,8 +428,9 @@ public io.grpc.stub.StreamObserver invoke(
     }
   }
 
-  private static abstract class TraceServiceBaseDescriptorSupplier
-      implements io.grpc.protobuf.ProtoFileDescriptorSupplier, io.grpc.protobuf.ProtoServiceDescriptorSupplier {
+  private abstract static class TraceServiceBaseDescriptorSupplier
+      implements io.grpc.protobuf.ProtoFileDescriptorSupplier,
+          io.grpc.protobuf.ProtoServiceDescriptorSupplier {
     TraceServiceBaseDescriptorSupplier() {}
 
     @java.lang.Override
@@ -400,11 +472,13 @@ public static io.grpc.ServiceDescriptor getServiceDescriptor() {
       synchronized (TraceServiceGrpc.class) {
         result = serviceDescriptor;
         if (result == null) {
-          serviceDescriptor = result = io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME)
-              .setSchemaDescriptor(new TraceServiceFileDescriptorSupplier())
-              .addMethod(getBatchWriteSpansMethod())
-              .addMethod(getCreateSpanMethod())
-              .build();
+          serviceDescriptor =
+              result =
+                  io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME)
+                      .setSchemaDescriptor(new TraceServiceFileDescriptorSupplier())
+                      .addMethod(getBatchWriteSpansMethod())
+                      .addMethod(getCreateSpanMethod())
+                      .build();
         }
       }
     }
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
similarity index 67%
rename from owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
rename to java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
index fd34492a3006..5cb90bf6a423 100644
--- a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
+++ b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
@@ -1,24 +1,42 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
+ *
+ *
  * 
  * The request message for the `GetTrace` method.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.GetTraceRequest}
  */
-public final class GetTraceRequest extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class GetTraceRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.GetTraceRequest)
     GetTraceRequestOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use GetTraceRequest.newBuilder() to construct.
   private GetTraceRequest(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private GetTraceRequest() {
     projectId_ = "";
     traceId_ = "";
@@ -26,38 +44,43 @@ private GetTraceRequest() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new GetTraceRequest();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.GetTraceRequest.class, com.google.devtools.cloudtrace.v1.GetTraceRequest.Builder.class);
+            com.google.devtools.cloudtrace.v1.GetTraceRequest.class,
+            com.google.devtools.cloudtrace.v1.GetTraceRequest.Builder.class);
   }
 
   public static final int PROJECT_ID_FIELD_NUMBER = 1;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object projectId_ = "";
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The projectId.
    */
   @java.lang.Override
@@ -66,29 +89,29 @@ public java.lang.String getProjectId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       projectId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for projectId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getProjectIdBytes() {
+  public com.google.protobuf.ByteString getProjectIdBytes() {
     java.lang.Object ref = projectId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       projectId_ = b;
       return b;
     } else {
@@ -97,14 +120,18 @@ public java.lang.String getProjectId() {
   }
 
   public static final int TRACE_ID_FIELD_NUMBER = 2;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object traceId_ = "";
   /**
+   *
+   *
    * 
    * Required. ID of the trace to return.
    * 

    *
    * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The traceId.
    */
   @java.lang.Override
@@ -113,29 +140,29 @@ public java.lang.String getTraceId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       traceId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Required. ID of the trace to return.
    * 

    *
    * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for traceId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getTraceIdBytes() {
+  public com.google.protobuf.ByteString getTraceIdBytes() {
     java.lang.Object ref = traceId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       traceId_ = b;
       return b;
     } else {
@@ -144,6 +171,7 @@ public java.lang.String getTraceId() {
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -155,8 +183,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, projectId_);
     }
@@ -186,17 +213,16 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.GetTraceRequest)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.GetTraceRequest other = (com.google.devtools.cloudtrace.v1.GetTraceRequest) obj;
+    com.google.devtools.cloudtrace.v1.GetTraceRequest other =
+        (com.google.devtools.cloudtrace.v1.GetTraceRequest) obj;
 
-    if (!getProjectId()
-        .equals(other.getProjectId())) return false;
-    if (!getTraceId()
-        .equals(other.getTraceId())) return false;
+    if (!getProjectId().equals(other.getProjectId())) return false;
+    if (!getTraceId().equals(other.getTraceId())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -218,129 +244,135 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      java.nio.ByteBuffer data)
-      throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.GetTraceRequest prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * The request message for the `GetTrace` method.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.GetTraceRequest}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.GetTraceRequest)
       com.google.devtools.cloudtrace.v1.GetTraceRequestOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.GetTraceRequest.class, com.google.devtools.cloudtrace.v1.GetTraceRequest.Builder.class);
+              com.google.devtools.cloudtrace.v1.GetTraceRequest.class,
+              com.google.devtools.cloudtrace.v1.GetTraceRequest.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.GetTraceRequest.newBuilder()
-    private Builder() {
-
-    }
+    private Builder() {}
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
-
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -351,9 +383,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
     }
 
     @java.lang.Override
@@ -372,8 +404,11 @@ public com.google.devtools.cloudtrace.v1.GetTraceRequest build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.GetTraceRequest buildPartial() {
-      com.google.devtools.cloudtrace.v1.GetTraceRequest result = new com.google.devtools.cloudtrace.v1.GetTraceRequest(this);
-      if (bitField0_ != 0) { buildPartial0(result); }
+      com.google.devtools.cloudtrace.v1.GetTraceRequest result =
+          new com.google.devtools.cloudtrace.v1.GetTraceRequest(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
       onBuilt();
       return result;
     }
@@ -392,38 +427,39 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.GetTraceRequest res
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.GetTraceRequest) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.GetTraceRequest)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.GetTraceRequest) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -431,7 +467,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v1.GetTraceRequest other) {
-      if (other == com.google.devtools.cloudtrace.v1.GetTraceRequest.getDefaultInstance()) return this;
+      if (other == com.google.devtools.cloudtrace.v1.GetTraceRequest.getDefaultInstance())
+        return this;
       if (!other.getProjectId().isEmpty()) {
         projectId_ = other.projectId_;
         bitField0_ |= 0x00000001;
@@ -468,22 +505,25 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10: {
-              projectId_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000001;
-              break;
-            } // case 10
-            case 18: {
-              traceId_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000002;
-              break;
-            } // case 18
-            default: {
-              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                done = true; // was an endgroup tag
-              }
-              break;
-            } // default:
+            case 10:
+              {
+                projectId_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 18:
+              {
+                traceId_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -493,22 +533,25 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
+
     private int bitField0_;
 
     private java.lang.Object projectId_ = "";
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The projectId.
      */
     public java.lang.String getProjectId() {
       java.lang.Object ref = projectId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         projectId_ = s;
         return s;
@@ -517,20 +560,21 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The bytes for projectId.
      */
-    public com.google.protobuf.ByteString
-        getProjectIdBytes() {
+    public com.google.protobuf.ByteString getProjectIdBytes() {
       java.lang.Object ref = projectId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         projectId_ = b;
         return b;
       } else {
@@ -538,28 +582,35 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectId(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setProjectId(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       projectId_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return This builder for chaining.
      */
     public Builder clearProjectId() {
@@ -569,17 +620,21 @@ public Builder clearProjectId() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The bytes for projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectIdBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       projectId_ = value;
       bitField0_ |= 0x00000001;
@@ -589,18 +644,20 @@ public Builder setProjectIdBytes(
 
     private java.lang.Object traceId_ = "";
     /**
+     *
+     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The traceId.
      */
     public java.lang.String getTraceId() {
       java.lang.Object ref = traceId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         traceId_ = s;
         return s;
@@ -609,20 +666,21 @@ public java.lang.String getTraceId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The bytes for traceId.
      */
-    public com.google.protobuf.ByteString
-        getTraceIdBytes() {
+    public com.google.protobuf.ByteString getTraceIdBytes() {
       java.lang.Object ref = traceId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         traceId_ = b;
         return b;
       } else {
@@ -630,28 +688,35 @@ public java.lang.String getTraceId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The traceId to set.
      * @return This builder for chaining.
      */
-    public Builder setTraceId(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setTraceId(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       traceId_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return This builder for chaining.
      */
     public Builder clearTraceId() {
@@ -661,26 +726,30 @@ public Builder clearTraceId() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The bytes for traceId to set.
      * @return This builder for chaining.
      */
-    public Builder setTraceIdBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setTraceIdBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       traceId_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -690,12 +759,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.GetTraceRequest)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.GetTraceRequest)
   private static final com.google.devtools.cloudtrace.v1.GetTraceRequest DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.GetTraceRequest();
   }
@@ -704,27 +773,27 @@ public static com.google.devtools.cloudtrace.v1.GetTraceRequest getDefaultInstan
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public GetTraceRequest parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      Builder builder = newBuilder();
-      try {
-        builder.mergeFrom(input, extensionRegistry);
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(builder.buildPartial());
-      } catch (com.google.protobuf.UninitializedMessageException e) {
-        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e)
-            .setUnfinishedMessage(builder.buildPartial());
-      }
-      return builder.buildPartial();
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public GetTraceRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -739,6 +808,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.GetTraceRequest getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
similarity index 59%
rename from owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
rename to java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
index d91de44dcbf7..31d94701c288 100644
--- a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
+++ b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
@@ -1,49 +1,75 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface GetTraceRequestOrBuilder extends
+public interface GetTraceRequestOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.GetTraceRequest)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The projectId.
    */
   java.lang.String getProjectId();
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for projectId.
    */
-  com.google.protobuf.ByteString
-      getProjectIdBytes();
+  com.google.protobuf.ByteString getProjectIdBytes();
 
   /**
+   *
+   *
    * 
    * Required. ID of the trace to return.
    * 

    *
    * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The traceId.
    */
   java.lang.String getTraceId();
   /**
+   *
+   *
    * 
    * Required. ID of the trace to return.
    * 

    *
    * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for traceId.
    */
-  com.google.protobuf.ByteString
-      getTraceIdBytes();
+  com.google.protobuf.ByteString getTraceIdBytes();
 }
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
similarity index 77%
rename from owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
rename to java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
index f38af2d388ea..21d4b45d679a 100644
--- a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
+++ b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
@@ -1,9 +1,26 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
+ *
+ *
  * 
  * The request message for the `ListTraces` method. All fields are required
  * unless specified.
@@ -11,15 +28,16 @@
  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.ListTracesRequest}
  */
-public final class ListTracesRequest extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class ListTracesRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.ListTracesRequest)
     ListTracesRequestOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use ListTracesRequest.newBuilder() to construct.
   private ListTracesRequest(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private ListTracesRequest() {
     projectId_ = "";
     view_ = 0;
@@ -30,39 +48,43 @@ private ListTracesRequest() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new ListTracesRequest();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.ListTracesRequest.class, com.google.devtools.cloudtrace.v1.ListTracesRequest.Builder.class);
+            com.google.devtools.cloudtrace.v1.ListTracesRequest.class,
+            com.google.devtools.cloudtrace.v1.ListTracesRequest.Builder.class);
   }
 
   /**
+   *
+   *
    * 
    * Type of data returned for traces in the list.
    * 

    *
    * Protobuf enum {@code google.devtools.cloudtrace.v1.ListTracesRequest.ViewType}
    */
-  public enum ViewType
-      implements com.google.protobuf.ProtocolMessageEnum {
+  public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
     /**
+     *
+     *
      * 
      * Default is `MINIMAL` if unspecified.
      * 

@@ -71,6 +93,8 @@ public enum ViewType
      */
     VIEW_TYPE_UNSPECIFIED(0),
     /**
+     *
+     *
      * 
      * Minimal view of the trace record that contains only the project
      * and trace IDs.
@@ -80,6 +104,8 @@ public enum ViewType
      */
     MINIMAL(1),
     /**
+     *
+     *
      * 
      * Root span view of the trace record that returns the root spans along
      * with the minimal trace data.
@@ -89,6 +115,8 @@ public enum ViewType
      */
     ROOTSPAN(2),
     /**
+     *
+     *
      * 
      * Complete view of the trace record that contains the actual trace data.
      * This is equivalent to calling the REST `get` or RPC `GetTrace` method
@@ -102,6 +130,8 @@ public enum ViewType
     ;
 
     /**
+     *
+     *
      * 
      * Default is `MINIMAL` if unspecified.
      * 

@@ -110,6 +140,8 @@ public enum ViewType
      */
     public static final int VIEW_TYPE_UNSPECIFIED_VALUE = 0;
     /**
+     *
+     *
      * 
      * Minimal view of the trace record that contains only the project
      * and trace IDs.
@@ -119,6 +151,8 @@ public enum ViewType
      */
     public static final int MINIMAL_VALUE = 1;
     /**
+     *
+     *
      * 
      * Root span view of the trace record that returns the root spans along
      * with the minimal trace data.
@@ -128,6 +162,8 @@ public enum ViewType
      */
     public static final int ROOTSPAN_VALUE = 2;
     /**
+     *
+     *
      * 
      * Complete view of the trace record that contains the actual trace data.
      * This is equivalent to calling the REST `get` or RPC `GetTrace` method
@@ -138,7 +174,6 @@ public enum ViewType
      */
     public static final int COMPLETE_VALUE = 3;
 
-
     public final int getNumber() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalArgumentException(
@@ -163,50 +198,53 @@ public static ViewType valueOf(int value) {
      */
     public static ViewType forNumber(int value) {
       switch (value) {
-        case 0: return VIEW_TYPE_UNSPECIFIED;
-        case 1: return MINIMAL;
-        case 2: return ROOTSPAN;
-        case 3: return COMPLETE;
-        default: return null;
+        case 0:
+          return VIEW_TYPE_UNSPECIFIED;
+        case 1:
+          return MINIMAL;
+        case 2:
+          return ROOTSPAN;
+        case 3:
+          return COMPLETE;
+        default:
+          return null;
       }
     }
 
-    public static com.google.protobuf.Internal.EnumLiteMap
-        internalGetValueMap() {
+    public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
       return internalValueMap;
     }
-    private static final com.google.protobuf.Internal.EnumLiteMap<
-        ViewType> internalValueMap =
-          new com.google.protobuf.Internal.EnumLiteMap() {
-            public ViewType findValueByNumber(int number) {
-              return ViewType.forNumber(number);
-            }
-          };
 
-    public final com.google.protobuf.Descriptors.EnumValueDescriptor
-        getValueDescriptor() {
+    private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
+        new com.google.protobuf.Internal.EnumLiteMap() {
+          public ViewType findValueByNumber(int number) {
+            return ViewType.forNumber(number);
+          }
+        };
+
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalStateException(
             "Can't get the descriptor of an unrecognized enum value.");
       }
       return getDescriptor().getValues().get(ordinal());
     }
-    public final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptorForType() {
+
+    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
       return getDescriptor();
     }
-    public static final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.ListTracesRequest.getDescriptor().getEnumTypes().get(0);
+
+    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.ListTracesRequest.getDescriptor()
+          .getEnumTypes()
+          .get(0);
     }
 
     private static final ViewType[] VALUES = values();
 
-    public static ViewType valueOf(
-        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+    public static ViewType valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
       if (desc.getType() != getDescriptor()) {
-        throw new java.lang.IllegalArgumentException(
-          "EnumValueDescriptor is not for this type.");
+        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
       }
       if (desc.getIndex() == -1) {
         return UNRECOGNIZED;
@@ -224,14 +262,18 @@ private ViewType(int value) {
   }
 
   public static final int PROJECT_ID_FIELD_NUMBER = 1;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object projectId_ = "";
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The projectId.
    */
   @java.lang.Override
@@ -240,29 +282,29 @@ public java.lang.String getProjectId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       projectId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for projectId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getProjectIdBytes() {
+  public com.google.protobuf.ByteString getProjectIdBytes() {
     java.lang.Object ref = projectId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       projectId_ = b;
       return b;
     } else {
@@ -273,34 +315,51 @@ public java.lang.String getProjectId() {
   public static final int VIEW_FIELD_NUMBER = 2;
   private int view_ = 0;
   /**
+   *
+   *
    * 
    * Optional. Type of data returned for traces in the list. Default is
    * `MINIMAL`.
    * 

    *
-   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The enum numeric value on the wire for view.
    */
-  @java.lang.Override public int getViewValue() {
+  @java.lang.Override
+  public int getViewValue() {
     return view_;
   }
   /**
+   *
+   *
    * 
    * Optional. Type of data returned for traces in the list. Default is
    * `MINIMAL`.
    * 

    *
-   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The view.
    */
-  @java.lang.Override public com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView() {
-    com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType result = com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.forNumber(view_);
-    return result == null ? com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.UNRECOGNIZED : result;
+  @java.lang.Override
+  public com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView() {
+    com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType result =
+        com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.forNumber(view_);
+    return result == null
+        ? com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.UNRECOGNIZED
+        : result;
   }
 
   public static final int PAGE_SIZE_FIELD_NUMBER = 3;
   private int pageSize_ = 0;
   /**
+   *
+   *
    * 
    * Optional. Maximum number of traces to return. If not specified or <= 0, the
    * implementation selects a reasonable value.  The implementation may
@@ -308,6 +367,7 @@ public java.lang.String getProjectId() {
    * 

    *
    * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The pageSize.
    */
   @java.lang.Override
@@ -316,15 +376,19 @@ public int getPageSize() {
   }
 
   public static final int PAGE_TOKEN_FIELD_NUMBER = 4;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object pageToken_ = "";
   /**
+   *
+   *
    * 
    * Token identifying the page of results to return. If provided, use the
    * value of the `next_page_token` field from a previous request.
    * 

    *
    * string page_token = 4;
+   *
    * @return The pageToken.
    */
   @java.lang.Override
@@ -333,30 +397,30 @@ public java.lang.String getPageToken() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       pageToken_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Token identifying the page of results to return. If provided, use the
    * value of the `next_page_token` field from a previous request.
    * 

    *
    * string page_token = 4;
+   *
    * @return The bytes for pageToken.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getPageTokenBytes() {
+  public com.google.protobuf.ByteString getPageTokenBytes() {
     java.lang.Object ref = pageToken_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       pageToken_ = b;
       return b;
     } else {
@@ -367,12 +431,15 @@ public java.lang.String getPageToken() {
   public static final int START_TIME_FIELD_NUMBER = 5;
   private com.google.protobuf.Timestamp startTime_;
   /**
+   *
+   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp start_time = 5;
+   *
    * @return Whether the startTime field is set.
    */
   @java.lang.Override
@@ -380,12 +447,15 @@ public boolean hasStartTime() {
     return startTime_ != null;
   }
   /**
+   *
+   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp start_time = 5;
+   *
    * @return The startTime.
    */
   @java.lang.Override
@@ -393,6 +463,8 @@ public com.google.protobuf.Timestamp getStartTime() {
     return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
   }
   /**
+   *
+   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
@@ -408,12 +480,15 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
   public static final int END_TIME_FIELD_NUMBER = 6;
   private com.google.protobuf.Timestamp endTime_;
   /**
+   *
+   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6;
+   *
    * @return Whether the endTime field is set.
    */
   @java.lang.Override
@@ -421,12 +496,15 @@ public boolean hasEndTime() {
     return endTime_ != null;
   }
   /**
+   *
+   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6;
+   *
    * @return The endTime.
    */
   @java.lang.Override
@@ -434,6 +512,8 @@ public com.google.protobuf.Timestamp getEndTime() {
     return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
   }
   /**
+   *
+   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
@@ -447,9 +527,12 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
   }
 
   public static final int FILTER_FIELD_NUMBER = 7;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object filter_ = "";
   /**
+   *
+   *
    * 
    * Optional. A filter against labels for the request.
    * By default, searches use prefix matching. To specify exact match, prepend
@@ -482,6 +565,7 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
    * 

    *
    * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The filter.
    */
   @java.lang.Override
@@ -490,14 +574,15 @@ public java.lang.String getFilter() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       filter_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Optional. A filter against labels for the request.
    * By default, searches use prefix matching. To specify exact match, prepend
@@ -530,16 +615,15 @@ public java.lang.String getFilter() {
    * 

    *
    * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The bytes for filter.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getFilterBytes() {
+  public com.google.protobuf.ByteString getFilterBytes() {
     java.lang.Object ref = filter_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       filter_ = b;
       return b;
     } else {
@@ -548,9 +632,12 @@ public java.lang.String getFilter() {
   }
 
   public static final int ORDER_BY_FIELD_NUMBER = 8;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object orderBy_ = "";
   /**
+   *
+   *
    * 
    * Optional. Field used to sort the returned traces.
    * Can be one of the following:
@@ -565,6 +652,7 @@ public java.lang.String getFilter() {
    * 

    *
    * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The orderBy.
    */
   @java.lang.Override
@@ -573,14 +661,15 @@ public java.lang.String getOrderBy() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       orderBy_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Optional. Field used to sort the returned traces.
    * Can be one of the following:
@@ -595,16 +684,15 @@ public java.lang.String getOrderBy() {
    * 

    *
    * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The bytes for orderBy.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getOrderByBytes() {
+  public com.google.protobuf.ByteString getOrderByBytes() {
     java.lang.Object ref = orderBy_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       orderBy_ = b;
       return b;
     } else {
@@ -613,6 +701,7 @@ public java.lang.String getOrderBy() {
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -624,12 +713,13 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, projectId_);
     }
-    if (view_ != com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.VIEW_TYPE_UNSPECIFIED.getNumber()) {
+    if (view_
+        != com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.VIEW_TYPE_UNSPECIFIED
+            .getNumber()) {
       output.writeEnum(2, view_);
     }
     if (pageSize_ != 0) {
@@ -662,24 +752,22 @@ public int getSerializedSize() {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, projectId_);
     }
-    if (view_ != com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.VIEW_TYPE_UNSPECIFIED.getNumber()) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeEnumSize(2, view_);
+    if (view_
+        != com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.VIEW_TYPE_UNSPECIFIED
+            .getNumber()) {
+      size += com.google.protobuf.CodedOutputStream.computeEnumSize(2, view_);
     }
     if (pageSize_ != 0) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeInt32Size(3, pageSize_);
+      size += com.google.protobuf.CodedOutputStream.computeInt32Size(3, pageSize_);
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(pageToken_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(4, pageToken_);
     }
     if (startTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(5, getStartTime());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(5, getStartTime());
     }
     if (endTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(6, getEndTime());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(6, getEndTime());
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(filter_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(7, filter_);
@@ -695,34 +783,28 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.ListTracesRequest)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.ListTracesRequest other = (com.google.devtools.cloudtrace.v1.ListTracesRequest) obj;
+    com.google.devtools.cloudtrace.v1.ListTracesRequest other =
+        (com.google.devtools.cloudtrace.v1.ListTracesRequest) obj;
 
-    if (!getProjectId()
-        .equals(other.getProjectId())) return false;
+    if (!getProjectId().equals(other.getProjectId())) return false;
     if (view_ != other.view_) return false;
-    if (getPageSize()
-        != other.getPageSize()) return false;
-    if (!getPageToken()
-        .equals(other.getPageToken())) return false;
+    if (getPageSize() != other.getPageSize()) return false;
+    if (!getPageToken().equals(other.getPageToken())) return false;
     if (hasStartTime() != other.hasStartTime()) return false;
     if (hasStartTime()) {
-      if (!getStartTime()
-          .equals(other.getStartTime())) return false;
+      if (!getStartTime().equals(other.getStartTime())) return false;
     }
     if (hasEndTime() != other.hasEndTime()) return false;
     if (hasEndTime()) {
-      if (!getEndTime()
-          .equals(other.getEndTime())) return false;
+      if (!getEndTime().equals(other.getEndTime())) return false;
     }
-    if (!getFilter()
-        .equals(other.getFilter())) return false;
-    if (!getOrderBy()
-        .equals(other.getOrderBy())) return false;
+    if (!getFilter().equals(other.getFilter())) return false;
+    if (!getOrderBy().equals(other.getOrderBy())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -760,96 +842,103 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      java.nio.ByteBuffer data)
-      throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.ListTracesRequest prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * The request message for the `ListTraces` method. All fields are required
    * unless specified.
@@ -857,33 +946,32 @@ protected Builder newBuilderForType(
    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.ListTracesRequest}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.ListTracesRequest)
       com.google.devtools.cloudtrace.v1.ListTracesRequestOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.ListTracesRequest.class, com.google.devtools.cloudtrace.v1.ListTracesRequest.Builder.class);
+              com.google.devtools.cloudtrace.v1.ListTracesRequest.class,
+              com.google.devtools.cloudtrace.v1.ListTracesRequest.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.ListTracesRequest.newBuilder()
-    private Builder() {
-
-    }
+    private Builder() {}
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
-
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -908,9 +996,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
     }
 
     @java.lang.Override
@@ -929,8 +1017,11 @@ public com.google.devtools.cloudtrace.v1.ListTracesRequest build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.ListTracesRequest buildPartial() {
-      com.google.devtools.cloudtrace.v1.ListTracesRequest result = new com.google.devtools.cloudtrace.v1.ListTracesRequest(this);
-      if (bitField0_ != 0) { buildPartial0(result); }
+      com.google.devtools.cloudtrace.v1.ListTracesRequest result =
+          new com.google.devtools.cloudtrace.v1.ListTracesRequest(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
       onBuilt();
       return result;
     }
@@ -950,14 +1041,10 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.ListTracesRequest r
         result.pageToken_ = pageToken_;
       }
       if (((from_bitField0_ & 0x00000010) != 0)) {
-        result.startTime_ = startTimeBuilder_ == null
-            ? startTime_
-            : startTimeBuilder_.build();
+        result.startTime_ = startTimeBuilder_ == null ? startTime_ : startTimeBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000020) != 0)) {
-        result.endTime_ = endTimeBuilder_ == null
-            ? endTime_
-            : endTimeBuilder_.build();
+        result.endTime_ = endTimeBuilder_ == null ? endTime_ : endTimeBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000040) != 0)) {
         result.filter_ = filter_;
@@ -971,38 +1058,39 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.ListTracesRequest r
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.ListTracesRequest) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.ListTracesRequest)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.ListTracesRequest) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -1010,7 +1098,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v1.ListTracesRequest other) {
-      if (other == com.google.devtools.cloudtrace.v1.ListTracesRequest.getDefaultInstance()) return this;
+      if (other == com.google.devtools.cloudtrace.v1.ListTracesRequest.getDefaultInstance())
+        return this;
       if (!other.getProjectId().isEmpty()) {
         projectId_ = other.projectId_;
         bitField0_ |= 0x00000001;
@@ -1069,56 +1158,61 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10: {
-              projectId_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000001;
-              break;
-            } // case 10
-            case 16: {
-              view_ = input.readEnum();
-              bitField0_ |= 0x00000002;
-              break;
-            } // case 16
-            case 24: {
-              pageSize_ = input.readInt32();
-              bitField0_ |= 0x00000004;
-              break;
-            } // case 24
-            case 34: {
-              pageToken_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000008;
-              break;
-            } // case 34
-            case 42: {
-              input.readMessage(
-                  getStartTimeFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000010;
-              break;
-            } // case 42
-            case 50: {
-              input.readMessage(
-                  getEndTimeFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000020;
-              break;
-            } // case 50
-            case 58: {
-              filter_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000040;
-              break;
-            } // case 58
-            case 66: {
-              orderBy_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000080;
-              break;
-            } // case 66
-            default: {
-              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                done = true; // was an endgroup tag
-              }
-              break;
-            } // default:
+            case 10:
+              {
+                projectId_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 16:
+              {
+                view_ = input.readEnum();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 16
+            case 24:
+              {
+                pageSize_ = input.readInt32();
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 24
+            case 34:
+              {
+                pageToken_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000008;
+                break;
+              } // case 34
+            case 42:
+              {
+                input.readMessage(getStartTimeFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000010;
+                break;
+              } // case 42
+            case 50:
+              {
+                input.readMessage(getEndTimeFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000020;
+                break;
+              } // case 50
+            case 58:
+              {
+                filter_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000040;
+                break;
+              } // case 58
+            case 66:
+              {
+                orderBy_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000080;
+                break;
+              } // case 66
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -1128,22 +1222,25 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
+
     private int bitField0_;
 
     private java.lang.Object projectId_ = "";
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The projectId.
      */
     public java.lang.String getProjectId() {
       java.lang.Object ref = projectId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         projectId_ = s;
         return s;
@@ -1152,20 +1249,21 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The bytes for projectId.
      */
-    public com.google.protobuf.ByteString
-        getProjectIdBytes() {
+    public com.google.protobuf.ByteString getProjectIdBytes() {
       java.lang.Object ref = projectId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         projectId_ = b;
         return b;
       } else {
@@ -1173,28 +1271,35 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectId(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setProjectId(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       projectId_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return This builder for chaining.
      */
     public Builder clearProjectId() {
@@ -1204,17 +1309,21 @@ public Builder clearProjectId() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The bytes for projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectIdBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       projectId_ = value;
       bitField0_ |= 0x00000001;
@@ -1224,24 +1333,35 @@ public Builder setProjectIdBytes(
 
     private int view_ = 0;
     /**
+     *
+     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return The enum numeric value on the wire for view.
      */
-    @java.lang.Override public int getViewValue() {
+    @java.lang.Override
+    public int getViewValue() {
       return view_;
     }
     /**
+     *
+     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @param value The enum numeric value on the wire for view to set.
      * @return This builder for chaining.
      */
@@ -1252,26 +1372,39 @@ public Builder setViewValue(int value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return The view.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView() {
-      com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType result = com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.forNumber(view_);
-      return result == null ? com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.UNRECOGNIZED : result;
+      com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType result =
+          com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.forNumber(view_);
+      return result == null
+          ? com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.UNRECOGNIZED
+          : result;
     }
     /**
+     *
+     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @param value The view to set.
      * @return This builder for chaining.
      */
@@ -1285,12 +1418,17 @@ public Builder setView(com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewT
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return This builder for chaining.
      */
     public Builder clearView() {
@@ -1300,8 +1438,10 @@ public Builder clearView() {
       return this;
     }
 
-    private int pageSize_ ;
+    private int pageSize_;
     /**
+     *
+     *
      * 
      * Optional. Maximum number of traces to return. If not specified or <= 0, the
      * implementation selects a reasonable value.  The implementation may
@@ -1309,6 +1449,7 @@ public Builder clearView() {
      * 

      *
      * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return The pageSize.
      */
     @java.lang.Override
@@ -1316,6 +1457,8 @@ public int getPageSize() {
       return pageSize_;
     }
     /**
+     *
+     *
      * 
      * Optional. Maximum number of traces to return. If not specified or <= 0, the
      * implementation selects a reasonable value.  The implementation may
@@ -1323,17 +1466,20 @@ public int getPageSize() {
      * 

      *
      * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @param value The pageSize to set.
      * @return This builder for chaining.
      */
     public Builder setPageSize(int value) {
-      
+
       pageSize_ = value;
       bitField0_ |= 0x00000004;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Maximum number of traces to return. If not specified or <= 0, the
      * implementation selects a reasonable value.  The implementation may
@@ -1341,6 +1487,7 @@ public Builder setPageSize(int value) {
      * 

      *
      * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return This builder for chaining.
      */
     public Builder clearPageSize() {
@@ -1352,19 +1499,21 @@ public Builder clearPageSize() {
 
     private java.lang.Object pageToken_ = "";
     /**
+     *
+     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
+     *
      * @return The pageToken.
      */
     public java.lang.String getPageToken() {
       java.lang.Object ref = pageToken_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         pageToken_ = s;
         return s;
@@ -1373,21 +1522,22 @@ public java.lang.String getPageToken() {
       }
     }
     /**
+     *
+     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
+     *
      * @return The bytes for pageToken.
      */
-    public com.google.protobuf.ByteString
-        getPageTokenBytes() {
+    public com.google.protobuf.ByteString getPageTokenBytes() {
       java.lang.Object ref = pageToken_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         pageToken_ = b;
         return b;
       } else {
@@ -1395,30 +1545,37 @@ public java.lang.String getPageToken() {
       }
     }
     /**
+     *
+     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
+     *
      * @param value The pageToken to set.
      * @return This builder for chaining.
      */
-    public Builder setPageToken(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setPageToken(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       pageToken_ = value;
       bitField0_ |= 0x00000008;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
+     *
      * @return This builder for chaining.
      */
     public Builder clearPageToken() {
@@ -1428,18 +1585,22 @@ public Builder clearPageToken() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
+     *
      * @param value The bytes for pageToken to set.
      * @return This builder for chaining.
      */
-    public Builder setPageTokenBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setPageTokenBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       pageToken_ = value;
       bitField0_ |= 0x00000008;
@@ -1449,26 +1610,35 @@ public Builder setPageTokenBytes(
 
     private com.google.protobuf.Timestamp startTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> startTimeBuilder_;
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        startTimeBuilder_;
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
      * 

      *
      * .google.protobuf.Timestamp start_time = 5;
+     *
      * @return Whether the startTime field is set.
      */
     public boolean hasStartTime() {
       return ((bitField0_ & 0x00000010) != 0);
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
      * 

      *
      * .google.protobuf.Timestamp start_time = 5;
+     *
      * @return The startTime.
      */
     public com.google.protobuf.Timestamp getStartTime() {
@@ -1479,6 +1649,8 @@ public com.google.protobuf.Timestamp getStartTime() {
       }
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1500,6 +1672,8 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1507,8 +1681,7 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
      *
      * .google.protobuf.Timestamp start_time = 5;
      */
-    public Builder setStartTime(
-        com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValue) {
       if (startTimeBuilder_ == null) {
         startTime_ = builderForValue.build();
       } else {
@@ -1519,6 +1692,8 @@ public Builder setStartTime(
       return this;
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1528,9 +1703,9 @@ public Builder setStartTime(
      */
     public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       if (startTimeBuilder_ == null) {
-        if (((bitField0_ & 0x00000010) != 0) &&
-          startTime_ != null &&
-          startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000010) != 0)
+            && startTime_ != null
+            && startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
           getStartTimeBuilder().mergeFrom(value);
         } else {
           startTime_ = value;
@@ -1543,6 +1718,8 @@ public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1561,6 +1738,8 @@ public Builder clearStartTime() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1574,6 +1753,8 @@ public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
       return getStartTimeFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1585,11 +1766,12 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
       if (startTimeBuilder_ != null) {
         return startTimeBuilder_.getMessageOrBuilder();
       } else {
-        return startTime_ == null ?
-            com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
       }
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1598,14 +1780,17 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
      * .google.protobuf.Timestamp start_time = 5;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
         getStartTimeFieldBuilder() {
       if (startTimeBuilder_ == null) {
-        startTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
-                getStartTime(),
-                getParentForChildren(),
-                isClean());
+        startTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getStartTime(), getParentForChildren(), isClean());
         startTime_ = null;
       }
       return startTimeBuilder_;
@@ -1613,26 +1798,35 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
 
     private com.google.protobuf.Timestamp endTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> endTimeBuilder_;
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        endTimeBuilder_;
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
      * 

      *
      * .google.protobuf.Timestamp end_time = 6;
+     *
      * @return Whether the endTime field is set.
      */
     public boolean hasEndTime() {
       return ((bitField0_ & 0x00000020) != 0);
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
      * 

      *
      * .google.protobuf.Timestamp end_time = 6;
+     *
      * @return The endTime.
      */
     public com.google.protobuf.Timestamp getEndTime() {
@@ -1643,6 +1837,8 @@ public com.google.protobuf.Timestamp getEndTime() {
       }
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1664,6 +1860,8 @@ public Builder setEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1671,8 +1869,7 @@ public Builder setEndTime(com.google.protobuf.Timestamp value) {
      *
      * .google.protobuf.Timestamp end_time = 6;
      */
-    public Builder setEndTime(
-        com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue) {
       if (endTimeBuilder_ == null) {
         endTime_ = builderForValue.build();
       } else {
@@ -1683,6 +1880,8 @@ public Builder setEndTime(
       return this;
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1692,9 +1891,9 @@ public Builder setEndTime(
      */
     public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       if (endTimeBuilder_ == null) {
-        if (((bitField0_ & 0x00000020) != 0) &&
-          endTime_ != null &&
-          endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000020) != 0)
+            && endTime_ != null
+            && endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
           getEndTimeBuilder().mergeFrom(value);
         } else {
           endTime_ = value;
@@ -1707,6 +1906,8 @@ public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1725,6 +1926,8 @@ public Builder clearEndTime() {
       return this;
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1738,6 +1941,8 @@ public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
       return getEndTimeFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1749,11 +1954,12 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
       if (endTimeBuilder_ != null) {
         return endTimeBuilder_.getMessageOrBuilder();
       } else {
-        return endTime_ == null ?
-            com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
       }
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1762,14 +1968,17 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
      * .google.protobuf.Timestamp end_time = 6;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
         getEndTimeFieldBuilder() {
       if (endTimeBuilder_ == null) {
-        endTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
-                getEndTime(),
-                getParentForChildren(),
-                isClean());
+        endTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getEndTime(), getParentForChildren(), isClean());
         endTime_ = null;
       }
       return endTimeBuilder_;
@@ -1777,6 +1986,8 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
 
     private java.lang.Object filter_ = "";
     /**
+     *
+     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -1809,13 +2020,13 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return The filter.
      */
     public java.lang.String getFilter() {
       java.lang.Object ref = filter_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         filter_ = s;
         return s;
@@ -1824,6 +2035,8 @@ public java.lang.String getFilter() {
       }
     }
     /**
+     *
+     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -1856,15 +2069,14 @@ public java.lang.String getFilter() {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return The bytes for filter.
      */
-    public com.google.protobuf.ByteString
-        getFilterBytes() {
+    public com.google.protobuf.ByteString getFilterBytes() {
       java.lang.Object ref = filter_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         filter_ = b;
         return b;
       } else {
@@ -1872,6 +2084,8 @@ public java.lang.String getFilter() {
       }
     }
     /**
+     *
+     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -1904,18 +2118,22 @@ public java.lang.String getFilter() {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @param value The filter to set.
      * @return This builder for chaining.
      */
-    public Builder setFilter(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setFilter(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       filter_ = value;
       bitField0_ |= 0x00000040;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -1948,6 +2166,7 @@ public Builder setFilter(
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return This builder for chaining.
      */
     public Builder clearFilter() {
@@ -1957,6 +2176,8 @@ public Builder clearFilter() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -1989,12 +2210,14 @@ public Builder clearFilter() {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @param value The bytes for filter to set.
      * @return This builder for chaining.
      */
-    public Builder setFilterBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setFilterBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       filter_ = value;
       bitField0_ |= 0x00000040;
@@ -2004,6 +2227,8 @@ public Builder setFilterBytes(
 
     private java.lang.Object orderBy_ = "";
     /**
+     *
+     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2018,13 +2243,13 @@ public Builder setFilterBytes(
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return The orderBy.
      */
     public java.lang.String getOrderBy() {
       java.lang.Object ref = orderBy_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         orderBy_ = s;
         return s;
@@ -2033,6 +2258,8 @@ public java.lang.String getOrderBy() {
       }
     }
     /**
+     *
+     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2047,15 +2274,14 @@ public java.lang.String getOrderBy() {
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return The bytes for orderBy.
      */
-    public com.google.protobuf.ByteString
-        getOrderByBytes() {
+    public com.google.protobuf.ByteString getOrderByBytes() {
       java.lang.Object ref = orderBy_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         orderBy_ = b;
         return b;
       } else {
@@ -2063,6 +2289,8 @@ public java.lang.String getOrderBy() {
       }
     }
     /**
+     *
+     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2077,18 +2305,22 @@ public java.lang.String getOrderBy() {
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @param value The orderBy to set.
      * @return This builder for chaining.
      */
-    public Builder setOrderBy(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setOrderBy(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       orderBy_ = value;
       bitField0_ |= 0x00000080;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2103,6 +2335,7 @@ public Builder setOrderBy(
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return This builder for chaining.
      */
     public Builder clearOrderBy() {
@@ -2112,6 +2345,8 @@ public Builder clearOrderBy() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2126,21 +2361,23 @@ public Builder clearOrderBy() {
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @param value The bytes for orderBy to set.
      * @return This builder for chaining.
      */
-    public Builder setOrderByBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setOrderByBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       orderBy_ = value;
       bitField0_ |= 0x00000080;
       onChanged();
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -2150,12 +2387,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.ListTracesRequest)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.ListTracesRequest)
   private static final com.google.devtools.cloudtrace.v1.ListTracesRequest DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.ListTracesRequest();
   }
@@ -2164,27 +2401,27 @@ public static com.google.devtools.cloudtrace.v1.ListTracesRequest getDefaultInst
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public ListTracesRequest parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      Builder builder = newBuilder();
-      try {
-        builder.mergeFrom(input, extensionRegistry);
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(builder.buildPartial());
-      } catch (com.google.protobuf.UninitializedMessageException e) {
-        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e)
-            .setUnfinishedMessage(builder.buildPartial());
-      }
-      return builder.buildPartial();
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public ListTracesRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -2199,6 +2436,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.ListTracesRequest getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
similarity index 86%
rename from owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
rename to java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
index 32990e7e5076..dd71501311f6 100644
--- a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
+++ b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
@@ -1,54 +1,87 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface ListTracesRequestOrBuilder extends
+public interface ListTracesRequestOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.ListTracesRequest)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The projectId.
    */
   java.lang.String getProjectId();
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for projectId.
    */
-  com.google.protobuf.ByteString
-      getProjectIdBytes();
+  com.google.protobuf.ByteString getProjectIdBytes();
 
   /**
+   *
+   *
    * 
    * Optional. Type of data returned for traces in the list. Default is
    * `MINIMAL`.
    * 

    *
-   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The enum numeric value on the wire for view.
    */
   int getViewValue();
   /**
+   *
+   *
    * 
    * Optional. Type of data returned for traces in the list. Default is
    * `MINIMAL`.
    * 

    *
-   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The view.
    */
   com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView();
 
   /**
+   *
+   *
    * 
    * Optional. Maximum number of traces to return. If not specified or <= 0, the
    * implementation selects a reasonable value.  The implementation may
@@ -56,53 +89,67 @@ public interface ListTracesRequestOrBuilder extends
    * 

    *
    * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The pageSize.
    */
   int getPageSize();
 
   /**
+   *
+   *
    * 
    * Token identifying the page of results to return. If provided, use the
    * value of the `next_page_token` field from a previous request.
    * 

    *
    * string page_token = 4;
+   *
    * @return The pageToken.
    */
   java.lang.String getPageToken();
   /**
+   *
+   *
    * 
    * Token identifying the page of results to return. If provided, use the
    * value of the `next_page_token` field from a previous request.
    * 

    *
    * string page_token = 4;
+   *
    * @return The bytes for pageToken.
    */
-  com.google.protobuf.ByteString
-      getPageTokenBytes();
+  com.google.protobuf.ByteString getPageTokenBytes();
 
   /**
+   *
+   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp start_time = 5;
+   *
    * @return Whether the startTime field is set.
    */
   boolean hasStartTime();
   /**
+   *
+   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp start_time = 5;
+   *
    * @return The startTime.
    */
   com.google.protobuf.Timestamp getStartTime();
   /**
+   *
+   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
@@ -113,26 +160,34 @@ public interface ListTracesRequestOrBuilder extends
   com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder();
 
   /**
+   *
+   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6;
+   *
    * @return Whether the endTime field is set.
    */
   boolean hasEndTime();
   /**
+   *
+   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6;
+   *
    * @return The endTime.
    */
   com.google.protobuf.Timestamp getEndTime();
   /**
+   *
+   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
@@ -143,6 +198,8 @@ public interface ListTracesRequestOrBuilder extends
   com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder();
 
   /**
+   *
+   *
    * 
    * Optional. A filter against labels for the request.
    * By default, searches use prefix matching. To specify exact match, prepend
@@ -175,10 +232,13 @@ public interface ListTracesRequestOrBuilder extends
    * 

    *
    * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The filter.
    */
   java.lang.String getFilter();
   /**
+   *
+   *
    * 
    * Optional. A filter against labels for the request.
    * By default, searches use prefix matching. To specify exact match, prepend
@@ -211,12 +271,14 @@ public interface ListTracesRequestOrBuilder extends
    * 

    *
    * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The bytes for filter.
    */
-  com.google.protobuf.ByteString
-      getFilterBytes();
+  com.google.protobuf.ByteString getFilterBytes();
 
   /**
+   *
+   *
    * 
    * Optional. Field used to sort the returned traces.
    * Can be one of the following:
@@ -231,10 +293,13 @@ public interface ListTracesRequestOrBuilder extends
    * 

    *
    * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The orderBy.
    */
   java.lang.String getOrderBy();
   /**
+   *
+   *
    * 
    * Optional. Field used to sort the returned traces.
    * Can be one of the following:
@@ -249,8 +314,8 @@ public interface ListTracesRequestOrBuilder extends
    * 

    *
    * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The bytes for orderBy.
    */
-  com.google.protobuf.ByteString
-      getOrderByBytes();
+  com.google.protobuf.ByteString getOrderByBytes();
 }
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
similarity index 72%
rename from owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
rename to java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
index 07cec12b8892..c35462415623 100644
--- a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
+++ b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
@@ -1,24 +1,42 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
+ *
+ *
  * 
  * The response message for the `ListTraces` method.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.ListTracesResponse}
  */
-public final class ListTracesResponse extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class ListTracesResponse extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.ListTracesResponse)
     ListTracesResponseOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use ListTracesResponse.newBuilder() to construct.
   private ListTracesResponse(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private ListTracesResponse() {
     traces_ = java.util.Collections.emptyList();
     nextPageToken_ = "";
@@ -26,33 +44,37 @@ private ListTracesResponse() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new ListTracesResponse();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.ListTracesResponse.class, com.google.devtools.cloudtrace.v1.ListTracesResponse.Builder.class);
+            com.google.devtools.cloudtrace.v1.ListTracesResponse.class,
+            com.google.devtools.cloudtrace.v1.ListTracesResponse.Builder.class);
   }
 
   public static final int TRACES_FIELD_NUMBER = 1;
+
   @SuppressWarnings("serial")
   private java.util.List traces_;
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -64,6 +86,8 @@ public java.util.List getTracesList() {
     return traces_;
   }
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -71,11 +95,13 @@ public java.util.List getTracesList() {
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
   @java.lang.Override
-  public java.util.List 
+  public java.util.List
       getTracesOrBuilderList() {
     return traces_;
   }
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -87,6 +113,8 @@ public int getTracesCount() {
     return traces_.size();
   }
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -98,6 +126,8 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
     return traces_.get(index);
   }
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -105,15 +135,17 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
-      int index) {
+  public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index) {
     return traces_.get(index);
   }
 
   public static final int NEXT_PAGE_TOKEN_FIELD_NUMBER = 2;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object nextPageToken_ = "";
   /**
+   *
+   *
    * 
    * If defined, indicates that there are more traces that match the request
    * and that this value should be passed to the next request to continue
@@ -121,6 +153,7 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
    * 

    *
    * string next_page_token = 2;
+   *
    * @return The nextPageToken.
    */
   @java.lang.Override
@@ -129,14 +162,15 @@ public java.lang.String getNextPageToken() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       nextPageToken_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * If defined, indicates that there are more traces that match the request
    * and that this value should be passed to the next request to continue
@@ -144,16 +178,15 @@ public java.lang.String getNextPageToken() {
    * 

    *
    * string next_page_token = 2;
+   *
    * @return The bytes for nextPageToken.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getNextPageTokenBytes() {
+  public com.google.protobuf.ByteString getNextPageTokenBytes() {
     java.lang.Object ref = nextPageToken_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       nextPageToken_ = b;
       return b;
     } else {
@@ -162,6 +195,7 @@ public java.lang.String getNextPageToken() {
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -173,8 +207,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     for (int i = 0; i < traces_.size(); i++) {
       output.writeMessage(1, traces_.get(i));
     }
@@ -191,8 +224,7 @@ public int getSerializedSize() {
 
     size = 0;
     for (int i = 0; i < traces_.size(); i++) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(1, traces_.get(i));
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, traces_.get(i));
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(nextPageToken_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, nextPageToken_);
@@ -205,17 +237,16 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.ListTracesResponse)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.ListTracesResponse other = (com.google.devtools.cloudtrace.v1.ListTracesResponse) obj;
+    com.google.devtools.cloudtrace.v1.ListTracesResponse other =
+        (com.google.devtools.cloudtrace.v1.ListTracesResponse) obj;
 
-    if (!getTracesList()
-        .equals(other.getTracesList())) return false;
-    if (!getNextPageToken()
-        .equals(other.getNextPageToken())) return false;
+    if (!getTracesList().equals(other.getTracesList())) return false;
+    if (!getNextPageToken().equals(other.getNextPageToken())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -239,129 +270,135 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      java.nio.ByteBuffer data)
-      throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.ListTracesResponse prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * The response message for the `ListTraces` method.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.ListTracesResponse}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.ListTracesResponse)
       com.google.devtools.cloudtrace.v1.ListTracesResponseOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.ListTracesResponse.class, com.google.devtools.cloudtrace.v1.ListTracesResponse.Builder.class);
+              com.google.devtools.cloudtrace.v1.ListTracesResponse.class,
+              com.google.devtools.cloudtrace.v1.ListTracesResponse.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.ListTracesResponse.newBuilder()
-    private Builder() {
+    private Builder() {}
 
-    }
-
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
-
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -378,9 +415,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
     }
 
     @java.lang.Override
@@ -399,14 +436,18 @@ public com.google.devtools.cloudtrace.v1.ListTracesResponse build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.ListTracesResponse buildPartial() {
-      com.google.devtools.cloudtrace.v1.ListTracesResponse result = new com.google.devtools.cloudtrace.v1.ListTracesResponse(this);
+      com.google.devtools.cloudtrace.v1.ListTracesResponse result =
+          new com.google.devtools.cloudtrace.v1.ListTracesResponse(this);
       buildPartialRepeatedFields(result);
-      if (bitField0_ != 0) { buildPartial0(result); }
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
       onBuilt();
       return result;
     }
 
-    private void buildPartialRepeatedFields(com.google.devtools.cloudtrace.v1.ListTracesResponse result) {
+    private void buildPartialRepeatedFields(
+        com.google.devtools.cloudtrace.v1.ListTracesResponse result) {
       if (tracesBuilder_ == null) {
         if (((bitField0_ & 0x00000001) != 0)) {
           traces_ = java.util.Collections.unmodifiableList(traces_);
@@ -429,38 +470,39 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.ListTracesResponse
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.ListTracesResponse) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.ListTracesResponse)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.ListTracesResponse) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -468,7 +510,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v1.ListTracesResponse other) {
-      if (other == com.google.devtools.cloudtrace.v1.ListTracesResponse.getDefaultInstance()) return this;
+      if (other == com.google.devtools.cloudtrace.v1.ListTracesResponse.getDefaultInstance())
+        return this;
       if (tracesBuilder_ == null) {
         if (!other.traces_.isEmpty()) {
           if (traces_.isEmpty()) {
@@ -487,9 +530,10 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v1.ListTracesResponse ot
             tracesBuilder_ = null;
             traces_ = other.traces_;
             bitField0_ = (bitField0_ & ~0x00000001);
-            tracesBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                 getTracesFieldBuilder() : null;
+            tracesBuilder_ =
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                    ? getTracesFieldBuilder()
+                    : null;
           } else {
             tracesBuilder_.addAllMessages(other.traces_);
           }
@@ -526,30 +570,32 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10: {
-              com.google.devtools.cloudtrace.v1.Trace m =
-                  input.readMessage(
-                      com.google.devtools.cloudtrace.v1.Trace.parser(),
-                      extensionRegistry);
-              if (tracesBuilder_ == null) {
-                ensureTracesIsMutable();
-                traces_.add(m);
-              } else {
-                tracesBuilder_.addMessage(m);
-              }
-              break;
-            } // case 10
-            case 18: {
-              nextPageToken_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000002;
-              break;
-            } // case 18
-            default: {
-              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                done = true; // was an endgroup tag
-              }
-              break;
-            } // default:
+            case 10:
+              {
+                com.google.devtools.cloudtrace.v1.Trace m =
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v1.Trace.parser(), extensionRegistry);
+                if (tracesBuilder_ == null) {
+                  ensureTracesIsMutable();
+                  traces_.add(m);
+                } else {
+                  tracesBuilder_.addMessage(m);
+                }
+                break;
+              } // case 10
+            case 18:
+              {
+                nextPageToken_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -559,21 +605,28 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
+
     private int bitField0_;
 
     private java.util.List traces_ =
-      java.util.Collections.emptyList();
+        java.util.Collections.emptyList();
+
     private void ensureTracesIsMutable() {
       if (!((bitField0_ & 0x00000001) != 0)) {
         traces_ = new java.util.ArrayList(traces_);
         bitField0_ |= 0x00000001;
-       }
+      }
     }
 
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder> tracesBuilder_;
+            com.google.devtools.cloudtrace.v1.Trace,
+            com.google.devtools.cloudtrace.v1.Trace.Builder,
+            com.google.devtools.cloudtrace.v1.TraceOrBuilder>
+        tracesBuilder_;
 
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -588,6 +641,8 @@ public java.util.List getTracesList() {
       }
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -602,6 +657,8 @@ public int getTracesCount() {
       }
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -616,14 +673,15 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
       }
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder setTraces(
-        int index, com.google.devtools.cloudtrace.v1.Trace value) {
+    public Builder setTraces(int index, com.google.devtools.cloudtrace.v1.Trace value) {
       if (tracesBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -637,6 +695,8 @@ public Builder setTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -655,6 +715,8 @@ public Builder setTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -675,14 +737,15 @@ public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder addTraces(
-        int index, com.google.devtools.cloudtrace.v1.Trace value) {
+    public Builder addTraces(int index, com.google.devtools.cloudtrace.v1.Trace value) {
       if (tracesBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -696,14 +759,15 @@ public Builder addTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder addTraces(
-        com.google.devtools.cloudtrace.v1.Trace.Builder builderForValue) {
+    public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace.Builder builderForValue) {
       if (tracesBuilder_ == null) {
         ensureTracesIsMutable();
         traces_.add(builderForValue.build());
@@ -714,6 +778,8 @@ public Builder addTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -732,6 +798,8 @@ public Builder addTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -742,8 +810,7 @@ public Builder addAllTraces(
         java.lang.Iterable values) {
       if (tracesBuilder_ == null) {
         ensureTracesIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(
-            values, traces_);
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, traces_);
         onChanged();
       } else {
         tracesBuilder_.addAllMessages(values);
@@ -751,6 +818,8 @@ public Builder addAllTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -768,6 +837,8 @@ public Builder clearTraces() {
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -785,39 +856,44 @@ public Builder removeTraces(int index) {
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.Trace.Builder getTracesBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v1.Trace.Builder getTracesBuilder(int index) {
       return getTracesFieldBuilder().getBuilder(index);
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index) {
       if (tracesBuilder_ == null) {
-        return traces_.get(index);  } else {
+        return traces_.get(index);
+      } else {
         return tracesBuilder_.getMessageOrBuilder(index);
       }
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public java.util.List 
-         getTracesOrBuilderList() {
+    public java.util.List
+        getTracesOrBuilderList() {
       if (tracesBuilder_ != null) {
         return tracesBuilder_.getMessageOrBuilderList();
       } else {
@@ -825,6 +901,8 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
       }
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -832,42 +910,47 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
     public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder() {
-      return getTracesFieldBuilder().addBuilder(
-          com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
+      return getTracesFieldBuilder()
+          .addBuilder(com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(
-        int index) {
-      return getTracesFieldBuilder().addBuilder(
-          index, com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
+    public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(int index) {
+      return getTracesFieldBuilder()
+          .addBuilder(index, com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public java.util.List 
-         getTracesBuilderList() {
+    public java.util.List getTracesBuilderList() {
       return getTracesFieldBuilder().getBuilderList();
     }
+
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder> 
+            com.google.devtools.cloudtrace.v1.Trace,
+            com.google.devtools.cloudtrace.v1.Trace.Builder,
+            com.google.devtools.cloudtrace.v1.TraceOrBuilder>
         getTracesFieldBuilder() {
       if (tracesBuilder_ == null) {
-        tracesBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder>(
-                traces_,
-                ((bitField0_ & 0x00000001) != 0),
-                getParentForChildren(),
-                isClean());
+        tracesBuilder_ =
+            new com.google.protobuf.RepeatedFieldBuilderV3<
+                com.google.devtools.cloudtrace.v1.Trace,
+                com.google.devtools.cloudtrace.v1.Trace.Builder,
+                com.google.devtools.cloudtrace.v1.TraceOrBuilder>(
+                traces_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
         traces_ = null;
       }
       return tracesBuilder_;
@@ -875,6 +958,8 @@ public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(
 
     private java.lang.Object nextPageToken_ = "";
     /**
+     *
+     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -882,13 +967,13 @@ public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(
      * 

      *
      * string next_page_token = 2;
+     *
      * @return The nextPageToken.
      */
     public java.lang.String getNextPageToken() {
       java.lang.Object ref = nextPageToken_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         nextPageToken_ = s;
         return s;
@@ -897,6 +982,8 @@ public java.lang.String getNextPageToken() {
       }
     }
     /**
+     *
+     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -904,15 +991,14 @@ public java.lang.String getNextPageToken() {
      * 

      *
      * string next_page_token = 2;
+     *
      * @return The bytes for nextPageToken.
      */
-    public com.google.protobuf.ByteString
-        getNextPageTokenBytes() {
+    public com.google.protobuf.ByteString getNextPageTokenBytes() {
       java.lang.Object ref = nextPageToken_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         nextPageToken_ = b;
         return b;
       } else {
@@ -920,6 +1006,8 @@ public java.lang.String getNextPageToken() {
       }
     }
     /**
+     *
+     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -927,18 +1015,22 @@ public java.lang.String getNextPageToken() {
      * 

      *
      * string next_page_token = 2;
+     *
      * @param value The nextPageToken to set.
      * @return This builder for chaining.
      */
-    public Builder setNextPageToken(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setNextPageToken(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       nextPageToken_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -946,6 +1038,7 @@ public Builder setNextPageToken(
      * 

      *
      * string next_page_token = 2;
+     *
      * @return This builder for chaining.
      */
     public Builder clearNextPageToken() {
@@ -955,6 +1048,8 @@ public Builder clearNextPageToken() {
       return this;
     }
     /**
+     *
+     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -962,21 +1057,23 @@ public Builder clearNextPageToken() {
      * 

      *
      * string next_page_token = 2;
+     *
      * @param value The bytes for nextPageToken to set.
      * @return This builder for chaining.
      */
-    public Builder setNextPageTokenBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setNextPageTokenBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       nextPageToken_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -986,12 +1083,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.ListTracesResponse)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.ListTracesResponse)
   private static final com.google.devtools.cloudtrace.v1.ListTracesResponse DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.ListTracesResponse();
   }
@@ -1000,27 +1097,27 @@ public static com.google.devtools.cloudtrace.v1.ListTracesResponse getDefaultIns
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public ListTracesResponse parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      Builder builder = newBuilder();
-      try {
-        builder.mergeFrom(input, extensionRegistry);
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(builder.buildPartial());
-      } catch (com.google.protobuf.UninitializedMessageException e) {
-        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e)
-            .setUnfinishedMessage(builder.buildPartial());
-      }
-      return builder.buildPartial();
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public ListTracesResponse parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -1035,6 +1132,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.ListTracesResponse getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
similarity index 70%
rename from owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
rename to java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
index b8890ec94959..51db0a78f25e 100644
--- a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
+++ b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
@@ -1,22 +1,41 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface ListTracesResponseOrBuilder extends
+public interface ListTracesResponseOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.ListTracesResponse)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  java.util.List 
-      getTracesList();
+  java.util.List getTracesList();
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -25,6 +44,8 @@ public interface ListTracesResponseOrBuilder extends
    */
   com.google.devtools.cloudtrace.v1.Trace getTraces(int index);
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -33,25 +54,30 @@ public interface ListTracesResponseOrBuilder extends
    */
   int getTracesCount();
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  java.util.List 
+  java.util.List
       getTracesOrBuilderList();
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
-      int index);
+  com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index);
 
   /**
+   *
+   *
    * 
    * If defined, indicates that there are more traces that match the request
    * and that this value should be passed to the next request to continue
@@ -59,10 +85,13 @@ com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
    * 

    *
    * string next_page_token = 2;
+   *
    * @return The nextPageToken.
    */
   java.lang.String getNextPageToken();
   /**
+   *
+   *
    * 
    * If defined, indicates that there are more traces that match the request
    * and that this value should be passed to the next request to continue
@@ -70,8 +99,8 @@ com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
    * 

    *
    * string next_page_token = 2;
+   *
    * @return The bytes for nextPageToken.
    */
-  com.google.protobuf.ByteString
-      getNextPageTokenBytes();
+  com.google.protobuf.ByteString getNextPageTokenBytes();
 }
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
similarity index 63%
rename from owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
rename to java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
index e36f62ee5e0a..368e522069d8 100644
--- a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
+++ b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
@@ -1,62 +1,85 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
+ *
+ *
  * 
  * The request message for the `PatchTraces` method.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.PatchTracesRequest}
  */
-public final class PatchTracesRequest extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class PatchTracesRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.PatchTracesRequest)
     PatchTracesRequestOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use PatchTracesRequest.newBuilder() to construct.
   private PatchTracesRequest(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private PatchTracesRequest() {
     projectId_ = "";
   }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new PatchTracesRequest();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.PatchTracesRequest.class, com.google.devtools.cloudtrace.v1.PatchTracesRequest.Builder.class);
+            com.google.devtools.cloudtrace.v1.PatchTracesRequest.class,
+            com.google.devtools.cloudtrace.v1.PatchTracesRequest.Builder.class);
   }
 
   public static final int PROJECT_ID_FIELD_NUMBER = 1;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object projectId_ = "";
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The projectId.
    */
   @java.lang.Override
@@ -65,29 +88,29 @@ public java.lang.String getProjectId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       projectId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for projectId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getProjectIdBytes() {
+  public com.google.protobuf.ByteString getProjectIdBytes() {
     java.lang.Object ref = projectId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       projectId_ = b;
       return b;
     } else {
@@ -98,11 +121,16 @@ public java.lang.String getProjectId() {
   public static final int TRACES_FIELD_NUMBER = 2;
   private com.google.devtools.cloudtrace.v1.Traces traces_;
   /**
+   *
+   *
    * 
    * Required. The body of the message.
    * 

    *
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return Whether the traces field is set.
    */
   @java.lang.Override
@@ -110,30 +138,44 @@ public boolean hasTraces() {
     return traces_ != null;
   }
   /**
+   *
+   *
    * 
    * Required. The body of the message.
    * 

    *
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return The traces.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v1.Traces getTraces() {
-    return traces_ == null ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance() : traces_;
+    return traces_ == null
+        ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()
+        : traces_;
   }
   /**
+   *
+   *
    * 
    * Required. The body of the message.
    * 

    *
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v1.TracesOrBuilder getTracesOrBuilder() {
-    return traces_ == null ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance() : traces_;
+    return traces_ == null
+        ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()
+        : traces_;
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -145,8 +187,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, projectId_);
     }
@@ -166,8 +207,7 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, projectId_);
     }
     if (traces_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(2, getTraces());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getTraces());
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,19 +217,18 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.PatchTracesRequest)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.PatchTracesRequest other = (com.google.devtools.cloudtrace.v1.PatchTracesRequest) obj;
+    com.google.devtools.cloudtrace.v1.PatchTracesRequest other =
+        (com.google.devtools.cloudtrace.v1.PatchTracesRequest) obj;
 
-    if (!getProjectId()
-        .equals(other.getProjectId())) return false;
+    if (!getProjectId().equals(other.getProjectId())) return false;
     if (hasTraces() != other.hasTraces()) return false;
     if (hasTraces()) {
-      if (!getTraces()
-          .equals(other.getTraces())) return false;
+      if (!getTraces().equals(other.getTraces())) return false;
     }
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
@@ -214,129 +253,135 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      java.nio.ByteBuffer data)
-      throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.PatchTracesRequest prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * The request message for the `PatchTraces` method.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.PatchTracesRequest}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.PatchTracesRequest)
       com.google.devtools.cloudtrace.v1.PatchTracesRequestOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.PatchTracesRequest.class, com.google.devtools.cloudtrace.v1.PatchTracesRequest.Builder.class);
+              com.google.devtools.cloudtrace.v1.PatchTracesRequest.class,
+              com.google.devtools.cloudtrace.v1.PatchTracesRequest.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.PatchTracesRequest.newBuilder()
-    private Builder() {
+    private Builder() {}
 
-    }
-
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
-
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -351,9 +396,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
     }
 
     @java.lang.Override
@@ -372,8 +417,11 @@ public com.google.devtools.cloudtrace.v1.PatchTracesRequest build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.PatchTracesRequest buildPartial() {
-      com.google.devtools.cloudtrace.v1.PatchTracesRequest result = new com.google.devtools.cloudtrace.v1.PatchTracesRequest(this);
-      if (bitField0_ != 0) { buildPartial0(result); }
+      com.google.devtools.cloudtrace.v1.PatchTracesRequest result =
+          new com.google.devtools.cloudtrace.v1.PatchTracesRequest(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
       onBuilt();
       return result;
     }
@@ -384,9 +432,7 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.PatchTracesRequest
         result.projectId_ = projectId_;
       }
       if (((from_bitField0_ & 0x00000002) != 0)) {
-        result.traces_ = tracesBuilder_ == null
-            ? traces_
-            : tracesBuilder_.build();
+        result.traces_ = tracesBuilder_ == null ? traces_ : tracesBuilder_.build();
       }
     }
 
@@ -394,38 +440,39 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.PatchTracesRequest
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.PatchTracesRequest) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.PatchTracesRequest)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.PatchTracesRequest) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -433,7 +480,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v1.PatchTracesRequest other) {
-      if (other == com.google.devtools.cloudtrace.v1.PatchTracesRequest.getDefaultInstance()) return this;
+      if (other == com.google.devtools.cloudtrace.v1.PatchTracesRequest.getDefaultInstance())
+        return this;
       if (!other.getProjectId().isEmpty()) {
         projectId_ = other.projectId_;
         bitField0_ |= 0x00000001;
@@ -468,24 +516,25 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10: {
-              projectId_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000001;
-              break;
-            } // case 10
-            case 18: {
-              input.readMessage(
-                  getTracesFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000002;
-              break;
-            } // case 18
-            default: {
-              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                done = true; // was an endgroup tag
-              }
-              break;
-            } // default:
+            case 10:
+              {
+                projectId_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 18:
+              {
+                input.readMessage(getTracesFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -495,22 +544,25 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
+
     private int bitField0_;
 
     private java.lang.Object projectId_ = "";
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The projectId.
      */
     public java.lang.String getProjectId() {
       java.lang.Object ref = projectId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         projectId_ = s;
         return s;
@@ -519,20 +571,21 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The bytes for projectId.
      */
-    public com.google.protobuf.ByteString
-        getProjectIdBytes() {
+    public com.google.protobuf.ByteString getProjectIdBytes() {
       java.lang.Object ref = projectId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         projectId_ = b;
         return b;
       } else {
@@ -540,28 +593,35 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectId(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setProjectId(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       projectId_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return This builder for chaining.
      */
     public Builder clearProjectId() {
@@ -571,17 +631,21 @@ public Builder clearProjectId() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The bytes for projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectIdBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       projectId_ = value;
       bitField0_ |= 0x00000001;
@@ -591,39 +655,58 @@ public Builder setProjectIdBytes(
 
     private com.google.devtools.cloudtrace.v1.Traces traces_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.Traces, com.google.devtools.cloudtrace.v1.Traces.Builder, com.google.devtools.cloudtrace.v1.TracesOrBuilder> tracesBuilder_;
+            com.google.devtools.cloudtrace.v1.Traces,
+            com.google.devtools.cloudtrace.v1.Traces.Builder,
+            com.google.devtools.cloudtrace.v1.TracesOrBuilder>
+        tracesBuilder_;
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return Whether the traces field is set.
      */
     public boolean hasTraces() {
       return ((bitField0_ & 0x00000002) != 0);
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return The traces.
      */
     public com.google.devtools.cloudtrace.v1.Traces getTraces() {
       if (tracesBuilder_ == null) {
-        return traces_ == null ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance() : traces_;
+        return traces_ == null
+            ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()
+            : traces_;
       } else {
         return tracesBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder setTraces(com.google.devtools.cloudtrace.v1.Traces value) {
       if (tracesBuilder_ == null) {
@@ -639,14 +722,17 @@ public Builder setTraces(com.google.devtools.cloudtrace.v1.Traces value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public Builder setTraces(
-        com.google.devtools.cloudtrace.v1.Traces.Builder builderForValue) {
+    public Builder setTraces(com.google.devtools.cloudtrace.v1.Traces.Builder builderForValue) {
       if (tracesBuilder_ == null) {
         traces_ = builderForValue.build();
       } else {
@@ -657,17 +743,21 @@ public Builder setTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder mergeTraces(com.google.devtools.cloudtrace.v1.Traces value) {
       if (tracesBuilder_ == null) {
-        if (((bitField0_ & 0x00000002) != 0) &&
-          traces_ != null &&
-          traces_ != com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000002) != 0)
+            && traces_ != null
+            && traces_ != com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()) {
           getTracesBuilder().mergeFrom(value);
         } else {
           traces_ = value;
@@ -680,11 +770,15 @@ public Builder mergeTraces(com.google.devtools.cloudtrace.v1.Traces value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder clearTraces() {
       bitField0_ = (bitField0_ & ~0x00000002);
@@ -697,11 +791,15 @@ public Builder clearTraces() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.devtools.cloudtrace.v1.Traces.Builder getTracesBuilder() {
       bitField0_ |= 0x00000002;
@@ -709,43 +807,55 @@ public com.google.devtools.cloudtrace.v1.Traces.Builder getTracesBuilder() {
       return getTracesFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.devtools.cloudtrace.v1.TracesOrBuilder getTracesOrBuilder() {
       if (tracesBuilder_ != null) {
         return tracesBuilder_.getMessageOrBuilder();
       } else {
-        return traces_ == null ?
-            com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance() : traces_;
+        return traces_ == null
+            ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()
+            : traces_;
       }
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.Traces, com.google.devtools.cloudtrace.v1.Traces.Builder, com.google.devtools.cloudtrace.v1.TracesOrBuilder> 
+            com.google.devtools.cloudtrace.v1.Traces,
+            com.google.devtools.cloudtrace.v1.Traces.Builder,
+            com.google.devtools.cloudtrace.v1.TracesOrBuilder>
         getTracesFieldBuilder() {
       if (tracesBuilder_ == null) {
-        tracesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.Traces, com.google.devtools.cloudtrace.v1.Traces.Builder, com.google.devtools.cloudtrace.v1.TracesOrBuilder>(
-                getTraces(),
-                getParentForChildren(),
-                isClean());
+        tracesBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v1.Traces,
+                com.google.devtools.cloudtrace.v1.Traces.Builder,
+                com.google.devtools.cloudtrace.v1.TracesOrBuilder>(
+                getTraces(), getParentForChildren(), isClean());
         traces_ = null;
       }
       return tracesBuilder_;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -755,12 +865,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.PatchTracesRequest)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.PatchTracesRequest)
   private static final com.google.devtools.cloudtrace.v1.PatchTracesRequest DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.PatchTracesRequest();
   }
@@ -769,27 +879,27 @@ public static com.google.devtools.cloudtrace.v1.PatchTracesRequest getDefaultIns
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public PatchTracesRequest parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      Builder builder = newBuilder();
-      try {
-        builder.mergeFrom(input, extensionRegistry);
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(builder.buildPartial());
-      } catch (com.google.protobuf.UninitializedMessageException e) {
-        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e)
-            .setUnfinishedMessage(builder.buildPartial());
-      }
-      return builder.buildPartial();
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public PatchTracesRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -804,6 +914,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.PatchTracesRequest getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
similarity index 52%
rename from owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
rename to java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
index ee094128854e..b58121a719e7 100644
--- a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
+++ b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
@@ -1,56 +1,91 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface PatchTracesRequestOrBuilder extends
+public interface PatchTracesRequestOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.PatchTracesRequest)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The projectId.
    */
   java.lang.String getProjectId();
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for projectId.
    */
-  com.google.protobuf.ByteString
-      getProjectIdBytes();
+  com.google.protobuf.ByteString getProjectIdBytes();
 
   /**
+   *
+   *
    * 
    * Required. The body of the message.
    * 

    *
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return Whether the traces field is set.
    */
   boolean hasTraces();
   /**
+   *
+   *
    * 
    * Required. The body of the message.
    * 

    *
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return The traces.
    */
   com.google.devtools.cloudtrace.v1.Traces getTraces();
   /**
+   *
+   *
    * 
    * Required. The body of the message.
    * 

    *
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   com.google.devtools.cloudtrace.v1.TracesOrBuilder getTracesOrBuilder();
 }
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
similarity index 72%
rename from owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
rename to java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
index ba395591ad8d..67c656eeccc2 100644
--- a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
+++ b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
@@ -1,9 +1,26 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
+ *
+ *
  * 
  * A trace describes how long it takes for an application to perform an
  * operation. It consists of a set of spans, each of which represent a single
@@ -12,15 +29,16 @@
  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.Trace}
  */
-public final class Trace extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class Trace extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.Trace)
     TraceOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use Trace.newBuilder() to construct.
   private Trace(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private Trace() {
     projectId_ = "";
     traceId_ = "";
@@ -29,38 +47,43 @@ private Trace() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new Trace();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.Trace.class, com.google.devtools.cloudtrace.v1.Trace.Builder.class);
+            com.google.devtools.cloudtrace.v1.Trace.class,
+            com.google.devtools.cloudtrace.v1.Trace.Builder.class);
   }
 
   public static final int PROJECT_ID_FIELD_NUMBER = 1;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object projectId_ = "";
   /**
+   *
+   *
    * 
    * Project ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1;
+   *
    * @return The projectId.
    */
   @java.lang.Override
@@ -69,29 +92,29 @@ public java.lang.String getProjectId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       projectId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Project ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1;
+   *
    * @return The bytes for projectId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getProjectIdBytes() {
+  public com.google.protobuf.ByteString getProjectIdBytes() {
     java.lang.Object ref = projectId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       projectId_ = b;
       return b;
     } else {
@@ -100,9 +123,12 @@ public java.lang.String getProjectId() {
   }
 
   public static final int TRACE_ID_FIELD_NUMBER = 2;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object traceId_ = "";
   /**
+   *
+   *
    * 
    * Globally unique identifier for the trace. This identifier is a 128-bit
    * numeric value formatted as a 32-byte hex string. For example,
@@ -110,6 +136,7 @@ public java.lang.String getProjectId() {
    * 

    *
    * string trace_id = 2;
+   *
    * @return The traceId.
    */
   @java.lang.Override
@@ -118,14 +145,15 @@ public java.lang.String getTraceId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       traceId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Globally unique identifier for the trace. This identifier is a 128-bit
    * numeric value formatted as a 32-byte hex string. For example,
@@ -133,16 +161,15 @@ public java.lang.String getTraceId() {
    * 

    *
    * string trace_id = 2;
+   *
    * @return The bytes for traceId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getTraceIdBytes() {
+  public com.google.protobuf.ByteString getTraceIdBytes() {
     java.lang.Object ref = traceId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       traceId_ = b;
       return b;
     } else {
@@ -151,9 +178,12 @@ public java.lang.String getTraceId() {
   }
 
   public static final int SPANS_FIELD_NUMBER = 3;
+
   @SuppressWarnings("serial")
   private java.util.List spans_;
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

@@ -165,6 +195,8 @@ public java.util.List getSpansList(
     return spans_;
   }
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

@@ -172,11 +204,13 @@ public java.util.List getSpansList(
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
   @java.lang.Override
-  public java.util.List 
+  public java.util.List
       getSpansOrBuilderList() {
     return spans_;
   }
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

@@ -188,6 +222,8 @@ public int getSpansCount() {
     return spans_.size();
   }
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

@@ -199,6 +235,8 @@ public com.google.devtools.cloudtrace.v1.TraceSpan getSpans(int index) {
     return spans_.get(index);
   }
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

@@ -206,12 +244,12 @@ public com.google.devtools.cloudtrace.v1.TraceSpan getSpans(int index) {
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(
-      int index) {
+  public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(int index) {
     return spans_.get(index);
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -223,8 +261,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, projectId_);
     }
@@ -250,8 +287,7 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, traceId_);
     }
     for (int i = 0; i < spans_.size(); i++) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(3, spans_.get(i));
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(3, spans_.get(i));
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -261,19 +297,16 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.Trace)) {
       return super.equals(obj);
     }
     com.google.devtools.cloudtrace.v1.Trace other = (com.google.devtools.cloudtrace.v1.Trace) obj;
 
-    if (!getProjectId()
-        .equals(other.getProjectId())) return false;
-    if (!getTraceId()
-        .equals(other.getTraceId())) return false;
-    if (!getSpansList()
-        .equals(other.getSpansList())) return false;
+    if (!getProjectId().equals(other.getProjectId())) return false;
+    if (!getTraceId().equals(other.getTraceId())) return false;
+    if (!getSpansList().equals(other.getSpansList())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -298,97 +331,104 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v1.Trace parseFrom(java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.Trace parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.Trace parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.Trace prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * A trace describes how long it takes for an application to perform an
    * operation. It consists of a set of spans, each of which represent a single
@@ -397,33 +437,32 @@ protected Builder newBuilderForType(
    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.Trace}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.Trace)
       com.google.devtools.cloudtrace.v1.TraceOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.Trace.class, com.google.devtools.cloudtrace.v1.Trace.Builder.class);
+              com.google.devtools.cloudtrace.v1.Trace.class,
+              com.google.devtools.cloudtrace.v1.Trace.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.Trace.newBuilder()
-    private Builder() {
-
-    }
+    private Builder() {}
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
-
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -441,9 +480,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
     }
 
     @java.lang.Override
@@ -462,9 +501,12 @@ public com.google.devtools.cloudtrace.v1.Trace build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.Trace buildPartial() {
-      com.google.devtools.cloudtrace.v1.Trace result = new com.google.devtools.cloudtrace.v1.Trace(this);
+      com.google.devtools.cloudtrace.v1.Trace result =
+          new com.google.devtools.cloudtrace.v1.Trace(this);
       buildPartialRepeatedFields(result);
-      if (bitField0_ != 0) { buildPartial0(result); }
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
       onBuilt();
       return result;
     }
@@ -495,38 +537,39 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.Trace result) {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.Trace) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.Trace)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.Trace) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -563,9 +606,10 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v1.Trace other) {
             spansBuilder_ = null;
             spans_ = other.spans_;
             bitField0_ = (bitField0_ & ~0x00000004);
-            spansBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                 getSpansFieldBuilder() : null;
+            spansBuilder_ =
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                    ? getSpansFieldBuilder()
+                    : null;
           } else {
             spansBuilder_.addAllMessages(other.spans_);
           }
@@ -597,35 +641,38 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10: {
-              projectId_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000001;
-              break;
-            } // case 10
-            case 18: {
-              traceId_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000002;
-              break;
-            } // case 18
-            case 26: {
-              com.google.devtools.cloudtrace.v1.TraceSpan m =
-                  input.readMessage(
-                      com.google.devtools.cloudtrace.v1.TraceSpan.parser(),
-                      extensionRegistry);
-              if (spansBuilder_ == null) {
-                ensureSpansIsMutable();
-                spans_.add(m);
-              } else {
-                spansBuilder_.addMessage(m);
-              }
-              break;
-            } // case 26
-            default: {
-              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                done = true; // was an endgroup tag
-              }
-              break;
-            } // default:
+            case 10:
+              {
+                projectId_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 18:
+              {
+                traceId_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+            case 26:
+              {
+                com.google.devtools.cloudtrace.v1.TraceSpan m =
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v1.TraceSpan.parser(), extensionRegistry);
+                if (spansBuilder_ == null) {
+                  ensureSpansIsMutable();
+                  spans_.add(m);
+                } else {
+                  spansBuilder_.addMessage(m);
+                }
+                break;
+              } // case 26
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -635,22 +682,25 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
+
     private int bitField0_;
 
     private java.lang.Object projectId_ = "";
     /**
+     *
+     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
+     *
      * @return The projectId.
      */
     public java.lang.String getProjectId() {
       java.lang.Object ref = projectId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         projectId_ = s;
         return s;
@@ -659,20 +709,21 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
+     *
      * @return The bytes for projectId.
      */
-    public com.google.protobuf.ByteString
-        getProjectIdBytes() {
+    public com.google.protobuf.ByteString getProjectIdBytes() {
       java.lang.Object ref = projectId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         projectId_ = b;
         return b;
       } else {
@@ -680,28 +731,35 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
+     *
      * @param value The projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectId(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setProjectId(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       projectId_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
+     *
      * @return This builder for chaining.
      */
     public Builder clearProjectId() {
@@ -711,17 +769,21 @@ public Builder clearProjectId() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
+     *
      * @param value The bytes for projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectIdBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       projectId_ = value;
       bitField0_ |= 0x00000001;
@@ -731,6 +793,8 @@ public Builder setProjectIdBytes(
 
     private java.lang.Object traceId_ = "";
     /**
+     *
+     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -738,13 +802,13 @@ public Builder setProjectIdBytes(
      * 

      *
      * string trace_id = 2;
+     *
      * @return The traceId.
      */
     public java.lang.String getTraceId() {
       java.lang.Object ref = traceId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         traceId_ = s;
         return s;
@@ -753,6 +817,8 @@ public java.lang.String getTraceId() {
       }
     }
     /**
+     *
+     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -760,15 +826,14 @@ public java.lang.String getTraceId() {
      * 

      *
      * string trace_id = 2;
+     *
      * @return The bytes for traceId.
      */
-    public com.google.protobuf.ByteString
-        getTraceIdBytes() {
+    public com.google.protobuf.ByteString getTraceIdBytes() {
       java.lang.Object ref = traceId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         traceId_ = b;
         return b;
       } else {
@@ -776,6 +841,8 @@ public java.lang.String getTraceId() {
       }
     }
     /**
+     *
+     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -783,18 +850,22 @@ public java.lang.String getTraceId() {
      * 

      *
      * string trace_id = 2;
+     *
      * @param value The traceId to set.
      * @return This builder for chaining.
      */
-    public Builder setTraceId(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setTraceId(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       traceId_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -802,6 +873,7 @@ public Builder setTraceId(
      * 

      *
      * string trace_id = 2;
+     *
      * @return This builder for chaining.
      */
     public Builder clearTraceId() {
@@ -811,6 +883,8 @@ public Builder clearTraceId() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -818,12 +892,14 @@ public Builder clearTraceId() {
      * 

      *
      * string trace_id = 2;
+     *
      * @param value The bytes for traceId to set.
      * @return This builder for chaining.
      */
-    public Builder setTraceIdBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setTraceIdBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       traceId_ = value;
       bitField0_ |= 0x00000002;
@@ -832,18 +908,24 @@ public Builder setTraceIdBytes(
     }
 
     private java.util.List spans_ =
-      java.util.Collections.emptyList();
+        java.util.Collections.emptyList();
+
     private void ensureSpansIsMutable() {
       if (!((bitField0_ & 0x00000004) != 0)) {
         spans_ = new java.util.ArrayList(spans_);
         bitField0_ |= 0x00000004;
-       }
+      }
     }
 
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.TraceSpan, com.google.devtools.cloudtrace.v1.TraceSpan.Builder, com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder> spansBuilder_;
+            com.google.devtools.cloudtrace.v1.TraceSpan,
+            com.google.devtools.cloudtrace.v1.TraceSpan.Builder,
+            com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder>
+        spansBuilder_;
 
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -858,6 +940,8 @@ public java.util.List getSpansList(
       }
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -872,6 +956,8 @@ public int getSpansCount() {
       }
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -886,14 +972,15 @@ public com.google.devtools.cloudtrace.v1.TraceSpan getSpans(int index) {
       }
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public Builder setSpans(
-        int index, com.google.devtools.cloudtrace.v1.TraceSpan value) {
+    public Builder setSpans(int index, com.google.devtools.cloudtrace.v1.TraceSpan value) {
       if (spansBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -907,6 +994,8 @@ public Builder setSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -925,6 +1014,8 @@ public Builder setSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -945,14 +1036,15 @@ public Builder addSpans(com.google.devtools.cloudtrace.v1.TraceSpan value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public Builder addSpans(
-        int index, com.google.devtools.cloudtrace.v1.TraceSpan value) {
+    public Builder addSpans(int index, com.google.devtools.cloudtrace.v1.TraceSpan value) {
       if (spansBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -966,14 +1058,15 @@ public Builder addSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public Builder addSpans(
-        com.google.devtools.cloudtrace.v1.TraceSpan.Builder builderForValue) {
+    public Builder addSpans(com.google.devtools.cloudtrace.v1.TraceSpan.Builder builderForValue) {
       if (spansBuilder_ == null) {
         ensureSpansIsMutable();
         spans_.add(builderForValue.build());
@@ -984,6 +1077,8 @@ public Builder addSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1002,6 +1097,8 @@ public Builder addSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1012,8 +1109,7 @@ public Builder addAllSpans(
         java.lang.Iterable values) {
       if (spansBuilder_ == null) {
         ensureSpansIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(
-            values, spans_);
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, spans_);
         onChanged();
       } else {
         spansBuilder_.addAllMessages(values);
@@ -1021,6 +1117,8 @@ public Builder addAllSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1038,6 +1136,8 @@ public Builder clearSpans() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1055,39 +1155,44 @@ public Builder removeSpans(int index) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public com.google.devtools.cloudtrace.v1.TraceSpan.Builder getSpansBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v1.TraceSpan.Builder getSpansBuilder(int index) {
       return getSpansFieldBuilder().getBuilder(index);
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(int index) {
       if (spansBuilder_ == null) {
-        return spans_.get(index);  } else {
+        return spans_.get(index);
+      } else {
         return spansBuilder_.getMessageOrBuilder(index);
       }
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public java.util.List 
-         getSpansOrBuilderList() {
+    public java.util.List
+        getSpansOrBuilderList() {
       if (spansBuilder_ != null) {
         return spansBuilder_.getMessageOrBuilderList();
       } else {
@@ -1095,6 +1200,8 @@ public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(
       }
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1102,49 +1209,55 @@ public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
     public com.google.devtools.cloudtrace.v1.TraceSpan.Builder addSpansBuilder() {
-      return getSpansFieldBuilder().addBuilder(
-          com.google.devtools.cloudtrace.v1.TraceSpan.getDefaultInstance());
+      return getSpansFieldBuilder()
+          .addBuilder(com.google.devtools.cloudtrace.v1.TraceSpan.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public com.google.devtools.cloudtrace.v1.TraceSpan.Builder addSpansBuilder(
-        int index) {
-      return getSpansFieldBuilder().addBuilder(
-          index, com.google.devtools.cloudtrace.v1.TraceSpan.getDefaultInstance());
+    public com.google.devtools.cloudtrace.v1.TraceSpan.Builder addSpansBuilder(int index) {
+      return getSpansFieldBuilder()
+          .addBuilder(index, com.google.devtools.cloudtrace.v1.TraceSpan.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public java.util.List 
-         getSpansBuilderList() {
+    public java.util.List
+        getSpansBuilderList() {
       return getSpansFieldBuilder().getBuilderList();
     }
+
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.TraceSpan, com.google.devtools.cloudtrace.v1.TraceSpan.Builder, com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder> 
+            com.google.devtools.cloudtrace.v1.TraceSpan,
+            com.google.devtools.cloudtrace.v1.TraceSpan.Builder,
+            com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder>
         getSpansFieldBuilder() {
       if (spansBuilder_ == null) {
-        spansBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.TraceSpan, com.google.devtools.cloudtrace.v1.TraceSpan.Builder, com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder>(
-                spans_,
-                ((bitField0_ & 0x00000004) != 0),
-                getParentForChildren(),
-                isClean());
+        spansBuilder_ =
+            new com.google.protobuf.RepeatedFieldBuilderV3<
+                com.google.devtools.cloudtrace.v1.TraceSpan,
+                com.google.devtools.cloudtrace.v1.TraceSpan.Builder,
+                com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder>(
+                spans_, ((bitField0_ & 0x00000004) != 0), getParentForChildren(), isClean());
         spans_ = null;
       }
       return spansBuilder_;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -1154,12 +1267,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.Trace)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.Trace)
   private static final com.google.devtools.cloudtrace.v1.Trace DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.Trace();
   }
@@ -1168,27 +1281,27 @@ public static com.google.devtools.cloudtrace.v1.Trace getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public Trace parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      Builder builder = newBuilder();
-      try {
-        builder.mergeFrom(input, extensionRegistry);
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(builder.buildPartial());
-      } catch (com.google.protobuf.UninitializedMessageException e) {
-        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e)
-            .setUnfinishedMessage(builder.buildPartial());
-      }
-      return builder.buildPartial();
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public Trace parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -1203,6 +1316,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.Trace getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
similarity index 70%
rename from owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
rename to java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
index e05629bc911b..03dc64a5f39d 100644
--- a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
+++ b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
@@ -1,33 +1,56 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface TraceOrBuilder extends
+public interface TraceOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.Trace)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * Project ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1;
+   *
    * @return The projectId.
    */
   java.lang.String getProjectId();
   /**
+   *
+   *
    * 
    * Project ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1;
+   *
    * @return The bytes for projectId.
    */
-  com.google.protobuf.ByteString
-      getProjectIdBytes();
+  com.google.protobuf.ByteString getProjectIdBytes();
 
   /**
+   *
+   *
    * 
    * Globally unique identifier for the trace. This identifier is a 128-bit
    * numeric value formatted as a 32-byte hex string. For example,
@@ -35,10 +58,13 @@ public interface TraceOrBuilder extends
    * 

    *
    * string trace_id = 2;
+   *
    * @return The traceId.
    */
   java.lang.String getTraceId();
   /**
+   *
+   *
    * 
    * Globally unique identifier for the trace. This identifier is a 128-bit
    * numeric value formatted as a 32-byte hex string. For example,
@@ -46,21 +72,24 @@ public interface TraceOrBuilder extends
    * 

    *
    * string trace_id = 2;
+   *
    * @return The bytes for traceId.
    */
-  com.google.protobuf.ByteString
-      getTraceIdBytes();
+  com.google.protobuf.ByteString getTraceIdBytes();
 
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
-  java.util.List 
-      getSpansList();
+  java.util.List getSpansList();
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

@@ -69,6 +98,8 @@ public interface TraceOrBuilder extends
    */
   com.google.devtools.cloudtrace.v1.TraceSpan getSpans(int index);
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

@@ -77,21 +108,24 @@ public interface TraceOrBuilder extends
    */
   int getSpansCount();
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
-  java.util.List 
+  java.util.List
       getSpansOrBuilderList();
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
-  com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(
-      int index);
+  com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(int index);
 }
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
new file mode 100644
index 000000000000..3fbfa7cf0ee8
--- /dev/null
+++ b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
@@ -0,0 +1,230 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/devtools/cloudtrace/v1/trace.proto
+
+package com.google.devtools.cloudtrace.v1;
+
+public final class TraceProto {
+  private TraceProto() {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry) {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions((com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
+    return descriptor;
+  }
+
+  private static com.google.protobuf.Descriptors.FileDescriptor descriptor;
+
+  static {
+    java.lang.String[] descriptorData = {
+      "\n)google/devtools/cloudtrace/v1/trace.pr"
+          + "oto\022\035google.devtools.cloudtrace.v1\032\027goog"
+          + "le/api/client.proto\032\037google/api/field_be"
+          + "havior.proto\032\033google/protobuf/empty.prot"
+          + "o\032\037google/protobuf/timestamp.proto\032\034goog"
+          + "le/api/annotations.proto\"f\n\005Trace\022\022\n\npro"
+          + "ject_id\030\001 \001(\t\022\020\n\010trace_id\030\002 \001(\t\0227\n\005spans"
+          + "\030\003 \003(\0132(.google.devtools.cloudtrace.v1.T"
+          + "raceSpan\">\n\006Traces\0224\n\006traces\030\001 \003(\0132$.goo"
+          + "gle.devtools.cloudtrace.v1.Trace\"\242\003\n\tTra"
+          + "ceSpan\022\017\n\007span_id\030\001 \001(\006\022?\n\004kind\030\002 \001(\01621."
+          + "google.devtools.cloudtrace.v1.TraceSpan."
+          + "SpanKind\022\014\n\004name\030\003 \001(\t\022.\n\nstart_time\030\004 \001"
+          + "(\0132\032.google.protobuf.Timestamp\022,\n\010end_ti"
+          + "me\030\005 \001(\0132\032.google.protobuf.Timestamp\022\033\n\016"
+          + "parent_span_id\030\006 \001(\006B\003\340A\001\022D\n\006labels\030\007 \003("
+          + "\01324.google.devtools.cloudtrace.v1.TraceS"
+          + "pan.LabelsEntry\032-\n\013LabelsEntry\022\013\n\003key\030\001 "
+          + "\001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"E\n\010SpanKind\022\031\n\025SP"
+          + "AN_KIND_UNSPECIFIED\020\000\022\016\n\nRPC_SERVER\020\001\022\016\n"
+          + "\nRPC_CLIENT\020\002\"\200\003\n\021ListTracesRequest\022\027\n\np"
+          + "roject_id\030\001 \001(\tB\003\340A\002\022L\n\004view\030\002 \001(\01629.goo"
+          + "gle.devtools.cloudtrace.v1.ListTracesReq"
+          + "uest.ViewTypeB\003\340A\001\022\026\n\tpage_size\030\003 \001(\005B\003\340"
+          + "A\001\022\022\n\npage_token\030\004 \001(\t\022.\n\nstart_time\030\005 \001"
+          + "(\0132\032.google.protobuf.Timestamp\022,\n\010end_ti"
+          + "me\030\006 \001(\0132\032.google.protobuf.Timestamp\022\023\n\006"
+          + "filter\030\007 \001(\tB\003\340A\001\022\025\n\010order_by\030\010 \001(\tB\003\340A\001"
+          + "\"N\n\010ViewType\022\031\n\025VIEW_TYPE_UNSPECIFIED\020\000\022"
+          + "\013\n\007MINIMAL\020\001\022\014\n\010ROOTSPAN\020\002\022\014\n\010COMPLETE\020\003"
+          + "\"c\n\022ListTracesResponse\0224\n\006traces\030\001 \003(\0132$"
+          + ".google.devtools.cloudtrace.v1.Trace\022\027\n\017"
+          + "next_page_token\030\002 \001(\t\"A\n\017GetTraceRequest"
+          + "\022\027\n\nproject_id\030\001 \001(\tB\003\340A\002\022\025\n\010trace_id\030\002 "
+          + "\001(\tB\003\340A\002\"i\n\022PatchTracesRequest\022\027\n\nprojec"
+          + "t_id\030\001 \001(\tB\003\340A\002\022:\n\006traces\030\002 \001(\0132%.google"
+          + ".devtools.cloudtrace.v1.TracesB\003\340A\0022\265\005\n\014"
+          + "TraceService\022\250\001\n\nListTraces\0220.google.dev"
+          + "tools.cloudtrace.v1.ListTracesRequest\0321."
+          + "google.devtools.cloudtrace.v1.ListTraces"
+          + "Response\"5\202\323\344\223\002\"\022 /v1/projects/{project_"
+          + "id}/traces\332A\nproject_id\022\253\001\n\010GetTrace\022..g"
+          + "oogle.devtools.cloudtrace.v1.GetTraceReq"
+          + "uest\032$.google.devtools.cloudtrace.v1.Tra"
+          + "ce\"I\202\323\344\223\002-\022+/v1/projects/{project_id}/tr"
+          + "aces/{trace_id}\332A\023project_id,trace_id\022\236\001"
+          + "\n\013PatchTraces\0221.google.devtools.cloudtra"
+          + "ce.v1.PatchTracesRequest\032\026.google.protob"
+          + "uf.Empty\"D\202\323\344\223\002*2 /v1/projects/{project_"
+          + "id}/traces:\006traces\332A\021project_id,traces\032\252"
+          + "\001\312A\031cloudtrace.googleapis.com\322A\212\001https:/"
+          + "/www.googleapis.com/auth/cloud-platform,"
+          + "https://www.googleapis.com/auth/trace.ap"
+          + "pend,https://www.googleapis.com/auth/tra"
+          + "ce.readonlyB\305\001\n!com.google.devtools.clou"
+          + "dtrace.v1B\nTraceProtoP\001ZGgoogle.golang.o"
+          + "rg/genproto/googleapis/devtools/cloudtra"
+          + "ce/v1;cloudtrace\252\002\025Google.Cloud.Trace.V1"
+          + "\312\002\025Google\\Cloud\\Trace\\V1\352\002\030Google::Cloud"
+          + "::Trace::V1b\006proto3"
+    };
+    descriptor =
+        com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
+            descriptorData,
+            new com.google.protobuf.Descriptors.FileDescriptor[] {
+              com.google.api.ClientProto.getDescriptor(),
+              com.google.api.FieldBehaviorProto.getDescriptor(),
+              com.google.protobuf.EmptyProto.getDescriptor(),
+              com.google.protobuf.TimestampProto.getDescriptor(),
+              com.google.api.AnnotationsProto.getDescriptor(),
+            });
+    internal_static_google_devtools_cloudtrace_v1_Trace_descriptor =
+        getDescriptor().getMessageTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_Trace_descriptor,
+            new java.lang.String[] {
+              "ProjectId", "TraceId", "Spans",
+            });
+    internal_static_google_devtools_cloudtrace_v1_Traces_descriptor =
+        getDescriptor().getMessageTypes().get(1);
+    internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_Traces_descriptor,
+            new java.lang.String[] {
+              "Traces",
+            });
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor =
+        getDescriptor().getMessageTypes().get(2);
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor,
+            new java.lang.String[] {
+              "SpanId", "Kind", "Name", "StartTime", "EndTime", "ParentSpanId", "Labels",
+            });
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor =
+        internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor.getNestedTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor,
+            new java.lang.String[] {
+              "Key", "Value",
+            });
+    internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor =
+        getDescriptor().getMessageTypes().get(3);
+    internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor,
+            new java.lang.String[] {
+              "ProjectId",
+              "View",
+              "PageSize",
+              "PageToken",
+              "StartTime",
+              "EndTime",
+              "Filter",
+              "OrderBy",
+            });
+    internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor =
+        getDescriptor().getMessageTypes().get(4);
+    internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor,
+            new java.lang.String[] {
+              "Traces", "NextPageToken",
+            });
+    internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor =
+        getDescriptor().getMessageTypes().get(5);
+    internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor,
+            new java.lang.String[] {
+              "ProjectId", "TraceId",
+            });
+    internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor =
+        getDescriptor().getMessageTypes().get(6);
+    internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor,
+            new java.lang.String[] {
+              "ProjectId", "Traces",
+            });
+    com.google.protobuf.ExtensionRegistry registry =
+        com.google.protobuf.ExtensionRegistry.newInstance();
+    registry.add(com.google.api.ClientProto.defaultHost);
+    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
+    registry.add(com.google.api.AnnotationsProto.http);
+    registry.add(com.google.api.ClientProto.methodSignature);
+    registry.add(com.google.api.ClientProto.oauthScopes);
+    com.google.protobuf.Descriptors.FileDescriptor.internalUpdateFileDescriptor(
+        descriptor, registry);
+    com.google.api.ClientProto.getDescriptor();
+    com.google.api.FieldBehaviorProto.getDescriptor();
+    com.google.protobuf.EmptyProto.getDescriptor();
+    com.google.protobuf.TimestampProto.getDescriptor();
+    com.google.api.AnnotationsProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
similarity index 75%
rename from owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
rename to java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
index b41ca8c43297..a79b6ed8fd36 100644
--- a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
+++ b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
@@ -1,9 +1,26 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
+ *
+ *
  * 
  * A span represents a single timed event within a trace. Spans can be nested
  * and form a trace tree. Often, a trace contains a root span that describes the
@@ -14,15 +31,16 @@
  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.TraceSpan}
  */
-public final class TraceSpan extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class TraceSpan extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.TraceSpan)
     TraceSpanOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use TraceSpan.newBuilder() to construct.
   private TraceSpan(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private TraceSpan() {
     kind_ = 0;
     name_ = "";
@@ -30,42 +48,44 @@ private TraceSpan() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new TraceSpan();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
   }
 
   @SuppressWarnings({"rawtypes"})
   @java.lang.Override
-  protected com.google.protobuf.MapField internalGetMapField(
-      int number) {
+  protected com.google.protobuf.MapField internalGetMapField(int number) {
     switch (number) {
       case 7:
         return internalGetLabels();
       default:
-        throw new RuntimeException(
-            "Invalid map field number: " + number);
+        throw new RuntimeException("Invalid map field number: " + number);
     }
   }
+
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.TraceSpan.class, com.google.devtools.cloudtrace.v1.TraceSpan.Builder.class);
+            com.google.devtools.cloudtrace.v1.TraceSpan.class,
+            com.google.devtools.cloudtrace.v1.TraceSpan.Builder.class);
   }
 
   /**
+   *
+   *
    * 
    * Type of span. Can be used to specify additional relationships between spans
    * in addition to a parent/child relationship.
@@ -73,9 +93,10 @@ protected com.google.protobuf.MapField internalGetMapField(
    *
    * Protobuf enum {@code google.devtools.cloudtrace.v1.TraceSpan.SpanKind}
    */
-  public enum SpanKind
-      implements com.google.protobuf.ProtocolMessageEnum {
+  public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
     /**
+     *
+     *
      * 
      * Unspecified.
      * 

@@ -84,6 +105,8 @@ public enum SpanKind
      */
     SPAN_KIND_UNSPECIFIED(0),
     /**
+     *
+     *
      * 
      * Indicates that the span covers server-side handling of an RPC or other
      * remote network request.
@@ -93,6 +116,8 @@ public enum SpanKind
      */
     RPC_SERVER(1),
     /**
+     *
+     *
      * 
      * Indicates that the span covers the client-side wrapper around an RPC or
      * other remote request.
@@ -105,6 +130,8 @@ public enum SpanKind
     ;
 
     /**
+     *
+     *
      * 
      * Unspecified.
      * 

@@ -113,6 +140,8 @@ public enum SpanKind
      */
     public static final int SPAN_KIND_UNSPECIFIED_VALUE = 0;
     /**
+     *
+     *
      * 
      * Indicates that the span covers server-side handling of an RPC or other
      * remote network request.
@@ -122,6 +151,8 @@ public enum SpanKind
      */
     public static final int RPC_SERVER_VALUE = 1;
     /**
+     *
+     *
      * 
      * Indicates that the span covers the client-side wrapper around an RPC or
      * other remote request.
@@ -131,7 +162,6 @@ public enum SpanKind
      */
     public static final int RPC_CLIENT_VALUE = 2;
 
-
     public final int getNumber() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalArgumentException(
@@ -156,49 +186,49 @@ public static SpanKind valueOf(int value) {
      */
     public static SpanKind forNumber(int value) {
       switch (value) {
-        case 0: return SPAN_KIND_UNSPECIFIED;
-        case 1: return RPC_SERVER;
-        case 2: return RPC_CLIENT;
-        default: return null;
+        case 0:
+          return SPAN_KIND_UNSPECIFIED;
+        case 1:
+          return RPC_SERVER;
+        case 2:
+          return RPC_CLIENT;
+        default:
+          return null;
       }
     }
 
-    public static com.google.protobuf.Internal.EnumLiteMap
-        internalGetValueMap() {
+    public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
       return internalValueMap;
     }
-    private static final com.google.protobuf.Internal.EnumLiteMap<
-        SpanKind> internalValueMap =
-          new com.google.protobuf.Internal.EnumLiteMap() {
-            public SpanKind findValueByNumber(int number) {
-              return SpanKind.forNumber(number);
-            }
-          };
 
-    public final com.google.protobuf.Descriptors.EnumValueDescriptor
-        getValueDescriptor() {
+    private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
+        new com.google.protobuf.Internal.EnumLiteMap() {
+          public SpanKind findValueByNumber(int number) {
+            return SpanKind.forNumber(number);
+          }
+        };
+
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalStateException(
             "Can't get the descriptor of an unrecognized enum value.");
       }
       return getDescriptor().getValues().get(ordinal());
     }
-    public final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptorForType() {
+
+    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
       return getDescriptor();
     }
-    public static final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptor() {
+
+    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
       return com.google.devtools.cloudtrace.v1.TraceSpan.getDescriptor().getEnumTypes().get(0);
     }
 
     private static final SpanKind[] VALUES = values();
 
-    public static SpanKind valueOf(
-        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+    public static SpanKind valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
       if (desc.getType() != getDescriptor()) {
-        throw new java.lang.IllegalArgumentException(
-          "EnumValueDescriptor is not for this type.");
+        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
       }
       if (desc.getIndex() == -1) {
         return UNRECOGNIZED;
@@ -218,12 +248,15 @@ private SpanKind(int value) {
   public static final int SPAN_ID_FIELD_NUMBER = 1;
   private long spanId_ = 0L;
   /**
+   *
+   *
    * 
    * Identifier for the span. Must be a 64-bit integer other than 0 and
    * unique within a trace. For example, `2205310701640571284`.
    * 

    *
    * fixed64 span_id = 1;
+   *
    * @return The spanId.
    */
   @java.lang.Override
@@ -234,6 +267,8 @@ public long getSpanId() {
   public static final int KIND_FIELD_NUMBER = 2;
   private int kind_ = 0;
   /**
+   *
+   *
    * 
    * Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -241,12 +276,16 @@ public long getSpanId() {
    * 

    *
    * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+   *
    * @return The enum numeric value on the wire for kind.
    */
-  @java.lang.Override public int getKindValue() {
+  @java.lang.Override
+  public int getKindValue() {
     return kind_;
   }
   /**
+   *
+   *
    * 
    * Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -254,17 +293,25 @@ public long getSpanId() {
    * 

    *
    * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+   *
    * @return The kind.
    */
-  @java.lang.Override public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
-    com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind result = com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.forNumber(kind_);
-    return result == null ? com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.UNRECOGNIZED : result;
+  @java.lang.Override
+  public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
+    com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind result =
+        com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.forNumber(kind_);
+    return result == null
+        ? com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.UNRECOGNIZED
+        : result;
   }
 
   public static final int NAME_FIELD_NUMBER = 3;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object name_ = "";
   /**
+   *
+   *
    * 
    * Name of the span. Must be less than 128 bytes. The span name is sanitized
    * and displayed in the Stackdriver Trace tool in the
@@ -276,6 +323,7 @@ public long getSpanId() {
    * 

    *
    * string name = 3;
+   *
    * @return The name.
    */
   @java.lang.Override
@@ -284,14 +332,15 @@ public java.lang.String getName() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       name_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Name of the span. Must be less than 128 bytes. The span name is sanitized
    * and displayed in the Stackdriver Trace tool in the
@@ -303,16 +352,15 @@ public java.lang.String getName() {
    * 

    *
    * string name = 3;
+   *
    * @return The bytes for name.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getNameBytes() {
+  public com.google.protobuf.ByteString getNameBytes() {
     java.lang.Object ref = name_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       name_ = b;
       return b;
     } else {
@@ -323,11 +371,14 @@ public java.lang.String getName() {
   public static final int START_TIME_FIELD_NUMBER = 4;
   private com.google.protobuf.Timestamp startTime_;
   /**
+   *
+   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp start_time = 4;
+   *
    * @return Whether the startTime field is set.
    */
   @java.lang.Override
@@ -335,11 +386,14 @@ public boolean hasStartTime() {
     return startTime_ != null;
   }
   /**
+   *
+   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp start_time = 4;
+   *
    * @return The startTime.
    */
   @java.lang.Override
@@ -347,6 +401,8 @@ public com.google.protobuf.Timestamp getStartTime() {
     return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
   }
   /**
+   *
+   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

@@ -361,11 +417,14 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
   public static final int END_TIME_FIELD_NUMBER = 5;
   private com.google.protobuf.Timestamp endTime_;
   /**
+   *
+   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp end_time = 5;
+   *
    * @return Whether the endTime field is set.
    */
   @java.lang.Override
@@ -373,11 +432,14 @@ public boolean hasEndTime() {
     return endTime_ != null;
   }
   /**
+   *
+   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp end_time = 5;
+   *
    * @return The endTime.
    */
   @java.lang.Override
@@ -385,6 +447,8 @@ public com.google.protobuf.Timestamp getEndTime() {
     return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
   }
   /**
+   *
+   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

@@ -399,11 +463,14 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
   public static final int PARENT_SPAN_ID_FIELD_NUMBER = 6;
   private long parentSpanId_ = 0L;
   /**
+   *
+   *
    * 
    * Optional. ID of the parent span, if any.
    * 

    *
    * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The parentSpanId.
    */
   @java.lang.Override
@@ -412,32 +479,34 @@ public long getParentSpanId() {
   }
 
   public static final int LABELS_FIELD_NUMBER = 7;
+
   private static final class LabelsDefaultEntryHolder {
-    static final com.google.protobuf.MapEntry<
-        java.lang.String, java.lang.String> defaultEntry =
-            com.google.protobuf.MapEntry
-            .newDefaultInstance(
-                com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor, 
-                com.google.protobuf.WireFormat.FieldType.STRING,
-                "",
-                com.google.protobuf.WireFormat.FieldType.STRING,
-                "");
+    static final com.google.protobuf.MapEntry defaultEntry =
+        com.google.protobuf.MapEntry.newDefaultInstance(
+            com.google.devtools.cloudtrace.v1.TraceProto
+                .internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor,
+            com.google.protobuf.WireFormat.FieldType.STRING,
+            "",
+            com.google.protobuf.WireFormat.FieldType.STRING,
+            "");
   }
+
   @SuppressWarnings("serial")
-  private com.google.protobuf.MapField<
-      java.lang.String, java.lang.String> labels_;
-  private com.google.protobuf.MapField
-  internalGetLabels() {
+  private com.google.protobuf.MapField labels_;
+
+  private com.google.protobuf.MapField internalGetLabels() {
     if (labels_ == null) {
-      return com.google.protobuf.MapField.emptyMapField(
-          LabelsDefaultEntryHolder.defaultEntry);
+      return com.google.protobuf.MapField.emptyMapField(LabelsDefaultEntryHolder.defaultEntry);
     }
     return labels_;
   }
+
   public int getLabelsCount() {
     return internalGetLabels().getMap().size();
   }
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -475,20 +544,21 @@ public int getLabelsCount() {
    * map<string, string> labels = 7;
    */
   @java.lang.Override
-  public boolean containsLabels(
-      java.lang.String key) {
-    if (key == null) { throw new NullPointerException("map key"); }
+  public boolean containsLabels(java.lang.String key) {
+    if (key == null) {
+      throw new NullPointerException("map key");
+    }
     return internalGetLabels().getMap().containsKey(key);
   }
-  /**
-   * Use {@link #getLabelsMap()} instead.
-   */
+  /** Use {@link #getLabelsMap()} instead. */
   @java.lang.Override
   @java.lang.Deprecated
   public java.util.Map getLabels() {
     return getLabelsMap();
   }
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -530,6 +600,8 @@ public java.util.Map getLabelsMap() {
     return internalGetLabels().getMap();
   }
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -567,17 +639,19 @@ public java.util.Map getLabelsMap() {
    * map<string, string> labels = 7;
    */
   @java.lang.Override
-  public /* nullable */
-java.lang.String getLabelsOrDefault(
+  public /* nullable */ java.lang.String getLabelsOrDefault(
       java.lang.String key,
       /* nullable */
-java.lang.String defaultValue) {
-    if (key == null) { throw new NullPointerException("map key"); }
-    java.util.Map map =
-        internalGetLabels().getMap();
+      java.lang.String defaultValue) {
+    if (key == null) {
+      throw new NullPointerException("map key");
+    }
+    java.util.Map map = internalGetLabels().getMap();
     return map.containsKey(key) ? map.get(key) : defaultValue;
   }
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -615,11 +689,11 @@ java.lang.String getLabelsOrDefault(
    * map<string, string> labels = 7;
    */
   @java.lang.Override
-  public java.lang.String getLabelsOrThrow(
-      java.lang.String key) {
-    if (key == null) { throw new NullPointerException("map key"); }
-    java.util.Map map =
-        internalGetLabels().getMap();
+  public java.lang.String getLabelsOrThrow(java.lang.String key) {
+    if (key == null) {
+      throw new NullPointerException("map key");
+    }
+    java.util.Map map = internalGetLabels().getMap();
     if (!map.containsKey(key)) {
       throw new java.lang.IllegalArgumentException();
     }
@@ -627,6 +701,7 @@ public java.lang.String getLabelsOrThrow(
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -638,12 +713,12 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (spanId_ != 0L) {
       output.writeFixed64(1, spanId_);
     }
-    if (kind_ != com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
+    if (kind_
+        != com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
       output.writeEnum(2, kind_);
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
@@ -658,12 +733,8 @@ public void writeTo(com.google.protobuf.CodedOutputStream output)
     if (parentSpanId_ != 0L) {
       output.writeFixed64(6, parentSpanId_);
     }
-    com.google.protobuf.GeneratedMessageV3
-      .serializeStringMapTo(
-        output,
-        internalGetLabels(),
-        LabelsDefaultEntryHolder.defaultEntry,
-        7);
+    com.google.protobuf.GeneratedMessageV3.serializeStringMapTo(
+        output, internalGetLabels(), LabelsDefaultEntryHolder.defaultEntry, 7);
     getUnknownFields().writeTo(output);
   }
 
@@ -674,37 +745,33 @@ public int getSerializedSize() {
 
     size = 0;
     if (spanId_ != 0L) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeFixed64Size(1, spanId_);
+      size += com.google.protobuf.CodedOutputStream.computeFixed64Size(1, spanId_);
     }
-    if (kind_ != com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeEnumSize(2, kind_);
+    if (kind_
+        != com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
+      size += com.google.protobuf.CodedOutputStream.computeEnumSize(2, kind_);
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, name_);
     }
     if (startTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(4, getStartTime());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getStartTime());
     }
     if (endTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(5, getEndTime());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(5, getEndTime());
     }
     if (parentSpanId_ != 0L) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeFixed64Size(6, parentSpanId_);
-    }
-    for (java.util.Map.Entry entry
-         : internalGetLabels().getMap().entrySet()) {
-      com.google.protobuf.MapEntry
-      labels__ = LabelsDefaultEntryHolder.defaultEntry.newBuilderForType()
-          .setKey(entry.getKey())
-          .setValue(entry.getValue())
-          .build();
-      size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(7, labels__);
+      size += com.google.protobuf.CodedOutputStream.computeFixed64Size(6, parentSpanId_);
+    }
+    for (java.util.Map.Entry entry :
+        internalGetLabels().getMap().entrySet()) {
+      com.google.protobuf.MapEntry labels__ =
+          LabelsDefaultEntryHolder.defaultEntry
+              .newBuilderForType()
+              .setKey(entry.getKey())
+              .setValue(entry.getValue())
+              .build();
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(7, labels__);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -714,32 +781,27 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.TraceSpan)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.TraceSpan other = (com.google.devtools.cloudtrace.v1.TraceSpan) obj;
+    com.google.devtools.cloudtrace.v1.TraceSpan other =
+        (com.google.devtools.cloudtrace.v1.TraceSpan) obj;
 
-    if (getSpanId()
-        != other.getSpanId()) return false;
+    if (getSpanId() != other.getSpanId()) return false;
     if (kind_ != other.kind_) return false;
-    if (!getName()
-        .equals(other.getName())) return false;
+    if (!getName().equals(other.getName())) return false;
     if (hasStartTime() != other.hasStartTime()) return false;
     if (hasStartTime()) {
-      if (!getStartTime()
-          .equals(other.getStartTime())) return false;
+      if (!getStartTime().equals(other.getStartTime())) return false;
     }
     if (hasEndTime() != other.hasEndTime()) return false;
     if (hasEndTime()) {
-      if (!getEndTime()
-          .equals(other.getEndTime())) return false;
+      if (!getEndTime().equals(other.getEndTime())) return false;
     }
-    if (getParentSpanId()
-        != other.getParentSpanId()) return false;
-    if (!internalGetLabels().equals(
-        other.internalGetLabels())) return false;
+    if (getParentSpanId() != other.getParentSpanId()) return false;
+    if (!internalGetLabels().equals(other.internalGetLabels())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -752,8 +814,7 @@ public int hashCode() {
     int hash = 41;
     hash = (19 * hash) + getDescriptor().hashCode();
     hash = (37 * hash) + SPAN_ID_FIELD_NUMBER;
-    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-        getSpanId());
+    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getSpanId());
     hash = (37 * hash) + KIND_FIELD_NUMBER;
     hash = (53 * hash) + kind_;
     hash = (37 * hash) + NAME_FIELD_NUMBER;
@@ -767,8 +828,7 @@ public int hashCode() {
       hash = (53 * hash) + getEndTime().hashCode();
     }
     hash = (37 * hash) + PARENT_SPAN_ID_FIELD_NUMBER;
-    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-        getParentSpanId());
+    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getParentSpanId());
     if (!internalGetLabels().getMap().isEmpty()) {
       hash = (37 * hash) + LABELS_FIELD_NUMBER;
       hash = (53 * hash) + internalGetLabels().hashCode();
@@ -778,97 +838,104 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.TraceSpan parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.TraceSpan parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.TraceSpan prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * A span represents a single timed event within a trace. Spans can be nested
    * and form a trace tree. Often, a trace contains a root span that describes the
@@ -879,55 +946,52 @@ protected Builder newBuilderForType(
    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.TraceSpan}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.TraceSpan)
       com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
     }
 
     @SuppressWarnings({"rawtypes"})
-    protected com.google.protobuf.MapField internalGetMapField(
-        int number) {
+    protected com.google.protobuf.MapField internalGetMapField(int number) {
       switch (number) {
         case 7:
           return internalGetLabels();
         default:
-          throw new RuntimeException(
-              "Invalid map field number: " + number);
+          throw new RuntimeException("Invalid map field number: " + number);
       }
     }
+
     @SuppressWarnings({"rawtypes"})
-    protected com.google.protobuf.MapField internalGetMutableMapField(
-        int number) {
+    protected com.google.protobuf.MapField internalGetMutableMapField(int number) {
       switch (number) {
         case 7:
           return internalGetMutableLabels();
         default:
-          throw new RuntimeException(
-              "Invalid map field number: " + number);
+          throw new RuntimeException("Invalid map field number: " + number);
       }
     }
+
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.TraceSpan.class, com.google.devtools.cloudtrace.v1.TraceSpan.Builder.class);
+              com.google.devtools.cloudtrace.v1.TraceSpan.class,
+              com.google.devtools.cloudtrace.v1.TraceSpan.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.TraceSpan.newBuilder()
-    private Builder() {
+    private Builder() {}
 
-    }
-
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
-
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -951,9 +1015,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
     }
 
     @java.lang.Override
@@ -972,8 +1036,11 @@ public com.google.devtools.cloudtrace.v1.TraceSpan build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.TraceSpan buildPartial() {
-      com.google.devtools.cloudtrace.v1.TraceSpan result = new com.google.devtools.cloudtrace.v1.TraceSpan(this);
-      if (bitField0_ != 0) { buildPartial0(result); }
+      com.google.devtools.cloudtrace.v1.TraceSpan result =
+          new com.google.devtools.cloudtrace.v1.TraceSpan(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
       onBuilt();
       return result;
     }
@@ -990,14 +1057,10 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.TraceSpan result) {
         result.name_ = name_;
       }
       if (((from_bitField0_ & 0x00000008) != 0)) {
-        result.startTime_ = startTimeBuilder_ == null
-            ? startTime_
-            : startTimeBuilder_.build();
+        result.startTime_ = startTimeBuilder_ == null ? startTime_ : startTimeBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000010) != 0)) {
-        result.endTime_ = endTimeBuilder_ == null
-            ? endTime_
-            : endTimeBuilder_.build();
+        result.endTime_ = endTimeBuilder_ == null ? endTime_ : endTimeBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000020) != 0)) {
         result.parentSpanId_ = parentSpanId_;
@@ -1012,38 +1075,39 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.TraceSpan result) {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.TraceSpan) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.TraceSpan)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.TraceSpan) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -1072,8 +1136,7 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v1.TraceSpan other) {
       if (other.getParentSpanId() != 0L) {
         setParentSpanId(other.getParentSpanId());
       }
-      internalGetMutableLabels().mergeFrom(
-          other.internalGetLabels());
+      internalGetMutableLabels().mergeFrom(other.internalGetLabels());
       bitField0_ |= 0x00000040;
       this.mergeUnknownFields(other.getUnknownFields());
       onChanged();
@@ -1101,55 +1164,61 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 9: {
-              spanId_ = input.readFixed64();
-              bitField0_ |= 0x00000001;
-              break;
-            } // case 9
-            case 16: {
-              kind_ = input.readEnum();
-              bitField0_ |= 0x00000002;
-              break;
-            } // case 16
-            case 26: {
-              name_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000004;
-              break;
-            } // case 26
-            case 34: {
-              input.readMessage(
-                  getStartTimeFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000008;
-              break;
-            } // case 34
-            case 42: {
-              input.readMessage(
-                  getEndTimeFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000010;
-              break;
-            } // case 42
-            case 49: {
-              parentSpanId_ = input.readFixed64();
-              bitField0_ |= 0x00000020;
-              break;
-            } // case 49
-            case 58: {
-              com.google.protobuf.MapEntry
-              labels__ = input.readMessage(
-                  LabelsDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
-              internalGetMutableLabels().getMutableMap().put(
-                  labels__.getKey(), labels__.getValue());
-              bitField0_ |= 0x00000040;
-              break;
-            } // case 58
-            default: {
-              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                done = true; // was an endgroup tag
-              }
-              break;
-            } // default:
+            case 9:
+              {
+                spanId_ = input.readFixed64();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 9
+            case 16:
+              {
+                kind_ = input.readEnum();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 16
+            case 26:
+              {
+                name_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 26
+            case 34:
+              {
+                input.readMessage(getStartTimeFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000008;
+                break;
+              } // case 34
+            case 42:
+              {
+                input.readMessage(getEndTimeFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000010;
+                break;
+              } // case 42
+            case 49:
+              {
+                parentSpanId_ = input.readFixed64();
+                bitField0_ |= 0x00000020;
+                break;
+              } // case 49
+            case 58:
+              {
+                com.google.protobuf.MapEntry labels__ =
+                    input.readMessage(
+                        LabelsDefaultEntryHolder.defaultEntry.getParserForType(),
+                        extensionRegistry);
+                internalGetMutableLabels()
+                    .getMutableMap()
+                    .put(labels__.getKey(), labels__.getValue());
+                bitField0_ |= 0x00000040;
+                break;
+              } // case 58
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -1159,16 +1228,20 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
+
     private int bitField0_;
 
-    private long spanId_ ;
+    private long spanId_;
     /**
+     *
+     *
      * 
      * Identifier for the span. Must be a 64-bit integer other than 0 and
      * unique within a trace. For example, `2205310701640571284`.
      * 

      *
      * fixed64 span_id = 1;
+     *
      * @return The spanId.
      */
     @java.lang.Override
@@ -1176,29 +1249,35 @@ public long getSpanId() {
       return spanId_;
     }
     /**
+     *
+     *
      * 
      * Identifier for the span. Must be a 64-bit integer other than 0 and
      * unique within a trace. For example, `2205310701640571284`.
      * 

      *
      * fixed64 span_id = 1;
+     *
      * @param value The spanId to set.
      * @return This builder for chaining.
      */
     public Builder setSpanId(long value) {
-      
+
       spanId_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Identifier for the span. Must be a 64-bit integer other than 0 and
      * unique within a trace. For example, `2205310701640571284`.
      * 

      *
      * fixed64 span_id = 1;
+     *
      * @return This builder for chaining.
      */
     public Builder clearSpanId() {
@@ -1210,6 +1289,8 @@ public Builder clearSpanId() {
 
     private int kind_ = 0;
     /**
+     *
+     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1217,12 +1298,16 @@ public Builder clearSpanId() {
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+     *
      * @return The enum numeric value on the wire for kind.
      */
-    @java.lang.Override public int getKindValue() {
+    @java.lang.Override
+    public int getKindValue() {
       return kind_;
     }
     /**
+     *
+     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1230,6 +1315,7 @@ public Builder clearSpanId() {
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+     *
      * @param value The enum numeric value on the wire for kind to set.
      * @return This builder for chaining.
      */
@@ -1240,6 +1326,8 @@ public Builder setKindValue(int value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1247,14 +1335,20 @@ public Builder setKindValue(int value) {
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+     *
      * @return The kind.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
-      com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind result = com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.forNumber(kind_);
-      return result == null ? com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.UNRECOGNIZED : result;
+      com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind result =
+          com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.forNumber(kind_);
+      return result == null
+          ? com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.UNRECOGNIZED
+          : result;
     }
     /**
+     *
+     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1262,6 +1356,7 @@ public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+     *
      * @param value The kind to set.
      * @return This builder for chaining.
      */
@@ -1275,6 +1370,8 @@ public Builder setKind(com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind valu
       return this;
     }
     /**
+     *
+     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1282,6 +1379,7 @@ public Builder setKind(com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind valu
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+     *
      * @return This builder for chaining.
      */
     public Builder clearKind() {
@@ -1293,6 +1391,8 @@ public Builder clearKind() {
 
     private java.lang.Object name_ = "";
     /**
+     *
+     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1304,13 +1404,13 @@ public Builder clearKind() {
      * 

      *
      * string name = 3;
+     *
      * @return The name.
      */
     public java.lang.String getName() {
       java.lang.Object ref = name_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         name_ = s;
         return s;
@@ -1319,6 +1419,8 @@ public java.lang.String getName() {
       }
     }
     /**
+     *
+     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1330,15 +1432,14 @@ public java.lang.String getName() {
      * 

      *
      * string name = 3;
+     *
      * @return The bytes for name.
      */
-    public com.google.protobuf.ByteString
-        getNameBytes() {
+    public com.google.protobuf.ByteString getNameBytes() {
       java.lang.Object ref = name_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         name_ = b;
         return b;
       } else {
@@ -1346,6 +1447,8 @@ public java.lang.String getName() {
       }
     }
     /**
+     *
+     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1357,18 +1460,22 @@ public java.lang.String getName() {
      * 

      *
      * string name = 3;
+     *
      * @param value The name to set.
      * @return This builder for chaining.
      */
-    public Builder setName(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setName(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       name_ = value;
       bitField0_ |= 0x00000004;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1380,6 +1487,7 @@ public Builder setName(
      * 

      *
      * string name = 3;
+     *
      * @return This builder for chaining.
      */
     public Builder clearName() {
@@ -1389,6 +1497,8 @@ public Builder clearName() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1400,12 +1510,14 @@ public Builder clearName() {
      * 

      *
      * string name = 3;
+     *
      * @param value The bytes for name to set.
      * @return This builder for chaining.
      */
-    public Builder setNameBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setNameBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       name_ = value;
       bitField0_ |= 0x00000004;
@@ -1415,24 +1527,33 @@ public Builder setNameBytes(
 
     private com.google.protobuf.Timestamp startTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> startTimeBuilder_;
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        startTimeBuilder_;
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp start_time = 4;
+     *
      * @return Whether the startTime field is set.
      */
     public boolean hasStartTime() {
       return ((bitField0_ & 0x00000008) != 0);
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp start_time = 4;
+     *
      * @return The startTime.
      */
     public com.google.protobuf.Timestamp getStartTime() {
@@ -1443,6 +1564,8 @@ public com.google.protobuf.Timestamp getStartTime() {
       }
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1463,14 +1586,15 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp start_time = 4;
      */
-    public Builder setStartTime(
-        com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValue) {
       if (startTimeBuilder_ == null) {
         startTime_ = builderForValue.build();
       } else {
@@ -1481,6 +1605,8 @@ public Builder setStartTime(
       return this;
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1489,9 +1615,9 @@ public Builder setStartTime(
      */
     public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       if (startTimeBuilder_ == null) {
-        if (((bitField0_ & 0x00000008) != 0) &&
-          startTime_ != null &&
-          startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000008) != 0)
+            && startTime_ != null
+            && startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
           getStartTimeBuilder().mergeFrom(value);
         } else {
           startTime_ = value;
@@ -1504,6 +1630,8 @@ public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1521,6 +1649,8 @@ public Builder clearStartTime() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1533,6 +1663,8 @@ public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
       return getStartTimeFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1543,11 +1675,12 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
       if (startTimeBuilder_ != null) {
         return startTimeBuilder_.getMessageOrBuilder();
       } else {
-        return startTime_ == null ?
-            com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
       }
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1555,14 +1688,17 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
      * .google.protobuf.Timestamp start_time = 4;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
         getStartTimeFieldBuilder() {
       if (startTimeBuilder_ == null) {
-        startTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
-                getStartTime(),
-                getParentForChildren(),
-                isClean());
+        startTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getStartTime(), getParentForChildren(), isClean());
         startTime_ = null;
       }
       return startTimeBuilder_;
@@ -1570,24 +1706,33 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
 
     private com.google.protobuf.Timestamp endTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> endTimeBuilder_;
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        endTimeBuilder_;
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp end_time = 5;
+     *
      * @return Whether the endTime field is set.
      */
     public boolean hasEndTime() {
       return ((bitField0_ & 0x00000010) != 0);
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp end_time = 5;
+     *
      * @return The endTime.
      */
     public com.google.protobuf.Timestamp getEndTime() {
@@ -1598,6 +1743,8 @@ public com.google.protobuf.Timestamp getEndTime() {
       }
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1618,14 +1765,15 @@ public Builder setEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp end_time = 5;
      */
-    public Builder setEndTime(
-        com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue) {
       if (endTimeBuilder_ == null) {
         endTime_ = builderForValue.build();
       } else {
@@ -1636,6 +1784,8 @@ public Builder setEndTime(
       return this;
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1644,9 +1794,9 @@ public Builder setEndTime(
      */
     public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       if (endTimeBuilder_ == null) {
-        if (((bitField0_ & 0x00000010) != 0) &&
-          endTime_ != null &&
-          endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000010) != 0)
+            && endTime_ != null
+            && endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
           getEndTimeBuilder().mergeFrom(value);
         } else {
           endTime_ = value;
@@ -1659,6 +1809,8 @@ public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1676,6 +1828,8 @@ public Builder clearEndTime() {
       return this;
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1688,6 +1842,8 @@ public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
       return getEndTimeFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1698,11 +1854,12 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
       if (endTimeBuilder_ != null) {
         return endTimeBuilder_.getMessageOrBuilder();
       } else {
-        return endTime_ == null ?
-            com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
       }
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1710,26 +1867,32 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
      * .google.protobuf.Timestamp end_time = 5;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
         getEndTimeFieldBuilder() {
       if (endTimeBuilder_ == null) {
-        endTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
-                getEndTime(),
-                getParentForChildren(),
-                isClean());
+        endTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getEndTime(), getParentForChildren(), isClean());
         endTime_ = null;
       }
       return endTimeBuilder_;
     }
 
-    private long parentSpanId_ ;
+    private long parentSpanId_;
     /**
+     *
+     *
      * 
      * Optional. ID of the parent span, if any.
      * 

      *
      * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return The parentSpanId.
      */
     @java.lang.Override
@@ -1737,27 +1900,33 @@ public long getParentSpanId() {
       return parentSpanId_;
     }
     /**
+     *
+     *
      * 
      * Optional. ID of the parent span, if any.
      * 

      *
      * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @param value The parentSpanId to set.
      * @return This builder for chaining.
      */
     public Builder setParentSpanId(long value) {
-      
+
       parentSpanId_ = value;
       bitField0_ |= 0x00000020;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. ID of the parent span, if any.
      * 

      *
      * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return This builder for chaining.
      */
     public Builder clearParentSpanId() {
@@ -1767,21 +1936,19 @@ public Builder clearParentSpanId() {
       return this;
     }
 
-    private com.google.protobuf.MapField<
-        java.lang.String, java.lang.String> labels_;
-    private com.google.protobuf.MapField
-        internalGetLabels() {
+    private com.google.protobuf.MapField labels_;
+
+    private com.google.protobuf.MapField internalGetLabels() {
       if (labels_ == null) {
-        return com.google.protobuf.MapField.emptyMapField(
-            LabelsDefaultEntryHolder.defaultEntry);
+        return com.google.protobuf.MapField.emptyMapField(LabelsDefaultEntryHolder.defaultEntry);
       }
       return labels_;
     }
+
     private com.google.protobuf.MapField
         internalGetMutableLabels() {
       if (labels_ == null) {
-        labels_ = com.google.protobuf.MapField.newMapField(
-            LabelsDefaultEntryHolder.defaultEntry);
+        labels_ = com.google.protobuf.MapField.newMapField(LabelsDefaultEntryHolder.defaultEntry);
       }
       if (!labels_.isMutable()) {
         labels_ = labels_.copy();
@@ -1790,10 +1957,13 @@ public Builder clearParentSpanId() {
       onChanged();
       return labels_;
     }
+
     public int getLabelsCount() {
       return internalGetLabels().getMap().size();
     }
     /**
+     *
+     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -1831,20 +2001,21 @@ public int getLabelsCount() {
      * map<string, string> labels = 7;
      */
     @java.lang.Override
-    public boolean containsLabels(
-        java.lang.String key) {
-      if (key == null) { throw new NullPointerException("map key"); }
+    public boolean containsLabels(java.lang.String key) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
       return internalGetLabels().getMap().containsKey(key);
     }
-    /**
-     * Use {@link #getLabelsMap()} instead.
-     */
+    /** Use {@link #getLabelsMap()} instead. */
     @java.lang.Override
     @java.lang.Deprecated
     public java.util.Map getLabels() {
       return getLabelsMap();
     }
     /**
+     *
+     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -1886,6 +2057,8 @@ public java.util.Map getLabelsMap() {
       return internalGetLabels().getMap();
     }
     /**
+     *
+     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -1923,17 +2096,19 @@ public java.util.Map getLabelsMap() {
      * map<string, string> labels = 7;
      */
     @java.lang.Override
-    public /* nullable */
-java.lang.String getLabelsOrDefault(
+    public /* nullable */ java.lang.String getLabelsOrDefault(
         java.lang.String key,
         /* nullable */
-java.lang.String defaultValue) {
-      if (key == null) { throw new NullPointerException("map key"); }
-      java.util.Map map =
-          internalGetLabels().getMap();
+        java.lang.String defaultValue) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
+      java.util.Map map = internalGetLabels().getMap();
       return map.containsKey(key) ? map.get(key) : defaultValue;
     }
     /**
+     *
+     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -1971,23 +2146,25 @@ java.lang.String getLabelsOrDefault(
      * map<string, string> labels = 7;
      */
     @java.lang.Override
-    public java.lang.String getLabelsOrThrow(
-        java.lang.String key) {
-      if (key == null) { throw new NullPointerException("map key"); }
-      java.util.Map map =
-          internalGetLabels().getMap();
+    public java.lang.String getLabelsOrThrow(java.lang.String key) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
+      java.util.Map map = internalGetLabels().getMap();
       if (!map.containsKey(key)) {
         throw new java.lang.IllegalArgumentException();
       }
       return map.get(key);
     }
+
     public Builder clearLabels() {
       bitField0_ = (bitField0_ & ~0x00000040);
-      internalGetMutableLabels().getMutableMap()
-          .clear();
+      internalGetMutableLabels().getMutableMap().clear();
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2024,23 +2201,22 @@ public Builder clearLabels() {
      *
      * map<string, string> labels = 7;
      */
-    public Builder removeLabels(
-        java.lang.String key) {
-      if (key == null) { throw new NullPointerException("map key"); }
-      internalGetMutableLabels().getMutableMap()
-          .remove(key);
+    public Builder removeLabels(java.lang.String key) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
+      internalGetMutableLabels().getMutableMap().remove(key);
       return this;
     }
-    /**
-     * Use alternate mutation accessors instead.
-     */
+    /** Use alternate mutation accessors instead. */
     @java.lang.Deprecated
-    public java.util.Map
-        getMutableLabels() {
+    public java.util.Map getMutableLabels() {
       bitField0_ |= 0x00000040;
       return internalGetMutableLabels().getMutableMap();
     }
     /**
+     *
+     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2077,17 +2253,20 @@ public Builder removeLabels(
      *
      * map<string, string> labels = 7;
      */
-    public Builder putLabels(
-        java.lang.String key,
-        java.lang.String value) {
-      if (key == null) { throw new NullPointerException("map key"); }
-      if (value == null) { throw new NullPointerException("map value"); }
-      internalGetMutableLabels().getMutableMap()
-          .put(key, value);
+    public Builder putLabels(java.lang.String key, java.lang.String value) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
+      if (value == null) {
+        throw new NullPointerException("map value");
+      }
+      internalGetMutableLabels().getMutableMap().put(key, value);
       bitField0_ |= 0x00000040;
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2124,16 +2303,14 @@ public Builder putLabels(
      *
      * map<string, string> labels = 7;
      */
-    public Builder putAllLabels(
-        java.util.Map values) {
-      internalGetMutableLabels().getMutableMap()
-          .putAll(values);
+    public Builder putAllLabels(java.util.Map values) {
+      internalGetMutableLabels().getMutableMap().putAll(values);
       bitField0_ |= 0x00000040;
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -2143,12 +2320,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.TraceSpan)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.TraceSpan)
   private static final com.google.devtools.cloudtrace.v1.TraceSpan DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.TraceSpan();
   }
@@ -2157,27 +2334,27 @@ public static com.google.devtools.cloudtrace.v1.TraceSpan getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public TraceSpan parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      Builder builder = newBuilder();
-      try {
-        builder.mergeFrom(input, extensionRegistry);
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(builder.buildPartial());
-      } catch (com.google.protobuf.UninitializedMessageException e) {
-        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e)
-            .setUnfinishedMessage(builder.buildPartial());
-      }
-      return builder.buildPartial();
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public TraceSpan parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -2192,6 +2369,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.TraceSpan getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
similarity index 88%
rename from owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
rename to java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
index 96a78efa7554..10438b32f850 100644
--- a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
+++ b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
@@ -1,24 +1,45 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface TraceSpanOrBuilder extends
+public interface TraceSpanOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.TraceSpan)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * Identifier for the span. Must be a 64-bit integer other than 0 and
    * unique within a trace. For example, `2205310701640571284`.
    * 

    *
    * fixed64 span_id = 1;
+   *
    * @return The spanId.
    */
   long getSpanId();
 
   /**
+   *
+   *
    * 
    * Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -26,10 +47,13 @@ public interface TraceSpanOrBuilder extends
    * 

    *
    * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+   *
    * @return The enum numeric value on the wire for kind.
    */
   int getKindValue();
   /**
+   *
+   *
    * 
    * Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -37,11 +61,14 @@ public interface TraceSpanOrBuilder extends
    * 

    *
    * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+   *
    * @return The kind.
    */
   com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind();
 
   /**
+   *
+   *
    * 
    * Name of the span. Must be less than 128 bytes. The span name is sanitized
    * and displayed in the Stackdriver Trace tool in the
@@ -53,10 +80,13 @@ public interface TraceSpanOrBuilder extends
    * 

    *
    * string name = 3;
+   *
    * @return The name.
    */
   java.lang.String getName();
   /**
+   *
+   *
    * 
    * Name of the span. Must be less than 128 bytes. The span name is sanitized
    * and displayed in the Stackdriver Trace tool in the
@@ -68,30 +98,38 @@ public interface TraceSpanOrBuilder extends
    * 

    *
    * string name = 3;
+   *
    * @return The bytes for name.
    */
-  com.google.protobuf.ByteString
-      getNameBytes();
+  com.google.protobuf.ByteString getNameBytes();
 
   /**
+   *
+   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp start_time = 4;
+   *
    * @return Whether the startTime field is set.
    */
   boolean hasStartTime();
   /**
+   *
+   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp start_time = 4;
+   *
    * @return The startTime.
    */
   com.google.protobuf.Timestamp getStartTime();
   /**
+   *
+   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

@@ -101,24 +139,32 @@ public interface TraceSpanOrBuilder extends
   com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder();
 
   /**
+   *
+   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp end_time = 5;
+   *
    * @return Whether the endTime field is set.
    */
   boolean hasEndTime();
   /**
+   *
+   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp end_time = 5;
+   *
    * @return The endTime.
    */
   com.google.protobuf.Timestamp getEndTime();
   /**
+   *
+   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

@@ -128,16 +174,21 @@ public interface TraceSpanOrBuilder extends
   com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder();
 
   /**
+   *
+   *
    * 
    * Optional. ID of the parent span, if any.
    * 

    *
    * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The parentSpanId.
    */
   long getParentSpanId();
 
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -176,6 +227,8 @@ public interface TraceSpanOrBuilder extends
    */
   int getLabelsCount();
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -212,15 +265,13 @@ public interface TraceSpanOrBuilder extends
    *
    * map<string, string> labels = 7;
    */
-  boolean containsLabels(
-      java.lang.String key);
-  /**
-   * Use {@link #getLabelsMap()} instead.
-   */
+  boolean containsLabels(java.lang.String key);
+  /** Use {@link #getLabelsMap()} instead. */
   @java.lang.Deprecated
-  java.util.Map
-  getLabels();
+  java.util.Map getLabels();
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -257,9 +308,10 @@ boolean containsLabels(
    *
    * map<string, string> labels = 7;
    */
-  java.util.Map
-  getLabelsMap();
+  java.util.Map getLabelsMap();
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -297,11 +349,13 @@ boolean containsLabels(
    * map<string, string> labels = 7;
    */
   /* nullable */
-java.lang.String getLabelsOrDefault(
+  java.lang.String getLabelsOrDefault(
       java.lang.String key,
       /* nullable */
-java.lang.String defaultValue);
+      java.lang.String defaultValue);
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -338,6 +392,5 @@ java.lang.String getLabelsOrDefault(
    *
    * map<string, string> labels = 7;
    */
-  java.lang.String getLabelsOrThrow(
-      java.lang.String key);
+  java.lang.String getLabelsOrThrow(java.lang.String key);
 }
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
similarity index 70%
rename from owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
rename to java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
index 65fd703a597b..817e926cd01d 100644
--- a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
+++ b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
@@ -1,57 +1,79 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
+ *
+ *
  * 
  * List of new or updated traces.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.Traces}
  */
-public final class Traces extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class Traces extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.Traces)
     TracesOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use Traces.newBuilder() to construct.
   private Traces(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private Traces() {
     traces_ = java.util.Collections.emptyList();
   }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new Traces();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.Traces.class, com.google.devtools.cloudtrace.v1.Traces.Builder.class);
+            com.google.devtools.cloudtrace.v1.Traces.class,
+            com.google.devtools.cloudtrace.v1.Traces.Builder.class);
   }
 
   public static final int TRACES_FIELD_NUMBER = 1;
+
   @SuppressWarnings("serial")
   private java.util.List traces_;
   /**
+   *
+   *
    * 
    * List of traces.
    * 

@@ -63,6 +85,8 @@ public java.util.List getTracesList() {
     return traces_;
   }
   /**
+   *
+   *
    * 
    * List of traces.
    * 

@@ -70,11 +94,13 @@ public java.util.List getTracesList() {
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
   @java.lang.Override
-  public java.util.List 
+  public java.util.List
       getTracesOrBuilderList() {
     return traces_;
   }
   /**
+   *
+   *
    * 
    * List of traces.
    * 

@@ -86,6 +112,8 @@ public int getTracesCount() {
     return traces_.size();
   }
   /**
+   *
+   *
    * 
    * List of traces.
    * 

@@ -97,6 +125,8 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
     return traces_.get(index);
   }
   /**
+   *
+   *
    * 
    * List of traces.
    * 

@@ -104,12 +134,12 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
-      int index) {
+  public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index) {
     return traces_.get(index);
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -121,8 +151,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     for (int i = 0; i < traces_.size(); i++) {
       output.writeMessage(1, traces_.get(i));
     }
@@ -136,8 +165,7 @@ public int getSerializedSize() {
 
     size = 0;
     for (int i = 0; i < traces_.size(); i++) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(1, traces_.get(i));
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, traces_.get(i));
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -147,15 +175,14 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.Traces)) {
       return super.equals(obj);
     }
     com.google.devtools.cloudtrace.v1.Traces other = (com.google.devtools.cloudtrace.v1.Traces) obj;
 
-    if (!getTracesList()
-        .equals(other.getTracesList())) return false;
+    if (!getTracesList().equals(other.getTracesList())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -176,130 +203,136 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v1.Traces parseFrom(java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.Traces parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.Traces parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.Traces prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * List of new or updated traces.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.Traces}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.Traces)
       com.google.devtools.cloudtrace.v1.TracesOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.Traces.class, com.google.devtools.cloudtrace.v1.Traces.Builder.class);
+              com.google.devtools.cloudtrace.v1.Traces.class,
+              com.google.devtools.cloudtrace.v1.Traces.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.Traces.newBuilder()
-    private Builder() {
-
-    }
+    private Builder() {}
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
-
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -315,9 +348,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
     }
 
     @java.lang.Override
@@ -336,9 +369,12 @@ public com.google.devtools.cloudtrace.v1.Traces build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.Traces buildPartial() {
-      com.google.devtools.cloudtrace.v1.Traces result = new com.google.devtools.cloudtrace.v1.Traces(this);
+      com.google.devtools.cloudtrace.v1.Traces result =
+          new com.google.devtools.cloudtrace.v1.Traces(this);
       buildPartialRepeatedFields(result);
-      if (bitField0_ != 0) { buildPartial0(result); }
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
       onBuilt();
       return result;
     }
@@ -363,38 +399,39 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.Traces result) {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.Traces) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.Traces)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.Traces) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -421,9 +458,10 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v1.Traces other) {
             tracesBuilder_ = null;
             traces_ = other.traces_;
             bitField0_ = (bitField0_ & ~0x00000001);
-            tracesBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                 getTracesFieldBuilder() : null;
+            tracesBuilder_ =
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                    ? getTracesFieldBuilder()
+                    : null;
           } else {
             tracesBuilder_.addAllMessages(other.traces_);
           }
@@ -455,25 +493,26 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10: {
-              com.google.devtools.cloudtrace.v1.Trace m =
-                  input.readMessage(
-                      com.google.devtools.cloudtrace.v1.Trace.parser(),
-                      extensionRegistry);
-              if (tracesBuilder_ == null) {
-                ensureTracesIsMutable();
-                traces_.add(m);
-              } else {
-                tracesBuilder_.addMessage(m);
-              }
-              break;
-            } // case 10
-            default: {
-              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                done = true; // was an endgroup tag
-              }
-              break;
-            } // default:
+            case 10:
+              {
+                com.google.devtools.cloudtrace.v1.Trace m =
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v1.Trace.parser(), extensionRegistry);
+                if (tracesBuilder_ == null) {
+                  ensureTracesIsMutable();
+                  traces_.add(m);
+                } else {
+                  tracesBuilder_.addMessage(m);
+                }
+                break;
+              } // case 10
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -483,21 +522,28 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
+
     private int bitField0_;
 
     private java.util.List traces_ =
-      java.util.Collections.emptyList();
+        java.util.Collections.emptyList();
+
     private void ensureTracesIsMutable() {
       if (!((bitField0_ & 0x00000001) != 0)) {
         traces_ = new java.util.ArrayList(traces_);
         bitField0_ |= 0x00000001;
-       }
+      }
     }
 
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder> tracesBuilder_;
+            com.google.devtools.cloudtrace.v1.Trace,
+            com.google.devtools.cloudtrace.v1.Trace.Builder,
+            com.google.devtools.cloudtrace.v1.TraceOrBuilder>
+        tracesBuilder_;
 
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -512,6 +558,8 @@ public java.util.List getTracesList() {
       }
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -526,6 +574,8 @@ public int getTracesCount() {
       }
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -540,14 +590,15 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
       }
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder setTraces(
-        int index, com.google.devtools.cloudtrace.v1.Trace value) {
+    public Builder setTraces(int index, com.google.devtools.cloudtrace.v1.Trace value) {
       if (tracesBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -561,6 +612,8 @@ public Builder setTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -579,6 +632,8 @@ public Builder setTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -599,14 +654,15 @@ public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder addTraces(
-        int index, com.google.devtools.cloudtrace.v1.Trace value) {
+    public Builder addTraces(int index, com.google.devtools.cloudtrace.v1.Trace value) {
       if (tracesBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -620,14 +676,15 @@ public Builder addTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder addTraces(
-        com.google.devtools.cloudtrace.v1.Trace.Builder builderForValue) {
+    public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace.Builder builderForValue) {
       if (tracesBuilder_ == null) {
         ensureTracesIsMutable();
         traces_.add(builderForValue.build());
@@ -638,6 +695,8 @@ public Builder addTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -656,6 +715,8 @@ public Builder addTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -666,8 +727,7 @@ public Builder addAllTraces(
         java.lang.Iterable values) {
       if (tracesBuilder_ == null) {
         ensureTracesIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(
-            values, traces_);
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, traces_);
         onChanged();
       } else {
         tracesBuilder_.addAllMessages(values);
@@ -675,6 +735,8 @@ public Builder addAllTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -692,6 +754,8 @@ public Builder clearTraces() {
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -709,39 +773,44 @@ public Builder removeTraces(int index) {
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.Trace.Builder getTracesBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v1.Trace.Builder getTracesBuilder(int index) {
       return getTracesFieldBuilder().getBuilder(index);
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index) {
       if (tracesBuilder_ == null) {
-        return traces_.get(index);  } else {
+        return traces_.get(index);
+      } else {
         return tracesBuilder_.getMessageOrBuilder(index);
       }
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public java.util.List 
-         getTracesOrBuilderList() {
+    public java.util.List
+        getTracesOrBuilderList() {
       if (tracesBuilder_ != null) {
         return tracesBuilder_.getMessageOrBuilderList();
       } else {
@@ -749,6 +818,8 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
       }
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -756,49 +827,54 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
     public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder() {
-      return getTracesFieldBuilder().addBuilder(
-          com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
+      return getTracesFieldBuilder()
+          .addBuilder(com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(
-        int index) {
-      return getTracesFieldBuilder().addBuilder(
-          index, com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
+    public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(int index) {
+      return getTracesFieldBuilder()
+          .addBuilder(index, com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public java.util.List 
-         getTracesBuilderList() {
+    public java.util.List getTracesBuilderList() {
       return getTracesFieldBuilder().getBuilderList();
     }
+
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder> 
+            com.google.devtools.cloudtrace.v1.Trace,
+            com.google.devtools.cloudtrace.v1.Trace.Builder,
+            com.google.devtools.cloudtrace.v1.TraceOrBuilder>
         getTracesFieldBuilder() {
       if (tracesBuilder_ == null) {
-        tracesBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder>(
-                traces_,
-                ((bitField0_ & 0x00000001) != 0),
-                getParentForChildren(),
-                isClean());
+        tracesBuilder_ =
+            new com.google.protobuf.RepeatedFieldBuilderV3<
+                com.google.devtools.cloudtrace.v1.Trace,
+                com.google.devtools.cloudtrace.v1.Trace.Builder,
+                com.google.devtools.cloudtrace.v1.TraceOrBuilder>(
+                traces_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
         traces_ = null;
       }
       return tracesBuilder_;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -808,12 +884,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.Traces)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.Traces)
   private static final com.google.devtools.cloudtrace.v1.Traces DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.Traces();
   }
@@ -822,27 +898,27 @@ public static com.google.devtools.cloudtrace.v1.Traces getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public Traces parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      Builder builder = newBuilder();
-      try {
-        builder.mergeFrom(input, extensionRegistry);
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(builder.buildPartial());
-      } catch (com.google.protobuf.UninitializedMessageException e) {
-        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e)
-            .setUnfinishedMessage(builder.buildPartial());
-      }
-      return builder.buildPartial();
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public Traces parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -857,6 +933,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.Traces getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
similarity index 60%
rename from owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
rename to java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
index 5f19b2102211..ebda7e2f7c3d 100644
--- a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
+++ b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
@@ -1,22 +1,41 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface TracesOrBuilder extends
+public interface TracesOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.Traces)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * List of traces.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  java.util.List 
-      getTracesList();
+  java.util.List getTracesList();
   /**
+   *
+   *
    * 
    * List of traces.
    * 

@@ -25,6 +44,8 @@ public interface TracesOrBuilder extends
    */
   com.google.devtools.cloudtrace.v1.Trace getTraces(int index);
   /**
+   *
+   *
    * 
    * List of traces.
    * 

@@ -33,21 +54,24 @@ public interface TracesOrBuilder extends
    */
   int getTracesCount();
   /**
+   *
+   *
    * 
    * List of traces.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  java.util.List 
+  java.util.List
       getTracesOrBuilderList();
   /**
+   *
+   *
    * 
    * List of traces.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
-      int index);
+  com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index);
 }
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto b/java-trace/proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto
similarity index 100%
rename from owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto
rename to java-trace/proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
similarity index 69%
rename from owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
rename to java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
index 54e755d2969a..bf90d9071bba 100644
--- a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
+++ b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
@@ -1,62 +1,83 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
+ *
+ *
  * 
  * The allowed types for `[VALUE]` in a `[KEY]:[VALUE]` attribute.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.AttributeValue}
  */
-public final class AttributeValue extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class AttributeValue extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.AttributeValue)
     AttributeValueOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use AttributeValue.newBuilder() to construct.
   private AttributeValue(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-  private AttributeValue() {
-  }
+
+  private AttributeValue() {}
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new AttributeValue();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.AttributeValue.class, com.google.devtools.cloudtrace.v2.AttributeValue.Builder.class);
+            com.google.devtools.cloudtrace.v2.AttributeValue.class,
+            com.google.devtools.cloudtrace.v2.AttributeValue.Builder.class);
   }
 
   private int valueCase_ = 0;
   private java.lang.Object value_;
+
   public enum ValueCase
-      implements com.google.protobuf.Internal.EnumLite,
+      implements
+          com.google.protobuf.Internal.EnumLite,
           com.google.protobuf.AbstractMessage.InternalOneOfEnum {
     STRING_VALUE(1),
     INT_VALUE(2),
     BOOL_VALUE(3),
     VALUE_NOT_SET(0);
     private final int value;
+
     private ValueCase(int value) {
       this.value = value;
     }
@@ -72,31 +93,38 @@ public static ValueCase valueOf(int value) {
 
     public static ValueCase forNumber(int value) {
       switch (value) {
-        case 1: return STRING_VALUE;
-        case 2: return INT_VALUE;
-        case 3: return BOOL_VALUE;
-        case 0: return VALUE_NOT_SET;
-        default: return null;
+        case 1:
+          return STRING_VALUE;
+        case 2:
+          return INT_VALUE;
+        case 3:
+          return BOOL_VALUE;
+        case 0:
+          return VALUE_NOT_SET;
+        default:
+          return null;
       }
     }
+
     public int getNumber() {
       return this.value;
     }
   };
 
-  public ValueCase
-  getValueCase() {
-    return ValueCase.forNumber(
-        valueCase_);
+  public ValueCase getValueCase() {
+    return ValueCase.forNumber(valueCase_);
   }
 
   public static final int STRING_VALUE_FIELD_NUMBER = 1;
   /**
+   *
+   *
    * 
    * A string up to 256 bytes long.
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
+   *
    * @return Whether the stringValue field is set.
    */
   @java.lang.Override
@@ -104,21 +132,26 @@ public boolean hasStringValue() {
     return valueCase_ == 1;
   }
   /**
+   *
+   *
    * 
    * A string up to 256 bytes long.
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
+   *
    * @return The stringValue.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableString getStringValue() {
     if (valueCase_ == 1) {
-       return (com.google.devtools.cloudtrace.v2.TruncatableString) value_;
+      return (com.google.devtools.cloudtrace.v2.TruncatableString) value_;
     }
     return com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance();
   }
   /**
+   *
+   *
    * 
    * A string up to 256 bytes long.
    * 

@@ -128,18 +161,21 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getStringValue() {
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringValueOrBuilder() {
     if (valueCase_ == 1) {
-       return (com.google.devtools.cloudtrace.v2.TruncatableString) value_;
+      return (com.google.devtools.cloudtrace.v2.TruncatableString) value_;
     }
     return com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance();
   }
 
   public static final int INT_VALUE_FIELD_NUMBER = 2;
   /**
+   *
+   *
    * 
    * A 64-bit signed integer.
    * 

    *
    * int64 int_value = 2;
+   *
    * @return Whether the intValue field is set.
    */
   @java.lang.Override
@@ -147,11 +183,14 @@ public boolean hasIntValue() {
     return valueCase_ == 2;
   }
   /**
+   *
+   *
    * 
    * A 64-bit signed integer.
    * 

    *
    * int64 int_value = 2;
+   *
    * @return The intValue.
    */
   @java.lang.Override
@@ -164,11 +203,14 @@ public long getIntValue() {
 
   public static final int BOOL_VALUE_FIELD_NUMBER = 3;
   /**
+   *
+   *
    * 
    * A Boolean value represented by `true` or `false`.
    * 

    *
    * bool bool_value = 3;
+   *
    * @return Whether the boolValue field is set.
    */
   @java.lang.Override
@@ -176,11 +218,14 @@ public boolean hasBoolValue() {
     return valueCase_ == 3;
   }
   /**
+   *
+   *
    * 
    * A Boolean value represented by `true` or `false`.
    * 

    *
    * bool bool_value = 3;
+   *
    * @return The boolValue.
    */
   @java.lang.Override
@@ -192,6 +237,7 @@ public boolean getBoolValue() {
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -203,18 +249,15 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (valueCase_ == 1) {
       output.writeMessage(1, (com.google.devtools.cloudtrace.v2.TruncatableString) value_);
     }
     if (valueCase_ == 2) {
-      output.writeInt64(
-          2, (long)((java.lang.Long) value_));
+      output.writeInt64(2, (long) ((java.lang.Long) value_));
     }
     if (valueCase_ == 3) {
-      output.writeBool(
-          3, (boolean)((java.lang.Boolean) value_));
+      output.writeBool(3, (boolean) ((java.lang.Boolean) value_));
     }
     getUnknownFields().writeTo(output);
   }
@@ -226,18 +269,19 @@ public int getSerializedSize() {
 
     size = 0;
     if (valueCase_ == 1) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(1, (com.google.devtools.cloudtrace.v2.TruncatableString) value_);
+      size +=
+          com.google.protobuf.CodedOutputStream.computeMessageSize(
+              1, (com.google.devtools.cloudtrace.v2.TruncatableString) value_);
     }
     if (valueCase_ == 2) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeInt64Size(
-            2, (long)((java.lang.Long) value_));
+      size +=
+          com.google.protobuf.CodedOutputStream.computeInt64Size(
+              2, (long) ((java.lang.Long) value_));
     }
     if (valueCase_ == 3) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeBoolSize(
-            3, (boolean)((java.lang.Boolean) value_));
+      size +=
+          com.google.protobuf.CodedOutputStream.computeBoolSize(
+              3, (boolean) ((java.lang.Boolean) value_));
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -247,26 +291,24 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.AttributeValue)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v2.AttributeValue other = (com.google.devtools.cloudtrace.v2.AttributeValue) obj;
+    com.google.devtools.cloudtrace.v2.AttributeValue other =
+        (com.google.devtools.cloudtrace.v2.AttributeValue) obj;
 
     if (!getValueCase().equals(other.getValueCase())) return false;
     switch (valueCase_) {
       case 1:
-        if (!getStringValue()
-            .equals(other.getStringValue())) return false;
+        if (!getStringValue().equals(other.getStringValue())) return false;
         break;
       case 2:
-        if (getIntValue()
-            != other.getIntValue()) return false;
+        if (getIntValue() != other.getIntValue()) return false;
         break;
       case 3:
-        if (getBoolValue()
-            != other.getBoolValue()) return false;
+        if (getBoolValue() != other.getBoolValue()) return false;
         break;
       case 0:
       default:
@@ -289,13 +331,11 @@ public int hashCode() {
         break;
       case 2:
         hash = (37 * hash) + INT_VALUE_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-            getIntValue());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getIntValue());
         break;
       case 3:
         hash = (37 * hash) + BOOL_VALUE_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
-            getBoolValue());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getBoolValue());
         break;
       case 0:
       default:
@@ -305,130 +345,136 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.AttributeValue parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.AttributeValue parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.AttributeValue prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * The allowed types for `[VALUE]` in a `[KEY]:[VALUE]` attribute.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.AttributeValue}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.AttributeValue)
       com.google.devtools.cloudtrace.v2.AttributeValueOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.AttributeValue.class, com.google.devtools.cloudtrace.v2.AttributeValue.Builder.class);
+              com.google.devtools.cloudtrace.v2.AttributeValue.class,
+              com.google.devtools.cloudtrace.v2.AttributeValue.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.AttributeValue.newBuilder()
-    private Builder() {
-
-    }
+    private Builder() {}
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
-
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -442,9 +488,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
     }
 
     @java.lang.Override
@@ -463,8 +509,11 @@ public com.google.devtools.cloudtrace.v2.AttributeValue build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.AttributeValue buildPartial() {
-      com.google.devtools.cloudtrace.v2.AttributeValue result = new com.google.devtools.cloudtrace.v2.AttributeValue(this);
-      if (bitField0_ != 0) { buildPartial0(result); }
+      com.google.devtools.cloudtrace.v2.AttributeValue result =
+          new com.google.devtools.cloudtrace.v2.AttributeValue(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
       buildPartialOneofs(result);
       onBuilt();
       return result;
@@ -477,8 +526,7 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.AttributeValue resu
     private void buildPartialOneofs(com.google.devtools.cloudtrace.v2.AttributeValue result) {
       result.valueCase_ = valueCase_;
       result.value_ = this.value_;
-      if (valueCase_ == 1 &&
-          stringValueBuilder_ != null) {
+      if (valueCase_ == 1 && stringValueBuilder_ != null) {
         result.value_ = stringValueBuilder_.build();
       }
     }
@@ -487,38 +535,39 @@ private void buildPartialOneofs(com.google.devtools.cloudtrace.v2.AttributeValue
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.AttributeValue) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.AttributeValue)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.AttributeValue) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -526,23 +575,28 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v2.AttributeValue other) {
-      if (other == com.google.devtools.cloudtrace.v2.AttributeValue.getDefaultInstance()) return this;
+      if (other == com.google.devtools.cloudtrace.v2.AttributeValue.getDefaultInstance())
+        return this;
       switch (other.getValueCase()) {
-        case STRING_VALUE: {
-          mergeStringValue(other.getStringValue());
-          break;
-        }
-        case INT_VALUE: {
-          setIntValue(other.getIntValue());
-          break;
-        }
-        case BOOL_VALUE: {
-          setBoolValue(other.getBoolValue());
-          break;
-        }
-        case VALUE_NOT_SET: {
-          break;
-        }
+        case STRING_VALUE:
+          {
+            mergeStringValue(other.getStringValue());
+            break;
+          }
+        case INT_VALUE:
+          {
+            setIntValue(other.getIntValue());
+            break;
+          }
+        case BOOL_VALUE:
+          {
+            setBoolValue(other.getBoolValue());
+            break;
+          }
+        case VALUE_NOT_SET:
+          {
+            break;
+          }
       }
       this.mergeUnknownFields(other.getUnknownFields());
       onChanged();
@@ -570,29 +624,31 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10: {
-              input.readMessage(
-                  getStringValueFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              valueCase_ = 1;
-              break;
-            } // case 10
-            case 16: {
-              value_ = input.readInt64();
-              valueCase_ = 2;
-              break;
-            } // case 16
-            case 24: {
-              value_ = input.readBool();
-              valueCase_ = 3;
-              break;
-            } // case 24
-            default: {
-              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                done = true; // was an endgroup tag
-              }
-              break;
-            } // default:
+            case 10:
+              {
+                input.readMessage(getStringValueFieldBuilder().getBuilder(), extensionRegistry);
+                valueCase_ = 1;
+                break;
+              } // case 10
+            case 16:
+              {
+                value_ = input.readInt64();
+                valueCase_ = 2;
+                break;
+              } // case 16
+            case 24:
+              {
+                value_ = input.readBool();
+                valueCase_ = 3;
+                break;
+              } // case 24
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -602,12 +658,12 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
+
     private int valueCase_ = 0;
     private java.lang.Object value_;
-    public ValueCase
-        getValueCase() {
-      return ValueCase.forNumber(
-          valueCase_);
+
+    public ValueCase getValueCase() {
+      return ValueCase.forNumber(valueCase_);
     }
 
     public Builder clearValue() {
@@ -620,13 +676,19 @@ public Builder clearValue() {
     private int bitField0_;
 
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> stringValueBuilder_;
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+        stringValueBuilder_;
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
+     *
      * @return Whether the stringValue field is set.
      */
     @java.lang.Override
@@ -634,11 +696,14 @@ public boolean hasStringValue() {
       return valueCase_ == 1;
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
+     *
      * @return The stringValue.
      */
     @java.lang.Override
@@ -656,6 +721,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getStringValue() {
       }
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -676,6 +743,8 @@ public Builder setStringValue(com.google.devtools.cloudtrace.v2.TruncatableStrin
       return this;
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -694,6 +763,8 @@ public Builder setStringValue(
       return this;
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -702,10 +773,13 @@ public Builder setStringValue(
      */
     public Builder mergeStringValue(com.google.devtools.cloudtrace.v2.TruncatableString value) {
       if (stringValueBuilder_ == null) {
-        if (valueCase_ == 1 &&
-            value_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
-          value_ = com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder((com.google.devtools.cloudtrace.v2.TruncatableString) value_)
-              .mergeFrom(value).buildPartial();
+        if (valueCase_ == 1
+            && value_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+          value_ =
+              com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(
+                      (com.google.devtools.cloudtrace.v2.TruncatableString) value_)
+                  .mergeFrom(value)
+                  .buildPartial();
         } else {
           value_ = value;
         }
@@ -721,6 +795,8 @@ public Builder mergeStringValue(com.google.devtools.cloudtrace.v2.TruncatableStr
       return this;
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -744,6 +820,8 @@ public Builder clearStringValue() {
       return this;
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -754,6 +832,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getStringValu
       return getStringValueFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -772,6 +852,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringVal
       }
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -779,14 +861,19 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringVal
      * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
         getStringValueFieldBuilder() {
       if (stringValueBuilder_ == null) {
         if (!(valueCase_ == 1)) {
           value_ = com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance();
         }
-        stringValueBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+        stringValueBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.TruncatableString,
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
                 (com.google.devtools.cloudtrace.v2.TruncatableString) value_,
                 getParentForChildren(),
                 isClean());
@@ -798,22 +885,28 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringVal
     }
 
     /**
+     *
+     *
      * 
      * A 64-bit signed integer.
      * 

      *
      * int64 int_value = 2;
+     *
      * @return Whether the intValue field is set.
      */
     public boolean hasIntValue() {
       return valueCase_ == 2;
     }
     /**
+     *
+     *
      * 
      * A 64-bit signed integer.
      * 

      *
      * int64 int_value = 2;
+     *
      * @return The intValue.
      */
     public long getIntValue() {
@@ -823,27 +916,33 @@ public long getIntValue() {
       return 0L;
     }
     /**
+     *
+     *
      * 
      * A 64-bit signed integer.
      * 

      *
      * int64 int_value = 2;
+     *
      * @param value The intValue to set.
      * @return This builder for chaining.
      */
     public Builder setIntValue(long value) {
-      
+
       valueCase_ = 2;
       value_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * A 64-bit signed integer.
      * 

      *
      * int64 int_value = 2;
+     *
      * @return This builder for chaining.
      */
     public Builder clearIntValue() {
@@ -856,22 +955,28 @@ public Builder clearIntValue() {
     }
 
     /**
+     *
+     *
      * 
      * A Boolean value represented by `true` or `false`.
      * 

      *
      * bool bool_value = 3;
+     *
      * @return Whether the boolValue field is set.
      */
     public boolean hasBoolValue() {
       return valueCase_ == 3;
     }
     /**
+     *
+     *
      * 
      * A Boolean value represented by `true` or `false`.
      * 

      *
      * bool bool_value = 3;
+     *
      * @return The boolValue.
      */
     public boolean getBoolValue() {
@@ -881,27 +986,33 @@ public boolean getBoolValue() {
       return false;
     }
     /**
+     *
+     *
      * 
      * A Boolean value represented by `true` or `false`.
      * 

      *
      * bool bool_value = 3;
+     *
      * @param value The boolValue to set.
      * @return This builder for chaining.
      */
     public Builder setBoolValue(boolean value) {
-      
+
       valueCase_ = 3;
       value_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * A Boolean value represented by `true` or `false`.
      * 

      *
      * bool bool_value = 3;
+     *
      * @return This builder for chaining.
      */
     public Builder clearBoolValue() {
@@ -912,9 +1023,9 @@ public Builder clearBoolValue() {
       }
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -924,12 +1035,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.AttributeValue)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.AttributeValue)
   private static final com.google.devtools.cloudtrace.v2.AttributeValue DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.AttributeValue();
   }
@@ -938,27 +1049,27 @@ public static com.google.devtools.cloudtrace.v2.AttributeValue getDefaultInstanc
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public AttributeValue parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      Builder builder = newBuilder();
-      try {
-        builder.mergeFrom(input, extensionRegistry);
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(builder.buildPartial());
-      } catch (com.google.protobuf.UninitializedMessageException e) {
-        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e)
-            .setUnfinishedMessage(builder.buildPartial());
-      }
-      return builder.buildPartial();
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public AttributeValue parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -973,6 +1084,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.AttributeValue getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
similarity index 71%
rename from owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
rename to java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
index c79be9b4ee7e..fb5450f85949 100644
--- a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
+++ b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
@@ -1,31 +1,55 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface AttributeValueOrBuilder extends
+public interface AttributeValueOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.AttributeValue)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * A string up to 256 bytes long.
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
+   *
    * @return Whether the stringValue field is set.
    */
   boolean hasStringValue();
   /**
+   *
+   *
    * 
    * A string up to 256 bytes long.
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
+   *
    * @return The stringValue.
    */
   com.google.devtools.cloudtrace.v2.TruncatableString getStringValue();
   /**
+   *
+   *
    * 
    * A string up to 256 bytes long.
    * 

@@ -35,39 +59,51 @@ public interface AttributeValueOrBuilder extends
   com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringValueOrBuilder();
 
   /**
+   *
+   *
    * 
    * A 64-bit signed integer.
    * 

    *
    * int64 int_value = 2;
+   *
    * @return Whether the intValue field is set.
    */
   boolean hasIntValue();
   /**
+   *
+   *
    * 
    * A 64-bit signed integer.
    * 

    *
    * int64 int_value = 2;
+   *
    * @return The intValue.
    */
   long getIntValue();
 
   /**
+   *
+   *
    * 
    * A Boolean value represented by `true` or `false`.
    * 

    *
    * bool bool_value = 3;
+   *
    * @return Whether the boolValue field is set.
    */
   boolean hasBoolValue();
   /**
+   *
+   *
    * 
    * A Boolean value represented by `true` or `false`.
    * 

    *
    * bool bool_value = 3;
+   *
    * @return The boolValue.
    */
   boolean getBoolValue();
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
similarity index 63%
rename from owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
rename to java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
index f337f9f29ce1..459fd898d602 100644
--- a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
+++ b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
@@ -1,24 +1,42 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/tracing.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
+ *
+ *
  * 
  * The request message for the `BatchWriteSpans` method.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.BatchWriteSpansRequest}
  */
-public final class BatchWriteSpansRequest extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class BatchWriteSpansRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
     BatchWriteSpansRequestOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use BatchWriteSpansRequest.newBuilder() to construct.
   private BatchWriteSpansRequest(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private BatchWriteSpansRequest() {
     name_ = "";
     spans_ = java.util.Collections.emptyList();
@@ -26,39 +44,46 @@ private BatchWriteSpansRequest() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new BatchWriteSpansRequest();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TracingProto
+        .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TracingProto
+        .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class, com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.Builder.class);
+            com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class,
+            com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.Builder.class);
   }
 
   public static final int NAME_FIELD_NUMBER = 1;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object name_ = "";
   /**
+   *
+   *
    * 
    * Required. The name of the project where the spans belong. The format is
    * `projects/[PROJECT_ID]`.
    * 

    *
-   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * 
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * 
+   *
    * @return The name.
    */
   @java.lang.Override
@@ -67,30 +92,32 @@ public java.lang.String getName() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       name_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Required. The name of the project where the spans belong. The format is
    * `projects/[PROJECT_ID]`.
    * 

    *
-   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * 
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * 
+   *
    * @return The bytes for name.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getNameBytes() {
+  public com.google.protobuf.ByteString getNameBytes() {
     java.lang.Object ref = name_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       name_ = b;
       return b;
     } else {
@@ -99,72 +126,93 @@ public java.lang.String getName() {
   }
 
   public static final int SPANS_FIELD_NUMBER = 2;
+
   @SuppressWarnings("serial")
   private java.util.List spans_;
   /**
+   *
+   *
    * 
    * Required. A list of new spans. The span names must not match existing
    * spans, otherwise the results are undefined.
    * 

    *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
   public java.util.List getSpansList() {
     return spans_;
   }
   /**
+   *
+   *
    * 
    * Required. A list of new spans. The span names must not match existing
    * spans, otherwise the results are undefined.
    * 

    *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
-  public java.util.List 
+  public java.util.List
       getSpansOrBuilderList() {
     return spans_;
   }
   /**
+   *
+   *
    * 
    * Required. A list of new spans. The span names must not match existing
    * spans, otherwise the results are undefined.
    * 

    *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
   public int getSpansCount() {
     return spans_.size();
   }
   /**
+   *
+   *
    * 
    * Required. A list of new spans. The span names must not match existing
    * spans, otherwise the results are undefined.
    * 

    *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span getSpans(int index) {
     return spans_.get(index);
   }
   /**
+   *
+   *
    * 
    * Required. A list of new spans. The span names must not match existing
    * spans, otherwise the results are undefined.
    * 

    *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(
-      int index) {
+  public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(int index) {
     return spans_.get(index);
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -176,8 +224,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
     }
@@ -197,8 +244,7 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, name_);
     }
     for (int i = 0; i < spans_.size(); i++) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(2, spans_.get(i));
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, spans_.get(i));
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -208,17 +254,16 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest other = (com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) obj;
+    com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest other =
+        (com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) obj;
 
-    if (!getName()
-        .equals(other.getName())) return false;
-    if (!getSpansList()
-        .equals(other.getSpansList())) return false;
+    if (!getName().equals(other.getName())) return false;
+    if (!getSpansList().equals(other.getSpansList())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -242,129 +287,136 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      java.nio.ByteBuffer data)
-      throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-  public static Builder newBuilder(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest prototype) {
+
+  public static Builder newBuilder(
+      com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * The request message for the `BatchWriteSpans` method.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.BatchWriteSpansRequest}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
       com.google.devtools.cloudtrace.v2.BatchWriteSpansRequestOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TracingProto
+          .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TracingProto
+          .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class, com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.Builder.class);
+              com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class,
+              com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.newBuilder()
-    private Builder() {
+    private Builder() {}
 
-    }
-
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
-
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -381,9 +433,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TracingProto
+          .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
     }
 
     @java.lang.Override
@@ -402,14 +454,18 @@ public com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest buildPartial() {
-      com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest result = new com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest(this);
+      com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest result =
+          new com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest(this);
       buildPartialRepeatedFields(result);
-      if (bitField0_ != 0) { buildPartial0(result); }
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
       onBuilt();
       return result;
     }
 
-    private void buildPartialRepeatedFields(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest result) {
+    private void buildPartialRepeatedFields(
+        com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest result) {
       if (spansBuilder_ == null) {
         if (((bitField0_ & 0x00000002) != 0)) {
           spans_ = java.util.Collections.unmodifiableList(spans_);
@@ -432,38 +488,39 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequ
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -471,7 +528,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest other) {
-      if (other == com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.getDefaultInstance()) return this;
+      if (other == com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.getDefaultInstance())
+        return this;
       if (!other.getName().isEmpty()) {
         name_ = other.name_;
         bitField0_ |= 0x00000001;
@@ -495,9 +553,10 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v2.BatchWriteSpansReques
             spansBuilder_ = null;
             spans_ = other.spans_;
             bitField0_ = (bitField0_ & ~0x00000002);
-            spansBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                 getSpansFieldBuilder() : null;
+            spansBuilder_ =
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                    ? getSpansFieldBuilder()
+                    : null;
           } else {
             spansBuilder_.addAllMessages(other.spans_);
           }
@@ -529,30 +588,32 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10: {
-              name_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000001;
-              break;
-            } // case 10
-            case 18: {
-              com.google.devtools.cloudtrace.v2.Span m =
-                  input.readMessage(
-                      com.google.devtools.cloudtrace.v2.Span.parser(),
-                      extensionRegistry);
-              if (spansBuilder_ == null) {
-                ensureSpansIsMutable();
-                spans_.add(m);
-              } else {
-                spansBuilder_.addMessage(m);
-              }
-              break;
-            } // case 18
-            default: {
-              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                done = true; // was an endgroup tag
-              }
-              break;
-            } // default:
+            case 10:
+              {
+                name_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 18:
+              {
+                com.google.devtools.cloudtrace.v2.Span m =
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v2.Span.parser(), extensionRegistry);
+                if (spansBuilder_ == null) {
+                  ensureSpansIsMutable();
+                  spans_.add(m);
+                } else {
+                  spansBuilder_.addMessage(m);
+                }
+                break;
+              } // case 18
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -562,23 +623,28 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
+
     private int bitField0_;
 
     private java.lang.Object name_ = "";
     /**
+     *
+     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     *
      * @return The name.
      */
     public java.lang.String getName() {
       java.lang.Object ref = name_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         name_ = s;
         return s;
@@ -587,21 +653,24 @@ public java.lang.String getName() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     *
      * @return The bytes for name.
      */
-    public com.google.protobuf.ByteString
-        getNameBytes() {
+    public com.google.protobuf.ByteString getNameBytes() {
       java.lang.Object ref = name_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         name_ = b;
         return b;
       } else {
@@ -609,30 +678,41 @@ public java.lang.String getName() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     *
      * @param value The name to set.
      * @return This builder for chaining.
      */
-    public Builder setName(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setName(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       name_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     *
      * @return This builder for chaining.
      */
     public Builder clearName() {
@@ -642,18 +722,24 @@ public Builder clearName() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     *
      * @param value The bytes for name to set.
      * @return This builder for chaining.
      */
-    public Builder setNameBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setNameBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       name_ = value;
       bitField0_ |= 0x00000001;
@@ -662,24 +748,32 @@ public Builder setNameBytes(
     }
 
     private java.util.List spans_ =
-      java.util.Collections.emptyList();
+        java.util.Collections.emptyList();
+
     private void ensureSpansIsMutable() {
       if (!((bitField0_ & 0x00000002) != 0)) {
         spans_ = new java.util.ArrayList(spans_);
         bitField0_ |= 0x00000002;
-       }
+      }
     }
 
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span.Builder, com.google.devtools.cloudtrace.v2.SpanOrBuilder> spansBuilder_;
+            com.google.devtools.cloudtrace.v2.Span,
+            com.google.devtools.cloudtrace.v2.Span.Builder,
+            com.google.devtools.cloudtrace.v2.SpanOrBuilder>
+        spansBuilder_;
 
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public java.util.List getSpansList() {
       if (spansBuilder_ == null) {
@@ -689,12 +783,16 @@ public java.util.List getSpansList() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public int getSpansCount() {
       if (spansBuilder_ == null) {
@@ -704,12 +802,16 @@ public int getSpansCount() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.devtools.cloudtrace.v2.Span getSpans(int index) {
       if (spansBuilder_ == null) {
@@ -719,15 +821,18 @@ public com.google.devtools.cloudtrace.v2.Span getSpans(int index) {
       }
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public Builder setSpans(
-        int index, com.google.devtools.cloudtrace.v2.Span value) {
+    public Builder setSpans(int index, com.google.devtools.cloudtrace.v2.Span value) {
       if (spansBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -741,12 +846,16 @@ public Builder setSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder setSpans(
         int index, com.google.devtools.cloudtrace.v2.Span.Builder builderForValue) {
@@ -760,12 +869,16 @@ public Builder setSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder addSpans(com.google.devtools.cloudtrace.v2.Span value) {
       if (spansBuilder_ == null) {
@@ -781,15 +894,18 @@ public Builder addSpans(com.google.devtools.cloudtrace.v2.Span value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public Builder addSpans(
-        int index, com.google.devtools.cloudtrace.v2.Span value) {
+    public Builder addSpans(int index, com.google.devtools.cloudtrace.v2.Span value) {
       if (spansBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -803,15 +919,18 @@ public Builder addSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public Builder addSpans(
-        com.google.devtools.cloudtrace.v2.Span.Builder builderForValue) {
+    public Builder addSpans(com.google.devtools.cloudtrace.v2.Span.Builder builderForValue) {
       if (spansBuilder_ == null) {
         ensureSpansIsMutable();
         spans_.add(builderForValue.build());
@@ -822,12 +941,16 @@ public Builder addSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder addSpans(
         int index, com.google.devtools.cloudtrace.v2.Span.Builder builderForValue) {
@@ -841,19 +964,22 @@ public Builder addSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder addAllSpans(
         java.lang.Iterable values) {
       if (spansBuilder_ == null) {
         ensureSpansIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(
-            values, spans_);
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, spans_);
         onChanged();
       } else {
         spansBuilder_.addAllMessages(values);
@@ -861,12 +987,16 @@ public Builder addAllSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder clearSpans() {
       if (spansBuilder_ == null) {
@@ -879,12 +1009,16 @@ public Builder clearSpans() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder removeSpans(int index) {
       if (spansBuilder_ == null) {
@@ -897,42 +1031,53 @@ public Builder removeSpans(int index) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public com.google.devtools.cloudtrace.v2.Span.Builder getSpansBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v2.Span.Builder getSpansBuilder(int index) {
       return getSpansFieldBuilder().getBuilder(index);
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(int index) {
       if (spansBuilder_ == null) {
-        return spans_.get(index);  } else {
+        return spans_.get(index);
+      } else {
         return spansBuilder_.getMessageOrBuilder(index);
       }
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public java.util.List 
-         getSpansOrBuilderList() {
+    public java.util.List
+        getSpansOrBuilderList() {
       if (spansBuilder_ != null) {
         return spansBuilder_.getMessageOrBuilderList();
       } else {
@@ -940,59 +1085,72 @@ public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(
       }
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.devtools.cloudtrace.v2.Span.Builder addSpansBuilder() {
-      return getSpansFieldBuilder().addBuilder(
-          com.google.devtools.cloudtrace.v2.Span.getDefaultInstance());
+      return getSpansFieldBuilder()
+          .addBuilder(com.google.devtools.cloudtrace.v2.Span.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public com.google.devtools.cloudtrace.v2.Span.Builder addSpansBuilder(
-        int index) {
-      return getSpansFieldBuilder().addBuilder(
-          index, com.google.devtools.cloudtrace.v2.Span.getDefaultInstance());
+    public com.google.devtools.cloudtrace.v2.Span.Builder addSpansBuilder(int index) {
+      return getSpansFieldBuilder()
+          .addBuilder(index, com.google.devtools.cloudtrace.v2.Span.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public java.util.List 
-         getSpansBuilderList() {
+    public java.util.List getSpansBuilderList() {
       return getSpansFieldBuilder().getBuilderList();
     }
+
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span.Builder, com.google.devtools.cloudtrace.v2.SpanOrBuilder> 
+            com.google.devtools.cloudtrace.v2.Span,
+            com.google.devtools.cloudtrace.v2.Span.Builder,
+            com.google.devtools.cloudtrace.v2.SpanOrBuilder>
         getSpansFieldBuilder() {
       if (spansBuilder_ == null) {
-        spansBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span.Builder, com.google.devtools.cloudtrace.v2.SpanOrBuilder>(
-                spans_,
-                ((bitField0_ & 0x00000002) != 0),
-                getParentForChildren(),
-                isClean());
+        spansBuilder_ =
+            new com.google.protobuf.RepeatedFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.Span,
+                com.google.devtools.cloudtrace.v2.Span.Builder,
+                com.google.devtools.cloudtrace.v2.SpanOrBuilder>(
+                spans_, ((bitField0_ & 0x00000002) != 0), getParentForChildren(), isClean());
         spans_ = null;
       }
       return spansBuilder_;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -1002,12 +1160,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
   private static final com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest();
   }
@@ -1016,27 +1174,27 @@ public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest getDefaul
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public BatchWriteSpansRequest parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      Builder builder = newBuilder();
-      try {
-        builder.mergeFrom(input, extensionRegistry);
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(builder.buildPartial());
-      } catch (com.google.protobuf.UninitializedMessageException e) {
-        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e)
-            .setUnfinishedMessage(builder.buildPartial());
-      }
-      return builder.buildPartial();
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public BatchWriteSpansRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -1051,6 +1209,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
new file mode 100644
index 000000000000..95123debfe29
--- /dev/null
+++ b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
@@ -0,0 +1,122 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/devtools/cloudtrace/v2/tracing.proto
+
+package com.google.devtools.cloudtrace.v2;
+
+public interface BatchWriteSpansRequestOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * 
+   * Required. The name of the project where the spans belong. The format is
+   * `projects/[PROJECT_ID]`.
+   * 

+   *
+   * 
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * 
+   *
+   * @return The name.
+   */
+  java.lang.String getName();
+  /**
+   *
+   *
+   * 
+   * Required. The name of the project where the spans belong. The format is
+   * `projects/[PROJECT_ID]`.
+   * 

+   *
+   * 
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * 
+   *
+   * @return The bytes for name.
+   */
+  com.google.protobuf.ByteString getNameBytes();
+
+  /**
+   *
+   *
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, otherwise the results are undefined.
+   * 

+   *
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   */
+  java.util.List getSpansList();
+  /**
+   *
+   *
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, otherwise the results are undefined.
+   * 

+   *
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   */
+  com.google.devtools.cloudtrace.v2.Span getSpans(int index);
+  /**
+   *
+   *
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, otherwise the results are undefined.
+   * 

+   *
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   */
+  int getSpansCount();
+  /**
+   *
+   *
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, otherwise the results are undefined.
+   * 

+   *
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   */
+  java.util.List getSpansOrBuilderList();
+  /**
+   *
+   *
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, otherwise the results are undefined.
+   * 

+   *
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   */
+  com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(int index);
+}
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
similarity index 69%
rename from owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
rename to java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
index 8b95cbbc274c..b7f4cd406dd3 100644
--- a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
+++ b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
@@ -1,61 +1,82 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
+ *
+ *
  * 
  * Binary module.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.Module}
  */
-public final class Module extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class Module extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Module)
     ModuleOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use Module.newBuilder() to construct.
   private Module(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-  private Module() {
-  }
+
+  private Module() {}
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new Module();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.Module.class, com.google.devtools.cloudtrace.v2.Module.Builder.class);
+            com.google.devtools.cloudtrace.v2.Module.class,
+            com.google.devtools.cloudtrace.v2.Module.Builder.class);
   }
 
   public static final int MODULE_FIELD_NUMBER = 1;
   private com.google.devtools.cloudtrace.v2.TruncatableString module_;
   /**
+   *
+   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
+   *
    * @return Whether the module field is set.
    */
   @java.lang.Override
@@ -63,19 +84,26 @@ public boolean hasModule() {
     return module_ != null;
   }
   /**
+   *
+   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
+   *
    * @return The module.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableString getModule() {
-    return module_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : module_;
+    return module_ == null
+        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+        : module_;
   }
   /**
+   *
+   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -85,18 +113,23 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getModule() {
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrBuilder() {
-    return module_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : module_;
+    return module_ == null
+        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+        : module_;
   }
 
   public static final int BUILD_ID_FIELD_NUMBER = 2;
   private com.google.devtools.cloudtrace.v2.TruncatableString buildId_;
   /**
+   *
+   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
+   *
    * @return Whether the buildId field is set.
    */
   @java.lang.Override
@@ -104,19 +137,26 @@ public boolean hasBuildId() {
     return buildId_ != null;
   }
   /**
+   *
+   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
+   *
    * @return The buildId.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableString getBuildId() {
-    return buildId_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : buildId_;
+    return buildId_ == null
+        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+        : buildId_;
   }
   /**
+   *
+   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
@@ -126,10 +166,13 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getBuildId() {
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getBuildIdOrBuilder() {
-    return buildId_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : buildId_;
+    return buildId_ == null
+        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+        : buildId_;
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -141,8 +184,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (module_ != null) {
       output.writeMessage(1, getModule());
     }
@@ -159,12 +201,10 @@ public int getSerializedSize() {
 
     size = 0;
     if (module_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(1, getModule());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getModule());
     }
     if (buildId_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(2, getBuildId());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getBuildId());
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -174,7 +214,7 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.Module)) {
       return super.equals(obj);
@@ -183,13 +223,11 @@ public boolean equals(final java.lang.Object obj) {
 
     if (hasModule() != other.hasModule()) return false;
     if (hasModule()) {
-      if (!getModule()
-          .equals(other.getModule())) return false;
+      if (!getModule().equals(other.getModule())) return false;
     }
     if (hasBuildId() != other.hasBuildId()) return false;
     if (hasBuildId()) {
-      if (!getBuildId()
-          .equals(other.getBuildId())) return false;
+      if (!getBuildId().equals(other.getBuildId())) return false;
     }
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
@@ -215,130 +253,136 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v2.Module parseFrom(java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.Module parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.Module parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Module prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * Binary module.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Module}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Module)
       com.google.devtools.cloudtrace.v2.ModuleOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Module.class, com.google.devtools.cloudtrace.v2.Module.Builder.class);
+              com.google.devtools.cloudtrace.v2.Module.class,
+              com.google.devtools.cloudtrace.v2.Module.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.Module.newBuilder()
-    private Builder() {
-
-    }
+    private Builder() {}
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
-
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -357,9 +401,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
     }
 
     @java.lang.Override
@@ -378,8 +422,11 @@ public com.google.devtools.cloudtrace.v2.Module build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Module buildPartial() {
-      com.google.devtools.cloudtrace.v2.Module result = new com.google.devtools.cloudtrace.v2.Module(this);
-      if (bitField0_ != 0) { buildPartial0(result); }
+      com.google.devtools.cloudtrace.v2.Module result =
+          new com.google.devtools.cloudtrace.v2.Module(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
       onBuilt();
       return result;
     }
@@ -387,14 +434,10 @@ public com.google.devtools.cloudtrace.v2.Module buildPartial() {
     private void buildPartial0(com.google.devtools.cloudtrace.v2.Module result) {
       int from_bitField0_ = bitField0_;
       if (((from_bitField0_ & 0x00000001) != 0)) {
-        result.module_ = moduleBuilder_ == null
-            ? module_
-            : moduleBuilder_.build();
+        result.module_ = moduleBuilder_ == null ? module_ : moduleBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000002) != 0)) {
-        result.buildId_ = buildIdBuilder_ == null
-            ? buildId_
-            : buildIdBuilder_.build();
+        result.buildId_ = buildIdBuilder_ == null ? buildId_ : buildIdBuilder_.build();
       }
     }
 
@@ -402,38 +445,39 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Module result) {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.Module) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.Module)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.Module) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -474,26 +518,25 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10: {
-              input.readMessage(
-                  getModuleFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000001;
-              break;
-            } // case 10
-            case 18: {
-              input.readMessage(
-                  getBuildIdFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000002;
-              break;
-            } // case 18
-            default: {
-              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                done = true; // was an endgroup tag
-              }
-              break;
-            } // default:
+            case 10:
+              {
+                input.readMessage(getModuleFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 18:
+              {
+                input.readMessage(getBuildIdFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -503,40 +546,54 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
+
     private int bitField0_;
 
     private com.google.devtools.cloudtrace.v2.TruncatableString module_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> moduleBuilder_;
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+        moduleBuilder_;
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
+     *
      * @return Whether the module field is set.
      */
     public boolean hasModule() {
       return ((bitField0_ & 0x00000001) != 0);
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
+     *
      * @return The module.
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString getModule() {
       if (moduleBuilder_ == null) {
-        return module_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : module_;
+        return module_ == null
+            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+            : module_;
       } else {
         return moduleBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -558,6 +615,8 @@ public Builder setModule(com.google.devtools.cloudtrace.v2.TruncatableString val
       return this;
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -577,6 +636,8 @@ public Builder setModule(
       return this;
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -586,9 +647,10 @@ public Builder setModule(
      */
     public Builder mergeModule(com.google.devtools.cloudtrace.v2.TruncatableString value) {
       if (moduleBuilder_ == null) {
-        if (((bitField0_ & 0x00000001) != 0) &&
-          module_ != null &&
-          module_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000001) != 0)
+            && module_ != null
+            && module_
+                != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
           getModuleBuilder().mergeFrom(value);
         } else {
           module_ = value;
@@ -601,6 +663,8 @@ public Builder mergeModule(com.google.devtools.cloudtrace.v2.TruncatableString v
       return this;
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -619,6 +683,8 @@ public Builder clearModule() {
       return this;
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -632,6 +698,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getModuleBuil
       return getModuleFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -643,11 +711,14 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrB
       if (moduleBuilder_ != null) {
         return moduleBuilder_.getMessageOrBuilder();
       } else {
-        return module_ == null ?
-            com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : module_;
+        return module_ == null
+            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+            : module_;
       }
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -656,14 +727,17 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrB
      * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
         getModuleFieldBuilder() {
       if (moduleBuilder_ == null) {
-        moduleBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                getModule(),
-                getParentForChildren(),
-                isClean());
+        moduleBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.TruncatableString,
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                getModule(), getParentForChildren(), isClean());
         module_ = null;
       }
       return moduleBuilder_;
@@ -671,36 +745,49 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrB
 
     private com.google.devtools.cloudtrace.v2.TruncatableString buildId_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> buildIdBuilder_;
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+        buildIdBuilder_;
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
+     *
      * @return Whether the buildId field is set.
      */
     public boolean hasBuildId() {
       return ((bitField0_ & 0x00000002) != 0);
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
+     *
      * @return The buildId.
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString getBuildId() {
       if (buildIdBuilder_ == null) {
-        return buildId_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : buildId_;
+        return buildId_ == null
+            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+            : buildId_;
       } else {
         return buildIdBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -722,6 +809,8 @@ public Builder setBuildId(com.google.devtools.cloudtrace.v2.TruncatableString va
       return this;
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -741,6 +830,8 @@ public Builder setBuildId(
       return this;
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -750,9 +841,10 @@ public Builder setBuildId(
      */
     public Builder mergeBuildId(com.google.devtools.cloudtrace.v2.TruncatableString value) {
       if (buildIdBuilder_ == null) {
-        if (((bitField0_ & 0x00000002) != 0) &&
-          buildId_ != null &&
-          buildId_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000002) != 0)
+            && buildId_ != null
+            && buildId_
+                != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
           getBuildIdBuilder().mergeFrom(value);
         } else {
           buildId_ = value;
@@ -765,6 +857,8 @@ public Builder mergeBuildId(com.google.devtools.cloudtrace.v2.TruncatableString
       return this;
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -783,6 +877,8 @@ public Builder clearBuildId() {
       return this;
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -796,6 +892,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getBuildIdBui
       return getBuildIdFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -807,11 +905,14 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getBuildIdOr
       if (buildIdBuilder_ != null) {
         return buildIdBuilder_.getMessageOrBuilder();
       } else {
-        return buildId_ == null ?
-            com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : buildId_;
+        return buildId_ == null
+            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+            : buildId_;
       }
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -820,21 +921,24 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getBuildIdOr
      * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
         getBuildIdFieldBuilder() {
       if (buildIdBuilder_ == null) {
-        buildIdBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                getBuildId(),
-                getParentForChildren(),
-                isClean());
+        buildIdBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.TruncatableString,
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                getBuildId(), getParentForChildren(), isClean());
         buildId_ = null;
       }
       return buildIdBuilder_;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -844,12 +948,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Module)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Module)
   private static final com.google.devtools.cloudtrace.v2.Module DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Module();
   }
@@ -858,27 +962,27 @@ public static com.google.devtools.cloudtrace.v2.Module getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public Module parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      Builder builder = newBuilder();
-      try {
-        builder.mergeFrom(input, extensionRegistry);
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(builder.buildPartial());
-      } catch (com.google.protobuf.UninitializedMessageException e) {
-        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e)
-            .setUnfinishedMessage(builder.buildPartial());
-      }
-      return builder.buildPartial();
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public Module parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -893,6 +997,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.Module getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
similarity index 75%
rename from owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
rename to java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
index 009547d24996..d637752c7af5 100644
--- a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
+++ b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
@@ -1,33 +1,57 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface ModuleOrBuilder extends
+public interface ModuleOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Module)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
+   *
    * @return Whether the module field is set.
    */
   boolean hasModule();
   /**
+   *
+   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
+   *
    * @return The module.
    */
   com.google.devtools.cloudtrace.v2.TruncatableString getModule();
   /**
+   *
+   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -38,26 +62,34 @@ public interface ModuleOrBuilder extends
   com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrBuilder();
 
   /**
+   *
+   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
+   *
    * @return Whether the buildId field is set.
    */
   boolean hasBuildId();
   /**
+   *
+   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
+   *
    * @return The buildId.
    */
   com.google.devtools.cloudtrace.v2.TruncatableString getBuildId();
   /**
+   *
+   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java
rename to java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
similarity index 73%
rename from owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
rename to java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
index 5ec548af6e5a..4774142f4916 100644
--- a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
+++ b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
@@ -1,9 +1,26 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
+ *
+ *
  * 
  * A span represents a single operation within a trace. Spans can be
  * nested to form a trace tree. Often, a trace contains a root span
@@ -16,15 +33,16 @@
  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.Span}
  */
-public final class Span extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class Span extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span)
     SpanOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use Span.newBuilder() to construct.
   private Span(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private Span() {
     name_ = "";
     spanId_ = "";
@@ -34,30 +52,33 @@ private Span() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new Span();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.Span.class, com.google.devtools.cloudtrace.v2.Span.Builder.class);
+            com.google.devtools.cloudtrace.v2.Span.class,
+            com.google.devtools.cloudtrace.v2.Span.Builder.class);
   }
 
   /**
+   *
+   *
    * 
    * Type of span. Can be used to specify additional relationships between spans
    * in addition to a parent/child relationship.
@@ -65,9 +86,10 @@ protected java.lang.Object newInstance(
    *
    * Protobuf enum {@code google.devtools.cloudtrace.v2.Span.SpanKind}
    */
-  public enum SpanKind
-      implements com.google.protobuf.ProtocolMessageEnum {
+  public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
     /**
+     *
+     *
      * 
      * Unspecified. Do NOT use as default.
      * Implementations MAY assume SpanKind.INTERNAL to be default.
@@ -77,6 +99,8 @@ public enum SpanKind
      */
     SPAN_KIND_UNSPECIFIED(0),
     /**
+     *
+     *
      * 
      * Indicates that the span is used internally. Default value.
      * 

@@ -85,6 +109,8 @@ public enum SpanKind
      */
     INTERNAL(1),
     /**
+     *
+     *
      * 
      * Indicates that the span covers server-side handling of an RPC or other
      * remote network request.
@@ -94,6 +120,8 @@ public enum SpanKind
      */
     SERVER(2),
     /**
+     *
+     *
      * 
      * Indicates that the span covers the client-side wrapper around an RPC or
      * other remote request.
@@ -103,6 +131,8 @@ public enum SpanKind
      */
     CLIENT(3),
     /**
+     *
+     *
      * 
      * Indicates that the span describes producer sending a message to a broker.
      * Unlike client and  server, there is no direct critical path latency
@@ -114,6 +144,8 @@ public enum SpanKind
      */
     PRODUCER(4),
     /**
+     *
+     *
      * 
      * Indicates that the span describes consumer receiving a message from a
      * broker. Unlike client and  server, there is no direct critical path
@@ -128,6 +160,8 @@ public enum SpanKind
     ;
 
     /**
+     *
+     *
      * 
      * Unspecified. Do NOT use as default.
      * Implementations MAY assume SpanKind.INTERNAL to be default.
@@ -137,6 +171,8 @@ public enum SpanKind
      */
     public static final int SPAN_KIND_UNSPECIFIED_VALUE = 0;
     /**
+     *
+     *
      * 
      * Indicates that the span is used internally. Default value.
      * 

@@ -145,6 +181,8 @@ public enum SpanKind
      */
     public static final int INTERNAL_VALUE = 1;
     /**
+     *
+     *
      * 
      * Indicates that the span covers server-side handling of an RPC or other
      * remote network request.
@@ -154,6 +192,8 @@ public enum SpanKind
      */
     public static final int SERVER_VALUE = 2;
     /**
+     *
+     *
      * 
      * Indicates that the span covers the client-side wrapper around an RPC or
      * other remote request.
@@ -163,6 +203,8 @@ public enum SpanKind
      */
     public static final int CLIENT_VALUE = 3;
     /**
+     *
+     *
      * 
      * Indicates that the span describes producer sending a message to a broker.
      * Unlike client and  server, there is no direct critical path latency
@@ -174,6 +216,8 @@ public enum SpanKind
      */
     public static final int PRODUCER_VALUE = 4;
     /**
+     *
+     *
      * 
      * Indicates that the span describes consumer receiving a message from a
      * broker. Unlike client and  server, there is no direct critical path
@@ -185,7 +229,6 @@ public enum SpanKind
      */
     public static final int CONSUMER_VALUE = 5;
 
-
     public final int getNumber() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalArgumentException(
@@ -210,52 +253,55 @@ public static SpanKind valueOf(int value) {
      */
     public static SpanKind forNumber(int value) {
       switch (value) {
-        case 0: return SPAN_KIND_UNSPECIFIED;
-        case 1: return INTERNAL;
-        case 2: return SERVER;
-        case 3: return CLIENT;
-        case 4: return PRODUCER;
-        case 5: return CONSUMER;
-        default: return null;
+        case 0:
+          return SPAN_KIND_UNSPECIFIED;
+        case 1:
+          return INTERNAL;
+        case 2:
+          return SERVER;
+        case 3:
+          return CLIENT;
+        case 4:
+          return PRODUCER;
+        case 5:
+          return CONSUMER;
+        default:
+          return null;
       }
     }
 
-    public static com.google.protobuf.Internal.EnumLiteMap
-        internalGetValueMap() {
+    public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
       return internalValueMap;
     }
-    private static final com.google.protobuf.Internal.EnumLiteMap<
-        SpanKind> internalValueMap =
-          new com.google.protobuf.Internal.EnumLiteMap() {
-            public SpanKind findValueByNumber(int number) {
-              return SpanKind.forNumber(number);
-            }
-          };
 
-    public final com.google.protobuf.Descriptors.EnumValueDescriptor
-        getValueDescriptor() {
+    private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
+        new com.google.protobuf.Internal.EnumLiteMap() {
+          public SpanKind findValueByNumber(int number) {
+            return SpanKind.forNumber(number);
+          }
+        };
+
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalStateException(
             "Can't get the descriptor of an unrecognized enum value.");
       }
       return getDescriptor().getValues().get(ordinal());
     }
-    public final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptorForType() {
+
+    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
       return getDescriptor();
     }
-    public static final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptor() {
+
+    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
       return com.google.devtools.cloudtrace.v2.Span.getDescriptor().getEnumTypes().get(0);
     }
 
     private static final SpanKind[] VALUES = values();
 
-    public static SpanKind valueOf(
-        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+    public static SpanKind valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
       if (desc.getType() != getDescriptor()) {
-        throw new java.lang.IllegalArgumentException(
-          "EnumValueDescriptor is not for this type.");
+        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
       }
       if (desc.getIndex() == -1) {
         return UNRECOGNIZED;
@@ -272,11 +318,14 @@ private SpanKind(int value) {
     // @@protoc_insertion_point(enum_scope:google.devtools.cloudtrace.v2.Span.SpanKind)
   }
 
-  public interface AttributesOrBuilder extends
+  public interface AttributesOrBuilder
+      extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.Attributes)
       com.google.protobuf.MessageOrBuilder {
 
     /**
+     *
+     *
      * 
      * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -286,10 +335,13 @@ public interface AttributesOrBuilder extends
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
     int getAttributeMapCount();
     /**
+     *
+     *
      * 
      * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -299,17 +351,17 @@ public interface AttributesOrBuilder extends
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     */
-    boolean containsAttributeMap(
-        java.lang.String key);
-    /**
-     * Use {@link #getAttributeMapMap()} instead.
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
+    boolean containsAttributeMap(java.lang.String key);
+    /** Use {@link #getAttributeMapMap()} instead. */
     @java.lang.Deprecated
     java.util.Map
-    getAttributeMap();
+        getAttributeMap();
     /**
+     *
+     *
      * 
      * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -319,11 +371,14 @@ boolean containsAttributeMap(
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
     java.util.Map
-    getAttributeMapMap();
+        getAttributeMapMap();
     /**
+     *
+     *
      * 
      * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -333,14 +388,17 @@ boolean containsAttributeMap(
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
     /* nullable */
-com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
+    com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
         java.lang.String key,
         /* nullable */
-com.google.devtools.cloudtrace.v2.AttributeValue defaultValue);
+        com.google.devtools.cloudtrace.v2.AttributeValue defaultValue);
     /**
+     *
+     *
      * 
      * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -350,12 +408,14 @@ com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
-    com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
-        java.lang.String key);
+    com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(java.lang.String key);
 
     /**
+     *
+     *
      * 
      * The number of attributes that were discarded. Attributes can be discarded
      * because their keys are too long or because there are too many attributes.
@@ -363,93 +423,107 @@ com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
      * 

      *
      * int32 dropped_attributes_count = 2;
+     *
      * @return The droppedAttributesCount.
      */
     int getDroppedAttributesCount();
   }
   /**
+   *
+   *
    * 
    * A set of attributes as key-value pairs.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Attributes}
    */
-  public static final class Attributes extends
-      com.google.protobuf.GeneratedMessageV3 implements
+  public static final class Attributes extends com.google.protobuf.GeneratedMessageV3
+      implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.Attributes)
       AttributesOrBuilder {
-  private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
     // Use Attributes.newBuilder() to construct.
     private Attributes(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-    private Attributes() {
-    }
+
+    private Attributes() {}
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
       return new Attributes();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
     }
 
     @SuppressWarnings({"rawtypes"})
     @java.lang.Override
-    protected com.google.protobuf.MapField internalGetMapField(
-        int number) {
+    protected com.google.protobuf.MapField internalGetMapField(int number) {
       switch (number) {
         case 1:
           return internalGetAttributeMap();
         default:
-          throw new RuntimeException(
-              "Invalid map field number: " + number);
+          throw new RuntimeException("Invalid map field number: " + number);
       }
     }
+
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.Attributes.class, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.Attributes.class,
+              com.google.devtools.cloudtrace.v2.Span.Attributes.Builder.class);
     }
 
     public static final int ATTRIBUTE_MAP_FIELD_NUMBER = 1;
+
     private static final class AttributeMapDefaultEntryHolder {
       static final com.google.protobuf.MapEntry<
-          java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue> defaultEntry =
+              java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+          defaultEntry =
               com.google.protobuf.MapEntry
-              .newDefaultInstance(
-                  com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor, 
-                  com.google.protobuf.WireFormat.FieldType.STRING,
-                  "",
-                  com.google.protobuf.WireFormat.FieldType.MESSAGE,
-                  com.google.devtools.cloudtrace.v2.AttributeValue.getDefaultInstance());
+                  .
+                      newDefaultInstance(
+                          com.google.devtools.cloudtrace.v2.TraceProto
+                              .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor,
+                          com.google.protobuf.WireFormat.FieldType.STRING,
+                          "",
+                          com.google.protobuf.WireFormat.FieldType.MESSAGE,
+                          com.google.devtools.cloudtrace.v2.AttributeValue.getDefaultInstance());
     }
+
     @SuppressWarnings("serial")
     private com.google.protobuf.MapField<
-        java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue> attributeMap_;
-    private com.google.protobuf.MapField
-    internalGetAttributeMap() {
+            java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+        attributeMap_;
+
+    private com.google.protobuf.MapField<
+            java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+        internalGetAttributeMap() {
       if (attributeMap_ == null) {
         return com.google.protobuf.MapField.emptyMapField(
             AttributeMapDefaultEntryHolder.defaultEntry);
       }
       return attributeMap_;
     }
+
     public int getAttributeMapCount() {
       return internalGetAttributeMap().getMap().size();
     }
     /**
+     *
+     *
      * 
      * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -459,23 +533,26 @@ public int getAttributeMapCount() {
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
     @java.lang.Override
-    public boolean containsAttributeMap(
-        java.lang.String key) {
-      if (key == null) { throw new NullPointerException("map key"); }
+    public boolean containsAttributeMap(java.lang.String key) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
       return internalGetAttributeMap().getMap().containsKey(key);
     }
-    /**
-     * Use {@link #getAttributeMapMap()} instead.
-     */
+    /** Use {@link #getAttributeMapMap()} instead. */
     @java.lang.Override
     @java.lang.Deprecated
-    public java.util.Map getAttributeMap() {
+    public java.util.Map
+        getAttributeMap() {
       return getAttributeMapMap();
     }
     /**
+     *
+     *
      * 
      * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -485,13 +562,17 @@ public java.util.Map
      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
     @java.lang.Override
-    public java.util.Map getAttributeMapMap() {
+    public java.util.Map
+        getAttributeMapMap() {
       return internalGetAttributeMap().getMap();
     }
     /**
+     *
+     *
      * 
      * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -501,20 +582,24 @@ public java.util.Map
      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
     @java.lang.Override
-    public /* nullable */
-com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
+    public /* nullable */ com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
         java.lang.String key,
         /* nullable */
-com.google.devtools.cloudtrace.v2.AttributeValue defaultValue) {
-      if (key == null) { throw new NullPointerException("map key"); }
+        com.google.devtools.cloudtrace.v2.AttributeValue defaultValue) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
       java.util.Map map =
           internalGetAttributeMap().getMap();
       return map.containsKey(key) ? map.get(key) : defaultValue;
     }
     /**
+     *
+     *
      * 
      * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -524,12 +609,15 @@ com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
         java.lang.String key) {
-      if (key == null) { throw new NullPointerException("map key"); }
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
       java.util.Map map =
           internalGetAttributeMap().getMap();
       if (!map.containsKey(key)) {
@@ -541,6 +629,8 @@ public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
     public static final int DROPPED_ATTRIBUTES_COUNT_FIELD_NUMBER = 2;
     private int droppedAttributesCount_ = 0;
     /**
+     *
+     *
      * 
      * The number of attributes that were discarded. Attributes can be discarded
      * because their keys are too long or because there are too many attributes.
@@ -548,6 +638,7 @@ public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
      * 

      *
      * int32 dropped_attributes_count = 2;
+     *
      * @return The droppedAttributesCount.
      */
     @java.lang.Override
@@ -556,6 +647,7 @@ public int getDroppedAttributesCount() {
     }
 
     private byte memoizedIsInitialized = -1;
+
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -567,14 +659,9 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      com.google.protobuf.GeneratedMessageV3
-        .serializeStringMapTo(
-          output,
-          internalGetAttributeMap(),
-          AttributeMapDefaultEntryHolder.defaultEntry,
-          1);
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+      com.google.protobuf.GeneratedMessageV3.serializeStringMapTo(
+          output, internalGetAttributeMap(), AttributeMapDefaultEntryHolder.defaultEntry, 1);
       if (droppedAttributesCount_ != 0) {
         output.writeInt32(2, droppedAttributesCount_);
       }
@@ -587,19 +674,20 @@ public int getSerializedSize() {
       if (size != -1) return size;
 
       size = 0;
-      for (java.util.Map.Entry entry
-           : internalGetAttributeMap().getMap().entrySet()) {
-        com.google.protobuf.MapEntry
-        attributeMap__ = AttributeMapDefaultEntryHolder.defaultEntry.newBuilderForType()
-            .setKey(entry.getKey())
-            .setValue(entry.getValue())
-            .build();
-        size += com.google.protobuf.CodedOutputStream
-            .computeMessageSize(1, attributeMap__);
+      for (java.util.Map.Entry
+          entry : internalGetAttributeMap().getMap().entrySet()) {
+        com.google.protobuf.MapEntry<
+                java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+            attributeMap__ =
+                AttributeMapDefaultEntryHolder.defaultEntry
+                    .newBuilderForType()
+                    .setKey(entry.getKey())
+                    .setValue(entry.getValue())
+                    .build();
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, attributeMap__);
       }
       if (droppedAttributesCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeInt32Size(2, droppedAttributesCount_);
+        size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, droppedAttributesCount_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -609,17 +697,16 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-       return true;
+        return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.Attributes)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.Attributes other = (com.google.devtools.cloudtrace.v2.Span.Attributes) obj;
+      com.google.devtools.cloudtrace.v2.Span.Attributes other =
+          (com.google.devtools.cloudtrace.v2.Span.Attributes) obj;
 
-      if (!internalGetAttributeMap().equals(
-          other.internalGetAttributeMap())) return false;
-      if (getDroppedAttributesCount()
-          != other.getDroppedAttributesCount()) return false;
+      if (!internalGetAttributeMap().equals(other.internalGetAttributeMap())) return false;
+      if (getDroppedAttributesCount() != other.getDroppedAttributesCount()) return false;
       if (!getUnknownFields().equals(other.getUnknownFields())) return false;
       return true;
     }
@@ -643,87 +730,93 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.Attributes parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.Attributes parseDelimitedFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() { return newBuilder(); }
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
+
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.Attributes prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
+
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -733,61 +826,61 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
+     *
+     *
      * 
      * A set of attributes as key-value pairs.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Attributes}
      */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder implements
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder
+        implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.Attributes)
         com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
       }
 
       @SuppressWarnings({"rawtypes"})
-      protected com.google.protobuf.MapField internalGetMapField(
-          int number) {
+      protected com.google.protobuf.MapField internalGetMapField(int number) {
         switch (number) {
           case 1:
             return internalGetAttributeMap();
           default:
-            throw new RuntimeException(
-                "Invalid map field number: " + number);
+            throw new RuntimeException("Invalid map field number: " + number);
         }
       }
+
       @SuppressWarnings({"rawtypes"})
-      protected com.google.protobuf.MapField internalGetMutableMapField(
-          int number) {
+      protected com.google.protobuf.MapField internalGetMutableMapField(int number) {
         switch (number) {
           case 1:
             return internalGetMutableAttributeMap();
           default:
-            throw new RuntimeException(
-                "Invalid map field number: " + number);
+            throw new RuntimeException("Invalid map field number: " + number);
         }
       }
+
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.Attributes.class, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.Attributes.class,
+                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.Attributes.newBuilder()
-      private Builder() {
+      private Builder() {}
 
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
-
       }
+
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -798,9 +891,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
       }
 
       @java.lang.Override
@@ -819,8 +912,11 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Attributes buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.Attributes result = new com.google.devtools.cloudtrace.v2.Span.Attributes(this);
-        if (bitField0_ != 0) { buildPartial0(result); }
+        com.google.devtools.cloudtrace.v2.Span.Attributes result =
+            new com.google.devtools.cloudtrace.v2.Span.Attributes(this);
+        if (bitField0_ != 0) {
+          buildPartial0(result);
+        }
         onBuilt();
         return result;
       }
@@ -840,38 +936,41 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.Attributes res
       public Builder clone() {
         return super.clone();
       }
+
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.setField(field, value);
       }
+
       @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
+
       @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
+
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
+          int index,
+          java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
+
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
+
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.Attributes) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Attributes)other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Attributes) other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -879,9 +978,9 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.Attributes other) {
-        if (other == com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) return this;
-        internalGetMutableAttributeMap().mergeFrom(
-            other.internalGetAttributeMap());
+        if (other == com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance())
+          return this;
+        internalGetMutableAttributeMap().mergeFrom(other.internalGetAttributeMap());
         bitField0_ |= 0x00000001;
         if (other.getDroppedAttributesCount() != 0) {
           setDroppedAttributesCount(other.getDroppedAttributesCount());
@@ -912,26 +1011,33 @@ public Builder mergeFrom(
               case 0:
                 done = true;
                 break;
-              case 10: {
-                com.google.protobuf.MapEntry
-                attributeMap__ = input.readMessage(
-                    AttributeMapDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
-                internalGetMutableAttributeMap().getMutableMap().put(
-                    attributeMap__.getKey(), attributeMap__.getValue());
-                bitField0_ |= 0x00000001;
-                break;
-              } // case 10
-              case 16: {
-                droppedAttributesCount_ = input.readInt32();
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 16
-              default: {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+              case 10:
+                {
+                  com.google.protobuf.MapEntry<
+                          java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+                      attributeMap__ =
+                          input.readMessage(
+                              AttributeMapDefaultEntryHolder.defaultEntry.getParserForType(),
+                              extensionRegistry);
+                  internalGetMutableAttributeMap()
+                      .getMutableMap()
+                      .put(attributeMap__.getKey(), attributeMap__.getValue());
+                  bitField0_ |= 0x00000001;
+                  break;
+                } // case 10
+              case 16:
+                {
+                  droppedAttributesCount_ = input.readInt32();
+                  bitField0_ |= 0x00000002;
+                  break;
+                } // case 16
+              default:
+                {
+                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                    done = true; // was an endgroup tag
+                  }
+                  break;
+                } // default:
             } // switch (tag)
           } // while (!done)
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -941,11 +1047,15 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
+
       private int bitField0_;
 
       private com.google.protobuf.MapField<
-          java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue> attributeMap_;
-      private com.google.protobuf.MapField
+              java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+          attributeMap_;
+
+      private com.google.protobuf.MapField<
+              java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
           internalGetAttributeMap() {
         if (attributeMap_ == null) {
           return com.google.protobuf.MapField.emptyMapField(
@@ -953,11 +1063,13 @@ public Builder mergeFrom(
         }
         return attributeMap_;
       }
-      private com.google.protobuf.MapField
+
+      private com.google.protobuf.MapField<
+              java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
           internalGetMutableAttributeMap() {
         if (attributeMap_ == null) {
-          attributeMap_ = com.google.protobuf.MapField.newMapField(
-              AttributeMapDefaultEntryHolder.defaultEntry);
+          attributeMap_ =
+              com.google.protobuf.MapField.newMapField(AttributeMapDefaultEntryHolder.defaultEntry);
         }
         if (!attributeMap_.isMutable()) {
           attributeMap_ = attributeMap_.copy();
@@ -966,10 +1078,13 @@ public Builder mergeFrom(
         onChanged();
         return attributeMap_;
       }
+
       public int getAttributeMapCount() {
         return internalGetAttributeMap().getMap().size();
       }
       /**
+       *
+       *
        * 
        * A set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -979,23 +1094,26 @@ public int getAttributeMapCount() {
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * 
        */
       @java.lang.Override
-      public boolean containsAttributeMap(
-          java.lang.String key) {
-        if (key == null) { throw new NullPointerException("map key"); }
+      public boolean containsAttributeMap(java.lang.String key) {
+        if (key == null) {
+          throw new NullPointerException("map key");
+        }
         return internalGetAttributeMap().getMap().containsKey(key);
       }
-      /**
-       * Use {@link #getAttributeMapMap()} instead.
-       */
+      /** Use {@link #getAttributeMapMap()} instead. */
       @java.lang.Override
       @java.lang.Deprecated
-      public java.util.Map getAttributeMap() {
+      public java.util.Map
+          getAttributeMap() {
         return getAttributeMapMap();
       }
       /**
+       *
+       *
        * 
        * A set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1005,13 +1123,17 @@ public java.util.Map
        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * 
        */
       @java.lang.Override
-      public java.util.Map getAttributeMapMap() {
+      public java.util.Map
+          getAttributeMapMap() {
         return internalGetAttributeMap().getMap();
       }
       /**
+       *
+       *
        * 
        * A set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1021,20 +1143,25 @@ public java.util.Map
        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * 
        */
       @java.lang.Override
-      public /* nullable */
-com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
-          java.lang.String key,
-          /* nullable */
-com.google.devtools.cloudtrace.v2.AttributeValue defaultValue) {
-        if (key == null) { throw new NullPointerException("map key"); }
+      public /* nullable */ com.google.devtools.cloudtrace.v2.AttributeValue
+          getAttributeMapOrDefault(
+              java.lang.String key,
+              /* nullable */
+              com.google.devtools.cloudtrace.v2.AttributeValue defaultValue) {
+        if (key == null) {
+          throw new NullPointerException("map key");
+        }
         java.util.Map map =
             internalGetAttributeMap().getMap();
         return map.containsKey(key) ? map.get(key) : defaultValue;
       }
       /**
+       *
+       *
        * 
        * A set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1044,12 +1171,15 @@ com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * 
        */
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
           java.lang.String key) {
-        if (key == null) { throw new NullPointerException("map key"); }
+        if (key == null) {
+          throw new NullPointerException("map key");
+        }
         java.util.Map map =
             internalGetAttributeMap().getMap();
         if (!map.containsKey(key)) {
@@ -1057,13 +1187,15 @@ public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
         }
         return map.get(key);
       }
+
       public Builder clearAttributeMap() {
         bitField0_ = (bitField0_ & ~0x00000001);
-        internalGetMutableAttributeMap().getMutableMap()
-            .clear();
+        internalGetMutableAttributeMap().getMutableMap().clear();
         return this;
       }
       /**
+       *
+       *
        * 
        * A set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1073,18 +1205,17 @@ public Builder clearAttributeMap() {
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * 
        */
-      public Builder removeAttributeMap(
-          java.lang.String key) {
-        if (key == null) { throw new NullPointerException("map key"); }
-        internalGetMutableAttributeMap().getMutableMap()
-            .remove(key);
+      public Builder removeAttributeMap(java.lang.String key) {
+        if (key == null) {
+          throw new NullPointerException("map key");
+        }
+        internalGetMutableAttributeMap().getMutableMap().remove(key);
         return this;
       }
-      /**
-       * Use alternate mutation accessors instead.
-       */
+      /** Use alternate mutation accessors instead. */
       @java.lang.Deprecated
       public java.util.Map
           getMutableAttributeMap() {
@@ -1092,6 +1223,8 @@ public Builder removeAttributeMap(
         return internalGetMutableAttributeMap().getMutableMap();
       }
       /**
+       *
+       *
        * 
        * A set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1101,19 +1234,24 @@ public Builder removeAttributeMap(
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * 
        */
       public Builder putAttributeMap(
-          java.lang.String key,
-          com.google.devtools.cloudtrace.v2.AttributeValue value) {
-        if (key == null) { throw new NullPointerException("map key"); }
-        if (value == null) { throw new NullPointerException("map value"); }
-        internalGetMutableAttributeMap().getMutableMap()
-            .put(key, value);
+          java.lang.String key, com.google.devtools.cloudtrace.v2.AttributeValue value) {
+        if (key == null) {
+          throw new NullPointerException("map key");
+        }
+        if (value == null) {
+          throw new NullPointerException("map value");
+        }
+        internalGetMutableAttributeMap().getMutableMap().put(key, value);
         bitField0_ |= 0x00000001;
         return this;
       }
       /**
+       *
+       *
        * 
        * A set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1123,18 +1261,21 @@ public Builder putAttributeMap(
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * 
        */
       public Builder putAllAttributeMap(
-          java.util.Map values) {
-        internalGetMutableAttributeMap().getMutableMap()
-            .putAll(values);
+          java.util.Map
+              values) {
+        internalGetMutableAttributeMap().getMutableMap().putAll(values);
         bitField0_ |= 0x00000001;
         return this;
       }
 
-      private int droppedAttributesCount_ ;
+      private int droppedAttributesCount_;
       /**
+       *
+       *
        * 
        * The number of attributes that were discarded. Attributes can be discarded
        * because their keys are too long or because there are too many attributes.
@@ -1142,6 +1283,7 @@ public Builder putAllAttributeMap(
        * 

        *
        * int32 dropped_attributes_count = 2;
+       *
        * @return The droppedAttributesCount.
        */
       @java.lang.Override
@@ -1149,6 +1291,8 @@ public int getDroppedAttributesCount() {
         return droppedAttributesCount_;
       }
       /**
+       *
+       *
        * 
        * The number of attributes that were discarded. Attributes can be discarded
        * because their keys are too long or because there are too many attributes.
@@ -1156,17 +1300,20 @@ public int getDroppedAttributesCount() {
        * 

        *
        * int32 dropped_attributes_count = 2;
+       *
        * @param value The droppedAttributesCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedAttributesCount(int value) {
-        
+
         droppedAttributesCount_ = value;
         bitField0_ |= 0x00000002;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The number of attributes that were discarded. Attributes can be discarded
        * because their keys are too long or because there are too many attributes.
@@ -1174,6 +1321,7 @@ public Builder setDroppedAttributesCount(int value) {
        * 

        *
        * int32 dropped_attributes_count = 2;
+       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedAttributesCount() {
@@ -1182,6 +1330,7 @@ public Builder clearDroppedAttributesCount() {
         onChanged();
         return this;
       }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -1194,12 +1343,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.Attributes)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.Attributes)
     private static final com.google.devtools.cloudtrace.v2.Span.Attributes DEFAULT_INSTANCE;
+
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.Attributes();
     }
@@ -1208,27 +1357,28 @@ public static com.google.devtools.cloudtrace.v2.Span.Attributes getDefaultInstan
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser
-        PARSER = new com.google.protobuf.AbstractParser() {
-      @java.lang.Override
-      public Attributes parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        Builder builder = newBuilder();
-        try {
-          builder.mergeFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          throw e.setUnfinishedMessage(builder.buildPartial());
-        } catch (com.google.protobuf.UninitializedMessageException e) {
-          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-        } catch (java.io.IOException e) {
-          throw new com.google.protobuf.InvalidProtocolBufferException(e)
-              .setUnfinishedMessage(builder.buildPartial());
-        }
-        return builder.buildPartial();
-      }
-    };
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
+          @java.lang.Override
+          public Attributes parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            Builder builder = newBuilder();
+            try {
+              builder.mergeFrom(input, extensionRegistry);
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+              throw e.setUnfinishedMessage(builder.buildPartial());
+            } catch (com.google.protobuf.UninitializedMessageException e) {
+              throw e.asInvalidProtocolBufferException()
+                  .setUnfinishedMessage(builder.buildPartial());
+            } catch (java.io.IOException e) {
+              throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                  .setUnfinishedMessage(builder.buildPartial());
+            }
+            return builder.buildPartial();
+          }
+        };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -1243,32 +1393,40 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.Attributes getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
-
   }
 
-  public interface TimeEventOrBuilder extends
+  public interface TimeEventOrBuilder
+      extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.TimeEvent)
       com.google.protobuf.MessageOrBuilder {
 
     /**
+     *
+     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

      *
      * .google.protobuf.Timestamp time = 1;
+     *
      * @return Whether the time field is set.
      */
     boolean hasTime();
     /**
+     *
+     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

      *
      * .google.protobuf.Timestamp time = 1;
+     *
      * @return The time.
      */
     com.google.protobuf.Timestamp getTime();
     /**
+     *
+     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

@@ -1278,24 +1436,32 @@ public interface TimeEventOrBuilder extends
     com.google.protobuf.TimestampOrBuilder getTimeOrBuilder();
 
     /**
+     *
+     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
+     *
      * @return Whether the annotation field is set.
      */
     boolean hasAnnotation();
     /**
+     *
+     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
+     *
      * @return The annotation.
      */
     com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getAnnotation();
     /**
+     *
+     *
      * 
      * Text annotation with a set of attributes.
      * 

@@ -1305,103 +1471,124 @@ public interface TimeEventOrBuilder extends
     com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getAnnotationOrBuilder();
 
     /**
+     *
+     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
+     *
      * @return Whether the messageEvent field is set.
      */
     boolean hasMessageEvent();
     /**
+     *
+     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
+     *
      * @return The messageEvent.
      */
     com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getMessageEvent();
     /**
+     *
+     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
      */
-    com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder getMessageEventOrBuilder();
+    com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder
+        getMessageEventOrBuilder();
 
     public com.google.devtools.cloudtrace.v2.Span.TimeEvent.ValueCase getValueCase();
   }
   /**
+   *
+   *
    * 
    * A time-stamped annotation or message event in the Span.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent}
    */
-  public static final class TimeEvent extends
-      com.google.protobuf.GeneratedMessageV3 implements
+  public static final class TimeEvent extends com.google.protobuf.GeneratedMessageV3
+      implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.TimeEvent)
       TimeEventOrBuilder {
-  private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
     // Use TimeEvent.newBuilder() to construct.
     private TimeEvent(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-    private TimeEvent() {
-    }
+
+    private TimeEvent() {}
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
       return new TimeEvent();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.class,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder.class);
     }
 
-    public interface AnnotationOrBuilder extends
+    public interface AnnotationOrBuilder
+        extends
         // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
         com.google.protobuf.MessageOrBuilder {
 
       /**
+       *
+       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
+       *
        * @return Whether the description field is set.
        */
       boolean hasDescription();
       /**
+       *
+       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
+       *
        * @return The description.
        */
       com.google.devtools.cloudtrace.v2.TruncatableString getDescription();
       /**
+       *
+       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
@@ -1412,26 +1599,34 @@ public interface AnnotationOrBuilder extends
       com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDescriptionOrBuilder();
 
       /**
+       *
+       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
+       *
        * @return Whether the attributes field is set.
        */
       boolean hasAttributes();
       /**
+       *
+       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
+       *
        * @return The attributes.
        */
       com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes();
       /**
+       *
+       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
@@ -1442,58 +1637,64 @@ public interface AnnotationOrBuilder extends
       com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder();
     }
     /**
+     *
+     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation}
      */
-    public static final class Annotation extends
-        com.google.protobuf.GeneratedMessageV3 implements
+    public static final class Annotation extends com.google.protobuf.GeneratedMessageV3
+        implements
         // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
         AnnotationOrBuilder {
-    private static final long serialVersionUID = 0L;
+      private static final long serialVersionUID = 0L;
       // Use Annotation.newBuilder() to construct.
       private Annotation(com.google.protobuf.GeneratedMessageV3.Builder builder) {
         super(builder);
       }
-      private Annotation() {
-      }
+
+      private Annotation() {}
 
       @java.lang.Override
       @SuppressWarnings({"unused"})
-      protected java.lang.Object newInstance(
-          UnusedPrivateParameter unused) {
+      protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
         return new Annotation();
       }
 
       @java.lang.Override
-      public final com.google.protobuf.UnknownFieldSet
-      getUnknownFields() {
+      public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
         return this.unknownFields;
       }
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
+
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.class,
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder.class);
       }
 
       public static final int DESCRIPTION_FIELD_NUMBER = 1;
       private com.google.devtools.cloudtrace.v2.TruncatableString description_;
       /**
+       *
+       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
+       *
        * @return Whether the description field is set.
        */
       @java.lang.Override
@@ -1501,19 +1702,26 @@ public boolean hasDescription() {
         return description_ != null;
       }
       /**
+       *
+       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
+       *
        * @return The description.
        */
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.TruncatableString getDescription() {
-        return description_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : description_;
+        return description_ == null
+            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+            : description_;
       }
       /**
+       *
+       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
@@ -1522,19 +1730,25 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getDescription() {
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
        */
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDescriptionOrBuilder() {
-        return description_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : description_;
+      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
+          getDescriptionOrBuilder() {
+        return description_ == null
+            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+            : description_;
       }
 
       public static final int ATTRIBUTES_FIELD_NUMBER = 2;
       private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
       /**
+       *
+       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
+       *
        * @return Whether the attributes field is set.
        */
       @java.lang.Override
@@ -1542,19 +1756,26 @@ public boolean hasAttributes() {
         return attributes_ != null;
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
+       *
        * @return The attributes.
        */
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
-        return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+        return attributes_ == null
+            ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+            : attributes_;
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
@@ -1564,10 +1785,13 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
        */
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder() {
-        return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+        return attributes_ == null
+            ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+            : attributes_;
       }
 
       private byte memoizedIsInitialized = -1;
+
       @java.lang.Override
       public final boolean isInitialized() {
         byte isInitialized = memoizedIsInitialized;
@@ -1579,8 +1803,7 @@ public final boolean isInitialized() {
       }
 
       @java.lang.Override
-      public void writeTo(com.google.protobuf.CodedOutputStream output)
-                          throws java.io.IOException {
+      public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
         if (description_ != null) {
           output.writeMessage(1, getDescription());
         }
@@ -1597,12 +1820,10 @@ public int getSerializedSize() {
 
         size = 0;
         if (description_ != null) {
-          size += com.google.protobuf.CodedOutputStream
-            .computeMessageSize(1, getDescription());
+          size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getDescription());
         }
         if (attributes_ != null) {
-          size += com.google.protobuf.CodedOutputStream
-            .computeMessageSize(2, getAttributes());
+          size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getAttributes());
         }
         size += getUnknownFields().getSerializedSize();
         memoizedSize = size;
@@ -1612,22 +1833,21 @@ public int getSerializedSize() {
       @java.lang.Override
       public boolean equals(final java.lang.Object obj) {
         if (obj == this) {
-         return true;
+          return true;
         }
         if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)) {
           return super.equals(obj);
         }
-        com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation other = (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) obj;
+        com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation other =
+            (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) obj;
 
         if (hasDescription() != other.hasDescription()) return false;
         if (hasDescription()) {
-          if (!getDescription()
-              .equals(other.getDescription())) return false;
+          if (!getDescription().equals(other.getDescription())) return false;
         }
         if (hasAttributes() != other.hasAttributes()) return false;
         if (hasAttributes()) {
-          if (!getAttributes()
-              .equals(other.getAttributes())) return false;
+          if (!getAttributes().equals(other.getAttributes())) return false;
         }
         if (!getUnknownFields().equals(other.getUnknownFields())) return false;
         return true;
@@ -1654,87 +1874,94 @@ public int hashCode() {
       }
 
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          java.nio.ByteBuffer data)
-          throws com.google.protobuf.InvalidProtocolBufferException {
+          java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          java.nio.ByteBuffer data,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
           com.google.protobuf.ByteString data)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
           com.google.protobuf.ByteString data,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(byte[] data)
-          throws com.google.protobuf.InvalidProtocolBufferException {
+
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
+          byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          byte[] data,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(java.io.InputStream input)
-          throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input);
+
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
+          java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          java.io.InputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
       }
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseDelimitedFrom(java.io.InputStream input)
-          throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseDelimitedWithIOException(PARSER, input);
+
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseDelimitedFrom(
+          java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseDelimitedFrom(
-          java.io.InputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+            PARSER, input, extensionRegistry);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          com.google.protobuf.CodedInputStream input)
-          throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input);
+          com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
           com.google.protobuf.CodedInputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
       }
 
       @java.lang.Override
-      public Builder newBuilderForType() { return newBuilder(); }
+      public Builder newBuilderForType() {
+        return newBuilder();
+      }
+
       public static Builder newBuilder() {
         return DEFAULT_INSTANCE.toBuilder();
       }
-      public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation prototype) {
+
+      public static Builder newBuilder(
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation prototype) {
         return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
       }
+
       @java.lang.Override
       public Builder toBuilder() {
-        return this == DEFAULT_INSTANCE
-            ? new Builder() : new Builder().mergeFrom(this);
+        return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
       }
 
       @java.lang.Override
@@ -1744,39 +1971,41 @@ protected Builder newBuilderForType(
         return builder;
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation}
        */
-      public static final class Builder extends
-          com.google.protobuf.GeneratedMessageV3.Builder implements
+      public static final class Builder
+          extends com.google.protobuf.GeneratedMessageV3.Builder
+          implements
           // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
           com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder {
-        public static final com.google.protobuf.Descriptors.Descriptor
-            getDescriptor() {
-          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+          return com.google.devtools.cloudtrace.v2.TraceProto
+              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
         }
 
         @java.lang.Override
         protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
             internalGetFieldAccessorTable() {
-          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable
+          return com.google.devtools.cloudtrace.v2.TraceProto
+              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable
               .ensureFieldAccessorsInitialized(
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder.class);
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.class,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder.class);
         }
 
         // Construct using com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.newBuilder()
-        private Builder() {
-
-        }
+        private Builder() {}
 
-        private Builder(
-            com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
           super(parent);
-
         }
+
         @java.lang.Override
         public Builder clear() {
           super.clear();
@@ -1795,13 +2024,14 @@ public Builder clear() {
         }
 
         @java.lang.Override
-        public com.google.protobuf.Descriptors.Descriptor
-            getDescriptorForType() {
-          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
+        public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+          return com.google.devtools.cloudtrace.v2.TraceProto
+              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
         }
 
         @java.lang.Override
-        public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getDefaultInstanceForType() {
+        public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
+            getDefaultInstanceForType() {
           return com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
         }
 
@@ -1816,23 +2046,25 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation build() {
 
         @java.lang.Override
         public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation buildPartial() {
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation result = new com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation(this);
-          if (bitField0_ != 0) { buildPartial0(result); }
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation result =
+              new com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation(this);
+          if (bitField0_ != 0) {
+            buildPartial0(result);
+          }
           onBuilt();
           return result;
         }
 
-        private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation result) {
+        private void buildPartial0(
+            com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation result) {
           int from_bitField0_ = bitField0_;
           if (((from_bitField0_ & 0x00000001) != 0)) {
-            result.description_ = descriptionBuilder_ == null
-                ? description_
-                : descriptionBuilder_.build();
+            result.description_ =
+                descriptionBuilder_ == null ? description_ : descriptionBuilder_.build();
           }
           if (((from_bitField0_ & 0x00000002) != 0)) {
-            result.attributes_ = attributesBuilder_ == null
-                ? attributes_
-                : attributesBuilder_.build();
+            result.attributes_ =
+                attributesBuilder_ == null ? attributes_ : attributesBuilder_.build();
           }
         }
 
@@ -1840,46 +2072,52 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Anno
         public Builder clone() {
           return super.clone();
         }
+
         @java.lang.Override
         public Builder setField(
-            com.google.protobuf.Descriptors.FieldDescriptor field,
-            java.lang.Object value) {
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
           return super.setField(field, value);
         }
+
         @java.lang.Override
-        public Builder clearField(
-            com.google.protobuf.Descriptors.FieldDescriptor field) {
+        public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
           return super.clearField(field);
         }
+
         @java.lang.Override
-        public Builder clearOneof(
-            com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
           return super.clearOneof(oneof);
         }
+
         @java.lang.Override
         public Builder setRepeatedField(
             com.google.protobuf.Descriptors.FieldDescriptor field,
-            int index, java.lang.Object value) {
+            int index,
+            java.lang.Object value) {
           return super.setRepeatedField(field, index, value);
         }
+
         @java.lang.Override
         public Builder addRepeatedField(
-            com.google.protobuf.Descriptors.FieldDescriptor field,
-            java.lang.Object value) {
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
           return super.addRepeatedField(field, value);
         }
+
         @java.lang.Override
         public Builder mergeFrom(com.google.protobuf.Message other) {
           if (other instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) {
-            return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)other);
+            return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) other);
           } else {
             super.mergeFrom(other);
             return this;
           }
         }
 
-        public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation other) {
-          if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance()) return this;
+        public Builder mergeFrom(
+            com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation other) {
+          if (other
+              == com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance())
+            return this;
           if (other.hasDescription()) {
             mergeDescription(other.getDescription());
           }
@@ -1912,26 +2150,25 @@ public Builder mergeFrom(
                 case 0:
                   done = true;
                   break;
-                case 10: {
-                  input.readMessage(
-                      getDescriptionFieldBuilder().getBuilder(),
-                      extensionRegistry);
-                  bitField0_ |= 0x00000001;
-                  break;
-                } // case 10
-                case 18: {
-                  input.readMessage(
-                      getAttributesFieldBuilder().getBuilder(),
-                      extensionRegistry);
-                  bitField0_ |= 0x00000002;
-                  break;
-                } // case 18
-                default: {
-                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                    done = true; // was an endgroup tag
-                  }
-                  break;
-                } // default:
+                case 10:
+                  {
+                    input.readMessage(getDescriptionFieldBuilder().getBuilder(), extensionRegistry);
+                    bitField0_ |= 0x00000001;
+                    break;
+                  } // case 10
+                case 18:
+                  {
+                    input.readMessage(getAttributesFieldBuilder().getBuilder(), extensionRegistry);
+                    bitField0_ |= 0x00000002;
+                    break;
+                  } // case 18
+                default:
+                  {
+                    if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                      done = true; // was an endgroup tag
+                    }
+                    break;
+                  } // default:
               } // switch (tag)
             } // while (!done)
           } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -1941,40 +2178,54 @@ public Builder mergeFrom(
           } // finally
           return this;
         }
+
         private int bitField0_;
 
         private com.google.devtools.cloudtrace.v2.TruncatableString description_;
         private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> descriptionBuilder_;
+                com.google.devtools.cloudtrace.v2.TruncatableString,
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+            descriptionBuilder_;
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
          * 

          *
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
+         *
          * @return Whether the description field is set.
          */
         public boolean hasDescription() {
           return ((bitField0_ & 0x00000001) != 0);
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
          * 

          *
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
+         *
          * @return The description.
          */
         public com.google.devtools.cloudtrace.v2.TruncatableString getDescription() {
           if (descriptionBuilder_ == null) {
-            return description_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : description_;
+            return description_ == null
+                ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+                : description_;
           } else {
             return descriptionBuilder_.getMessage();
           }
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -1996,6 +2247,8 @@ public Builder setDescription(com.google.devtools.cloudtrace.v2.TruncatableStrin
           return this;
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2015,6 +2268,8 @@ public Builder setDescription(
           return this;
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2024,9 +2279,10 @@ public Builder setDescription(
          */
         public Builder mergeDescription(com.google.devtools.cloudtrace.v2.TruncatableString value) {
           if (descriptionBuilder_ == null) {
-            if (((bitField0_ & 0x00000001) != 0) &&
-              description_ != null &&
-              description_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+            if (((bitField0_ & 0x00000001) != 0)
+                && description_ != null
+                && description_
+                    != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
               getDescriptionBuilder().mergeFrom(value);
             } else {
               description_ = value;
@@ -2039,6 +2295,8 @@ public Builder mergeDescription(com.google.devtools.cloudtrace.v2.TruncatableStr
           return this;
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2057,6 +2315,8 @@ public Builder clearDescription() {
           return this;
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2070,6 +2330,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDescriptio
           return getDescriptionFieldBuilder().getBuilder();
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2077,15 +2339,19 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDescriptio
          *
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
          */
-        public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDescriptionOrBuilder() {
+        public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
+            getDescriptionOrBuilder() {
           if (descriptionBuilder_ != null) {
             return descriptionBuilder_.getMessageOrBuilder();
           } else {
-            return description_ == null ?
-                com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : description_;
+            return description_ == null
+                ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+                : description_;
           }
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2094,14 +2360,17 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDescripti
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
          */
         private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+                com.google.devtools.cloudtrace.v2.TruncatableString,
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
             getDescriptionFieldBuilder() {
           if (descriptionBuilder_ == null) {
-            descriptionBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                    getDescription(),
-                    getParentForChildren(),
-                    isClean());
+            descriptionBuilder_ =
+                new com.google.protobuf.SingleFieldBuilderV3<
+                    com.google.devtools.cloudtrace.v2.TruncatableString,
+                    com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                    com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                    getDescription(), getParentForChildren(), isClean());
             description_ = null;
           }
           return descriptionBuilder_;
@@ -2109,36 +2378,49 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDescripti
 
         private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
         private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> attributesBuilder_;
+                com.google.devtools.cloudtrace.v2.Span.Attributes,
+                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+                com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
+            attributesBuilder_;
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
+         *
          * @return Whether the attributes field is set.
          */
         public boolean hasAttributes() {
           return ((bitField0_ & 0x00000002) != 0);
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
+         *
          * @return The attributes.
          */
         public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
           if (attributesBuilder_ == null) {
-            return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+            return attributes_ == null
+                ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+                : attributes_;
           } else {
             return attributesBuilder_.getMessage();
           }
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2160,6 +2442,8 @@ public Builder setAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes v
           return this;
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2179,6 +2463,8 @@ public Builder setAttributes(
           return this;
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2188,9 +2474,10 @@ public Builder setAttributes(
          */
         public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes value) {
           if (attributesBuilder_ == null) {
-            if (((bitField0_ & 0x00000002) != 0) &&
-              attributes_ != null &&
-              attributes_ != com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) {
+            if (((bitField0_ & 0x00000002) != 0)
+                && attributes_ != null
+                && attributes_
+                    != com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) {
               getAttributesBuilder().mergeFrom(value);
             } else {
               attributes_ = value;
@@ -2203,6 +2490,8 @@ public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes
           return this;
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2221,6 +2510,8 @@ public Builder clearAttributes() {
           return this;
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2234,6 +2525,8 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes.Builder getAttributesBu
           return getAttributesFieldBuilder().getBuilder();
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2245,11 +2538,14 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
           if (attributesBuilder_ != null) {
             return attributesBuilder_.getMessageOrBuilder();
           } else {
-            return attributes_ == null ?
-                com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+            return attributes_ == null
+                ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+                : attributes_;
           }
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2258,18 +2554,22 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
          * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
          */
         private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> 
+                com.google.devtools.cloudtrace.v2.Span.Attributes,
+                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+                com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
             getAttributesFieldBuilder() {
           if (attributesBuilder_ == null) {
-            attributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
-                    getAttributes(),
-                    getParentForChildren(),
-                    isClean());
+            attributesBuilder_ =
+                new com.google.protobuf.SingleFieldBuilderV3<
+                    com.google.devtools.cloudtrace.v2.Span.Attributes,
+                    com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+                    com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
+                    getAttributes(), getParentForChildren(), isClean());
             attributes_ = null;
           }
           return attributesBuilder_;
         }
+
         @java.lang.Override
         public final Builder setUnknownFields(
             final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -2282,41 +2582,44 @@ public final Builder mergeUnknownFields(
           return super.mergeUnknownFields(unknownFields);
         }
 
-
         // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
       }
 
       // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
-      private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation DEFAULT_INSTANCE;
+      private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
+          DEFAULT_INSTANCE;
+
       static {
         DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation();
       }
 
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getDefaultInstance() {
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
+          getDefaultInstance() {
         return DEFAULT_INSTANCE;
       }
 
-      private static final com.google.protobuf.Parser
-          PARSER = new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public Annotation parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          Builder builder = newBuilder();
-          try {
-            builder.mergeFrom(input, extensionRegistry);
-          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(builder.buildPartial());
-          } catch (com.google.protobuf.UninitializedMessageException e) {
-            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-          } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                .setUnfinishedMessage(builder.buildPartial());
-          }
-          return builder.buildPartial();
-        }
-      };
+      private static final com.google.protobuf.Parser PARSER =
+          new com.google.protobuf.AbstractParser() {
+            @java.lang.Override
+            public Annotation parsePartialFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+              Builder builder = newBuilder();
+              try {
+                builder.mergeFrom(input, extensionRegistry);
+              } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(builder.buildPartial());
+              } catch (com.google.protobuf.UninitializedMessageException e) {
+                throw e.asInvalidProtocolBufferException()
+                    .setUnfinishedMessage(builder.buildPartial());
+              } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                    .setUnfinishedMessage(builder.buildPartial());
+              }
+              return builder.buildPartial();
+            }
+          };
 
       public static com.google.protobuf.Parser parser() {
         return PARSER;
@@ -2328,59 +2631,74 @@ public com.google.protobuf.Parser getParserForType() {
       }
 
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getDefaultInstanceForType() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
+          getDefaultInstanceForType() {
         return DEFAULT_INSTANCE;
       }
-
     }
 
-    public interface MessageEventOrBuilder extends
+    public interface MessageEventOrBuilder
+        extends
         // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
         com.google.protobuf.MessageOrBuilder {
 
       /**
+       *
+       *
        * 
        * Type of MessageEvent. Indicates whether the message was sent or
        * received.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+       *
        * @return The enum numeric value on the wire for type.
        */
       int getTypeValue();
       /**
+       *
+       *
        * 
        * Type of MessageEvent. Indicates whether the message was sent or
        * received.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+       *
        * @return The type.
        */
       com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type getType();
 
       /**
+       *
+       *
        * 
        * An identifier for the MessageEvent's message that can be used to match
        * `SENT` and `RECEIVED` MessageEvents.
        * 

        *
        * int64 id = 2;
+       *
        * @return The id.
        */
       long getId();
 
       /**
+       *
+       *
        * 
        * The number of uncompressed bytes sent or received.
        * 

        *
        * int64 uncompressed_size_bytes = 3;
+       *
        * @return The uncompressedSizeBytes.
        */
       long getUncompressedSizeBytes();
 
       /**
+       *
+       *
        * 
        * The number of compressed bytes sent or received. If missing, the
        * compressed size is assumed to be the same size as the uncompressed
@@ -2388,65 +2706,73 @@ public interface MessageEventOrBuilder extends
        * 

        *
        * int64 compressed_size_bytes = 4;
+       *
        * @return The compressedSizeBytes.
        */
       long getCompressedSizeBytes();
     }
     /**
+     *
+     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent}
      */
-    public static final class MessageEvent extends
-        com.google.protobuf.GeneratedMessageV3 implements
+    public static final class MessageEvent extends com.google.protobuf.GeneratedMessageV3
+        implements
         // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
         MessageEventOrBuilder {
-    private static final long serialVersionUID = 0L;
+      private static final long serialVersionUID = 0L;
       // Use MessageEvent.newBuilder() to construct.
       private MessageEvent(com.google.protobuf.GeneratedMessageV3.Builder builder) {
         super(builder);
       }
+
       private MessageEvent() {
         type_ = 0;
       }
 
       @java.lang.Override
       @SuppressWarnings({"unused"})
-      protected java.lang.Object newInstance(
-          UnusedPrivateParameter unused) {
+      protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
         return new MessageEvent();
       }
 
       @java.lang.Override
-      public final com.google.protobuf.UnknownFieldSet
-      getUnknownFields() {
+      public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
         return this.unknownFields;
       }
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
+
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.class,
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder.class);
       }
 
       /**
+       *
+       *
        * 
        * Indicates whether the message was sent or received.
        * 

        *
        * Protobuf enum {@code google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type}
        */
-      public enum Type
-          implements com.google.protobuf.ProtocolMessageEnum {
+      public enum Type implements com.google.protobuf.ProtocolMessageEnum {
         /**
+         *
+         *
          * 
          * Unknown event type.
          * 

@@ -2455,6 +2781,8 @@ public enum Type
          */
         TYPE_UNSPECIFIED(0),
         /**
+         *
+         *
          * 
          * Indicates a sent message.
          * 

@@ -2463,6 +2791,8 @@ public enum Type
          */
         SENT(1),
         /**
+         *
+         *
          * 
          * Indicates a received message.
          * 

@@ -2474,6 +2804,8 @@ public enum Type
         ;
 
         /**
+         *
+         *
          * 
          * Unknown event type.
          * 

@@ -2482,6 +2814,8 @@ public enum Type
          */
         public static final int TYPE_UNSPECIFIED_VALUE = 0;
         /**
+         *
+         *
          * 
          * Indicates a sent message.
          * 

@@ -2490,6 +2824,8 @@ public enum Type
          */
         public static final int SENT_VALUE = 1;
         /**
+         *
+         *
          * 
          * Indicates a received message.
          * 

@@ -2498,7 +2834,6 @@ public enum Type
          */
         public static final int RECEIVED_VALUE = 2;
 
-
         public final int getNumber() {
           if (this == UNRECOGNIZED) {
             throw new java.lang.IllegalArgumentException(
@@ -2523,49 +2858,52 @@ public static Type valueOf(int value) {
          */
         public static Type forNumber(int value) {
           switch (value) {
-            case 0: return TYPE_UNSPECIFIED;
-            case 1: return SENT;
-            case 2: return RECEIVED;
-            default: return null;
+            case 0:
+              return TYPE_UNSPECIFIED;
+            case 1:
+              return SENT;
+            case 2:
+              return RECEIVED;
+            default:
+              return null;
           }
         }
 
-        public static com.google.protobuf.Internal.EnumLiteMap
-            internalGetValueMap() {
+        public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
           return internalValueMap;
         }
-        private static final com.google.protobuf.Internal.EnumLiteMap<
-            Type> internalValueMap =
-              new com.google.protobuf.Internal.EnumLiteMap() {
-                public Type findValueByNumber(int number) {
-                  return Type.forNumber(number);
-                }
-              };
 
-        public final com.google.protobuf.Descriptors.EnumValueDescriptor
-            getValueDescriptor() {
+        private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
+            new com.google.protobuf.Internal.EnumLiteMap() {
+              public Type findValueByNumber(int number) {
+                return Type.forNumber(number);
+              }
+            };
+
+        public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
           if (this == UNRECOGNIZED) {
             throw new java.lang.IllegalStateException(
                 "Can't get the descriptor of an unrecognized enum value.");
           }
           return getDescriptor().getValues().get(ordinal());
         }
-        public final com.google.protobuf.Descriptors.EnumDescriptor
-            getDescriptorForType() {
+
+        public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
           return getDescriptor();
         }
-        public static final com.google.protobuf.Descriptors.EnumDescriptor
-            getDescriptor() {
-          return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDescriptor().getEnumTypes().get(0);
+
+        public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+          return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDescriptor()
+              .getEnumTypes()
+              .get(0);
         }
 
         private static final Type[] VALUES = values();
 
-        public static Type valueOf(
-            com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+        public static Type valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
           if (desc.getType() != getDescriptor()) {
             throw new java.lang.IllegalArgumentException(
-              "EnumValueDescriptor is not for this type.");
+                "EnumValueDescriptor is not for this type.");
           }
           if (desc.getIndex() == -1) {
             return UNRECOGNIZED;
@@ -2585,40 +2923,54 @@ private Type(int value) {
       public static final int TYPE_FIELD_NUMBER = 1;
       private int type_ = 0;
       /**
+       *
+       *
        * 
        * Type of MessageEvent. Indicates whether the message was sent or
        * received.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+       *
        * @return The enum numeric value on the wire for type.
        */
-      @java.lang.Override public int getTypeValue() {
+      @java.lang.Override
+      public int getTypeValue() {
         return type_;
       }
       /**
+       *
+       *
        * 
        * Type of MessageEvent. Indicates whether the message was sent or
        * received.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+       *
        * @return The type.
        */
-      @java.lang.Override public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type getType() {
-        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type result = com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.forNumber(type_);
-        return result == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.UNRECOGNIZED : result;
+      @java.lang.Override
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type getType() {
+        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type result =
+            com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.forNumber(type_);
+        return result == null
+            ? com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.UNRECOGNIZED
+            : result;
       }
 
       public static final int ID_FIELD_NUMBER = 2;
       private long id_ = 0L;
       /**
+       *
+       *
        * 
        * An identifier for the MessageEvent's message that can be used to match
        * `SENT` and `RECEIVED` MessageEvents.
        * 

        *
        * int64 id = 2;
+       *
        * @return The id.
        */
       @java.lang.Override
@@ -2629,11 +2981,14 @@ public long getId() {
       public static final int UNCOMPRESSED_SIZE_BYTES_FIELD_NUMBER = 3;
       private long uncompressedSizeBytes_ = 0L;
       /**
+       *
+       *
        * 
        * The number of uncompressed bytes sent or received.
        * 

        *
        * int64 uncompressed_size_bytes = 3;
+       *
        * @return The uncompressedSizeBytes.
        */
       @java.lang.Override
@@ -2644,6 +2999,8 @@ public long getUncompressedSizeBytes() {
       public static final int COMPRESSED_SIZE_BYTES_FIELD_NUMBER = 4;
       private long compressedSizeBytes_ = 0L;
       /**
+       *
+       *
        * 
        * The number of compressed bytes sent or received. If missing, the
        * compressed size is assumed to be the same size as the uncompressed
@@ -2651,6 +3008,7 @@ public long getUncompressedSizeBytes() {
        * 

        *
        * int64 compressed_size_bytes = 4;
+       *
        * @return The compressedSizeBytes.
        */
       @java.lang.Override
@@ -2659,6 +3017,7 @@ public long getCompressedSizeBytes() {
       }
 
       private byte memoizedIsInitialized = -1;
+
       @java.lang.Override
       public final boolean isInitialized() {
         byte isInitialized = memoizedIsInitialized;
@@ -2670,9 +3029,10 @@ public final boolean isInitialized() {
       }
 
       @java.lang.Override
-      public void writeTo(com.google.protobuf.CodedOutputStream output)
-                          throws java.io.IOException {
-        if (type_ != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.TYPE_UNSPECIFIED.getNumber()) {
+      public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+        if (type_
+            != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.TYPE_UNSPECIFIED
+                .getNumber()) {
           output.writeEnum(1, type_);
         }
         if (id_ != 0L) {
@@ -2693,21 +3053,19 @@ public int getSerializedSize() {
         if (size != -1) return size;
 
         size = 0;
-        if (type_ != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.TYPE_UNSPECIFIED.getNumber()) {
-          size += com.google.protobuf.CodedOutputStream
-            .computeEnumSize(1, type_);
+        if (type_
+            != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.TYPE_UNSPECIFIED
+                .getNumber()) {
+          size += com.google.protobuf.CodedOutputStream.computeEnumSize(1, type_);
         }
         if (id_ != 0L) {
-          size += com.google.protobuf.CodedOutputStream
-            .computeInt64Size(2, id_);
+          size += com.google.protobuf.CodedOutputStream.computeInt64Size(2, id_);
         }
         if (uncompressedSizeBytes_ != 0L) {
-          size += com.google.protobuf.CodedOutputStream
-            .computeInt64Size(3, uncompressedSizeBytes_);
+          size += com.google.protobuf.CodedOutputStream.computeInt64Size(3, uncompressedSizeBytes_);
         }
         if (compressedSizeBytes_ != 0L) {
-          size += com.google.protobuf.CodedOutputStream
-            .computeInt64Size(4, compressedSizeBytes_);
+          size += com.google.protobuf.CodedOutputStream.computeInt64Size(4, compressedSizeBytes_);
         }
         size += getUnknownFields().getSerializedSize();
         memoizedSize = size;
@@ -2717,20 +3075,18 @@ public int getSerializedSize() {
       @java.lang.Override
       public boolean equals(final java.lang.Object obj) {
         if (obj == this) {
-         return true;
+          return true;
         }
         if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)) {
           return super.equals(obj);
         }
-        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent other = (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) obj;
+        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent other =
+            (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) obj;
 
         if (type_ != other.type_) return false;
-        if (getId()
-            != other.getId()) return false;
-        if (getUncompressedSizeBytes()
-            != other.getUncompressedSizeBytes()) return false;
-        if (getCompressedSizeBytes()
-            != other.getCompressedSizeBytes()) return false;
+        if (getId() != other.getId()) return false;
+        if (getUncompressedSizeBytes() != other.getUncompressedSizeBytes()) return false;
+        if (getCompressedSizeBytes() != other.getCompressedSizeBytes()) return false;
         if (!getUnknownFields().equals(other.getUnknownFields())) return false;
         return true;
       }
@@ -2745,101 +3101,107 @@ public int hashCode() {
         hash = (37 * hash) + TYPE_FIELD_NUMBER;
         hash = (53 * hash) + type_;
         hash = (37 * hash) + ID_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-            getId());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getId());
         hash = (37 * hash) + UNCOMPRESSED_SIZE_BYTES_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-            getUncompressedSizeBytes());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getUncompressedSizeBytes());
         hash = (37 * hash) + COMPRESSED_SIZE_BYTES_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-            getCompressedSizeBytes());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getCompressedSizeBytes());
         hash = (29 * hash) + getUnknownFields().hashCode();
         memoizedHashCode = hash;
         return hash;
       }
 
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          java.nio.ByteBuffer data)
-          throws com.google.protobuf.InvalidProtocolBufferException {
+          java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          java.nio.ByteBuffer data,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
           com.google.protobuf.ByteString data)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
           com.google.protobuf.ByteString data,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(byte[] data)
-          throws com.google.protobuf.InvalidProtocolBufferException {
+
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
+          byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          byte[] data,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(java.io.InputStream input)
-          throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input);
+
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
+          java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          java.io.InputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
       }
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseDelimitedFrom(java.io.InputStream input)
-          throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseDelimitedWithIOException(PARSER, input);
+
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
+          parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
       }
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseDelimitedFrom(
-          java.io.InputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
+          parseDelimitedFrom(
+              java.io.InputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+            PARSER, input, extensionRegistry);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          com.google.protobuf.CodedInputStream input)
-          throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input);
+          com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
           com.google.protobuf.CodedInputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
       }
 
       @java.lang.Override
-      public Builder newBuilderForType() { return newBuilder(); }
+      public Builder newBuilderForType() {
+        return newBuilder();
+      }
+
       public static Builder newBuilder() {
         return DEFAULT_INSTANCE.toBuilder();
       }
-      public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent prototype) {
+
+      public static Builder newBuilder(
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent prototype) {
         return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
       }
+
       @java.lang.Override
       public Builder toBuilder() {
-        return this == DEFAULT_INSTANCE
-            ? new Builder() : new Builder().mergeFrom(this);
+        return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
       }
 
       @java.lang.Override
@@ -2849,39 +3211,42 @@ protected Builder newBuilderForType(
         return builder;
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent}
        */
-      public static final class Builder extends
-          com.google.protobuf.GeneratedMessageV3.Builder implements
+      public static final class Builder
+          extends com.google.protobuf.GeneratedMessageV3.Builder
+          implements
           // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
           com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder {
-        public static final com.google.protobuf.Descriptors.Descriptor
-            getDescriptor() {
-          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+          return com.google.devtools.cloudtrace.v2.TraceProto
+              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
         }
 
         @java.lang.Override
         protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
             internalGetFieldAccessorTable() {
-          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable
+          return com.google.devtools.cloudtrace.v2.TraceProto
+              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable
               .ensureFieldAccessorsInitialized(
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder.class);
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.class,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder.class);
         }
 
-        // Construct using com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.newBuilder()
-        private Builder() {
+        // Construct using
+        // com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.newBuilder()
+        private Builder() {}
 
-        }
-
-        private Builder(
-            com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
           super(parent);
-
         }
+
         @java.lang.Override
         public Builder clear() {
           super.clear();
@@ -2894,13 +3259,14 @@ public Builder clear() {
         }
 
         @java.lang.Override
-        public com.google.protobuf.Descriptors.Descriptor
-            getDescriptorForType() {
-          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
+        public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+          return com.google.devtools.cloudtrace.v2.TraceProto
+              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
         }
 
         @java.lang.Override
-        public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getDefaultInstanceForType() {
+        public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
+            getDefaultInstanceForType() {
           return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
         }
 
@@ -2915,13 +3281,17 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent build() {
 
         @java.lang.Override
         public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent buildPartial() {
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent result = new com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent(this);
-          if (bitField0_ != 0) { buildPartial0(result); }
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent result =
+              new com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent(this);
+          if (bitField0_ != 0) {
+            buildPartial0(result);
+          }
           onBuilt();
           return result;
         }
 
-        private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent result) {
+        private void buildPartial0(
+            com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent result) {
           int from_bitField0_ = bitField0_;
           if (((from_bitField0_ & 0x00000001) != 0)) {
             result.type_ = type_;
@@ -2941,46 +3311,52 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Mess
         public Builder clone() {
           return super.clone();
         }
+
         @java.lang.Override
         public Builder setField(
-            com.google.protobuf.Descriptors.FieldDescriptor field,
-            java.lang.Object value) {
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
           return super.setField(field, value);
         }
+
         @java.lang.Override
-        public Builder clearField(
-            com.google.protobuf.Descriptors.FieldDescriptor field) {
+        public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
           return super.clearField(field);
         }
+
         @java.lang.Override
-        public Builder clearOneof(
-            com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
           return super.clearOneof(oneof);
         }
+
         @java.lang.Override
         public Builder setRepeatedField(
             com.google.protobuf.Descriptors.FieldDescriptor field,
-            int index, java.lang.Object value) {
+            int index,
+            java.lang.Object value) {
           return super.setRepeatedField(field, index, value);
         }
+
         @java.lang.Override
         public Builder addRepeatedField(
-            com.google.protobuf.Descriptors.FieldDescriptor field,
-            java.lang.Object value) {
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
           return super.addRepeatedField(field, value);
         }
+
         @java.lang.Override
         public Builder mergeFrom(com.google.protobuf.Message other) {
           if (other instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) {
-            return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)other);
+            return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) other);
           } else {
             super.mergeFrom(other);
             return this;
           }
         }
 
-        public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent other) {
-          if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance()) return this;
+        public Builder mergeFrom(
+            com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent other) {
+          if (other
+              == com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance())
+            return this;
           if (other.type_ != 0) {
             setTypeValue(other.getTypeValue());
           }
@@ -3019,32 +3395,37 @@ public Builder mergeFrom(
                 case 0:
                   done = true;
                   break;
-                case 8: {
-                  type_ = input.readEnum();
-                  bitField0_ |= 0x00000001;
-                  break;
-                } // case 8
-                case 16: {
-                  id_ = input.readInt64();
-                  bitField0_ |= 0x00000002;
-                  break;
-                } // case 16
-                case 24: {
-                  uncompressedSizeBytes_ = input.readInt64();
-                  bitField0_ |= 0x00000004;
-                  break;
-                } // case 24
-                case 32: {
-                  compressedSizeBytes_ = input.readInt64();
-                  bitField0_ |= 0x00000008;
-                  break;
-                } // case 32
-                default: {
-                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                    done = true; // was an endgroup tag
-                  }
-                  break;
-                } // default:
+                case 8:
+                  {
+                    type_ = input.readEnum();
+                    bitField0_ |= 0x00000001;
+                    break;
+                  } // case 8
+                case 16:
+                  {
+                    id_ = input.readInt64();
+                    bitField0_ |= 0x00000002;
+                    break;
+                  } // case 16
+                case 24:
+                  {
+                    uncompressedSizeBytes_ = input.readInt64();
+                    bitField0_ |= 0x00000004;
+                    break;
+                  } // case 24
+                case 32:
+                  {
+                    compressedSizeBytes_ = input.readInt64();
+                    bitField0_ |= 0x00000008;
+                    break;
+                  } // case 32
+                default:
+                  {
+                    if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                      done = true; // was an endgroup tag
+                    }
+                    break;
+                  } // default:
               } // switch (tag)
             } // while (!done)
           } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -3054,28 +3435,36 @@ public Builder mergeFrom(
           } // finally
           return this;
         }
+
         private int bitField0_;
 
         private int type_ = 0;
         /**
+         *
+         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+         *
          * @return The enum numeric value on the wire for type.
          */
-        @java.lang.Override public int getTypeValue() {
+        @java.lang.Override
+        public int getTypeValue() {
           return type_;
         }
         /**
+         *
+         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+         *
          * @param value The enum numeric value on the wire for type to set.
          * @return This builder for chaining.
          */
@@ -3086,30 +3475,40 @@ public Builder setTypeValue(int value) {
           return this;
         }
         /**
+         *
+         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+         *
          * @return The type.
          */
         @java.lang.Override
         public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type getType() {
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type result = com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.forNumber(type_);
-          return result == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.UNRECOGNIZED : result;
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type result =
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.forNumber(type_);
+          return result == null
+              ? com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.UNRECOGNIZED
+              : result;
         }
         /**
+         *
+         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+         *
          * @param value The type to set.
          * @return This builder for chaining.
          */
-        public Builder setType(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type value) {
+        public Builder setType(
+            com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type value) {
           if (value == null) {
             throw new NullPointerException();
           }
@@ -3119,12 +3518,15 @@ public Builder setType(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageE
           return this;
         }
         /**
+         *
+         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+         *
          * @return This builder for chaining.
          */
         public Builder clearType() {
@@ -3134,14 +3536,17 @@ public Builder clearType() {
           return this;
         }
 
-        private long id_ ;
+        private long id_;
         /**
+         *
+         *
          * 
          * An identifier for the MessageEvent's message that can be used to match
          * `SENT` and `RECEIVED` MessageEvents.
          * 

          *
          * int64 id = 2;
+         *
          * @return The id.
          */
         @java.lang.Override
@@ -3149,29 +3554,35 @@ public long getId() {
           return id_;
         }
         /**
+         *
+         *
          * 
          * An identifier for the MessageEvent's message that can be used to match
          * `SENT` and `RECEIVED` MessageEvents.
          * 

          *
          * int64 id = 2;
+         *
          * @param value The id to set.
          * @return This builder for chaining.
          */
         public Builder setId(long value) {
-          
+
           id_ = value;
           bitField0_ |= 0x00000002;
           onChanged();
           return this;
         }
         /**
+         *
+         *
          * 
          * An identifier for the MessageEvent's message that can be used to match
          * `SENT` and `RECEIVED` MessageEvents.
          * 

          *
          * int64 id = 2;
+         *
          * @return This builder for chaining.
          */
         public Builder clearId() {
@@ -3181,13 +3592,16 @@ public Builder clearId() {
           return this;
         }
 
-        private long uncompressedSizeBytes_ ;
+        private long uncompressedSizeBytes_;
         /**
+         *
+         *
          * 
          * The number of uncompressed bytes sent or received.
          * 

          *
          * int64 uncompressed_size_bytes = 3;
+         *
          * @return The uncompressedSizeBytes.
          */
         @java.lang.Override
@@ -3195,27 +3609,33 @@ public long getUncompressedSizeBytes() {
           return uncompressedSizeBytes_;
         }
         /**
+         *
+         *
          * 
          * The number of uncompressed bytes sent or received.
          * 

          *
          * int64 uncompressed_size_bytes = 3;
+         *
          * @param value The uncompressedSizeBytes to set.
          * @return This builder for chaining.
          */
         public Builder setUncompressedSizeBytes(long value) {
-          
+
           uncompressedSizeBytes_ = value;
           bitField0_ |= 0x00000004;
           onChanged();
           return this;
         }
         /**
+         *
+         *
          * 
          * The number of uncompressed bytes sent or received.
          * 

          *
          * int64 uncompressed_size_bytes = 3;
+         *
          * @return This builder for chaining.
          */
         public Builder clearUncompressedSizeBytes() {
@@ -3225,8 +3645,10 @@ public Builder clearUncompressedSizeBytes() {
           return this;
         }
 
-        private long compressedSizeBytes_ ;
+        private long compressedSizeBytes_;
         /**
+         *
+         *
          * 
          * The number of compressed bytes sent or received. If missing, the
          * compressed size is assumed to be the same size as the uncompressed
@@ -3234,6 +3656,7 @@ public Builder clearUncompressedSizeBytes() {
          * 

          *
          * int64 compressed_size_bytes = 4;
+         *
          * @return The compressedSizeBytes.
          */
         @java.lang.Override
@@ -3241,6 +3664,8 @@ public long getCompressedSizeBytes() {
           return compressedSizeBytes_;
         }
         /**
+         *
+         *
          * 
          * The number of compressed bytes sent or received. If missing, the
          * compressed size is assumed to be the same size as the uncompressed
@@ -3248,17 +3673,20 @@ public long getCompressedSizeBytes() {
          * 

          *
          * int64 compressed_size_bytes = 4;
+         *
          * @param value The compressedSizeBytes to set.
          * @return This builder for chaining.
          */
         public Builder setCompressedSizeBytes(long value) {
-          
+
           compressedSizeBytes_ = value;
           bitField0_ |= 0x00000008;
           onChanged();
           return this;
         }
         /**
+         *
+         *
          * 
          * The number of compressed bytes sent or received. If missing, the
          * compressed size is assumed to be the same size as the uncompressed
@@ -3266,6 +3694,7 @@ public Builder setCompressedSizeBytes(long value) {
          * 

          *
          * int64 compressed_size_bytes = 4;
+         *
          * @return This builder for chaining.
          */
         public Builder clearCompressedSizeBytes() {
@@ -3274,6 +3703,7 @@ public Builder clearCompressedSizeBytes() {
           onChanged();
           return this;
         }
+
         @java.lang.Override
         public final Builder setUnknownFields(
             final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -3286,41 +3716,44 @@ public final Builder mergeUnknownFields(
           return super.mergeUnknownFields(unknownFields);
         }
 
-
         // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
       }
 
       // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
-      private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent DEFAULT_INSTANCE;
+      private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
+          DEFAULT_INSTANCE;
+
       static {
         DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent();
       }
 
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getDefaultInstance() {
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
+          getDefaultInstance() {
         return DEFAULT_INSTANCE;
       }
 
-      private static final com.google.protobuf.Parser
-          PARSER = new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public MessageEvent parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          Builder builder = newBuilder();
-          try {
-            builder.mergeFrom(input, extensionRegistry);
-          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(builder.buildPartial());
-          } catch (com.google.protobuf.UninitializedMessageException e) {
-            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-          } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                .setUnfinishedMessage(builder.buildPartial());
-          }
-          return builder.buildPartial();
-        }
-      };
+      private static final com.google.protobuf.Parser PARSER =
+          new com.google.protobuf.AbstractParser() {
+            @java.lang.Override
+            public MessageEvent parsePartialFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+              Builder builder = newBuilder();
+              try {
+                builder.mergeFrom(input, extensionRegistry);
+              } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(builder.buildPartial());
+              } catch (com.google.protobuf.UninitializedMessageException e) {
+                throw e.asInvalidProtocolBufferException()
+                    .setUnfinishedMessage(builder.buildPartial());
+              } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                    .setUnfinishedMessage(builder.buildPartial());
+              }
+              return builder.buildPartial();
+            }
+          };
 
       public static com.google.protobuf.Parser parser() {
         return PARSER;
@@ -3332,21 +3765,24 @@ public com.google.protobuf.Parser getParserForType() {
       }
 
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getDefaultInstanceForType() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
+          getDefaultInstanceForType() {
         return DEFAULT_INSTANCE;
       }
-
     }
 
     private int valueCase_ = 0;
     private java.lang.Object value_;
+
     public enum ValueCase
-        implements com.google.protobuf.Internal.EnumLite,
+        implements
+            com.google.protobuf.Internal.EnumLite,
             com.google.protobuf.AbstractMessage.InternalOneOfEnum {
       ANNOTATION(2),
       MESSAGE_EVENT(3),
       VALUE_NOT_SET(0);
       private final int value;
+
       private ValueCase(int value) {
         this.value = value;
       }
@@ -3362,31 +3798,37 @@ public static ValueCase valueOf(int value) {
 
       public static ValueCase forNumber(int value) {
         switch (value) {
-          case 2: return ANNOTATION;
-          case 3: return MESSAGE_EVENT;
-          case 0: return VALUE_NOT_SET;
-          default: return null;
+          case 2:
+            return ANNOTATION;
+          case 3:
+            return MESSAGE_EVENT;
+          case 0:
+            return VALUE_NOT_SET;
+          default:
+            return null;
         }
       }
+
       public int getNumber() {
         return this.value;
       }
     };
 
-    public ValueCase
-    getValueCase() {
-      return ValueCase.forNumber(
-          valueCase_);
+    public ValueCase getValueCase() {
+      return ValueCase.forNumber(valueCase_);
     }
 
     public static final int TIME_FIELD_NUMBER = 1;
     private com.google.protobuf.Timestamp time_;
     /**
+     *
+     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

      *
      * .google.protobuf.Timestamp time = 1;
+     *
      * @return Whether the time field is set.
      */
     @java.lang.Override
@@ -3394,11 +3836,14 @@ public boolean hasTime() {
       return time_ != null;
     }
     /**
+     *
+     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

      *
      * .google.protobuf.Timestamp time = 1;
+     *
      * @return The time.
      */
     @java.lang.Override
@@ -3406,6 +3851,8 @@ public com.google.protobuf.Timestamp getTime() {
       return time_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : time_;
     }
     /**
+     *
+     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

@@ -3419,11 +3866,14 @@ public com.google.protobuf.TimestampOrBuilder getTimeOrBuilder() {
 
     public static final int ANNOTATION_FIELD_NUMBER = 2;
     /**
+     *
+     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
+     *
      * @return Whether the annotation field is set.
      */
     @java.lang.Override
@@ -3431,21 +3881,26 @@ public boolean hasAnnotation() {
       return valueCase_ == 2;
     }
     /**
+     *
+     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
+     *
      * @return The annotation.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getAnnotation() {
       if (valueCase_ == 2) {
-         return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_;
+        return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_;
       }
       return com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
     }
     /**
+     *
+     *
      * 
      * Text annotation with a set of attributes.
      * 

@@ -3453,20 +3908,24 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getAnnotation
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getAnnotationOrBuilder() {
+    public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder
+        getAnnotationOrBuilder() {
       if (valueCase_ == 2) {
-         return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_;
+        return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_;
       }
       return com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
     }
 
     public static final int MESSAGE_EVENT_FIELD_NUMBER = 3;
     /**
+     *
+     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
+     *
      * @return Whether the messageEvent field is set.
      */
     @java.lang.Override
@@ -3474,21 +3933,26 @@ public boolean hasMessageEvent() {
       return valueCase_ == 3;
     }
     /**
+     *
+     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
+     *
      * @return The messageEvent.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getMessageEvent() {
       if (valueCase_ == 3) {
-         return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_;
+        return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_;
       }
       return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
     }
     /**
+     *
+     *
      * 
      * An event describing a message sent/received between Spans.
      * 

@@ -3496,14 +3960,16 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getMessageE
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder getMessageEventOrBuilder() {
+    public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder
+        getMessageEventOrBuilder() {
       if (valueCase_ == 3) {
-         return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_;
+        return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_;
       }
       return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
     }
 
     private byte memoizedIsInitialized = -1;
+
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -3515,16 +3981,17 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
       if (time_ != null) {
         output.writeMessage(1, getTime());
       }
       if (valueCase_ == 2) {
-        output.writeMessage(2, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
+        output.writeMessage(
+            2, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
       }
       if (valueCase_ == 3) {
-        output.writeMessage(3, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
+        output.writeMessage(
+            3, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
       }
       getUnknownFields().writeTo(output);
     }
@@ -3536,16 +4003,17 @@ public int getSerializedSize() {
 
       size = 0;
       if (time_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, getTime());
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getTime());
       }
       if (valueCase_ == 2) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(2, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
+        size +=
+            com.google.protobuf.CodedOutputStream.computeMessageSize(
+                2, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
       }
       if (valueCase_ == 3) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(3, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
+        size +=
+            com.google.protobuf.CodedOutputStream.computeMessageSize(
+                3, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -3555,27 +4023,25 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-       return true;
+        return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.TimeEvent other = (com.google.devtools.cloudtrace.v2.Span.TimeEvent) obj;
+      com.google.devtools.cloudtrace.v2.Span.TimeEvent other =
+          (com.google.devtools.cloudtrace.v2.Span.TimeEvent) obj;
 
       if (hasTime() != other.hasTime()) return false;
       if (hasTime()) {
-        if (!getTime()
-            .equals(other.getTime())) return false;
+        if (!getTime().equals(other.getTime())) return false;
       }
       if (!getValueCase().equals(other.getValueCase())) return false;
       switch (valueCase_) {
         case 2:
-          if (!getAnnotation()
-              .equals(other.getAnnotation())) return false;
+          if (!getAnnotation().equals(other.getAnnotation())) return false;
           break;
         case 3:
-          if (!getMessageEvent()
-              .equals(other.getMessageEvent())) return false;
+          if (!getMessageEvent().equals(other.getMessageEvent())) return false;
           break;
         case 0:
         default:
@@ -3613,87 +4079,93 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseDelimitedFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() { return newBuilder(); }
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
+
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvent prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
+
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -3703,39 +4175,41 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
+     *
+     *
      * 
      * A time-stamped annotation or message event in the Span.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent}
      */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder implements
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder
+        implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.TimeEvent)
         com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.class,
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.TimeEvent.newBuilder()
-      private Builder() {
-
-      }
+      private Builder() {}
 
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
-
       }
+
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -3757,9 +4231,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
       }
 
       @java.lang.Override
@@ -3778,8 +4252,11 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.TimeEvent buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.TimeEvent result = new com.google.devtools.cloudtrace.v2.Span.TimeEvent(this);
-        if (bitField0_ != 0) { buildPartial0(result); }
+        com.google.devtools.cloudtrace.v2.Span.TimeEvent result =
+            new com.google.devtools.cloudtrace.v2.Span.TimeEvent(this);
+        if (bitField0_ != 0) {
+          buildPartial0(result);
+        }
         buildPartialOneofs(result);
         onBuilt();
         return result;
@@ -3788,21 +4265,17 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent buildPartial() {
       private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.TimeEvent result) {
         int from_bitField0_ = bitField0_;
         if (((from_bitField0_ & 0x00000001) != 0)) {
-          result.time_ = timeBuilder_ == null
-              ? time_
-              : timeBuilder_.build();
+          result.time_ = timeBuilder_ == null ? time_ : timeBuilder_.build();
         }
       }
 
       private void buildPartialOneofs(com.google.devtools.cloudtrace.v2.Span.TimeEvent result) {
         result.valueCase_ = valueCase_;
         result.value_ = this.value_;
-        if (valueCase_ == 2 &&
-            annotationBuilder_ != null) {
+        if (valueCase_ == 2 && annotationBuilder_ != null) {
           result.value_ = annotationBuilder_.build();
         }
-        if (valueCase_ == 3 &&
-            messageEventBuilder_ != null) {
+        if (valueCase_ == 3 && messageEventBuilder_ != null) {
           result.value_ = messageEventBuilder_.build();
         }
       }
@@ -3811,38 +4284,41 @@ private void buildPartialOneofs(com.google.devtools.cloudtrace.v2.Span.TimeEvent
       public Builder clone() {
         return super.clone();
       }
+
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.setField(field, value);
       }
+
       @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
+
       @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
+
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
+          int index,
+          java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
+
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
+
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent)other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent) other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -3850,22 +4326,26 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvent other) {
-        if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance()) return this;
+        if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance())
+          return this;
         if (other.hasTime()) {
           mergeTime(other.getTime());
         }
         switch (other.getValueCase()) {
-          case ANNOTATION: {
-            mergeAnnotation(other.getAnnotation());
-            break;
-          }
-          case MESSAGE_EVENT: {
-            mergeMessageEvent(other.getMessageEvent());
-            break;
-          }
-          case VALUE_NOT_SET: {
-            break;
-          }
+          case ANNOTATION:
+            {
+              mergeAnnotation(other.getAnnotation());
+              break;
+            }
+          case MESSAGE_EVENT:
+            {
+              mergeMessageEvent(other.getMessageEvent());
+              break;
+            }
+          case VALUE_NOT_SET:
+            {
+              break;
+            }
         }
         this.mergeUnknownFields(other.getUnknownFields());
         onChanged();
@@ -3893,33 +4373,31 @@ public Builder mergeFrom(
               case 0:
                 done = true;
                 break;
-              case 10: {
-                input.readMessage(
-                    getTimeFieldBuilder().getBuilder(),
-                    extensionRegistry);
-                bitField0_ |= 0x00000001;
-                break;
-              } // case 10
-              case 18: {
-                input.readMessage(
-                    getAnnotationFieldBuilder().getBuilder(),
-                    extensionRegistry);
-                valueCase_ = 2;
-                break;
-              } // case 18
-              case 26: {
-                input.readMessage(
-                    getMessageEventFieldBuilder().getBuilder(),
-                    extensionRegistry);
-                valueCase_ = 3;
-                break;
-              } // case 26
-              default: {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+              case 10:
+                {
+                  input.readMessage(getTimeFieldBuilder().getBuilder(), extensionRegistry);
+                  bitField0_ |= 0x00000001;
+                  break;
+                } // case 10
+              case 18:
+                {
+                  input.readMessage(getAnnotationFieldBuilder().getBuilder(), extensionRegistry);
+                  valueCase_ = 2;
+                  break;
+                } // case 18
+              case 26:
+                {
+                  input.readMessage(getMessageEventFieldBuilder().getBuilder(), extensionRegistry);
+                  valueCase_ = 3;
+                  break;
+                } // case 26
+              default:
+                {
+                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                    done = true; // was an endgroup tag
+                  }
+                  break;
+                } // default:
             } // switch (tag)
           } // while (!done)
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -3929,12 +4407,12 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
+
       private int valueCase_ = 0;
       private java.lang.Object value_;
-      public ValueCase
-          getValueCase() {
-        return ValueCase.forNumber(
-            valueCase_);
+
+      public ValueCase getValueCase() {
+        return ValueCase.forNumber(valueCase_);
       }
 
       public Builder clearValue() {
@@ -3948,24 +4426,33 @@ public Builder clearValue() {
 
       private com.google.protobuf.Timestamp time_;
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> timeBuilder_;
+              com.google.protobuf.Timestamp,
+              com.google.protobuf.Timestamp.Builder,
+              com.google.protobuf.TimestampOrBuilder>
+          timeBuilder_;
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

        *
        * .google.protobuf.Timestamp time = 1;
+       *
        * @return Whether the time field is set.
        */
       public boolean hasTime() {
         return ((bitField0_ & 0x00000001) != 0);
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

        *
        * .google.protobuf.Timestamp time = 1;
+       *
        * @return The time.
        */
       public com.google.protobuf.Timestamp getTime() {
@@ -3976,6 +4463,8 @@ public com.google.protobuf.Timestamp getTime() {
         }
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -3996,14 +4485,15 @@ public Builder setTime(com.google.protobuf.Timestamp value) {
         return this;
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

        *
        * .google.protobuf.Timestamp time = 1;
        */
-      public Builder setTime(
-          com.google.protobuf.Timestamp.Builder builderForValue) {
+      public Builder setTime(com.google.protobuf.Timestamp.Builder builderForValue) {
         if (timeBuilder_ == null) {
           time_ = builderForValue.build();
         } else {
@@ -4014,6 +4504,8 @@ public Builder setTime(
         return this;
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4022,9 +4514,9 @@ public Builder setTime(
        */
       public Builder mergeTime(com.google.protobuf.Timestamp value) {
         if (timeBuilder_ == null) {
-          if (((bitField0_ & 0x00000001) != 0) &&
-            time_ != null &&
-            time_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+          if (((bitField0_ & 0x00000001) != 0)
+              && time_ != null
+              && time_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
             getTimeBuilder().mergeFrom(value);
           } else {
             time_ = value;
@@ -4037,6 +4529,8 @@ public Builder mergeTime(com.google.protobuf.Timestamp value) {
         return this;
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4054,6 +4548,8 @@ public Builder clearTime() {
         return this;
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4066,6 +4562,8 @@ public com.google.protobuf.Timestamp.Builder getTimeBuilder() {
         return getTimeFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4076,11 +4574,12 @@ public com.google.protobuf.TimestampOrBuilder getTimeOrBuilder() {
         if (timeBuilder_ != null) {
           return timeBuilder_.getMessageOrBuilder();
         } else {
-          return time_ == null ?
-              com.google.protobuf.Timestamp.getDefaultInstance() : time_;
+          return time_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : time_;
         }
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4088,27 +4587,36 @@ public com.google.protobuf.TimestampOrBuilder getTimeOrBuilder() {
        * .google.protobuf.Timestamp time = 1;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+              com.google.protobuf.Timestamp,
+              com.google.protobuf.Timestamp.Builder,
+              com.google.protobuf.TimestampOrBuilder>
           getTimeFieldBuilder() {
         if (timeBuilder_ == null) {
-          timeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
-                  getTime(),
-                  getParentForChildren(),
-                  isClean());
+          timeBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.protobuf.Timestamp,
+                  com.google.protobuf.Timestamp.Builder,
+                  com.google.protobuf.TimestampOrBuilder>(
+                  getTime(), getParentForChildren(), isClean());
           time_ = null;
         }
         return timeBuilder_;
       }
 
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder> annotationBuilder_;
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder>
+          annotationBuilder_;
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
+       *
        * @return Whether the annotation field is set.
        */
       @java.lang.Override
@@ -4116,11 +4624,14 @@ public boolean hasAnnotation() {
         return valueCase_ == 2;
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
+       *
        * @return The annotation.
        */
       @java.lang.Override
@@ -4138,13 +4649,16 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getAnnotation
         }
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
-      public Builder setAnnotation(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation value) {
+      public Builder setAnnotation(
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation value) {
         if (annotationBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -4158,6 +4672,8 @@ public Builder setAnnotation(com.google.devtools.cloudtrace.v2.Span.TimeEvent.An
         return this;
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

@@ -4176,18 +4692,26 @@ public Builder setAnnotation(
         return this;
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
-      public Builder mergeAnnotation(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation value) {
+      public Builder mergeAnnotation(
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation value) {
         if (annotationBuilder_ == null) {
-          if (valueCase_ == 2 &&
-              value_ != com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance()) {
-            value_ = com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.newBuilder((com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_)
-                .mergeFrom(value).buildPartial();
+          if (valueCase_ == 2
+              && value_
+                  != com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
+                      .getDefaultInstance()) {
+            value_ =
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.newBuilder(
+                        (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_)
+                    .mergeFrom(value)
+                    .buildPartial();
           } else {
             value_ = value;
           }
@@ -4203,6 +4727,8 @@ public Builder mergeAnnotation(com.google.devtools.cloudtrace.v2.Span.TimeEvent.
         return this;
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

@@ -4226,16 +4752,21 @@ public Builder clearAnnotation() {
         return this;
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder getAnnotationBuilder() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder
+          getAnnotationBuilder() {
         return getAnnotationFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

@@ -4243,7 +4774,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder getAn
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getAnnotationOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder
+          getAnnotationOrBuilder() {
         if ((valueCase_ == 2) && (annotationBuilder_ != null)) {
           return annotationBuilder_.getMessageOrBuilder();
         } else {
@@ -4254,6 +4786,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getA
         }
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

@@ -4261,14 +4795,20 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getA
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder> 
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder>
           getAnnotationFieldBuilder() {
         if (annotationBuilder_ == null) {
           if (!(valueCase_ == 2)) {
-            value_ = com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
+            value_ =
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
           }
-          annotationBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder>(
+          annotationBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder>(
                   (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_,
                   getParentForChildren(),
                   isClean());
@@ -4280,13 +4820,19 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getA
       }
 
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder> messageEventBuilder_;
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder>
+          messageEventBuilder_;
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
+       *
        * @return Whether the messageEvent field is set.
        */
       @java.lang.Override
@@ -4294,11 +4840,14 @@ public boolean hasMessageEvent() {
         return valueCase_ == 3;
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
+       *
        * @return The messageEvent.
        */
       @java.lang.Override
@@ -4316,13 +4865,16 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getMessageE
         }
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
-      public Builder setMessageEvent(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent value) {
+      public Builder setMessageEvent(
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent value) {
         if (messageEventBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -4336,6 +4888,8 @@ public Builder setMessageEvent(com.google.devtools.cloudtrace.v2.Span.TimeEvent.
         return this;
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

@@ -4354,18 +4908,26 @@ public Builder setMessageEvent(
         return this;
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
-      public Builder mergeMessageEvent(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent value) {
+      public Builder mergeMessageEvent(
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent value) {
         if (messageEventBuilder_ == null) {
-          if (valueCase_ == 3 &&
-              value_ != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance()) {
-            value_ = com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.newBuilder((com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_)
-                .mergeFrom(value).buildPartial();
+          if (valueCase_ == 3
+              && value_
+                  != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
+                      .getDefaultInstance()) {
+            value_ =
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.newBuilder(
+                        (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_)
+                    .mergeFrom(value)
+                    .buildPartial();
           } else {
             value_ = value;
           }
@@ -4381,6 +4943,8 @@ public Builder mergeMessageEvent(com.google.devtools.cloudtrace.v2.Span.TimeEven
         return this;
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

@@ -4404,16 +4968,21 @@ public Builder clearMessageEvent() {
         return this;
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder getMessageEventBuilder() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder
+          getMessageEventBuilder() {
         return getMessageEventFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

@@ -4421,7 +4990,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder get
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder getMessageEventOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder
+          getMessageEventOrBuilder() {
         if ((valueCase_ == 3) && (messageEventBuilder_ != null)) {
           return messageEventBuilder_.getMessageOrBuilder();
         } else {
@@ -4432,6 +5002,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder ge
         }
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

@@ -4439,14 +5011,20 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder ge
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder> 
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder>
           getMessageEventFieldBuilder() {
         if (messageEventBuilder_ == null) {
           if (!(valueCase_ == 3)) {
-            value_ = com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
+            value_ =
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
           }
-          messageEventBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder>(
+          messageEventBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder>(
                   (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_,
                   getParentForChildren(),
                   isClean());
@@ -4456,6 +5034,7 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder ge
         onChanged();
         return messageEventBuilder_;
       }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -4468,12 +5047,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.TimeEvent)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.TimeEvent)
     private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent DEFAULT_INSTANCE;
+
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.TimeEvent();
     }
@@ -4482,27 +5061,28 @@ public static com.google.devtools.cloudtrace.v2.Span.TimeEvent getDefaultInstanc
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser
-        PARSER = new com.google.protobuf.AbstractParser() {
-      @java.lang.Override
-      public TimeEvent parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        Builder builder = newBuilder();
-        try {
-          builder.mergeFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          throw e.setUnfinishedMessage(builder.buildPartial());
-        } catch (com.google.protobuf.UninitializedMessageException e) {
-          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-        } catch (java.io.IOException e) {
-          throw new com.google.protobuf.InvalidProtocolBufferException(e)
-              .setUnfinishedMessage(builder.buildPartial());
-        }
-        return builder.buildPartial();
-      }
-    };
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
+          @java.lang.Override
+          public TimeEvent parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            Builder builder = newBuilder();
+            try {
+              builder.mergeFrom(input, extensionRegistry);
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+              throw e.setUnfinishedMessage(builder.buildPartial());
+            } catch (com.google.protobuf.UninitializedMessageException e) {
+              throw e.asInvalidProtocolBufferException()
+                  .setUnfinishedMessage(builder.buildPartial());
+            } catch (java.io.IOException e) {
+              throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                  .setUnfinishedMessage(builder.buildPartial());
+            }
+            return builder.buildPartial();
+          }
+        };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -4517,23 +5097,26 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.TimeEvent getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
-
   }
 
-  public interface TimeEventsOrBuilder extends
+  public interface TimeEventsOrBuilder
+      extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.TimeEvents)
       com.google.protobuf.MessageOrBuilder {
 
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
      */
-    java.util.List 
-        getTimeEventList();
+    java.util.List getTimeEventList();
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -4542,6 +5125,8 @@ public interface TimeEventsOrBuilder extends
      */
     com.google.devtools.cloudtrace.v2.Span.TimeEvent getTimeEvent(int index);
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -4550,47 +5135,58 @@ public interface TimeEventsOrBuilder extends
      */
     int getTimeEventCount();
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
      */
-    java.util.List 
+    java.util.List
         getTimeEventOrBuilderList();
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
      */
-    com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrBuilder(
-        int index);
+    com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrBuilder(int index);
 
     /**
+     *
+     *
      * 
      * The number of dropped annotations in all the included time events.
      * If the value is 0, then no annotations were dropped.
      * 

      *
      * int32 dropped_annotations_count = 2;
+     *
      * @return The droppedAnnotationsCount.
      */
     int getDroppedAnnotationsCount();
 
     /**
+     *
+     *
      * 
      * The number of dropped message events in all the included time events.
      * If the value is 0, then no message events were dropped.
      * 

      *
      * int32 dropped_message_events_count = 3;
+     *
      * @return The droppedMessageEventsCount.
      */
     int getDroppedMessageEventsCount();
   }
   /**
+   *
+   *
    * 
    * A collection of `TimeEvent`s. A `TimeEvent` is a time-stamped annotation
    * on the span, consisting of either user-supplied key:value pairs, or
@@ -4599,48 +5195,53 @@ com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrBuilder(
    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvents}
    */
-  public static final class TimeEvents extends
-      com.google.protobuf.GeneratedMessageV3 implements
+  public static final class TimeEvents extends com.google.protobuf.GeneratedMessageV3
+      implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.TimeEvents)
       TimeEventsOrBuilder {
-  private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
     // Use TimeEvents.newBuilder() to construct.
     private TimeEvents(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
+
     private TimeEvents() {
       timeEvent_ = java.util.Collections.emptyList();
     }
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
       return new TimeEvents();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.TimeEvents.class, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.TimeEvents.class,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder.class);
     }
 
     public static final int TIME_EVENT_FIELD_NUMBER = 1;
+
     @SuppressWarnings("serial")
     private java.util.List timeEvent_;
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -4652,6 +5253,8 @@ public java.util.List getTimeE
       return timeEvent_;
     }
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -4659,11 +5262,13 @@ public java.util.List getTimeE
      * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
      */
     @java.lang.Override
-    public java.util.List 
+    public java.util.List
         getTimeEventOrBuilderList() {
       return timeEvent_;
     }
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -4675,6 +5280,8 @@ public int getTimeEventCount() {
       return timeEvent_.size();
     }
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -4686,6 +5293,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent getTimeEvent(int index)
       return timeEvent_.get(index);
     }
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -4701,12 +5310,15 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrB
     public static final int DROPPED_ANNOTATIONS_COUNT_FIELD_NUMBER = 2;
     private int droppedAnnotationsCount_ = 0;
     /**
+     *
+     *
      * 
      * The number of dropped annotations in all the included time events.
      * If the value is 0, then no annotations were dropped.
      * 

      *
      * int32 dropped_annotations_count = 2;
+     *
      * @return The droppedAnnotationsCount.
      */
     @java.lang.Override
@@ -4717,12 +5329,15 @@ public int getDroppedAnnotationsCount() {
     public static final int DROPPED_MESSAGE_EVENTS_COUNT_FIELD_NUMBER = 3;
     private int droppedMessageEventsCount_ = 0;
     /**
+     *
+     *
      * 
      * The number of dropped message events in all the included time events.
      * If the value is 0, then no message events were dropped.
      * 

      *
      * int32 dropped_message_events_count = 3;
+     *
      * @return The droppedMessageEventsCount.
      */
     @java.lang.Override
@@ -4731,6 +5346,7 @@ public int getDroppedMessageEventsCount() {
     }
 
     private byte memoizedIsInitialized = -1;
+
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -4742,8 +5358,7 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
       for (int i = 0; i < timeEvent_.size(); i++) {
         output.writeMessage(1, timeEvent_.get(i));
       }
@@ -4763,16 +5378,14 @@ public int getSerializedSize() {
 
       size = 0;
       for (int i = 0; i < timeEvent_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, timeEvent_.get(i));
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, timeEvent_.get(i));
       }
       if (droppedAnnotationsCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeInt32Size(2, droppedAnnotationsCount_);
+        size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, droppedAnnotationsCount_);
       }
       if (droppedMessageEventsCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeInt32Size(3, droppedMessageEventsCount_);
+        size +=
+            com.google.protobuf.CodedOutputStream.computeInt32Size(3, droppedMessageEventsCount_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -4782,19 +5395,17 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-       return true;
+        return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvents)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.TimeEvents other = (com.google.devtools.cloudtrace.v2.Span.TimeEvents) obj;
+      com.google.devtools.cloudtrace.v2.Span.TimeEvents other =
+          (com.google.devtools.cloudtrace.v2.Span.TimeEvents) obj;
 
-      if (!getTimeEventList()
-          .equals(other.getTimeEventList())) return false;
-      if (getDroppedAnnotationsCount()
-          != other.getDroppedAnnotationsCount()) return false;
-      if (getDroppedMessageEventsCount()
-          != other.getDroppedMessageEventsCount()) return false;
+      if (!getTimeEventList().equals(other.getTimeEventList())) return false;
+      if (getDroppedAnnotationsCount() != other.getDroppedAnnotationsCount()) return false;
+      if (getDroppedMessageEventsCount() != other.getDroppedMessageEventsCount()) return false;
       if (!getUnknownFields().equals(other.getUnknownFields())) return false;
       return true;
     }
@@ -4820,87 +5431,93 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseDelimitedFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() { return newBuilder(); }
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
+
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvents prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
+
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -4910,6 +5527,8 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s. A `TimeEvent` is a time-stamped annotation
      * on the span, consisting of either user-supplied key:value pairs, or
@@ -4918,33 +5537,33 @@ protected Builder newBuilderForType(
      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvents}
      */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder implements
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder
+        implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.TimeEvents)
         com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.TimeEvents.class, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.TimeEvents.class,
+                com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.TimeEvents.newBuilder()
-      private Builder() {
-
-      }
+      private Builder() {}
 
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
-
       }
+
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -4962,9 +5581,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
       }
 
       @java.lang.Override
@@ -4983,14 +5602,18 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvents build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.TimeEvents buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.TimeEvents result = new com.google.devtools.cloudtrace.v2.Span.TimeEvents(this);
+        com.google.devtools.cloudtrace.v2.Span.TimeEvents result =
+            new com.google.devtools.cloudtrace.v2.Span.TimeEvents(this);
         buildPartialRepeatedFields(result);
-        if (bitField0_ != 0) { buildPartial0(result); }
+        if (bitField0_ != 0) {
+          buildPartial0(result);
+        }
         onBuilt();
         return result;
       }
 
-      private void buildPartialRepeatedFields(com.google.devtools.cloudtrace.v2.Span.TimeEvents result) {
+      private void buildPartialRepeatedFields(
+          com.google.devtools.cloudtrace.v2.Span.TimeEvents result) {
         if (timeEventBuilder_ == null) {
           if (((bitField0_ & 0x00000001) != 0)) {
             timeEvent_ = java.util.Collections.unmodifiableList(timeEvent_);
@@ -5016,38 +5639,41 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.TimeEvents res
       public Builder clone() {
         return super.clone();
       }
+
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.setField(field, value);
       }
+
       @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
+
       @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
+
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
+          int index,
+          java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
+
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
+
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvents) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvents)other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvents) other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -5055,7 +5681,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvents other) {
-        if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()) return this;
+        if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance())
+          return this;
         if (timeEventBuilder_ == null) {
           if (!other.timeEvent_.isEmpty()) {
             if (timeEvent_.isEmpty()) {
@@ -5074,9 +5701,10 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvents other
               timeEventBuilder_ = null;
               timeEvent_ = other.timeEvent_;
               bitField0_ = (bitField0_ & ~0x00000001);
-              timeEventBuilder_ = 
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                   getTimeEventFieldBuilder() : null;
+              timeEventBuilder_ =
+                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                      ? getTimeEventFieldBuilder()
+                      : null;
             } else {
               timeEventBuilder_.addAllMessages(other.timeEvent_);
             }
@@ -5114,35 +5742,39 @@ public Builder mergeFrom(
               case 0:
                 done = true;
                 break;
-              case 10: {
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent m =
-                    input.readMessage(
-                        com.google.devtools.cloudtrace.v2.Span.TimeEvent.parser(),
-                        extensionRegistry);
-                if (timeEventBuilder_ == null) {
-                  ensureTimeEventIsMutable();
-                  timeEvent_.add(m);
-                } else {
-                  timeEventBuilder_.addMessage(m);
-                }
-                break;
-              } // case 10
-              case 16: {
-                droppedAnnotationsCount_ = input.readInt32();
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 16
-              case 24: {
-                droppedMessageEventsCount_ = input.readInt32();
-                bitField0_ |= 0x00000004;
-                break;
-              } // case 24
-              default: {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+              case 10:
+                {
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent m =
+                      input.readMessage(
+                          com.google.devtools.cloudtrace.v2.Span.TimeEvent.parser(),
+                          extensionRegistry);
+                  if (timeEventBuilder_ == null) {
+                    ensureTimeEventIsMutable();
+                    timeEvent_.add(m);
+                  } else {
+                    timeEventBuilder_.addMessage(m);
+                  }
+                  break;
+                } // case 10
+              case 16:
+                {
+                  droppedAnnotationsCount_ = input.readInt32();
+                  bitField0_ |= 0x00000002;
+                  break;
+                } // case 16
+              case 24:
+                {
+                  droppedMessageEventsCount_ = input.readInt32();
+                  bitField0_ |= 0x00000004;
+                  break;
+                } // case 24
+              default:
+                {
+                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                    done = true; // was an endgroup tag
+                  }
+                  break;
+                } // default:
             } // switch (tag)
           } // while (!done)
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -5152,21 +5784,29 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
+
       private int bitField0_;
 
       private java.util.List timeEvent_ =
-        java.util.Collections.emptyList();
+          java.util.Collections.emptyList();
+
       private void ensureTimeEventIsMutable() {
         if (!((bitField0_ & 0x00000001) != 0)) {
-          timeEvent_ = new java.util.ArrayList(timeEvent_);
+          timeEvent_ =
+              new java.util.ArrayList(timeEvent_);
           bitField0_ |= 0x00000001;
-         }
+        }
       }
 
       private com.google.protobuf.RepeatedFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder> timeEventBuilder_;
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder,
+              com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder>
+          timeEventBuilder_;
 
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5181,6 +5821,8 @@ public java.util.List getTimeE
         }
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5195,6 +5837,8 @@ public int getTimeEventCount() {
         }
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5209,6 +5853,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent getTimeEvent(int index)
         }
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5230,6 +5876,8 @@ public Builder setTimeEvent(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5248,6 +5896,8 @@ public Builder setTimeEvent(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5268,6 +5918,8 @@ public Builder addTimeEvent(com.google.devtools.cloudtrace.v2.Span.TimeEvent val
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5289,6 +5941,8 @@ public Builder addTimeEvent(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5307,6 +5961,8 @@ public Builder addTimeEvent(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5325,6 +5981,8 @@ public Builder addTimeEvent(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5335,8 +5993,7 @@ public Builder addAllTimeEvent(
           java.lang.Iterable values) {
         if (timeEventBuilder_ == null) {
           ensureTimeEventIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(
-              values, timeEvent_);
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(values, timeEvent_);
           onChanged();
         } else {
           timeEventBuilder_.addAllMessages(values);
@@ -5344,6 +6001,8 @@ public Builder addAllTimeEvent(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5361,6 +6020,8 @@ public Builder clearTimeEvent() {
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5378,6 +6039,8 @@ public Builder removeTimeEvent(int index) {
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5389,6 +6052,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder getTimeEventBuil
         return getTimeEventFieldBuilder().getBuilder(index);
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5398,19 +6063,22 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder getTimeEventBuil
       public com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrBuilder(
           int index) {
         if (timeEventBuilder_ == null) {
-          return timeEvent_.get(index);  } else {
+          return timeEvent_.get(index);
+        } else {
           return timeEventBuilder_.getMessageOrBuilder(index);
         }
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
        */
-      public java.util.List 
-           getTimeEventOrBuilderList() {
+      public java.util.List
+          getTimeEventOrBuilderList() {
         if (timeEventBuilder_ != null) {
           return timeEventBuilder_.getMessageOrBuilderList();
         } else {
@@ -5418,6 +6086,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrB
         }
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5425,10 +6095,12 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrB
        * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
        */
       public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder addTimeEventBuilder() {
-        return getTimeEventFieldBuilder().addBuilder(
-            com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance());
+        return getTimeEventFieldBuilder()
+            .addBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance());
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5437,43 +6109,52 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder addTimeEventBuil
        */
       public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder addTimeEventBuilder(
           int index) {
-        return getTimeEventFieldBuilder().addBuilder(
-            index, com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance());
+        return getTimeEventFieldBuilder()
+            .addBuilder(
+                index, com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance());
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
        */
-      public java.util.List 
-           getTimeEventBuilderList() {
+      public java.util.List
+          getTimeEventBuilderList() {
         return getTimeEventFieldBuilder().getBuilderList();
       }
+
       private com.google.protobuf.RepeatedFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder> 
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder,
+              com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder>
           getTimeEventFieldBuilder() {
         if (timeEventBuilder_ == null) {
-          timeEventBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder>(
-                  timeEvent_,
-                  ((bitField0_ & 0x00000001) != 0),
-                  getParentForChildren(),
-                  isClean());
+          timeEventBuilder_ =
+              new com.google.protobuf.RepeatedFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder>(
+                  timeEvent_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
           timeEvent_ = null;
         }
         return timeEventBuilder_;
       }
 
-      private int droppedAnnotationsCount_ ;
+      private int droppedAnnotationsCount_;
       /**
+       *
+       *
        * 
        * The number of dropped annotations in all the included time events.
        * If the value is 0, then no annotations were dropped.
        * 

        *
        * int32 dropped_annotations_count = 2;
+       *
        * @return The droppedAnnotationsCount.
        */
       @java.lang.Override
@@ -5481,29 +6162,35 @@ public int getDroppedAnnotationsCount() {
         return droppedAnnotationsCount_;
       }
       /**
+       *
+       *
        * 
        * The number of dropped annotations in all the included time events.
        * If the value is 0, then no annotations were dropped.
        * 

        *
        * int32 dropped_annotations_count = 2;
+       *
        * @param value The droppedAnnotationsCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedAnnotationsCount(int value) {
-        
+
         droppedAnnotationsCount_ = value;
         bitField0_ |= 0x00000002;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The number of dropped annotations in all the included time events.
        * If the value is 0, then no annotations were dropped.
        * 

        *
        * int32 dropped_annotations_count = 2;
+       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedAnnotationsCount() {
@@ -5513,14 +6200,17 @@ public Builder clearDroppedAnnotationsCount() {
         return this;
       }
 
-      private int droppedMessageEventsCount_ ;
+      private int droppedMessageEventsCount_;
       /**
+       *
+       *
        * 
        * The number of dropped message events in all the included time events.
        * If the value is 0, then no message events were dropped.
        * 

        *
        * int32 dropped_message_events_count = 3;
+       *
        * @return The droppedMessageEventsCount.
        */
       @java.lang.Override
@@ -5528,29 +6218,35 @@ public int getDroppedMessageEventsCount() {
         return droppedMessageEventsCount_;
       }
       /**
+       *
+       *
        * 
        * The number of dropped message events in all the included time events.
        * If the value is 0, then no message events were dropped.
        * 

        *
        * int32 dropped_message_events_count = 3;
+       *
        * @param value The droppedMessageEventsCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedMessageEventsCount(int value) {
-        
+
         droppedMessageEventsCount_ = value;
         bitField0_ |= 0x00000004;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The number of dropped message events in all the included time events.
        * If the value is 0, then no message events were dropped.
        * 

        *
        * int32 dropped_message_events_count = 3;
+       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedMessageEventsCount() {
@@ -5559,6 +6255,7 @@ public Builder clearDroppedMessageEventsCount() {
         onChanged();
         return this;
       }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -5571,12 +6268,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.TimeEvents)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.TimeEvents)
     private static final com.google.devtools.cloudtrace.v2.Span.TimeEvents DEFAULT_INSTANCE;
+
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.TimeEvents();
     }
@@ -5585,27 +6282,28 @@ public static com.google.devtools.cloudtrace.v2.Span.TimeEvents getDefaultInstan
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser
-        PARSER = new com.google.protobuf.AbstractParser() {
-      @java.lang.Override
-      public TimeEvents parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        Builder builder = newBuilder();
-        try {
-          builder.mergeFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          throw e.setUnfinishedMessage(builder.buildPartial());
-        } catch (com.google.protobuf.UninitializedMessageException e) {
-          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-        } catch (java.io.IOException e) {
-          throw new com.google.protobuf.InvalidProtocolBufferException(e)
-              .setUnfinishedMessage(builder.buildPartial());
-        }
-        return builder.buildPartial();
-      }
-    };
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
+          @java.lang.Override
+          public TimeEvents parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            Builder builder = newBuilder();
+            try {
+              builder.mergeFrom(input, extensionRegistry);
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+              throw e.setUnfinishedMessage(builder.buildPartial());
+            } catch (com.google.protobuf.UninitializedMessageException e) {
+              throw e.asInvalidProtocolBufferException()
+                  .setUnfinishedMessage(builder.buildPartial());
+            } catch (java.io.IOException e) {
+              throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                  .setUnfinishedMessage(builder.buildPartial());
+            }
+            return builder.buildPartial();
+          }
+        };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -5620,93 +6318,117 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.TimeEvents getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
-
   }
 
-  public interface LinkOrBuilder extends
+  public interface LinkOrBuilder
+      extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.Link)
       com.google.protobuf.MessageOrBuilder {
 
     /**
+     *
+     *
      * 
      * The `[TRACE_ID]` for a trace within a project.
      * 

      *
      * string trace_id = 1;
+     *
      * @return The traceId.
      */
     java.lang.String getTraceId();
     /**
+     *
+     *
      * 
      * The `[TRACE_ID]` for a trace within a project.
      * 

      *
      * string trace_id = 1;
+     *
      * @return The bytes for traceId.
      */
-    com.google.protobuf.ByteString
-        getTraceIdBytes();
+    com.google.protobuf.ByteString getTraceIdBytes();
 
     /**
+     *
+     *
      * 
      * The `[SPAN_ID]` for a span within a trace.
      * 

      *
      * string span_id = 2;
+     *
      * @return The spanId.
      */
     java.lang.String getSpanId();
     /**
+     *
+     *
      * 
      * The `[SPAN_ID]` for a span within a trace.
      * 

      *
      * string span_id = 2;
+     *
      * @return The bytes for spanId.
      */
-    com.google.protobuf.ByteString
-        getSpanIdBytes();
+    com.google.protobuf.ByteString getSpanIdBytes();
 
     /**
+     *
+     *
      * 
      * The relationship of the current span relative to the linked span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+     *
      * @return The enum numeric value on the wire for type.
      */
     int getTypeValue();
     /**
+     *
+     *
      * 
      * The relationship of the current span relative to the linked span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+     *
      * @return The type.
      */
     com.google.devtools.cloudtrace.v2.Span.Link.Type getType();
 
     /**
+     *
+     *
      * 
      * A set of attributes on the link. Up to 32 attributes can be
      * specified per link.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
+     *
      * @return Whether the attributes field is set.
      */
     boolean hasAttributes();
     /**
+     *
+     *
      * 
      * A set of attributes on the link. Up to 32 attributes can be
      * specified per link.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
+     *
      * @return The attributes.
      */
     com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes();
     /**
+     *
+     *
      * 
      * A set of attributes on the link. Up to 32 attributes can be
      * specified per link.
@@ -5717,6 +6439,8 @@ public interface LinkOrBuilder extends
     com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder();
   }
   /**
+   *
+   *
    * 
    * A pointer from the current span to another span in the same trace or in a
    * different trace. For example, this can be used in batching operations,
@@ -5726,15 +6450,16 @@ public interface LinkOrBuilder extends
    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Link}
    */
-  public static final class Link extends
-      com.google.protobuf.GeneratedMessageV3 implements
+  public static final class Link extends com.google.protobuf.GeneratedMessageV3
+      implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.Link)
       LinkOrBuilder {
-  private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
     // Use Link.newBuilder() to construct.
     private Link(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
+
     private Link() {
       traceId_ = "";
       spanId_ = "";
@@ -5743,30 +6468,33 @@ private Link() {
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
       return new Link();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.Link.class, com.google.devtools.cloudtrace.v2.Span.Link.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.Link.class,
+              com.google.devtools.cloudtrace.v2.Span.Link.Builder.class);
     }
 
     /**
+     *
+     *
      * 
      * The relationship of the current span relative to the linked span: child,
      * parent, or unspecified.
@@ -5774,9 +6502,10 @@ protected java.lang.Object newInstance(
      *
      * Protobuf enum {@code google.devtools.cloudtrace.v2.Span.Link.Type}
      */
-    public enum Type
-        implements com.google.protobuf.ProtocolMessageEnum {
+    public enum Type implements com.google.protobuf.ProtocolMessageEnum {
       /**
+       *
+       *
        * 
        * The relationship of the two spans is unknown.
        * 

@@ -5785,6 +6514,8 @@ public enum Type
        */
       TYPE_UNSPECIFIED(0),
       /**
+       *
+       *
        * 
        * The linked span is a child of the current span.
        * 

@@ -5793,6 +6524,8 @@ public enum Type
        */
       CHILD_LINKED_SPAN(1),
       /**
+       *
+       *
        * 
        * The linked span is a parent of the current span.
        * 

@@ -5804,6 +6537,8 @@ public enum Type
       ;
 
       /**
+       *
+       *
        * 
        * The relationship of the two spans is unknown.
        * 

@@ -5812,6 +6547,8 @@ public enum Type
        */
       public static final int TYPE_UNSPECIFIED_VALUE = 0;
       /**
+       *
+       *
        * 
        * The linked span is a child of the current span.
        * 

@@ -5820,6 +6557,8 @@ public enum Type
        */
       public static final int CHILD_LINKED_SPAN_VALUE = 1;
       /**
+       *
+       *
        * 
        * The linked span is a parent of the current span.
        * 

@@ -5828,7 +6567,6 @@ public enum Type
        */
       public static final int PARENT_LINKED_SPAN_VALUE = 2;
 
-
       public final int getNumber() {
         if (this == UNRECOGNIZED) {
           throw new java.lang.IllegalArgumentException(
@@ -5853,49 +6591,49 @@ public static Type valueOf(int value) {
        */
       public static Type forNumber(int value) {
         switch (value) {
-          case 0: return TYPE_UNSPECIFIED;
-          case 1: return CHILD_LINKED_SPAN;
-          case 2: return PARENT_LINKED_SPAN;
-          default: return null;
+          case 0:
+            return TYPE_UNSPECIFIED;
+          case 1:
+            return CHILD_LINKED_SPAN;
+          case 2:
+            return PARENT_LINKED_SPAN;
+          default:
+            return null;
         }
       }
 
-      public static com.google.protobuf.Internal.EnumLiteMap
-          internalGetValueMap() {
+      public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
         return internalValueMap;
       }
-      private static final com.google.protobuf.Internal.EnumLiteMap<
-          Type> internalValueMap =
-            new com.google.protobuf.Internal.EnumLiteMap() {
-              public Type findValueByNumber(int number) {
-                return Type.forNumber(number);
-              }
-            };
 
-      public final com.google.protobuf.Descriptors.EnumValueDescriptor
-          getValueDescriptor() {
+      private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
+          new com.google.protobuf.Internal.EnumLiteMap() {
+            public Type findValueByNumber(int number) {
+              return Type.forNumber(number);
+            }
+          };
+
+      public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
         if (this == UNRECOGNIZED) {
           throw new java.lang.IllegalStateException(
               "Can't get the descriptor of an unrecognized enum value.");
         }
         return getDescriptor().getValues().get(ordinal());
       }
-      public final com.google.protobuf.Descriptors.EnumDescriptor
-          getDescriptorForType() {
+
+      public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
         return getDescriptor();
       }
-      public static final com.google.protobuf.Descriptors.EnumDescriptor
-          getDescriptor() {
+
+      public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
         return com.google.devtools.cloudtrace.v2.Span.Link.getDescriptor().getEnumTypes().get(0);
       }
 
       private static final Type[] VALUES = values();
 
-      public static Type valueOf(
-          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+      public static Type valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
         if (desc.getType() != getDescriptor()) {
-          throw new java.lang.IllegalArgumentException(
-            "EnumValueDescriptor is not for this type.");
+          throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
         }
         if (desc.getIndex() == -1) {
           return UNRECOGNIZED;
@@ -5913,14 +6651,18 @@ private Type(int value) {
     }
 
     public static final int TRACE_ID_FIELD_NUMBER = 1;
+
     @SuppressWarnings("serial")
     private volatile java.lang.Object traceId_ = "";
     /**
+     *
+     *
      * 
      * The `[TRACE_ID]` for a trace within a project.
      * 

      *
      * string trace_id = 1;
+     *
      * @return The traceId.
      */
     @java.lang.Override
@@ -5929,29 +6671,29 @@ public java.lang.String getTraceId() {
       if (ref instanceof java.lang.String) {
         return (java.lang.String) ref;
       } else {
-        com.google.protobuf.ByteString bs = 
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         traceId_ = s;
         return s;
       }
     }
     /**
+     *
+     *
      * 
      * The `[TRACE_ID]` for a trace within a project.
      * 

      *
      * string trace_id = 1;
+     *
      * @return The bytes for traceId.
      */
     @java.lang.Override
-    public com.google.protobuf.ByteString
-        getTraceIdBytes() {
+    public com.google.protobuf.ByteString getTraceIdBytes() {
       java.lang.Object ref = traceId_;
       if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         traceId_ = b;
         return b;
       } else {
@@ -5960,14 +6702,18 @@ public java.lang.String getTraceId() {
     }
 
     public static final int SPAN_ID_FIELD_NUMBER = 2;
+
     @SuppressWarnings("serial")
     private volatile java.lang.Object spanId_ = "";
     /**
+     *
+     *
      * 
      * The `[SPAN_ID]` for a span within a trace.
      * 

      *
      * string span_id = 2;
+     *
      * @return The spanId.
      */
     @java.lang.Override
@@ -5976,29 +6722,29 @@ public java.lang.String getSpanId() {
       if (ref instanceof java.lang.String) {
         return (java.lang.String) ref;
       } else {
-        com.google.protobuf.ByteString bs = 
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         spanId_ = s;
         return s;
       }
     }
     /**
+     *
+     *
      * 
      * The `[SPAN_ID]` for a span within a trace.
      * 

      *
      * string span_id = 2;
+     *
      * @return The bytes for spanId.
      */
     @java.lang.Override
-    public com.google.protobuf.ByteString
-        getSpanIdBytes() {
+    public com.google.protobuf.ByteString getSpanIdBytes() {
       java.lang.Object ref = spanId_;
       if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         spanId_ = b;
         return b;
       } else {
@@ -6009,38 +6755,52 @@ public java.lang.String getSpanId() {
     public static final int TYPE_FIELD_NUMBER = 3;
     private int type_ = 0;
     /**
+     *
+     *
      * 
      * The relationship of the current span relative to the linked span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+     *
      * @return The enum numeric value on the wire for type.
      */
-    @java.lang.Override public int getTypeValue() {
+    @java.lang.Override
+    public int getTypeValue() {
       return type_;
     }
     /**
+     *
+     *
      * 
      * The relationship of the current span relative to the linked span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+     *
      * @return The type.
      */
-    @java.lang.Override public com.google.devtools.cloudtrace.v2.Span.Link.Type getType() {
-      com.google.devtools.cloudtrace.v2.Span.Link.Type result = com.google.devtools.cloudtrace.v2.Span.Link.Type.forNumber(type_);
-      return result == null ? com.google.devtools.cloudtrace.v2.Span.Link.Type.UNRECOGNIZED : result;
+    @java.lang.Override
+    public com.google.devtools.cloudtrace.v2.Span.Link.Type getType() {
+      com.google.devtools.cloudtrace.v2.Span.Link.Type result =
+          com.google.devtools.cloudtrace.v2.Span.Link.Type.forNumber(type_);
+      return result == null
+          ? com.google.devtools.cloudtrace.v2.Span.Link.Type.UNRECOGNIZED
+          : result;
     }
 
     public static final int ATTRIBUTES_FIELD_NUMBER = 4;
     private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
     /**
+     *
+     *
      * 
      * A set of attributes on the link. Up to 32 attributes can be
      * specified per link.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
+     *
      * @return Whether the attributes field is set.
      */
     @java.lang.Override
@@ -6048,19 +6808,26 @@ public boolean hasAttributes() {
       return attributes_ != null;
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the link. Up to 32 attributes can be
      * specified per link.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
+     *
      * @return The attributes.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
-      return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+      return attributes_ == null
+          ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+          : attributes_;
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the link. Up to 32 attributes can be
      * specified per link.
@@ -6070,10 +6837,13 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder() {
-      return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+      return attributes_ == null
+          ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+          : attributes_;
     }
 
     private byte memoizedIsInitialized = -1;
+
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -6085,8 +6855,7 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
       if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(traceId_)) {
         com.google.protobuf.GeneratedMessageV3.writeString(output, 1, traceId_);
       }
@@ -6115,12 +6884,10 @@ public int getSerializedSize() {
         size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, spanId_);
       }
       if (type_ != com.google.devtools.cloudtrace.v2.Span.Link.Type.TYPE_UNSPECIFIED.getNumber()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeEnumSize(3, type_);
+        size += com.google.protobuf.CodedOutputStream.computeEnumSize(3, type_);
       }
       if (attributes_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(4, getAttributes());
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getAttributes());
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -6130,22 +6897,20 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-       return true;
+        return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.Link)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.Link other = (com.google.devtools.cloudtrace.v2.Span.Link) obj;
+      com.google.devtools.cloudtrace.v2.Span.Link other =
+          (com.google.devtools.cloudtrace.v2.Span.Link) obj;
 
-      if (!getTraceId()
-          .equals(other.getTraceId())) return false;
-      if (!getSpanId()
-          .equals(other.getSpanId())) return false;
+      if (!getTraceId().equals(other.getTraceId())) return false;
+      if (!getSpanId().equals(other.getSpanId())) return false;
       if (type_ != other.type_) return false;
       if (hasAttributes() != other.hasAttributes()) return false;
       if (hasAttributes()) {
-        if (!getAttributes()
-            .equals(other.getAttributes())) return false;
+        if (!getAttributes().equals(other.getAttributes())) return false;
       }
       if (!getUnknownFields().equals(other.getUnknownFields())) return false;
       return true;
@@ -6173,88 +6938,94 @@ public int hashCode() {
       return hash;
     }
 
-    public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        java.nio.ByteBuffer data)
+    public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(java.nio.ByteBuffer data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.Link parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.Link parseDelimitedFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() { return newBuilder(); }
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
+
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.Link prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
+
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -6264,6 +7035,8 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
+     *
+     *
      * 
      * A pointer from the current span to another span in the same trace or in a
      * different trace. For example, this can be used in batching operations,
@@ -6273,33 +7046,33 @@ protected Builder newBuilderForType(
      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Link}
      */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder implements
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder
+        implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.Link)
         com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.Link.class, com.google.devtools.cloudtrace.v2.Span.Link.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.Link.class,
+                com.google.devtools.cloudtrace.v2.Span.Link.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.Link.newBuilder()
-      private Builder() {
-
-      }
+      private Builder() {}
 
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
-
       }
+
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -6316,9 +7089,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
       }
 
       @java.lang.Override
@@ -6337,8 +7110,11 @@ public com.google.devtools.cloudtrace.v2.Span.Link build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Link buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.Link result = new com.google.devtools.cloudtrace.v2.Span.Link(this);
-        if (bitField0_ != 0) { buildPartial0(result); }
+        com.google.devtools.cloudtrace.v2.Span.Link result =
+            new com.google.devtools.cloudtrace.v2.Span.Link(this);
+        if (bitField0_ != 0) {
+          buildPartial0(result);
+        }
         onBuilt();
         return result;
       }
@@ -6355,9 +7131,8 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.Link result) {
           result.type_ = type_;
         }
         if (((from_bitField0_ & 0x00000008) != 0)) {
-          result.attributes_ = attributesBuilder_ == null
-              ? attributes_
-              : attributesBuilder_.build();
+          result.attributes_ =
+              attributesBuilder_ == null ? attributes_ : attributesBuilder_.build();
         }
       }
 
@@ -6365,38 +7140,41 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.Link result) {
       public Builder clone() {
         return super.clone();
       }
+
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.setField(field, value);
       }
+
       @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
+
       @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
+
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
+          int index,
+          java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
+
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
+
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.Link) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Link)other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Link) other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -6447,34 +7225,37 @@ public Builder mergeFrom(
               case 0:
                 done = true;
                 break;
-              case 10: {
-                traceId_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000001;
-                break;
-              } // case 10
-              case 18: {
-                spanId_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 18
-              case 24: {
-                type_ = input.readEnum();
-                bitField0_ |= 0x00000004;
-                break;
-              } // case 24
-              case 34: {
-                input.readMessage(
-                    getAttributesFieldBuilder().getBuilder(),
-                    extensionRegistry);
-                bitField0_ |= 0x00000008;
-                break;
-              } // case 34
-              default: {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+              case 10:
+                {
+                  traceId_ = input.readStringRequireUtf8();
+                  bitField0_ |= 0x00000001;
+                  break;
+                } // case 10
+              case 18:
+                {
+                  spanId_ = input.readStringRequireUtf8();
+                  bitField0_ |= 0x00000002;
+                  break;
+                } // case 18
+              case 24:
+                {
+                  type_ = input.readEnum();
+                  bitField0_ |= 0x00000004;
+                  break;
+                } // case 24
+              case 34:
+                {
+                  input.readMessage(getAttributesFieldBuilder().getBuilder(), extensionRegistry);
+                  bitField0_ |= 0x00000008;
+                  break;
+                } // case 34
+              default:
+                {
+                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                    done = true; // was an endgroup tag
+                  }
+                  break;
+                } // default:
             } // switch (tag)
           } // while (!done)
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -6484,22 +7265,25 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
+
       private int bitField0_;
 
       private java.lang.Object traceId_ = "";
       /**
+       *
+       *
        * 
        * The `[TRACE_ID]` for a trace within a project.
        * 

        *
        * string trace_id = 1;
+       *
        * @return The traceId.
        */
       public java.lang.String getTraceId() {
         java.lang.Object ref = traceId_;
         if (!(ref instanceof java.lang.String)) {
-          com.google.protobuf.ByteString bs =
-              (com.google.protobuf.ByteString) ref;
+          com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
           java.lang.String s = bs.toStringUtf8();
           traceId_ = s;
           return s;
@@ -6508,20 +7292,21 @@ public java.lang.String getTraceId() {
         }
       }
       /**
+       *
+       *
        * 
        * The `[TRACE_ID]` for a trace within a project.
        * 

        *
        * string trace_id = 1;
+       *
        * @return The bytes for traceId.
        */
-      public com.google.protobuf.ByteString
-          getTraceIdBytes() {
+      public com.google.protobuf.ByteString getTraceIdBytes() {
         java.lang.Object ref = traceId_;
         if (ref instanceof String) {
-          com.google.protobuf.ByteString b = 
-              com.google.protobuf.ByteString.copyFromUtf8(
-                  (java.lang.String) ref);
+          com.google.protobuf.ByteString b =
+              com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
           traceId_ = b;
           return b;
         } else {
@@ -6529,28 +7314,35 @@ public java.lang.String getTraceId() {
         }
       }
       /**
+       *
+       *
        * 
        * The `[TRACE_ID]` for a trace within a project.
        * 

        *
        * string trace_id = 1;
+       *
        * @param value The traceId to set.
        * @return This builder for chaining.
        */
-      public Builder setTraceId(
-          java.lang.String value) {
-        if (value == null) { throw new NullPointerException(); }
+      public Builder setTraceId(java.lang.String value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
         traceId_ = value;
         bitField0_ |= 0x00000001;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The `[TRACE_ID]` for a trace within a project.
        * 

        *
        * string trace_id = 1;
+       *
        * @return This builder for chaining.
        */
       public Builder clearTraceId() {
@@ -6560,17 +7352,21 @@ public Builder clearTraceId() {
         return this;
       }
       /**
+       *
+       *
        * 
        * The `[TRACE_ID]` for a trace within a project.
        * 

        *
        * string trace_id = 1;
+       *
        * @param value The bytes for traceId to set.
        * @return This builder for chaining.
        */
-      public Builder setTraceIdBytes(
-          com.google.protobuf.ByteString value) {
-        if (value == null) { throw new NullPointerException(); }
+      public Builder setTraceIdBytes(com.google.protobuf.ByteString value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
         checkByteStringIsUtf8(value);
         traceId_ = value;
         bitField0_ |= 0x00000001;
@@ -6580,18 +7376,20 @@ public Builder setTraceIdBytes(
 
       private java.lang.Object spanId_ = "";
       /**
+       *
+       *
        * 
        * The `[SPAN_ID]` for a span within a trace.
        * 

        *
        * string span_id = 2;
+       *
        * @return The spanId.
        */
       public java.lang.String getSpanId() {
         java.lang.Object ref = spanId_;
         if (!(ref instanceof java.lang.String)) {
-          com.google.protobuf.ByteString bs =
-              (com.google.protobuf.ByteString) ref;
+          com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
           java.lang.String s = bs.toStringUtf8();
           spanId_ = s;
           return s;
@@ -6600,20 +7398,21 @@ public java.lang.String getSpanId() {
         }
       }
       /**
+       *
+       *
        * 
        * The `[SPAN_ID]` for a span within a trace.
        * 

        *
        * string span_id = 2;
+       *
        * @return The bytes for spanId.
        */
-      public com.google.protobuf.ByteString
-          getSpanIdBytes() {
+      public com.google.protobuf.ByteString getSpanIdBytes() {
         java.lang.Object ref = spanId_;
         if (ref instanceof String) {
-          com.google.protobuf.ByteString b = 
-              com.google.protobuf.ByteString.copyFromUtf8(
-                  (java.lang.String) ref);
+          com.google.protobuf.ByteString b =
+              com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
           spanId_ = b;
           return b;
         } else {
@@ -6621,28 +7420,35 @@ public java.lang.String getSpanId() {
         }
       }
       /**
+       *
+       *
        * 
        * The `[SPAN_ID]` for a span within a trace.
        * 

        *
        * string span_id = 2;
+       *
        * @param value The spanId to set.
        * @return This builder for chaining.
        */
-      public Builder setSpanId(
-          java.lang.String value) {
-        if (value == null) { throw new NullPointerException(); }
+      public Builder setSpanId(java.lang.String value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
         spanId_ = value;
         bitField0_ |= 0x00000002;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The `[SPAN_ID]` for a span within a trace.
        * 

        *
        * string span_id = 2;
+       *
        * @return This builder for chaining.
        */
       public Builder clearSpanId() {
@@ -6652,17 +7458,21 @@ public Builder clearSpanId() {
         return this;
       }
       /**
+       *
+       *
        * 
        * The `[SPAN_ID]` for a span within a trace.
        * 

        *
        * string span_id = 2;
+       *
        * @param value The bytes for spanId to set.
        * @return This builder for chaining.
        */
-      public Builder setSpanIdBytes(
-          com.google.protobuf.ByteString value) {
-        if (value == null) { throw new NullPointerException(); }
+      public Builder setSpanIdBytes(com.google.protobuf.ByteString value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
         checkByteStringIsUtf8(value);
         spanId_ = value;
         bitField0_ |= 0x00000002;
@@ -6672,22 +7482,29 @@ public Builder setSpanIdBytes(
 
       private int type_ = 0;
       /**
+       *
+       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+       *
        * @return The enum numeric value on the wire for type.
        */
-      @java.lang.Override public int getTypeValue() {
+      @java.lang.Override
+      public int getTypeValue() {
         return type_;
       }
       /**
+       *
+       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+       *
        * @param value The enum numeric value on the wire for type to set.
        * @return This builder for chaining.
        */
@@ -6698,24 +7515,33 @@ public Builder setTypeValue(int value) {
         return this;
       }
       /**
+       *
+       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+       *
        * @return The type.
        */
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Link.Type getType() {
-        com.google.devtools.cloudtrace.v2.Span.Link.Type result = com.google.devtools.cloudtrace.v2.Span.Link.Type.forNumber(type_);
-        return result == null ? com.google.devtools.cloudtrace.v2.Span.Link.Type.UNRECOGNIZED : result;
+        com.google.devtools.cloudtrace.v2.Span.Link.Type result =
+            com.google.devtools.cloudtrace.v2.Span.Link.Type.forNumber(type_);
+        return result == null
+            ? com.google.devtools.cloudtrace.v2.Span.Link.Type.UNRECOGNIZED
+            : result;
       }
       /**
+       *
+       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+       *
        * @param value The type to set.
        * @return This builder for chaining.
        */
@@ -6729,11 +7555,14 @@ public Builder setType(com.google.devtools.cloudtrace.v2.Span.Link.Type value) {
         return this;
       }
       /**
+       *
+       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+       *
        * @return This builder for chaining.
        */
       public Builder clearType() {
@@ -6745,36 +7574,49 @@ public Builder clearType() {
 
       private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> attributesBuilder_;
+              com.google.devtools.cloudtrace.v2.Span.Attributes,
+              com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+              com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
+          attributesBuilder_;
       /**
+       *
+       *
        * 
        * A set of attributes on the link. Up to 32 attributes can be
        * specified per link.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
+       *
        * @return Whether the attributes field is set.
        */
       public boolean hasAttributes() {
         return ((bitField0_ & 0x00000008) != 0);
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. Up to 32 attributes can be
        * specified per link.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
+       *
        * @return The attributes.
        */
       public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
         if (attributesBuilder_ == null) {
-          return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+          return attributes_ == null
+              ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+              : attributes_;
         } else {
           return attributesBuilder_.getMessage();
         }
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. Up to 32 attributes can be
        * specified per link.
@@ -6796,6 +7638,8 @@ public Builder setAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes v
         return this;
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. Up to 32 attributes can be
        * specified per link.
@@ -6815,6 +7659,8 @@ public Builder setAttributes(
         return this;
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. Up to 32 attributes can be
        * specified per link.
@@ -6824,9 +7670,10 @@ public Builder setAttributes(
        */
       public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes value) {
         if (attributesBuilder_ == null) {
-          if (((bitField0_ & 0x00000008) != 0) &&
-            attributes_ != null &&
-            attributes_ != com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) {
+          if (((bitField0_ & 0x00000008) != 0)
+              && attributes_ != null
+              && attributes_
+                  != com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) {
             getAttributesBuilder().mergeFrom(value);
           } else {
             attributes_ = value;
@@ -6839,6 +7686,8 @@ public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes
         return this;
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. Up to 32 attributes can be
        * specified per link.
@@ -6857,6 +7706,8 @@ public Builder clearAttributes() {
         return this;
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. Up to 32 attributes can be
        * specified per link.
@@ -6870,6 +7721,8 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes.Builder getAttributesBu
         return getAttributesFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. Up to 32 attributes can be
        * specified per link.
@@ -6881,11 +7734,14 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
         if (attributesBuilder_ != null) {
           return attributesBuilder_.getMessageOrBuilder();
         } else {
-          return attributes_ == null ?
-              com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+          return attributes_ == null
+              ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+              : attributes_;
         }
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. Up to 32 attributes can be
        * specified per link.
@@ -6894,18 +7750,22 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> 
+              com.google.devtools.cloudtrace.v2.Span.Attributes,
+              com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+              com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
           getAttributesFieldBuilder() {
         if (attributesBuilder_ == null) {
-          attributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
-                  getAttributes(),
-                  getParentForChildren(),
-                  isClean());
+          attributesBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.Span.Attributes,
+                  com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+                  com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
+                  getAttributes(), getParentForChildren(), isClean());
           attributes_ = null;
         }
         return attributesBuilder_;
       }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -6918,12 +7778,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.Link)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.Link)
     private static final com.google.devtools.cloudtrace.v2.Span.Link DEFAULT_INSTANCE;
+
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.Link();
     }
@@ -6932,27 +7792,28 @@ public static com.google.devtools.cloudtrace.v2.Span.Link getDefaultInstance() {
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser
-        PARSER = new com.google.protobuf.AbstractParser() {
-      @java.lang.Override
-      public Link parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        Builder builder = newBuilder();
-        try {
-          builder.mergeFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          throw e.setUnfinishedMessage(builder.buildPartial());
-        } catch (com.google.protobuf.UninitializedMessageException e) {
-          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-        } catch (java.io.IOException e) {
-          throw new com.google.protobuf.InvalidProtocolBufferException(e)
-              .setUnfinishedMessage(builder.buildPartial());
-        }
-        return builder.buildPartial();
-      }
-    };
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
+          @java.lang.Override
+          public Link parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            Builder builder = newBuilder();
+            try {
+              builder.mergeFrom(input, extensionRegistry);
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+              throw e.setUnfinishedMessage(builder.buildPartial());
+            } catch (com.google.protobuf.UninitializedMessageException e) {
+              throw e.asInvalidProtocolBufferException()
+                  .setUnfinishedMessage(builder.buildPartial());
+            } catch (java.io.IOException e) {
+              throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                  .setUnfinishedMessage(builder.buildPartial());
+            }
+            return builder.buildPartial();
+          }
+        };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -6967,23 +7828,26 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.Link getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
-
   }
 
-  public interface LinksOrBuilder extends
+  public interface LinksOrBuilder
+      extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.Links)
       com.google.protobuf.MessageOrBuilder {
 
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
-    java.util.List 
-        getLinkList();
+    java.util.List getLinkList();
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

@@ -6992,6 +7856,8 @@ public interface LinksOrBuilder extends
      */
     com.google.devtools.cloudtrace.v2.Span.Link getLink(int index);
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

@@ -7000,36 +7866,44 @@ public interface LinksOrBuilder extends
      */
     int getLinkCount();
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
-    java.util.List 
+    java.util.List
         getLinkOrBuilderList();
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
-    com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
-        int index);
+    com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(int index);
 
     /**
+     *
+     *
      * 
      * The number of dropped links after the maximum size was enforced. If
      * this value is 0, then no links were dropped.
      * 

      *
      * int32 dropped_links_count = 2;
+     *
      * @return The droppedLinksCount.
      */
     int getDroppedLinksCount();
   }
   /**
+   *
+   *
    * 
    * A collection of links, which are references from this span to a span
    * in the same or different trace.
@@ -7037,48 +7911,53 @@ com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Links}
    */
-  public static final class Links extends
-      com.google.protobuf.GeneratedMessageV3 implements
+  public static final class Links extends com.google.protobuf.GeneratedMessageV3
+      implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.Links)
       LinksOrBuilder {
-  private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
     // Use Links.newBuilder() to construct.
     private Links(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
+
     private Links() {
       link_ = java.util.Collections.emptyList();
     }
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
       return new Links();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.Links.class, com.google.devtools.cloudtrace.v2.Span.Links.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.Links.class,
+              com.google.devtools.cloudtrace.v2.Span.Links.Builder.class);
     }
 
     public static final int LINK_FIELD_NUMBER = 1;
+
     @SuppressWarnings("serial")
     private java.util.List link_;
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

@@ -7090,6 +7969,8 @@ public java.util.List getLinkList()
       return link_;
     }
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

@@ -7097,11 +7978,13 @@ public java.util.List getLinkList()
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
     @java.lang.Override
-    public java.util.List 
+    public java.util.List
         getLinkOrBuilderList() {
       return link_;
     }
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

@@ -7113,6 +7996,8 @@ public int getLinkCount() {
       return link_.size();
     }
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

@@ -7124,6 +8009,8 @@ public com.google.devtools.cloudtrace.v2.Span.Link getLink(int index) {
       return link_.get(index);
     }
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

@@ -7131,20 +8018,22 @@ public com.google.devtools.cloudtrace.v2.Span.Link getLink(int index) {
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(int index) {
       return link_.get(index);
     }
 
     public static final int DROPPED_LINKS_COUNT_FIELD_NUMBER = 2;
     private int droppedLinksCount_ = 0;
     /**
+     *
+     *
      * 
      * The number of dropped links after the maximum size was enforced. If
      * this value is 0, then no links were dropped.
      * 

      *
      * int32 dropped_links_count = 2;
+     *
      * @return The droppedLinksCount.
      */
     @java.lang.Override
@@ -7153,6 +8042,7 @@ public int getDroppedLinksCount() {
     }
 
     private byte memoizedIsInitialized = -1;
+
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -7164,8 +8054,7 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
       for (int i = 0; i < link_.size(); i++) {
         output.writeMessage(1, link_.get(i));
       }
@@ -7182,12 +8071,10 @@ public int getSerializedSize() {
 
       size = 0;
       for (int i = 0; i < link_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, link_.get(i));
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, link_.get(i));
       }
       if (droppedLinksCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeInt32Size(2, droppedLinksCount_);
+        size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, droppedLinksCount_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -7197,17 +8084,16 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-       return true;
+        return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.Links)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.Links other = (com.google.devtools.cloudtrace.v2.Span.Links) obj;
+      com.google.devtools.cloudtrace.v2.Span.Links other =
+          (com.google.devtools.cloudtrace.v2.Span.Links) obj;
 
-      if (!getLinkList()
-          .equals(other.getLinkList())) return false;
-      if (getDroppedLinksCount()
-          != other.getDroppedLinksCount()) return false;
+      if (!getLinkList().equals(other.getLinkList())) return false;
+      if (getDroppedLinksCount() != other.getDroppedLinksCount()) return false;
       if (!getUnknownFields().equals(other.getUnknownFields())) return false;
       return true;
     }
@@ -7230,88 +8116,94 @@ public int hashCode() {
       return hash;
     }
 
-    public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        java.nio.ByteBuffer data)
+    public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(java.nio.ByteBuffer data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.Links parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.Links parseDelimitedFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() { return newBuilder(); }
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
+
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.Links prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
+
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -7321,6 +8213,8 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
+     *
+     *
      * 
      * A collection of links, which are references from this span to a span
      * in the same or different trace.
@@ -7328,33 +8222,33 @@ protected Builder newBuilderForType(
      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Links}
      */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder implements
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder
+        implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.Links)
         com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.Links.class, com.google.devtools.cloudtrace.v2.Span.Links.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.Links.class,
+                com.google.devtools.cloudtrace.v2.Span.Links.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.Links.newBuilder()
-      private Builder() {
-
-      }
+      private Builder() {}
 
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
-
       }
+
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -7371,9 +8265,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
       }
 
       @java.lang.Override
@@ -7392,9 +8286,12 @@ public com.google.devtools.cloudtrace.v2.Span.Links build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Links buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.Links result = new com.google.devtools.cloudtrace.v2.Span.Links(this);
+        com.google.devtools.cloudtrace.v2.Span.Links result =
+            new com.google.devtools.cloudtrace.v2.Span.Links(this);
         buildPartialRepeatedFields(result);
-        if (bitField0_ != 0) { buildPartial0(result); }
+        if (bitField0_ != 0) {
+          buildPartial0(result);
+        }
         onBuilt();
         return result;
       }
@@ -7422,38 +8319,41 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.Links result)
       public Builder clone() {
         return super.clone();
       }
+
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.setField(field, value);
       }
+
       @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
+
       @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
+
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
+          int index,
+          java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
+
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
+
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.Links) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Links)other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Links) other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -7480,9 +8380,10 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.Links other) {
               linkBuilder_ = null;
               link_ = other.link_;
               bitField0_ = (bitField0_ & ~0x00000001);
-              linkBuilder_ = 
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                   getLinkFieldBuilder() : null;
+              linkBuilder_ =
+                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                      ? getLinkFieldBuilder()
+                      : null;
             } else {
               linkBuilder_.addAllMessages(other.link_);
             }
@@ -7517,30 +8418,32 @@ public Builder mergeFrom(
               case 0:
                 done = true;
                 break;
-              case 10: {
-                com.google.devtools.cloudtrace.v2.Span.Link m =
-                    input.readMessage(
-                        com.google.devtools.cloudtrace.v2.Span.Link.parser(),
-                        extensionRegistry);
-                if (linkBuilder_ == null) {
-                  ensureLinkIsMutable();
-                  link_.add(m);
-                } else {
-                  linkBuilder_.addMessage(m);
-                }
-                break;
-              } // case 10
-              case 16: {
-                droppedLinksCount_ = input.readInt32();
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 16
-              default: {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+              case 10:
+                {
+                  com.google.devtools.cloudtrace.v2.Span.Link m =
+                      input.readMessage(
+                          com.google.devtools.cloudtrace.v2.Span.Link.parser(), extensionRegistry);
+                  if (linkBuilder_ == null) {
+                    ensureLinkIsMutable();
+                    link_.add(m);
+                  } else {
+                    linkBuilder_.addMessage(m);
+                  }
+                  break;
+                } // case 10
+              case 16:
+                {
+                  droppedLinksCount_ = input.readInt32();
+                  bitField0_ |= 0x00000002;
+                  break;
+                } // case 16
+              default:
+                {
+                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                    done = true; // was an endgroup tag
+                  }
+                  break;
+                } // default:
             } // switch (tag)
           } // while (!done)
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -7550,21 +8453,28 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
+
       private int bitField0_;
 
       private java.util.List link_ =
-        java.util.Collections.emptyList();
+          java.util.Collections.emptyList();
+
       private void ensureLinkIsMutable() {
         if (!((bitField0_ & 0x00000001) != 0)) {
           link_ = new java.util.ArrayList(link_);
           bitField0_ |= 0x00000001;
-         }
+        }
       }
 
       private com.google.protobuf.RepeatedFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.Link, com.google.devtools.cloudtrace.v2.Span.Link.Builder, com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder> linkBuilder_;
+              com.google.devtools.cloudtrace.v2.Span.Link,
+              com.google.devtools.cloudtrace.v2.Span.Link.Builder,
+              com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder>
+          linkBuilder_;
 
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -7579,6 +8489,8 @@ public java.util.List getLinkList()
         }
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -7593,6 +8505,8 @@ public int getLinkCount() {
         }
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -7607,14 +8521,15 @@ public com.google.devtools.cloudtrace.v2.Span.Link getLink(int index) {
         }
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public Builder setLink(
-          int index, com.google.devtools.cloudtrace.v2.Span.Link value) {
+      public Builder setLink(int index, com.google.devtools.cloudtrace.v2.Span.Link value) {
         if (linkBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -7628,6 +8543,8 @@ public Builder setLink(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -7646,6 +8563,8 @@ public Builder setLink(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -7666,14 +8585,15 @@ public Builder addLink(com.google.devtools.cloudtrace.v2.Span.Link value) {
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public Builder addLink(
-          int index, com.google.devtools.cloudtrace.v2.Span.Link value) {
+      public Builder addLink(int index, com.google.devtools.cloudtrace.v2.Span.Link value) {
         if (linkBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -7687,14 +8607,15 @@ public Builder addLink(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public Builder addLink(
-          com.google.devtools.cloudtrace.v2.Span.Link.Builder builderForValue) {
+      public Builder addLink(com.google.devtools.cloudtrace.v2.Span.Link.Builder builderForValue) {
         if (linkBuilder_ == null) {
           ensureLinkIsMutable();
           link_.add(builderForValue.build());
@@ -7705,6 +8626,8 @@ public Builder addLink(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -7723,6 +8646,8 @@ public Builder addLink(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -7733,8 +8658,7 @@ public Builder addAllLink(
           java.lang.Iterable values) {
         if (linkBuilder_ == null) {
           ensureLinkIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(
-              values, link_);
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(values, link_);
           onChanged();
         } else {
           linkBuilder_.addAllMessages(values);
@@ -7742,6 +8666,8 @@ public Builder addAllLink(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -7759,6 +8685,8 @@ public Builder clearLink() {
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -7776,39 +8704,44 @@ public Builder removeLink(int index) {
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public com.google.devtools.cloudtrace.v2.Span.Link.Builder getLinkBuilder(
-          int index) {
+      public com.google.devtools.cloudtrace.v2.Span.Link.Builder getLinkBuilder(int index) {
         return getLinkFieldBuilder().getBuilder(index);
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
-          int index) {
+      public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(int index) {
         if (linkBuilder_ == null) {
-          return link_.get(index);  } else {
+          return link_.get(index);
+        } else {
           return linkBuilder_.getMessageOrBuilder(index);
         }
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public java.util.List 
-           getLinkOrBuilderList() {
+      public java.util.List
+          getLinkOrBuilderList() {
         if (linkBuilder_ != null) {
           return linkBuilder_.getMessageOrBuilderList();
         } else {
@@ -7816,6 +8749,8 @@ public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
         }
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -7823,55 +8758,64 @@ public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
       public com.google.devtools.cloudtrace.v2.Span.Link.Builder addLinkBuilder() {
-        return getLinkFieldBuilder().addBuilder(
-            com.google.devtools.cloudtrace.v2.Span.Link.getDefaultInstance());
+        return getLinkFieldBuilder()
+            .addBuilder(com.google.devtools.cloudtrace.v2.Span.Link.getDefaultInstance());
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public com.google.devtools.cloudtrace.v2.Span.Link.Builder addLinkBuilder(
-          int index) {
-        return getLinkFieldBuilder().addBuilder(
-            index, com.google.devtools.cloudtrace.v2.Span.Link.getDefaultInstance());
+      public com.google.devtools.cloudtrace.v2.Span.Link.Builder addLinkBuilder(int index) {
+        return getLinkFieldBuilder()
+            .addBuilder(index, com.google.devtools.cloudtrace.v2.Span.Link.getDefaultInstance());
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public java.util.List 
-           getLinkBuilderList() {
+      public java.util.List
+          getLinkBuilderList() {
         return getLinkFieldBuilder().getBuilderList();
       }
+
       private com.google.protobuf.RepeatedFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.Link, com.google.devtools.cloudtrace.v2.Span.Link.Builder, com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder> 
+              com.google.devtools.cloudtrace.v2.Span.Link,
+              com.google.devtools.cloudtrace.v2.Span.Link.Builder,
+              com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder>
           getLinkFieldBuilder() {
         if (linkBuilder_ == null) {
-          linkBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.Link, com.google.devtools.cloudtrace.v2.Span.Link.Builder, com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder>(
-                  link_,
-                  ((bitField0_ & 0x00000001) != 0),
-                  getParentForChildren(),
-                  isClean());
+          linkBuilder_ =
+              new com.google.protobuf.RepeatedFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.Span.Link,
+                  com.google.devtools.cloudtrace.v2.Span.Link.Builder,
+                  com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder>(
+                  link_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
           link_ = null;
         }
         return linkBuilder_;
       }
 
-      private int droppedLinksCount_ ;
+      private int droppedLinksCount_;
       /**
+       *
+       *
        * 
        * The number of dropped links after the maximum size was enforced. If
        * this value is 0, then no links were dropped.
        * 

        *
        * int32 dropped_links_count = 2;
+       *
        * @return The droppedLinksCount.
        */
       @java.lang.Override
@@ -7879,29 +8823,35 @@ public int getDroppedLinksCount() {
         return droppedLinksCount_;
       }
       /**
+       *
+       *
        * 
        * The number of dropped links after the maximum size was enforced. If
        * this value is 0, then no links were dropped.
        * 

        *
        * int32 dropped_links_count = 2;
+       *
        * @param value The droppedLinksCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedLinksCount(int value) {
-        
+
         droppedLinksCount_ = value;
         bitField0_ |= 0x00000002;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The number of dropped links after the maximum size was enforced. If
        * this value is 0, then no links were dropped.
        * 

        *
        * int32 dropped_links_count = 2;
+       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedLinksCount() {
@@ -7910,6 +8860,7 @@ public Builder clearDroppedLinksCount() {
         onChanged();
         return this;
       }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -7922,41 +8873,42 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.Links)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.Links)
     private static final com.google.devtools.cloudtrace.v2.Span.Links DEFAULT_INSTANCE;
+
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.Links();
     }
 
     public static com.google.devtools.cloudtrace.v2.Span.Links getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
-
-    private static final com.google.protobuf.Parser
-        PARSER = new com.google.protobuf.AbstractParser() {
-      @java.lang.Override
-      public Links parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        Builder builder = newBuilder();
-        try {
-          builder.mergeFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          throw e.setUnfinishedMessage(builder.buildPartial());
-        } catch (com.google.protobuf.UninitializedMessageException e) {
-          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-        } catch (java.io.IOException e) {
-          throw new com.google.protobuf.InvalidProtocolBufferException(e)
-              .setUnfinishedMessage(builder.buildPartial());
-        }
-        return builder.buildPartial();
-      }
-    };
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
+          @java.lang.Override
+          public Links parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            Builder builder = newBuilder();
+            try {
+              builder.mergeFrom(input, extensionRegistry);
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+              throw e.setUnfinishedMessage(builder.buildPartial());
+            } catch (com.google.protobuf.UninitializedMessageException e) {
+              throw e.asInvalidProtocolBufferException()
+                  .setUnfinishedMessage(builder.buildPartial());
+            } catch (java.io.IOException e) {
+              throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                  .setUnfinishedMessage(builder.buildPartial());
+            }
+            return builder.buildPartial();
+          }
+        };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -7971,13 +8923,15 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.Links getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
-
   }
 
   public static final int NAME_FIELD_NUMBER = 1;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object name_ = "";
   /**
+   *
+   *
    * 
    * Required. The resource name of the span in the following format:
    *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
@@ -7991,6 +8945,7 @@ public com.google.devtools.cloudtrace.v2.Span.Links getDefaultInstanceForType()
    * 

    *
    * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The name.
    */
   @java.lang.Override
@@ -7999,14 +8954,15 @@ public java.lang.String getName() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       name_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Required. The resource name of the span in the following format:
    *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
@@ -8020,16 +8976,15 @@ public java.lang.String getName() {
    * 

    *
    * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for name.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getNameBytes() {
+  public com.google.protobuf.ByteString getNameBytes() {
     java.lang.Object ref = name_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       name_ = b;
       return b;
     } else {
@@ -8038,14 +8993,18 @@ public java.lang.String getName() {
   }
 
   public static final int SPAN_ID_FIELD_NUMBER = 2;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object spanId_ = "";
   /**
+   *
+   *
    * 
    * Required. The `[SPAN_ID]` portion of the span's resource name.
    * 

    *
    * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The spanId.
    */
   @java.lang.Override
@@ -8054,29 +9013,29 @@ public java.lang.String getSpanId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       spanId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Required. The `[SPAN_ID]` portion of the span's resource name.
    * 

    *
    * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for spanId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getSpanIdBytes() {
+  public com.google.protobuf.ByteString getSpanIdBytes() {
     java.lang.Object ref = spanId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       spanId_ = b;
       return b;
     } else {
@@ -8085,15 +9044,19 @@ public java.lang.String getSpanId() {
   }
 
   public static final int PARENT_SPAN_ID_FIELD_NUMBER = 3;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object parentSpanId_ = "";
   /**
+   *
+   *
    * 
    * The `[SPAN_ID]` of this span's parent span. If this is a root span,
    * then this field must be empty.
    * 

    *
    * string parent_span_id = 3;
+   *
    * @return The parentSpanId.
    */
   @java.lang.Override
@@ -8102,30 +9065,30 @@ public java.lang.String getParentSpanId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       parentSpanId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * The `[SPAN_ID]` of this span's parent span. If this is a root span,
    * then this field must be empty.
    * 

    *
    * string parent_span_id = 3;
+   *
    * @return The bytes for parentSpanId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getParentSpanIdBytes() {
+  public com.google.protobuf.ByteString getParentSpanIdBytes() {
     java.lang.Object ref = parentSpanId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       parentSpanId_ = b;
       return b;
     } else {
@@ -8136,6 +9099,8 @@ public java.lang.String getParentSpanId() {
   public static final int DISPLAY_NAME_FIELD_NUMBER = 4;
   private com.google.devtools.cloudtrace.v2.TruncatableString displayName_;
   /**
+   *
+   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Cloud Trace displays the description in the
@@ -8146,7 +9111,10 @@ public java.lang.String getParentSpanId() {
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return Whether the displayName field is set.
    */
   @java.lang.Override
@@ -8154,6 +9122,8 @@ public boolean hasDisplayName() {
     return displayName_ != null;
   }
   /**
+   *
+   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Cloud Trace displays the description in the
@@ -8164,14 +9134,21 @@ public boolean hasDisplayName() {
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return The displayName.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName() {
-    return displayName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : displayName_;
+    return displayName_ == null
+        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+        : displayName_;
   }
   /**
+   *
+   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Cloud Trace displays the description in the
@@ -8182,16 +9159,22 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName() {
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNameOrBuilder() {
-    return displayName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : displayName_;
+    return displayName_ == null
+        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+        : displayName_;
   }
 
   public static final int START_TIME_FIELD_NUMBER = 5;
   private com.google.protobuf.Timestamp startTime_;
   /**
+   *
+   *
    * 
    * Required. The start time of the span. On the client side, this is the time
    * kept by the local machine where the span execution starts. On the server
@@ -8199,7 +9182,9 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNa
    * running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return Whether the startTime field is set.
    */
   @java.lang.Override
@@ -8207,6 +9192,8 @@ public boolean hasStartTime() {
     return startTime_ != null;
   }
   /**
+   *
+   *
    * 
    * Required. The start time of the span. On the client side, this is the time
    * kept by the local machine where the span execution starts. On the server
@@ -8214,7 +9201,9 @@ public boolean hasStartTime() {
    * running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return The startTime.
    */
   @java.lang.Override
@@ -8222,6 +9211,8 @@ public com.google.protobuf.Timestamp getStartTime() {
     return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
   }
   /**
+   *
+   *
    * 
    * Required. The start time of the span. On the client side, this is the time
    * kept by the local machine where the span execution starts. On the server
@@ -8229,7 +9220,8 @@ public com.google.protobuf.Timestamp getStartTime() {
    * running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
   public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
@@ -8239,6 +9231,8 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
   public static final int END_TIME_FIELD_NUMBER = 6;
   private com.google.protobuf.Timestamp endTime_;
   /**
+   *
+   *
    * 
    * Required. The end time of the span. On the client side, this is the time
    * kept by the local machine where the span execution ends. On the server
@@ -8246,6 +9240,7 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
    * 

    *
    * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return Whether the endTime field is set.
    */
   @java.lang.Override
@@ -8253,6 +9248,8 @@ public boolean hasEndTime() {
     return endTime_ != null;
   }
   /**
+   *
+   *
    * 
    * Required. The end time of the span. On the client side, this is the time
    * kept by the local machine where the span execution ends. On the server
@@ -8260,6 +9257,7 @@ public boolean hasEndTime() {
    * 

    *
    * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The endTime.
    */
   @java.lang.Override
@@ -8267,6 +9265,8 @@ public com.google.protobuf.Timestamp getEndTime() {
     return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
   }
   /**
+   *
+   *
    * 
    * Required. The end time of the span. On the client side, this is the time
    * kept by the local machine where the span execution ends. On the server
@@ -8283,12 +9283,15 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
   public static final int ATTRIBUTES_FIELD_NUMBER = 7;
   private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
   /**
+   *
+   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
+   *
    * @return Whether the attributes field is set.
    */
   @java.lang.Override
@@ -8296,19 +9299,26 @@ public boolean hasAttributes() {
     return attributes_ != null;
   }
   /**
+   *
+   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
+   *
    * @return The attributes.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
-    return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+    return attributes_ == null
+        ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+        : attributes_;
   }
   /**
+   *
+   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
@@ -8318,17 +9328,22 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder() {
-    return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+    return attributes_ == null
+        ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+        : attributes_;
   }
 
   public static final int STACK_TRACE_FIELD_NUMBER = 8;
   private com.google.devtools.cloudtrace.v2.StackTrace stackTrace_;
   /**
+   *
+   *
    * 
    * Stack trace captured at the start of the span.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
+   *
    * @return Whether the stackTrace field is set.
    */
   @java.lang.Override
@@ -8336,18 +9351,25 @@ public boolean hasStackTrace() {
     return stackTrace_ != null;
   }
   /**
+   *
+   *
    * 
    * Stack trace captured at the start of the span.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
+   *
    * @return The stackTrace.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.StackTrace getStackTrace() {
-    return stackTrace_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance() : stackTrace_;
+    return stackTrace_ == null
+        ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()
+        : stackTrace_;
   }
   /**
+   *
+   *
    * 
    * Stack trace captured at the start of the span.
    * 

@@ -8356,18 +9378,23 @@ public com.google.devtools.cloudtrace.v2.StackTrace getStackTrace() {
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuilder() {
-    return stackTrace_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance() : stackTrace_;
+    return stackTrace_ == null
+        ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()
+        : stackTrace_;
   }
 
   public static final int TIME_EVENTS_FIELD_NUMBER = 9;
   private com.google.devtools.cloudtrace.v2.Span.TimeEvents timeEvents_;
   /**
+   *
+   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
+   *
    * @return Whether the timeEvents field is set.
    */
   @java.lang.Override
@@ -8375,19 +9402,26 @@ public boolean hasTimeEvents() {
     return timeEvents_ != null;
   }
   /**
+   *
+   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
+   *
    * @return The timeEvents.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.TimeEvents getTimeEvents() {
-    return timeEvents_ == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance() : timeEvents_;
+    return timeEvents_ == null
+        ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()
+        : timeEvents_;
   }
   /**
+   *
+   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
@@ -8397,17 +9431,22 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvents getTimeEvents() {
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsOrBuilder() {
-    return timeEvents_ == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance() : timeEvents_;
+    return timeEvents_ == null
+        ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()
+        : timeEvents_;
   }
 
   public static final int LINKS_FIELD_NUMBER = 10;
   private com.google.devtools.cloudtrace.v2.Span.Links links_;
   /**
+   *
+   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Links links = 10;
+   *
    * @return Whether the links field is set.
    */
   @java.lang.Override
@@ -8415,18 +9454,25 @@ public boolean hasLinks() {
     return links_ != null;
   }
   /**
+   *
+   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Links links = 10;
+   *
    * @return The links.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.Links getLinks() {
-    return links_ == null ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance() : links_;
+    return links_ == null
+        ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()
+        : links_;
   }
   /**
+   *
+   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

@@ -8435,17 +9481,22 @@ public com.google.devtools.cloudtrace.v2.Span.Links getLinks() {
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder() {
-    return links_ == null ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance() : links_;
+    return links_ == null
+        ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()
+        : links_;
   }
 
   public static final int STATUS_FIELD_NUMBER = 11;
   private com.google.rpc.Status status_;
   /**
+   *
+   *
    * 
    * Optional. The final status for this span.
    * 

    *
    * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return Whether the status field is set.
    */
   @java.lang.Override
@@ -8453,11 +9504,14 @@ public boolean hasStatus() {
     return status_ != null;
   }
   /**
+   *
+   *
    * 
    * Optional. The final status for this span.
    * 

    *
    * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The status.
    */
   @java.lang.Override
@@ -8465,6 +9519,8 @@ public com.google.rpc.Status getStatus() {
     return status_ == null ? com.google.rpc.Status.getDefaultInstance() : status_;
   }
   /**
+   *
+   *
    * 
    * Optional. The final status for this span.
    * 

@@ -8479,13 +9535,18 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
   public static final int SAME_PROCESS_AS_PARENT_SPAN_FIELD_NUMBER = 12;
   private com.google.protobuf.BoolValue sameProcessAsParentSpan_;
   /**
+   *
+   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
    * Trace is unable to take advantage of this helpful information.
    * 

    *
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return Whether the sameProcessAsParentSpan field is set.
    */
   @java.lang.Override
@@ -8493,42 +9554,60 @@ public boolean hasSameProcessAsParentSpan() {
     return sameProcessAsParentSpan_ != null;
   }
   /**
+   *
+   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
    * Trace is unable to take advantage of this helpful information.
    * 

    *
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The sameProcessAsParentSpan.
    */
   @java.lang.Override
   public com.google.protobuf.BoolValue getSameProcessAsParentSpan() {
-    return sameProcessAsParentSpan_ == null ? com.google.protobuf.BoolValue.getDefaultInstance() : sameProcessAsParentSpan_;
+    return sameProcessAsParentSpan_ == null
+        ? com.google.protobuf.BoolValue.getDefaultInstance()
+        : sameProcessAsParentSpan_;
   }
   /**
+   *
+   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
    * Trace is unable to take advantage of this helpful information.
    * 

    *
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
    */
   @java.lang.Override
   public com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilder() {
-    return sameProcessAsParentSpan_ == null ? com.google.protobuf.BoolValue.getDefaultInstance() : sameProcessAsParentSpan_;
+    return sameProcessAsParentSpan_ == null
+        ? com.google.protobuf.BoolValue.getDefaultInstance()
+        : sameProcessAsParentSpan_;
   }
 
   public static final int CHILD_SPAN_COUNT_FIELD_NUMBER = 13;
   private com.google.protobuf.Int32Value childSpanCount_;
   /**
+   *
+   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return Whether the childSpanCount field is set.
    */
   @java.lang.Override
@@ -8536,62 +9615,89 @@ public boolean hasChildSpanCount() {
     return childSpanCount_ != null;
   }
   /**
+   *
+   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The childSpanCount.
    */
   @java.lang.Override
   public com.google.protobuf.Int32Value getChildSpanCount() {
-    return childSpanCount_ == null ? com.google.protobuf.Int32Value.getDefaultInstance() : childSpanCount_;
+    return childSpanCount_ == null
+        ? com.google.protobuf.Int32Value.getDefaultInstance()
+        : childSpanCount_;
   }
   /**
+   *
+   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
    */
   @java.lang.Override
   public com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder() {
-    return childSpanCount_ == null ? com.google.protobuf.Int32Value.getDefaultInstance() : childSpanCount_;
+    return childSpanCount_ == null
+        ? com.google.protobuf.Int32Value.getDefaultInstance()
+        : childSpanCount_;
   }
 
   public static final int SPAN_KIND_FIELD_NUMBER = 14;
   private int spanKind_ = 0;
   /**
+   *
+   *
    * 
    * Optional. Distinguishes between spans generated in a particular context.
    * For example, two spans with the same name may be distinguished using
    * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
    * 

    *
-   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The enum numeric value on the wire for spanKind.
    */
-  @java.lang.Override public int getSpanKindValue() {
+  @java.lang.Override
+  public int getSpanKindValue() {
     return spanKind_;
   }
   /**
+   *
+   *
    * 
    * Optional. Distinguishes between spans generated in a particular context.
    * For example, two spans with the same name may be distinguished using
    * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
    * 

    *
-   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The spanKind.
    */
-  @java.lang.Override public com.google.devtools.cloudtrace.v2.Span.SpanKind getSpanKind() {
-    com.google.devtools.cloudtrace.v2.Span.SpanKind result = com.google.devtools.cloudtrace.v2.Span.SpanKind.forNumber(spanKind_);
+  @java.lang.Override
+  public com.google.devtools.cloudtrace.v2.Span.SpanKind getSpanKind() {
+    com.google.devtools.cloudtrace.v2.Span.SpanKind result =
+        com.google.devtools.cloudtrace.v2.Span.SpanKind.forNumber(spanKind_);
     return result == null ? com.google.devtools.cloudtrace.v2.Span.SpanKind.UNRECOGNIZED : result;
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -8603,8 +9709,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
     }
@@ -8644,7 +9749,8 @@ public void writeTo(com.google.protobuf.CodedOutputStream output)
     if (childSpanCount_ != null) {
       output.writeMessage(13, getChildSpanCount());
     }
-    if (spanKind_ != com.google.devtools.cloudtrace.v2.Span.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
+    if (spanKind_
+        != com.google.devtools.cloudtrace.v2.Span.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
       output.writeEnum(14, spanKind_);
     }
     getUnknownFields().writeTo(output);
@@ -8666,48 +9772,40 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, parentSpanId_);
     }
     if (displayName_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(4, getDisplayName());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getDisplayName());
     }
     if (startTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(5, getStartTime());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(5, getStartTime());
     }
     if (endTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(6, getEndTime());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(6, getEndTime());
     }
     if (attributes_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(7, getAttributes());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(7, getAttributes());
     }
     if (stackTrace_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(8, getStackTrace());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(8, getStackTrace());
     }
     if (timeEvents_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(9, getTimeEvents());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(9, getTimeEvents());
     }
     if (links_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(10, getLinks());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(10, getLinks());
     }
     if (status_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(11, getStatus());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(11, getStatus());
     }
     if (sameProcessAsParentSpan_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(12, getSameProcessAsParentSpan());
+      size +=
+          com.google.protobuf.CodedOutputStream.computeMessageSize(
+              12, getSameProcessAsParentSpan());
     }
     if (childSpanCount_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(13, getChildSpanCount());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(13, getChildSpanCount());
     }
-    if (spanKind_ != com.google.devtools.cloudtrace.v2.Span.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeEnumSize(14, spanKind_);
+    if (spanKind_
+        != com.google.devtools.cloudtrace.v2.Span.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
+      size += com.google.protobuf.CodedOutputStream.computeEnumSize(14, spanKind_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -8717,68 +9815,55 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span)) {
       return super.equals(obj);
     }
     com.google.devtools.cloudtrace.v2.Span other = (com.google.devtools.cloudtrace.v2.Span) obj;
 
-    if (!getName()
-        .equals(other.getName())) return false;
-    if (!getSpanId()
-        .equals(other.getSpanId())) return false;
-    if (!getParentSpanId()
-        .equals(other.getParentSpanId())) return false;
+    if (!getName().equals(other.getName())) return false;
+    if (!getSpanId().equals(other.getSpanId())) return false;
+    if (!getParentSpanId().equals(other.getParentSpanId())) return false;
     if (hasDisplayName() != other.hasDisplayName()) return false;
     if (hasDisplayName()) {
-      if (!getDisplayName()
-          .equals(other.getDisplayName())) return false;
+      if (!getDisplayName().equals(other.getDisplayName())) return false;
     }
     if (hasStartTime() != other.hasStartTime()) return false;
     if (hasStartTime()) {
-      if (!getStartTime()
-          .equals(other.getStartTime())) return false;
+      if (!getStartTime().equals(other.getStartTime())) return false;
     }
     if (hasEndTime() != other.hasEndTime()) return false;
     if (hasEndTime()) {
-      if (!getEndTime()
-          .equals(other.getEndTime())) return false;
+      if (!getEndTime().equals(other.getEndTime())) return false;
     }
     if (hasAttributes() != other.hasAttributes()) return false;
     if (hasAttributes()) {
-      if (!getAttributes()
-          .equals(other.getAttributes())) return false;
+      if (!getAttributes().equals(other.getAttributes())) return false;
     }
     if (hasStackTrace() != other.hasStackTrace()) return false;
     if (hasStackTrace()) {
-      if (!getStackTrace()
-          .equals(other.getStackTrace())) return false;
+      if (!getStackTrace().equals(other.getStackTrace())) return false;
     }
     if (hasTimeEvents() != other.hasTimeEvents()) return false;
     if (hasTimeEvents()) {
-      if (!getTimeEvents()
-          .equals(other.getTimeEvents())) return false;
+      if (!getTimeEvents().equals(other.getTimeEvents())) return false;
     }
     if (hasLinks() != other.hasLinks()) return false;
     if (hasLinks()) {
-      if (!getLinks()
-          .equals(other.getLinks())) return false;
+      if (!getLinks().equals(other.getLinks())) return false;
     }
     if (hasStatus() != other.hasStatus()) return false;
     if (hasStatus()) {
-      if (!getStatus()
-          .equals(other.getStatus())) return false;
+      if (!getStatus().equals(other.getStatus())) return false;
     }
     if (hasSameProcessAsParentSpan() != other.hasSameProcessAsParentSpan()) return false;
     if (hasSameProcessAsParentSpan()) {
-      if (!getSameProcessAsParentSpan()
-          .equals(other.getSameProcessAsParentSpan())) return false;
+      if (!getSameProcessAsParentSpan().equals(other.getSameProcessAsParentSpan())) return false;
     }
     if (hasChildSpanCount() != other.hasChildSpanCount()) return false;
     if (hasChildSpanCount()) {
-      if (!getChildSpanCount()
-          .equals(other.getChildSpanCount())) return false;
+      if (!getChildSpanCount().equals(other.getChildSpanCount())) return false;
     }
     if (spanKind_ != other.spanKind_) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
@@ -8845,97 +9930,104 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v2.Span parseFrom(java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * A span represents a single operation within a trace. Spans can be
    * nested to form a trace tree. Often, a trace contains a root span
@@ -8948,33 +10040,32 @@ protected Builder newBuilderForType(
    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span)
       com.google.devtools.cloudtrace.v2.SpanOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.class, com.google.devtools.cloudtrace.v2.Span.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.class,
+              com.google.devtools.cloudtrace.v2.Span.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.Span.newBuilder()
-    private Builder() {
+    private Builder() {}
 
-    }
-
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
-
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -9037,9 +10128,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
     }
 
     @java.lang.Override
@@ -9058,8 +10149,11 @@ public com.google.devtools.cloudtrace.v2.Span build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span buildPartial() {
-      com.google.devtools.cloudtrace.v2.Span result = new com.google.devtools.cloudtrace.v2.Span(this);
-      if (bitField0_ != 0) { buildPartial0(result); }
+      com.google.devtools.cloudtrace.v2.Span result =
+          new com.google.devtools.cloudtrace.v2.Span(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
       onBuilt();
       return result;
     }
@@ -9076,54 +10170,39 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span result) {
         result.parentSpanId_ = parentSpanId_;
       }
       if (((from_bitField0_ & 0x00000008) != 0)) {
-        result.displayName_ = displayNameBuilder_ == null
-            ? displayName_
-            : displayNameBuilder_.build();
+        result.displayName_ =
+            displayNameBuilder_ == null ? displayName_ : displayNameBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000010) != 0)) {
-        result.startTime_ = startTimeBuilder_ == null
-            ? startTime_
-            : startTimeBuilder_.build();
+        result.startTime_ = startTimeBuilder_ == null ? startTime_ : startTimeBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000020) != 0)) {
-        result.endTime_ = endTimeBuilder_ == null
-            ? endTime_
-            : endTimeBuilder_.build();
+        result.endTime_ = endTimeBuilder_ == null ? endTime_ : endTimeBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000040) != 0)) {
-        result.attributes_ = attributesBuilder_ == null
-            ? attributes_
-            : attributesBuilder_.build();
+        result.attributes_ = attributesBuilder_ == null ? attributes_ : attributesBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000080) != 0)) {
-        result.stackTrace_ = stackTraceBuilder_ == null
-            ? stackTrace_
-            : stackTraceBuilder_.build();
+        result.stackTrace_ = stackTraceBuilder_ == null ? stackTrace_ : stackTraceBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000100) != 0)) {
-        result.timeEvents_ = timeEventsBuilder_ == null
-            ? timeEvents_
-            : timeEventsBuilder_.build();
+        result.timeEvents_ = timeEventsBuilder_ == null ? timeEvents_ : timeEventsBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000200) != 0)) {
-        result.links_ = linksBuilder_ == null
-            ? links_
-            : linksBuilder_.build();
+        result.links_ = linksBuilder_ == null ? links_ : linksBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000400) != 0)) {
-        result.status_ = statusBuilder_ == null
-            ? status_
-            : statusBuilder_.build();
+        result.status_ = statusBuilder_ == null ? status_ : statusBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000800) != 0)) {
-        result.sameProcessAsParentSpan_ = sameProcessAsParentSpanBuilder_ == null
-            ? sameProcessAsParentSpan_
-            : sameProcessAsParentSpanBuilder_.build();
+        result.sameProcessAsParentSpan_ =
+            sameProcessAsParentSpanBuilder_ == null
+                ? sameProcessAsParentSpan_
+                : sameProcessAsParentSpanBuilder_.build();
       }
       if (((from_bitField0_ & 0x00001000) != 0)) {
-        result.childSpanCount_ = childSpanCountBuilder_ == null
-            ? childSpanCount_
-            : childSpanCountBuilder_.build();
+        result.childSpanCount_ =
+            childSpanCountBuilder_ == null ? childSpanCount_ : childSpanCountBuilder_.build();
       }
       if (((from_bitField0_ & 0x00002000) != 0)) {
         result.spanKind_ = spanKind_;
@@ -9134,38 +10213,39 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span result) {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.Span) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.Span)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.Span) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -9248,102 +10328,98 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10: {
-              name_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000001;
-              break;
-            } // case 10
-            case 18: {
-              spanId_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000002;
-              break;
-            } // case 18
-            case 26: {
-              parentSpanId_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000004;
-              break;
-            } // case 26
-            case 34: {
-              input.readMessage(
-                  getDisplayNameFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000008;
-              break;
-            } // case 34
-            case 42: {
-              input.readMessage(
-                  getStartTimeFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000010;
-              break;
-            } // case 42
-            case 50: {
-              input.readMessage(
-                  getEndTimeFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000020;
-              break;
-            } // case 50
-            case 58: {
-              input.readMessage(
-                  getAttributesFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000040;
-              break;
-            } // case 58
-            case 66: {
-              input.readMessage(
-                  getStackTraceFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000080;
-              break;
-            } // case 66
-            case 74: {
-              input.readMessage(
-                  getTimeEventsFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000100;
-              break;
-            } // case 74
-            case 82: {
-              input.readMessage(
-                  getLinksFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000200;
-              break;
-            } // case 82
-            case 90: {
-              input.readMessage(
-                  getStatusFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000400;
-              break;
-            } // case 90
-            case 98: {
-              input.readMessage(
-                  getSameProcessAsParentSpanFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000800;
-              break;
-            } // case 98
-            case 106: {
-              input.readMessage(
-                  getChildSpanCountFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00001000;
-              break;
-            } // case 106
-            case 112: {
-              spanKind_ = input.readEnum();
-              bitField0_ |= 0x00002000;
-              break;
-            } // case 112
-            default: {
-              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                done = true; // was an endgroup tag
-              }
-              break;
-            } // default:
+            case 10:
+              {
+                name_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 18:
+              {
+                spanId_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+            case 26:
+              {
+                parentSpanId_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 26
+            case 34:
+              {
+                input.readMessage(getDisplayNameFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000008;
+                break;
+              } // case 34
+            case 42:
+              {
+                input.readMessage(getStartTimeFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000010;
+                break;
+              } // case 42
+            case 50:
+              {
+                input.readMessage(getEndTimeFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000020;
+                break;
+              } // case 50
+            case 58:
+              {
+                input.readMessage(getAttributesFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000040;
+                break;
+              } // case 58
+            case 66:
+              {
+                input.readMessage(getStackTraceFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000080;
+                break;
+              } // case 66
+            case 74:
+              {
+                input.readMessage(getTimeEventsFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000100;
+                break;
+              } // case 74
+            case 82:
+              {
+                input.readMessage(getLinksFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000200;
+                break;
+              } // case 82
+            case 90:
+              {
+                input.readMessage(getStatusFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000400;
+                break;
+              } // case 90
+            case 98:
+              {
+                input.readMessage(
+                    getSameProcessAsParentSpanFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000800;
+                break;
+              } // case 98
+            case 106:
+              {
+                input.readMessage(getChildSpanCountFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00001000;
+                break;
+              } // case 106
+            case 112:
+              {
+                spanKind_ = input.readEnum();
+                bitField0_ |= 0x00002000;
+                break;
+              } // case 112
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -9353,10 +10429,13 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
+
     private int bitField0_;
 
     private java.lang.Object name_ = "";
     /**
+     *
+     *
      * 
      * Required. The resource name of the span in the following format:
      *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
@@ -9370,13 +10449,13 @@ public Builder mergeFrom(
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The name.
      */
     public java.lang.String getName() {
       java.lang.Object ref = name_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         name_ = s;
         return s;
@@ -9385,6 +10464,8 @@ public java.lang.String getName() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The resource name of the span in the following format:
      *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
@@ -9398,15 +10479,14 @@ public java.lang.String getName() {
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The bytes for name.
      */
-    public com.google.protobuf.ByteString
-        getNameBytes() {
+    public com.google.protobuf.ByteString getNameBytes() {
       java.lang.Object ref = name_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         name_ = b;
         return b;
       } else {
@@ -9414,6 +10494,8 @@ public java.lang.String getName() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The resource name of the span in the following format:
      *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
@@ -9427,18 +10509,22 @@ public java.lang.String getName() {
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The name to set.
      * @return This builder for chaining.
      */
-    public Builder setName(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setName(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       name_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The resource name of the span in the following format:
      *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
@@ -9452,6 +10538,7 @@ public Builder setName(
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return This builder for chaining.
      */
     public Builder clearName() {
@@ -9461,6 +10548,8 @@ public Builder clearName() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The resource name of the span in the following format:
      *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
@@ -9474,12 +10563,14 @@ public Builder clearName() {
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The bytes for name to set.
      * @return This builder for chaining.
      */
-    public Builder setNameBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setNameBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       name_ = value;
       bitField0_ |= 0x00000001;
@@ -9489,18 +10580,20 @@ public Builder setNameBytes(
 
     private java.lang.Object spanId_ = "";
     /**
+     *
+     *
      * 
      * Required. The `[SPAN_ID]` portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The spanId.
      */
     public java.lang.String getSpanId() {
       java.lang.Object ref = spanId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         spanId_ = s;
         return s;
@@ -9509,20 +10602,21 @@ public java.lang.String getSpanId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The `[SPAN_ID]` portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The bytes for spanId.
      */
-    public com.google.protobuf.ByteString
-        getSpanIdBytes() {
+    public com.google.protobuf.ByteString getSpanIdBytes() {
       java.lang.Object ref = spanId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         spanId_ = b;
         return b;
       } else {
@@ -9530,28 +10624,35 @@ public java.lang.String getSpanId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The `[SPAN_ID]` portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The spanId to set.
      * @return This builder for chaining.
      */
-    public Builder setSpanId(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setSpanId(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       spanId_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The `[SPAN_ID]` portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return This builder for chaining.
      */
     public Builder clearSpanId() {
@@ -9561,17 +10662,21 @@ public Builder clearSpanId() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The `[SPAN_ID]` portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The bytes for spanId to set.
      * @return This builder for chaining.
      */
-    public Builder setSpanIdBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setSpanIdBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       spanId_ = value;
       bitField0_ |= 0x00000002;
@@ -9581,19 +10686,21 @@ public Builder setSpanIdBytes(
 
     private java.lang.Object parentSpanId_ = "";
     /**
+     *
+     *
      * 
      * The `[SPAN_ID]` of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
+     *
      * @return The parentSpanId.
      */
     public java.lang.String getParentSpanId() {
       java.lang.Object ref = parentSpanId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         parentSpanId_ = s;
         return s;
@@ -9602,21 +10709,22 @@ public java.lang.String getParentSpanId() {
       }
     }
     /**
+     *
+     *
      * 
      * The `[SPAN_ID]` of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
+     *
      * @return The bytes for parentSpanId.
      */
-    public com.google.protobuf.ByteString
-        getParentSpanIdBytes() {
+    public com.google.protobuf.ByteString getParentSpanIdBytes() {
       java.lang.Object ref = parentSpanId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         parentSpanId_ = b;
         return b;
       } else {
@@ -9624,30 +10732,37 @@ public java.lang.String getParentSpanId() {
       }
     }
     /**
+     *
+     *
      * 
      * The `[SPAN_ID]` of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
+     *
      * @param value The parentSpanId to set.
      * @return This builder for chaining.
      */
-    public Builder setParentSpanId(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setParentSpanId(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       parentSpanId_ = value;
       bitField0_ |= 0x00000004;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * The `[SPAN_ID]` of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
+     *
      * @return This builder for chaining.
      */
     public Builder clearParentSpanId() {
@@ -9657,18 +10772,22 @@ public Builder clearParentSpanId() {
       return this;
     }
     /**
+     *
+     *
      * 
      * The `[SPAN_ID]` of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
+     *
      * @param value The bytes for parentSpanId to set.
      * @return This builder for chaining.
      */
-    public Builder setParentSpanIdBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setParentSpanIdBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       parentSpanId_ = value;
       bitField0_ |= 0x00000004;
@@ -9678,8 +10797,13 @@ public Builder setParentSpanIdBytes(
 
     private com.google.devtools.cloudtrace.v2.TruncatableString displayName_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> displayNameBuilder_;
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+        displayNameBuilder_;
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Cloud Trace displays the description in the
@@ -9690,13 +10814,18 @@ public Builder setParentSpanIdBytes(
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return Whether the displayName field is set.
      */
     public boolean hasDisplayName() {
       return ((bitField0_ & 0x00000008) != 0);
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Cloud Trace displays the description in the
@@ -9707,17 +10836,24 @@ public boolean hasDisplayName() {
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return The displayName.
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName() {
       if (displayNameBuilder_ == null) {
-        return displayName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : displayName_;
+        return displayName_ == null
+            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+            : displayName_;
       } else {
         return displayNameBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Cloud Trace displays the description in the
@@ -9728,7 +10864,9 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName() {
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder setDisplayName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
       if (displayNameBuilder_ == null) {
@@ -9744,6 +10882,8 @@ public Builder setDisplayName(com.google.devtools.cloudtrace.v2.TruncatableStrin
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Cloud Trace displays the description in the
@@ -9754,7 +10894,9 @@ public Builder setDisplayName(com.google.devtools.cloudtrace.v2.TruncatableStrin
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder setDisplayName(
         com.google.devtools.cloudtrace.v2.TruncatableString.Builder builderForValue) {
@@ -9768,6 +10910,8 @@ public Builder setDisplayName(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Cloud Trace displays the description in the
@@ -9778,13 +10922,16 @@ public Builder setDisplayName(
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder mergeDisplayName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
       if (displayNameBuilder_ == null) {
-        if (((bitField0_ & 0x00000008) != 0) &&
-          displayName_ != null &&
-          displayName_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000008) != 0)
+            && displayName_ != null
+            && displayName_
+                != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
           getDisplayNameBuilder().mergeFrom(value);
         } else {
           displayName_ = value;
@@ -9797,6 +10944,8 @@ public Builder mergeDisplayName(com.google.devtools.cloudtrace.v2.TruncatableStr
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Cloud Trace displays the description in the
@@ -9807,7 +10956,9 @@ public Builder mergeDisplayName(com.google.devtools.cloudtrace.v2.TruncatableStr
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder clearDisplayName() {
       bitField0_ = (bitField0_ & ~0x00000008);
@@ -9820,6 +10971,8 @@ public Builder clearDisplayName() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Cloud Trace displays the description in the
@@ -9830,7 +10983,9 @@ public Builder clearDisplayName() {
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDisplayNameBuilder() {
       bitField0_ |= 0x00000008;
@@ -9838,6 +10993,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDisplayNam
       return getDisplayNameFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Cloud Trace displays the description in the
@@ -9848,17 +11005,22 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDisplayNam
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNameOrBuilder() {
       if (displayNameBuilder_ != null) {
         return displayNameBuilder_.getMessageOrBuilder();
       } else {
-        return displayName_ == null ?
-            com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : displayName_;
+        return displayName_ == null
+            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+            : displayName_;
       }
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Cloud Trace displays the description in the
@@ -9869,17 +11031,22 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNa
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
         getDisplayNameFieldBuilder() {
       if (displayNameBuilder_ == null) {
-        displayNameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                getDisplayName(),
-                getParentForChildren(),
-                isClean());
+        displayNameBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.TruncatableString,
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                getDisplayName(), getParentForChildren(), isClean());
         displayName_ = null;
       }
       return displayNameBuilder_;
@@ -9887,8 +11054,13 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNa
 
     private com.google.protobuf.Timestamp startTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> startTimeBuilder_;
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        startTimeBuilder_;
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time
      * kept by the local machine where the span execution starts. On the server
@@ -9896,13 +11068,17 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNa
      * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return Whether the startTime field is set.
      */
     public boolean hasStartTime() {
       return ((bitField0_ & 0x00000010) != 0);
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time
      * kept by the local machine where the span execution starts. On the server
@@ -9910,7 +11086,9 @@ public boolean hasStartTime() {
      * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return The startTime.
      */
     public com.google.protobuf.Timestamp getStartTime() {
@@ -9921,6 +11099,8 @@ public com.google.protobuf.Timestamp getStartTime() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time
      * kept by the local machine where the span execution starts. On the server
@@ -9928,7 +11108,8 @@ public com.google.protobuf.Timestamp getStartTime() {
      * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder setStartTime(com.google.protobuf.Timestamp value) {
       if (startTimeBuilder_ == null) {
@@ -9944,6 +11125,8 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time
      * kept by the local machine where the span execution starts. On the server
@@ -9951,10 +11134,10 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
      * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public Builder setStartTime(
-        com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValue) {
       if (startTimeBuilder_ == null) {
         startTime_ = builderForValue.build();
       } else {
@@ -9965,6 +11148,8 @@ public Builder setStartTime(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time
      * kept by the local machine where the span execution starts. On the server
@@ -9972,13 +11157,14 @@ public Builder setStartTime(
      * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       if (startTimeBuilder_ == null) {
-        if (((bitField0_ & 0x00000010) != 0) &&
-          startTime_ != null &&
-          startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000010) != 0)
+            && startTime_ != null
+            && startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
           getStartTimeBuilder().mergeFrom(value);
         } else {
           startTime_ = value;
@@ -9991,6 +11177,8 @@ public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time
      * kept by the local machine where the span execution starts. On the server
@@ -9998,7 +11186,8 @@ public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
      * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder clearStartTime() {
       bitField0_ = (bitField0_ & ~0x00000010);
@@ -10011,6 +11200,8 @@ public Builder clearStartTime() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time
      * kept by the local machine where the span execution starts. On the server
@@ -10018,7 +11209,8 @@ public Builder clearStartTime() {
      * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
       bitField0_ |= 0x00000010;
@@ -10026,6 +11218,8 @@ public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
       return getStartTimeFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time
      * kept by the local machine where the span execution starts. On the server
@@ -10033,17 +11227,19 @@ public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
      * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
       if (startTimeBuilder_ != null) {
         return startTimeBuilder_.getMessageOrBuilder();
       } else {
-        return startTime_ == null ?
-            com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
       }
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time
      * kept by the local machine where the span execution starts. On the server
@@ -10051,17 +11247,21 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
      * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
         getStartTimeFieldBuilder() {
       if (startTimeBuilder_ == null) {
-        startTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
-                getStartTime(),
-                getParentForChildren(),
-                isClean());
+        startTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getStartTime(), getParentForChildren(), isClean());
         startTime_ = null;
       }
       return startTimeBuilder_;
@@ -10069,28 +11269,39 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
 
     private com.google.protobuf.Timestamp endTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> endTimeBuilder_;
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        endTimeBuilder_;
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time
      * kept by the local machine where the span execution ends. On the server
      * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return Whether the endTime field is set.
      */
     public boolean hasEndTime() {
       return ((bitField0_ & 0x00000020) != 0);
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time
      * kept by the local machine where the span execution ends. On the server
      * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return The endTime.
      */
     public com.google.protobuf.Timestamp getEndTime() {
@@ -10101,13 +11312,16 @@ public com.google.protobuf.Timestamp getEndTime() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time
      * kept by the local machine where the span execution ends. On the server
      * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder setEndTime(com.google.protobuf.Timestamp value) {
       if (endTimeBuilder_ == null) {
@@ -10123,16 +11337,18 @@ public Builder setEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time
      * kept by the local machine where the span execution ends. On the server
      * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public Builder setEndTime(
-        com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue) {
       if (endTimeBuilder_ == null) {
         endTime_ = builderForValue.build();
       } else {
@@ -10143,19 +11359,22 @@ public Builder setEndTime(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time
      * kept by the local machine where the span execution ends. On the server
      * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       if (endTimeBuilder_ == null) {
-        if (((bitField0_ & 0x00000020) != 0) &&
-          endTime_ != null &&
-          endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000020) != 0)
+            && endTime_ != null
+            && endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
           getEndTimeBuilder().mergeFrom(value);
         } else {
           endTime_ = value;
@@ -10168,13 +11387,16 @@ public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time
      * kept by the local machine where the span execution ends. On the server
      * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder clearEndTime() {
       bitField0_ = (bitField0_ & ~0x00000020);
@@ -10187,13 +11409,16 @@ public Builder clearEndTime() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time
      * kept by the local machine where the span execution ends. On the server
      * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
       bitField0_ |= 0x00000020;
@@ -10201,40 +11426,48 @@ public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
       return getEndTimeFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time
      * kept by the local machine where the span execution ends. On the server
      * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
       if (endTimeBuilder_ != null) {
         return endTimeBuilder_.getMessageOrBuilder();
       } else {
-        return endTime_ == null ?
-            com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
       }
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time
      * kept by the local machine where the span execution ends. On the server
      * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
         getEndTimeFieldBuilder() {
       if (endTimeBuilder_ == null) {
-        endTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
-                getEndTime(),
-                getParentForChildren(),
-                isClean());
+        endTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getEndTime(), getParentForChildren(), isClean());
         endTime_ = null;
       }
       return endTimeBuilder_;
@@ -10242,36 +11475,49 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
 
     private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> attributesBuilder_;
+            com.google.devtools.cloudtrace.v2.Span.Attributes,
+            com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+            com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
+        attributesBuilder_;
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
+     *
      * @return Whether the attributes field is set.
      */
     public boolean hasAttributes() {
       return ((bitField0_ & 0x00000040) != 0);
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
+     *
      * @return The attributes.
      */
     public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
       if (attributesBuilder_ == null) {
-        return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+        return attributes_ == null
+            ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+            : attributes_;
       } else {
         return attributesBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -10293,6 +11539,8 @@ public Builder setAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes v
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -10312,6 +11560,8 @@ public Builder setAttributes(
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -10321,9 +11571,10 @@ public Builder setAttributes(
      */
     public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes value) {
       if (attributesBuilder_ == null) {
-        if (((bitField0_ & 0x00000040) != 0) &&
-          attributes_ != null &&
-          attributes_ != com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000040) != 0)
+            && attributes_ != null
+            && attributes_
+                != com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) {
           getAttributesBuilder().mergeFrom(value);
         } else {
           attributes_ = value;
@@ -10336,6 +11587,8 @@ public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -10354,6 +11607,8 @@ public Builder clearAttributes() {
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -10367,6 +11622,8 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes.Builder getAttributesBu
       return getAttributesFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -10378,11 +11635,14 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
       if (attributesBuilder_ != null) {
         return attributesBuilder_.getMessageOrBuilder();
       } else {
-        return attributes_ == null ?
-            com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+        return attributes_ == null
+            ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+            : attributes_;
       }
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -10391,14 +11651,17 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> 
+            com.google.devtools.cloudtrace.v2.Span.Attributes,
+            com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+            com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
         getAttributesFieldBuilder() {
       if (attributesBuilder_ == null) {
-        attributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
-                getAttributes(),
-                getParentForChildren(),
-                isClean());
+        attributesBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.Span.Attributes,
+                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+                com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
+                getAttributes(), getParentForChildren(), isClean());
         attributes_ = null;
       }
       return attributesBuilder_;
@@ -10406,34 +11669,47 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
 
     private com.google.devtools.cloudtrace.v2.StackTrace stackTrace_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.StackTrace, com.google.devtools.cloudtrace.v2.StackTrace.Builder, com.google.devtools.cloudtrace.v2.StackTraceOrBuilder> stackTraceBuilder_;
+            com.google.devtools.cloudtrace.v2.StackTrace,
+            com.google.devtools.cloudtrace.v2.StackTrace.Builder,
+            com.google.devtools.cloudtrace.v2.StackTraceOrBuilder>
+        stackTraceBuilder_;
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
+     *
      * @return Whether the stackTrace field is set.
      */
     public boolean hasStackTrace() {
       return ((bitField0_ & 0x00000080) != 0);
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
+     *
      * @return The stackTrace.
      */
     public com.google.devtools.cloudtrace.v2.StackTrace getStackTrace() {
       if (stackTraceBuilder_ == null) {
-        return stackTrace_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance() : stackTrace_;
+        return stackTrace_ == null
+            ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()
+            : stackTrace_;
       } else {
         return stackTraceBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -10454,6 +11730,8 @@ public Builder setStackTrace(com.google.devtools.cloudtrace.v2.StackTrace value)
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -10472,6 +11750,8 @@ public Builder setStackTrace(
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -10480,9 +11760,9 @@ public Builder setStackTrace(
      */
     public Builder mergeStackTrace(com.google.devtools.cloudtrace.v2.StackTrace value) {
       if (stackTraceBuilder_ == null) {
-        if (((bitField0_ & 0x00000080) != 0) &&
-          stackTrace_ != null &&
-          stackTrace_ != com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000080) != 0)
+            && stackTrace_ != null
+            && stackTrace_ != com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()) {
           getStackTraceBuilder().mergeFrom(value);
         } else {
           stackTrace_ = value;
@@ -10495,6 +11775,8 @@ public Builder mergeStackTrace(com.google.devtools.cloudtrace.v2.StackTrace valu
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -10512,6 +11794,8 @@ public Builder clearStackTrace() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -10524,6 +11808,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace.Builder getStackTraceBuilder
       return getStackTraceFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -10534,11 +11820,14 @@ public com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuil
       if (stackTraceBuilder_ != null) {
         return stackTraceBuilder_.getMessageOrBuilder();
       } else {
-        return stackTrace_ == null ?
-            com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance() : stackTrace_;
+        return stackTrace_ == null
+            ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()
+            : stackTrace_;
       }
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -10546,14 +11835,17 @@ public com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuil
      * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.StackTrace, com.google.devtools.cloudtrace.v2.StackTrace.Builder, com.google.devtools.cloudtrace.v2.StackTraceOrBuilder> 
+            com.google.devtools.cloudtrace.v2.StackTrace,
+            com.google.devtools.cloudtrace.v2.StackTrace.Builder,
+            com.google.devtools.cloudtrace.v2.StackTraceOrBuilder>
         getStackTraceFieldBuilder() {
       if (stackTraceBuilder_ == null) {
-        stackTraceBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.StackTrace, com.google.devtools.cloudtrace.v2.StackTrace.Builder, com.google.devtools.cloudtrace.v2.StackTraceOrBuilder>(
-                getStackTrace(),
-                getParentForChildren(),
-                isClean());
+        stackTraceBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.StackTrace,
+                com.google.devtools.cloudtrace.v2.StackTrace.Builder,
+                com.google.devtools.cloudtrace.v2.StackTraceOrBuilder>(
+                getStackTrace(), getParentForChildren(), isClean());
         stackTrace_ = null;
       }
       return stackTraceBuilder_;
@@ -10561,36 +11853,49 @@ public com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuil
 
     private com.google.devtools.cloudtrace.v2.Span.TimeEvents timeEvents_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span.TimeEvents, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder> timeEventsBuilder_;
+            com.google.devtools.cloudtrace.v2.Span.TimeEvents,
+            com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder,
+            com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder>
+        timeEventsBuilder_;
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
+     *
      * @return Whether the timeEvents field is set.
      */
     public boolean hasTimeEvents() {
       return ((bitField0_ & 0x00000100) != 0);
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
+     *
      * @return The timeEvents.
      */
     public com.google.devtools.cloudtrace.v2.Span.TimeEvents getTimeEvents() {
       if (timeEventsBuilder_ == null) {
-        return timeEvents_ == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance() : timeEvents_;
+        return timeEvents_ == null
+            ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()
+            : timeEvents_;
       } else {
         return timeEventsBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -10612,6 +11917,8 @@ public Builder setTimeEvents(com.google.devtools.cloudtrace.v2.Span.TimeEvents v
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -10631,6 +11938,8 @@ public Builder setTimeEvents(
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -10640,9 +11949,10 @@ public Builder setTimeEvents(
      */
     public Builder mergeTimeEvents(com.google.devtools.cloudtrace.v2.Span.TimeEvents value) {
       if (timeEventsBuilder_ == null) {
-        if (((bitField0_ & 0x00000100) != 0) &&
-          timeEvents_ != null &&
-          timeEvents_ != com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000100) != 0)
+            && timeEvents_ != null
+            && timeEvents_
+                != com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()) {
           getTimeEventsBuilder().mergeFrom(value);
         } else {
           timeEvents_ = value;
@@ -10655,6 +11965,8 @@ public Builder mergeTimeEvents(com.google.devtools.cloudtrace.v2.Span.TimeEvents
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -10673,6 +11985,8 @@ public Builder clearTimeEvents() {
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -10686,6 +12000,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder getTimeEventsBu
       return getTimeEventsFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -10697,11 +12013,14 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsO
       if (timeEventsBuilder_ != null) {
         return timeEventsBuilder_.getMessageOrBuilder();
       } else {
-        return timeEvents_ == null ?
-            com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance() : timeEvents_;
+        return timeEvents_ == null
+            ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()
+            : timeEvents_;
       }
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -10710,14 +12029,17 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsO
      * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span.TimeEvents, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder> 
+            com.google.devtools.cloudtrace.v2.Span.TimeEvents,
+            com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder,
+            com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder>
         getTimeEventsFieldBuilder() {
       if (timeEventsBuilder_ == null) {
-        timeEventsBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.TimeEvents, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder>(
-                getTimeEvents(),
-                getParentForChildren(),
-                isClean());
+        timeEventsBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.Span.TimeEvents,
+                com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder,
+                com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder>(
+                getTimeEvents(), getParentForChildren(), isClean());
         timeEvents_ = null;
       }
       return timeEventsBuilder_;
@@ -10725,34 +12047,47 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsO
 
     private com.google.devtools.cloudtrace.v2.Span.Links links_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span.Links, com.google.devtools.cloudtrace.v2.Span.Links.Builder, com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder> linksBuilder_;
+            com.google.devtools.cloudtrace.v2.Span.Links,
+            com.google.devtools.cloudtrace.v2.Span.Links.Builder,
+            com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder>
+        linksBuilder_;
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
+     *
      * @return Whether the links field is set.
      */
     public boolean hasLinks() {
       return ((bitField0_ & 0x00000200) != 0);
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
+     *
      * @return The links.
      */
     public com.google.devtools.cloudtrace.v2.Span.Links getLinks() {
       if (linksBuilder_ == null) {
-        return links_ == null ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance() : links_;
+        return links_ == null
+            ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()
+            : links_;
       } else {
         return linksBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -10773,14 +12108,15 @@ public Builder setLinks(com.google.devtools.cloudtrace.v2.Span.Links value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
      */
-    public Builder setLinks(
-        com.google.devtools.cloudtrace.v2.Span.Links.Builder builderForValue) {
+    public Builder setLinks(com.google.devtools.cloudtrace.v2.Span.Links.Builder builderForValue) {
       if (linksBuilder_ == null) {
         links_ = builderForValue.build();
       } else {
@@ -10791,6 +12127,8 @@ public Builder setLinks(
       return this;
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -10799,9 +12137,9 @@ public Builder setLinks(
      */
     public Builder mergeLinks(com.google.devtools.cloudtrace.v2.Span.Links value) {
       if (linksBuilder_ == null) {
-        if (((bitField0_ & 0x00000200) != 0) &&
-          links_ != null &&
-          links_ != com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000200) != 0)
+            && links_ != null
+            && links_ != com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()) {
           getLinksBuilder().mergeFrom(value);
         } else {
           links_ = value;
@@ -10814,6 +12152,8 @@ public Builder mergeLinks(com.google.devtools.cloudtrace.v2.Span.Links value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -10831,6 +12171,8 @@ public Builder clearLinks() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -10843,6 +12185,8 @@ public com.google.devtools.cloudtrace.v2.Span.Links.Builder getLinksBuilder() {
       return getLinksFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -10853,11 +12197,14 @@ public com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder()
       if (linksBuilder_ != null) {
         return linksBuilder_.getMessageOrBuilder();
       } else {
-        return links_ == null ?
-            com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance() : links_;
+        return links_ == null
+            ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()
+            : links_;
       }
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -10865,14 +12212,17 @@ public com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder()
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span.Links, com.google.devtools.cloudtrace.v2.Span.Links.Builder, com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder> 
+            com.google.devtools.cloudtrace.v2.Span.Links,
+            com.google.devtools.cloudtrace.v2.Span.Links.Builder,
+            com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder>
         getLinksFieldBuilder() {
       if (linksBuilder_ == null) {
-        linksBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.Links, com.google.devtools.cloudtrace.v2.Span.Links.Builder, com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder>(
-                getLinks(),
-                getParentForChildren(),
-                isClean());
+        linksBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.Span.Links,
+                com.google.devtools.cloudtrace.v2.Span.Links.Builder,
+                com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder>(
+                getLinks(), getParentForChildren(), isClean());
         links_ = null;
       }
       return linksBuilder_;
@@ -10880,24 +12230,31 @@ public com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder()
 
     private com.google.rpc.Status status_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder> statusBuilder_;
+            com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder>
+        statusBuilder_;
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

      *
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return Whether the status field is set.
      */
     public boolean hasStatus() {
       return ((bitField0_ & 0x00000400) != 0);
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

      *
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return The status.
      */
     public com.google.rpc.Status getStatus() {
@@ -10908,6 +12265,8 @@ public com.google.rpc.Status getStatus() {
       }
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

@@ -10928,14 +12287,15 @@ public Builder setStatus(com.google.rpc.Status value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

      *
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
      */
-    public Builder setStatus(
-        com.google.rpc.Status.Builder builderForValue) {
+    public Builder setStatus(com.google.rpc.Status.Builder builderForValue) {
       if (statusBuilder_ == null) {
         status_ = builderForValue.build();
       } else {
@@ -10946,6 +12306,8 @@ public Builder setStatus(
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

@@ -10954,9 +12316,9 @@ public Builder setStatus(
      */
     public Builder mergeStatus(com.google.rpc.Status value) {
       if (statusBuilder_ == null) {
-        if (((bitField0_ & 0x00000400) != 0) &&
-          status_ != null &&
-          status_ != com.google.rpc.Status.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000400) != 0)
+            && status_ != null
+            && status_ != com.google.rpc.Status.getDefaultInstance()) {
           getStatusBuilder().mergeFrom(value);
         } else {
           status_ = value;
@@ -10969,6 +12331,8 @@ public Builder mergeStatus(com.google.rpc.Status value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

@@ -10986,6 +12350,8 @@ public Builder clearStatus() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

@@ -10998,6 +12364,8 @@ public com.google.rpc.Status.Builder getStatusBuilder() {
       return getStatusFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

@@ -11008,11 +12376,12 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
       if (statusBuilder_ != null) {
         return statusBuilder_.getMessageOrBuilder();
       } else {
-        return status_ == null ?
-            com.google.rpc.Status.getDefaultInstance() : status_;
+        return status_ == null ? com.google.rpc.Status.getDefaultInstance() : status_;
       }
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

@@ -11020,14 +12389,14 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder> 
+            com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder>
         getStatusFieldBuilder() {
       if (statusBuilder_ == null) {
-        statusBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder>(
-                getStatus(),
-                getParentForChildren(),
-                isClean());
+        statusBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.rpc.Status,
+                com.google.rpc.Status.Builder,
+                com.google.rpc.StatusOrBuilder>(getStatus(), getParentForChildren(), isClean());
         status_ = null;
       }
       return statusBuilder_;
@@ -11035,45 +12404,64 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
 
     private com.google.protobuf.BoolValue sameProcessAsParentSpan_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.BoolValue, com.google.protobuf.BoolValue.Builder, com.google.protobuf.BoolValueOrBuilder> sameProcessAsParentSpanBuilder_;
+            com.google.protobuf.BoolValue,
+            com.google.protobuf.BoolValue.Builder,
+            com.google.protobuf.BoolValueOrBuilder>
+        sameProcessAsParentSpanBuilder_;
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
      * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return Whether the sameProcessAsParentSpan field is set.
      */
     public boolean hasSameProcessAsParentSpan() {
       return ((bitField0_ & 0x00000800) != 0);
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
      * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return The sameProcessAsParentSpan.
      */
     public com.google.protobuf.BoolValue getSameProcessAsParentSpan() {
       if (sameProcessAsParentSpanBuilder_ == null) {
-        return sameProcessAsParentSpan_ == null ? com.google.protobuf.BoolValue.getDefaultInstance() : sameProcessAsParentSpan_;
+        return sameProcessAsParentSpan_ == null
+            ? com.google.protobuf.BoolValue.getDefaultInstance()
+            : sameProcessAsParentSpan_;
       } else {
         return sameProcessAsParentSpanBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
      * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public Builder setSameProcessAsParentSpan(com.google.protobuf.BoolValue value) {
       if (sameProcessAsParentSpanBuilder_ == null) {
@@ -11089,13 +12477,17 @@ public Builder setSameProcessAsParentSpan(com.google.protobuf.BoolValue value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
      * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public Builder setSameProcessAsParentSpan(
         com.google.protobuf.BoolValue.Builder builderForValue) {
@@ -11109,19 +12501,23 @@ public Builder setSameProcessAsParentSpan(
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
      * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public Builder mergeSameProcessAsParentSpan(com.google.protobuf.BoolValue value) {
       if (sameProcessAsParentSpanBuilder_ == null) {
-        if (((bitField0_ & 0x00000800) != 0) &&
-          sameProcessAsParentSpan_ != null &&
-          sameProcessAsParentSpan_ != com.google.protobuf.BoolValue.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000800) != 0)
+            && sameProcessAsParentSpan_ != null
+            && sameProcessAsParentSpan_ != com.google.protobuf.BoolValue.getDefaultInstance()) {
           getSameProcessAsParentSpanBuilder().mergeFrom(value);
         } else {
           sameProcessAsParentSpan_ = value;
@@ -11134,13 +12530,17 @@ public Builder mergeSameProcessAsParentSpan(com.google.protobuf.BoolValue value)
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
      * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public Builder clearSameProcessAsParentSpan() {
       bitField0_ = (bitField0_ & ~0x00000800);
@@ -11153,13 +12553,17 @@ public Builder clearSameProcessAsParentSpan() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
      * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public com.google.protobuf.BoolValue.Builder getSameProcessAsParentSpanBuilder() {
       bitField0_ |= 0x00000800;
@@ -11167,40 +12571,52 @@ public com.google.protobuf.BoolValue.Builder getSameProcessAsParentSpanBuilder()
       return getSameProcessAsParentSpanFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
      * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilder() {
       if (sameProcessAsParentSpanBuilder_ != null) {
         return sameProcessAsParentSpanBuilder_.getMessageOrBuilder();
       } else {
-        return sameProcessAsParentSpan_ == null ?
-            com.google.protobuf.BoolValue.getDefaultInstance() : sameProcessAsParentSpan_;
+        return sameProcessAsParentSpan_ == null
+            ? com.google.protobuf.BoolValue.getDefaultInstance()
+            : sameProcessAsParentSpan_;
       }
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
      * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.BoolValue, com.google.protobuf.BoolValue.Builder, com.google.protobuf.BoolValueOrBuilder> 
+            com.google.protobuf.BoolValue,
+            com.google.protobuf.BoolValue.Builder,
+            com.google.protobuf.BoolValueOrBuilder>
         getSameProcessAsParentSpanFieldBuilder() {
       if (sameProcessAsParentSpanBuilder_ == null) {
-        sameProcessAsParentSpanBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.BoolValue, com.google.protobuf.BoolValue.Builder, com.google.protobuf.BoolValueOrBuilder>(
-                getSameProcessAsParentSpan(),
-                getParentForChildren(),
-                isClean());
+        sameProcessAsParentSpanBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.BoolValue,
+                com.google.protobuf.BoolValue.Builder,
+                com.google.protobuf.BoolValueOrBuilder>(
+                getSameProcessAsParentSpan(), getParentForChildren(), isClean());
         sameProcessAsParentSpan_ = null;
       }
       return sameProcessAsParentSpanBuilder_;
@@ -11208,42 +12624,61 @@ public com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilde
 
     private com.google.protobuf.Int32Value childSpanCount_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Int32Value, com.google.protobuf.Int32Value.Builder, com.google.protobuf.Int32ValueOrBuilder> childSpanCountBuilder_;
+            com.google.protobuf.Int32Value,
+            com.google.protobuf.Int32Value.Builder,
+            com.google.protobuf.Int32ValueOrBuilder>
+        childSpanCountBuilder_;
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return Whether the childSpanCount field is set.
      */
     public boolean hasChildSpanCount() {
       return ((bitField0_ & 0x00001000) != 0);
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return The childSpanCount.
      */
     public com.google.protobuf.Int32Value getChildSpanCount() {
       if (childSpanCountBuilder_ == null) {
-        return childSpanCount_ == null ? com.google.protobuf.Int32Value.getDefaultInstance() : childSpanCount_;
+        return childSpanCount_ == null
+            ? com.google.protobuf.Int32Value.getDefaultInstance()
+            : childSpanCount_;
       } else {
         return childSpanCountBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public Builder setChildSpanCount(com.google.protobuf.Int32Value value) {
       if (childSpanCountBuilder_ == null) {
@@ -11259,15 +12694,18 @@ public Builder setChildSpanCount(com.google.protobuf.Int32Value value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
-    public Builder setChildSpanCount(
-        com.google.protobuf.Int32Value.Builder builderForValue) {
+    public Builder setChildSpanCount(com.google.protobuf.Int32Value.Builder builderForValue) {
       if (childSpanCountBuilder_ == null) {
         childSpanCount_ = builderForValue.build();
       } else {
@@ -11278,18 +12716,22 @@ public Builder setChildSpanCount(
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public Builder mergeChildSpanCount(com.google.protobuf.Int32Value value) {
       if (childSpanCountBuilder_ == null) {
-        if (((bitField0_ & 0x00001000) != 0) &&
-          childSpanCount_ != null &&
-          childSpanCount_ != com.google.protobuf.Int32Value.getDefaultInstance()) {
+        if (((bitField0_ & 0x00001000) != 0)
+            && childSpanCount_ != null
+            && childSpanCount_ != com.google.protobuf.Int32Value.getDefaultInstance()) {
           getChildSpanCountBuilder().mergeFrom(value);
         } else {
           childSpanCount_ = value;
@@ -11302,12 +12744,16 @@ public Builder mergeChildSpanCount(com.google.protobuf.Int32Value value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public Builder clearChildSpanCount() {
       bitField0_ = (bitField0_ & ~0x00001000);
@@ -11320,12 +12766,16 @@ public Builder clearChildSpanCount() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public com.google.protobuf.Int32Value.Builder getChildSpanCountBuilder() {
       bitField0_ |= 0x00001000;
@@ -11333,38 +12783,50 @@ public com.google.protobuf.Int32Value.Builder getChildSpanCountBuilder() {
       return getChildSpanCountFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder() {
       if (childSpanCountBuilder_ != null) {
         return childSpanCountBuilder_.getMessageOrBuilder();
       } else {
-        return childSpanCount_ == null ?
-            com.google.protobuf.Int32Value.getDefaultInstance() : childSpanCount_;
+        return childSpanCount_ == null
+            ? com.google.protobuf.Int32Value.getDefaultInstance()
+            : childSpanCount_;
       }
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Int32Value, com.google.protobuf.Int32Value.Builder, com.google.protobuf.Int32ValueOrBuilder> 
+            com.google.protobuf.Int32Value,
+            com.google.protobuf.Int32Value.Builder,
+            com.google.protobuf.Int32ValueOrBuilder>
         getChildSpanCountFieldBuilder() {
       if (childSpanCountBuilder_ == null) {
-        childSpanCountBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Int32Value, com.google.protobuf.Int32Value.Builder, com.google.protobuf.Int32ValueOrBuilder>(
-                getChildSpanCount(),
-                getParentForChildren(),
-                isClean());
+        childSpanCountBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Int32Value,
+                com.google.protobuf.Int32Value.Builder,
+                com.google.protobuf.Int32ValueOrBuilder>(
+                getChildSpanCount(), getParentForChildren(), isClean());
         childSpanCount_ = null;
       }
       return childSpanCountBuilder_;
@@ -11372,26 +12834,37 @@ public com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder() {
 
     private int spanKind_ = 0;
     /**
+     *
+     *
      * 
      * Optional. Distinguishes between spans generated in a particular context.
      * For example, two spans with the same name may be distinguished using
      * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return The enum numeric value on the wire for spanKind.
      */
-    @java.lang.Override public int getSpanKindValue() {
+    @java.lang.Override
+    public int getSpanKindValue() {
       return spanKind_;
     }
     /**
+     *
+     *
      * 
      * Optional. Distinguishes between spans generated in a particular context.
      * For example, two spans with the same name may be distinguished using
      * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @param value The enum numeric value on the wire for spanKind to set.
      * @return This builder for chaining.
      */
@@ -11402,28 +12875,39 @@ public Builder setSpanKindValue(int value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Distinguishes between spans generated in a particular context.
      * For example, two spans with the same name may be distinguished using
      * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return The spanKind.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.SpanKind getSpanKind() {
-      com.google.devtools.cloudtrace.v2.Span.SpanKind result = com.google.devtools.cloudtrace.v2.Span.SpanKind.forNumber(spanKind_);
+      com.google.devtools.cloudtrace.v2.Span.SpanKind result =
+          com.google.devtools.cloudtrace.v2.Span.SpanKind.forNumber(spanKind_);
       return result == null ? com.google.devtools.cloudtrace.v2.Span.SpanKind.UNRECOGNIZED : result;
     }
     /**
+     *
+     *
      * 
      * Optional. Distinguishes between spans generated in a particular context.
      * For example, two spans with the same name may be distinguished using
      * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @param value The spanKind to set.
      * @return This builder for chaining.
      */
@@ -11437,13 +12921,18 @@ public Builder setSpanKind(com.google.devtools.cloudtrace.v2.Span.SpanKind value
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Distinguishes between spans generated in a particular context.
      * For example, two spans with the same name may be distinguished using
      * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return This builder for chaining.
      */
     public Builder clearSpanKind() {
@@ -11452,9 +12941,9 @@ public Builder clearSpanKind() {
       onChanged();
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -11464,12 +12953,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span)
   private static final com.google.devtools.cloudtrace.v2.Span DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span();
   }
@@ -11478,27 +12967,27 @@ public static com.google.devtools.cloudtrace.v2.Span getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public Span parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      Builder builder = newBuilder();
-      try {
-        builder.mergeFrom(input, extensionRegistry);
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(builder.buildPartial());
-      } catch (com.google.protobuf.UninitializedMessageException e) {
-        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e)
-            .setUnfinishedMessage(builder.buildPartial());
-      }
-      return builder.buildPartial();
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public Span parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -11513,6 +13002,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.Span getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java
rename to java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
similarity index 82%
rename from owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
rename to java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
index ce93b4ba86c0..aeedba58a286 100644
--- a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
+++ b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
@@ -1,13 +1,31 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface SpanOrBuilder extends
+public interface SpanOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * Required. The resource name of the span in the following format:
    *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
@@ -21,10 +39,13 @@ public interface SpanOrBuilder extends
    * 

    *
    * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The name.
    */
   java.lang.String getName();
   /**
+   *
+   *
    * 
    * Required. The resource name of the span in the following format:
    *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
@@ -38,54 +59,66 @@ public interface SpanOrBuilder extends
    * 

    *
    * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for name.
    */
-  com.google.protobuf.ByteString
-      getNameBytes();
+  com.google.protobuf.ByteString getNameBytes();
 
   /**
+   *
+   *
    * 
    * Required. The `[SPAN_ID]` portion of the span's resource name.
    * 

    *
    * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The spanId.
    */
   java.lang.String getSpanId();
   /**
+   *
+   *
    * 
    * Required. The `[SPAN_ID]` portion of the span's resource name.
    * 

    *
    * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for spanId.
    */
-  com.google.protobuf.ByteString
-      getSpanIdBytes();
+  com.google.protobuf.ByteString getSpanIdBytes();
 
   /**
+   *
+   *
    * 
    * The `[SPAN_ID]` of this span's parent span. If this is a root span,
    * then this field must be empty.
    * 

    *
    * string parent_span_id = 3;
+   *
    * @return The parentSpanId.
    */
   java.lang.String getParentSpanId();
   /**
+   *
+   *
    * 
    * The `[SPAN_ID]` of this span's parent span. If this is a root span,
    * then this field must be empty.
    * 

    *
    * string parent_span_id = 3;
+   *
    * @return The bytes for parentSpanId.
    */
-  com.google.protobuf.ByteString
-      getParentSpanIdBytes();
+  com.google.protobuf.ByteString getParentSpanIdBytes();
 
   /**
+   *
+   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Cloud Trace displays the description in the
@@ -96,11 +129,16 @@ public interface SpanOrBuilder extends
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return Whether the displayName field is set.
    */
   boolean hasDisplayName();
   /**
+   *
+   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Cloud Trace displays the description in the
@@ -111,11 +149,16 @@ public interface SpanOrBuilder extends
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return The displayName.
    */
   com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName();
   /**
+   *
+   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Cloud Trace displays the description in the
@@ -126,11 +169,15 @@ public interface SpanOrBuilder extends
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNameOrBuilder();
 
   /**
+   *
+   *
    * 
    * Required. The start time of the span. On the client side, this is the time
    * kept by the local machine where the span execution starts. On the server
@@ -138,11 +185,15 @@ public interface SpanOrBuilder extends
    * running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return Whether the startTime field is set.
    */
   boolean hasStartTime();
   /**
+   *
+   *
    * 
    * Required. The start time of the span. On the client side, this is the time
    * kept by the local machine where the span execution starts. On the server
@@ -150,11 +201,15 @@ public interface SpanOrBuilder extends
    * running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return The startTime.
    */
   com.google.protobuf.Timestamp getStartTime();
   /**
+   *
+   *
    * 
    * Required. The start time of the span. On the client side, this is the time
    * kept by the local machine where the span execution starts. On the server
@@ -162,11 +217,14 @@ public interface SpanOrBuilder extends
    * running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder();
 
   /**
+   *
+   *
    * 
    * Required. The end time of the span. On the client side, this is the time
    * kept by the local machine where the span execution ends. On the server
@@ -174,10 +232,13 @@ public interface SpanOrBuilder extends
    * 

    *
    * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return Whether the endTime field is set.
    */
   boolean hasEndTime();
   /**
+   *
+   *
    * 
    * Required. The end time of the span. On the client side, this is the time
    * kept by the local machine where the span execution ends. On the server
@@ -185,10 +246,13 @@ public interface SpanOrBuilder extends
    * 

    *
    * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The endTime.
    */
   com.google.protobuf.Timestamp getEndTime();
   /**
+   *
+   *
    * 
    * Required. The end time of the span. On the client side, this is the time
    * kept by the local machine where the span execution ends. On the server
@@ -200,26 +264,34 @@ public interface SpanOrBuilder extends
   com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder();
 
   /**
+   *
+   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
+   *
    * @return Whether the attributes field is set.
    */
   boolean hasAttributes();
   /**
+   *
+   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
+   *
    * @return The attributes.
    */
   com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes();
   /**
+   *
+   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
@@ -230,24 +302,32 @@ public interface SpanOrBuilder extends
   com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder();
 
   /**
+   *
+   *
    * 
    * Stack trace captured at the start of the span.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
+   *
    * @return Whether the stackTrace field is set.
    */
   boolean hasStackTrace();
   /**
+   *
+   *
    * 
    * Stack trace captured at the start of the span.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
+   *
    * @return The stackTrace.
    */
   com.google.devtools.cloudtrace.v2.StackTrace getStackTrace();
   /**
+   *
+   *
    * 
    * Stack trace captured at the start of the span.
    * 

@@ -257,26 +337,34 @@ public interface SpanOrBuilder extends
   com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuilder();
 
   /**
+   *
+   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
+   *
    * @return Whether the timeEvents field is set.
    */
   boolean hasTimeEvents();
   /**
+   *
+   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
+   *
    * @return The timeEvents.
    */
   com.google.devtools.cloudtrace.v2.Span.TimeEvents getTimeEvents();
   /**
+   *
+   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
@@ -287,24 +375,32 @@ public interface SpanOrBuilder extends
   com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsOrBuilder();
 
   /**
+   *
+   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Links links = 10;
+   *
    * @return Whether the links field is set.
    */
   boolean hasLinks();
   /**
+   *
+   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Links links = 10;
+   *
    * @return The links.
    */
   com.google.devtools.cloudtrace.v2.Span.Links getLinks();
   /**
+   *
+   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

@@ -314,24 +410,32 @@ public interface SpanOrBuilder extends
   com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder();
 
   /**
+   *
+   *
    * 
    * Optional. The final status for this span.
    * 

    *
    * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return Whether the status field is set.
    */
   boolean hasStatus();
   /**
+   *
+   *
    * 
    * Optional. The final status for this span.
    * 

    *
    * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The status.
    */
   com.google.rpc.Status getStatus();
   /**
+   *
+   *
    * 
    * Optional. The final status for this span.
    * 

@@ -341,87 +445,125 @@ public interface SpanOrBuilder extends
   com.google.rpc.StatusOrBuilder getStatusOrBuilder();
 
   /**
+   *
+   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
    * Trace is unable to take advantage of this helpful information.
    * 

    *
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return Whether the sameProcessAsParentSpan field is set.
    */
   boolean hasSameProcessAsParentSpan();
   /**
+   *
+   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
    * Trace is unable to take advantage of this helpful information.
    * 

    *
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The sameProcessAsParentSpan.
    */
   com.google.protobuf.BoolValue getSameProcessAsParentSpan();
   /**
+   *
+   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
    * Trace is unable to take advantage of this helpful information.
    * 

    *
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
    */
   com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilder();
 
   /**
+   *
+   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return Whether the childSpanCount field is set.
    */
   boolean hasChildSpanCount();
   /**
+   *
+   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The childSpanCount.
    */
   com.google.protobuf.Int32Value getChildSpanCount();
   /**
+   *
+   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
    */
   com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder();
 
   /**
+   *
+   *
    * 
    * Optional. Distinguishes between spans generated in a particular context.
    * For example, two spans with the same name may be distinguished using
    * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
    * 

    *
-   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The enum numeric value on the wire for spanKind.
    */
   int getSpanKindValue();
   /**
+   *
+   *
    * 
    * Optional. Distinguishes between spans generated in a particular context.
    * For example, two spans with the same name may be distinguished using
    * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
    * 

    *
-   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The spanKind.
    */
   com.google.devtools.cloudtrace.v2.Span.SpanKind getSpanKind();
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
similarity index 74%
rename from owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
rename to java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
index 8e62a977b304..86d7bd23fde0 100644
--- a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
+++ b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
@@ -1,77 +1,104 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
+ *
+ *
  * 
  * A call stack appearing in a trace.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace}
  */
-public final class StackTrace extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class StackTrace extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.StackTrace)
     StackTraceOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use StackTrace.newBuilder() to construct.
   private StackTrace(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-  private StackTrace() {
-  }
+
+  private StackTrace() {}
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new StackTrace();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.StackTrace.class, com.google.devtools.cloudtrace.v2.StackTrace.Builder.class);
+            com.google.devtools.cloudtrace.v2.StackTrace.class,
+            com.google.devtools.cloudtrace.v2.StackTrace.Builder.class);
   }
 
-  public interface StackFrameOrBuilder extends
+  public interface StackFrameOrBuilder
+      extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
       com.google.protobuf.MessageOrBuilder {
 
     /**
+     *
+     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
+     *
      * @return Whether the functionName field is set.
      */
     boolean hasFunctionName();
     /**
+     *
+     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
+     *
      * @return The functionName.
      */
     com.google.devtools.cloudtrace.v2.TruncatableString getFunctionName();
     /**
+     *
+     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
@@ -82,6 +109,8 @@ public interface StackFrameOrBuilder extends
     com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionNameOrBuilder();
 
     /**
+     *
+     *
      * 
      * An un-mangled function name, if `function_name` is mangled.
      * To get information about name mangling, run
@@ -90,10 +119,13 @@ public interface StackFrameOrBuilder extends
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
+     *
      * @return Whether the originalFunctionName field is set.
      */
     boolean hasOriginalFunctionName();
     /**
+     *
+     *
      * 
      * An un-mangled function name, if `function_name` is mangled.
      * To get information about name mangling, run
@@ -102,10 +134,13 @@ public interface StackFrameOrBuilder extends
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
+     *
      * @return The originalFunctionName.
      */
     com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionName();
     /**
+     *
+     *
      * 
      * An un-mangled function name, if `function_name` is mangled.
      * To get information about name mangling, run
@@ -118,26 +153,34 @@ public interface StackFrameOrBuilder extends
     com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getOriginalFunctionNameOrBuilder();
 
     /**
+     *
+     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
+     *
      * @return Whether the fileName field is set.
      */
     boolean hasFileName();
     /**
+     *
+     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
+     *
      * @return The fileName.
      */
     com.google.devtools.cloudtrace.v2.TruncatableString getFileName();
     /**
+     *
+     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
@@ -148,45 +191,59 @@ public interface StackFrameOrBuilder extends
     com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFileNameOrBuilder();
 
     /**
+     *
+     *
      * 
      * The line number in `file_name` where the function call appears.
      * 

      *
      * int64 line_number = 4;
+     *
      * @return The lineNumber.
      */
     long getLineNumber();
 
     /**
+     *
+     *
      * 
      * The column number where the function call appears, if available.
      * This is important in JavaScript because of its anonymous functions.
      * 

      *
      * int64 column_number = 5;
+     *
      * @return The columnNumber.
      */
     long getColumnNumber();
 
     /**
+     *
+     *
      * 
      * The binary module from where the code was loaded.
      * 

      *
      * .google.devtools.cloudtrace.v2.Module load_module = 6;
+     *
      * @return Whether the loadModule field is set.
      */
     boolean hasLoadModule();
     /**
+     *
+     *
      * 
      * The binary module from where the code was loaded.
      * 

      *
      * .google.devtools.cloudtrace.v2.Module load_module = 6;
+     *
      * @return The loadModule.
      */
     com.google.devtools.cloudtrace.v2.Module getLoadModule();
     /**
+     *
+     *
      * 
      * The binary module from where the code was loaded.
      * 

@@ -196,24 +253,32 @@ public interface StackFrameOrBuilder extends
     com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder();
 
     /**
+     *
+     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
+     *
      * @return Whether the sourceVersion field is set.
      */
     boolean hasSourceVersion();
     /**
+     *
+     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
+     *
      * @return The sourceVersion.
      */
     com.google.devtools.cloudtrace.v2.TruncatableString getSourceVersion();
     /**
+     *
+     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

@@ -223,58 +288,64 @@ public interface StackFrameOrBuilder extends
     com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getSourceVersionOrBuilder();
   }
   /**
+   *
+   *
    * 
    * Represents a single stack frame in a stack trace.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace.StackFrame}
    */
-  public static final class StackFrame extends
-      com.google.protobuf.GeneratedMessageV3 implements
+  public static final class StackFrame extends com.google.protobuf.GeneratedMessageV3
+      implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
       StackFrameOrBuilder {
-  private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
     // Use StackFrame.newBuilder() to construct.
     private StackFrame(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-    private StackFrame() {
-    }
+
+    private StackFrame() {}
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
       return new StackFrame();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.class, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder.class);
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.class,
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder.class);
     }
 
     public static final int FUNCTION_NAME_FIELD_NUMBER = 1;
     private com.google.devtools.cloudtrace.v2.TruncatableString functionName_;
     /**
+     *
+     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
+     *
      * @return Whether the functionName field is set.
      */
     @java.lang.Override
@@ -282,19 +353,26 @@ public boolean hasFunctionName() {
       return functionName_ != null;
     }
     /**
+     *
+     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
+     *
      * @return The functionName.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString getFunctionName() {
-      return functionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : functionName_;
+      return functionName_ == null
+          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+          : functionName_;
     }
     /**
+     *
+     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
@@ -304,12 +382,16 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getFunctionName() {
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionNameOrBuilder() {
-      return functionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : functionName_;
+      return functionName_ == null
+          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+          : functionName_;
     }
 
     public static final int ORIGINAL_FUNCTION_NAME_FIELD_NUMBER = 2;
     private com.google.devtools.cloudtrace.v2.TruncatableString originalFunctionName_;
     /**
+     *
+     *
      * 
      * An un-mangled function name, if `function_name` is mangled.
      * To get information about name mangling, run
@@ -318,6 +400,7 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionN
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
+     *
      * @return Whether the originalFunctionName field is set.
      */
     @java.lang.Override
@@ -325,6 +408,8 @@ public boolean hasOriginalFunctionName() {
       return originalFunctionName_ != null;
     }
     /**
+     *
+     *
      * 
      * An un-mangled function name, if `function_name` is mangled.
      * To get information about name mangling, run
@@ -333,13 +418,18 @@ public boolean hasOriginalFunctionName() {
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
+     *
      * @return The originalFunctionName.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionName() {
-      return originalFunctionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : originalFunctionName_;
+      return originalFunctionName_ == null
+          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+          : originalFunctionName_;
     }
     /**
+     *
+     *
      * 
      * An un-mangled function name, if `function_name` is mangled.
      * To get information about name mangling, run
@@ -350,19 +440,25 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionNa
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getOriginalFunctionNameOrBuilder() {
-      return originalFunctionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : originalFunctionName_;
+    public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
+        getOriginalFunctionNameOrBuilder() {
+      return originalFunctionName_ == null
+          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+          : originalFunctionName_;
     }
 
     public static final int FILE_NAME_FIELD_NUMBER = 3;
     private com.google.devtools.cloudtrace.v2.TruncatableString fileName_;
     /**
+     *
+     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
+     *
      * @return Whether the fileName field is set.
      */
     @java.lang.Override
@@ -370,19 +466,26 @@ public boolean hasFileName() {
       return fileName_ != null;
     }
     /**
+     *
+     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
+     *
      * @return The fileName.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString getFileName() {
-      return fileName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : fileName_;
+      return fileName_ == null
+          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+          : fileName_;
     }
     /**
+     *
+     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
@@ -392,17 +495,22 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getFileName() {
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFileNameOrBuilder() {
-      return fileName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : fileName_;
+      return fileName_ == null
+          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+          : fileName_;
     }
 
     public static final int LINE_NUMBER_FIELD_NUMBER = 4;
     private long lineNumber_ = 0L;
     /**
+     *
+     *
      * 
      * The line number in `file_name` where the function call appears.
      * 

      *
      * int64 line_number = 4;
+     *
      * @return The lineNumber.
      */
     @java.lang.Override
@@ -413,12 +521,15 @@ public long getLineNumber() {
     public static final int COLUMN_NUMBER_FIELD_NUMBER = 5;
     private long columnNumber_ = 0L;
     /**
+     *
+     *
      * 
      * The column number where the function call appears, if available.
      * This is important in JavaScript because of its anonymous functions.
      * 

      *
      * int64 column_number = 5;
+     *
      * @return The columnNumber.
      */
     @java.lang.Override
@@ -429,11 +540,14 @@ public long getColumnNumber() {
     public static final int LOAD_MODULE_FIELD_NUMBER = 6;
     private com.google.devtools.cloudtrace.v2.Module loadModule_;
     /**
+     *
+     *
      * 
      * The binary module from where the code was loaded.
      * 

      *
      * .google.devtools.cloudtrace.v2.Module load_module = 6;
+     *
      * @return Whether the loadModule field is set.
      */
     @java.lang.Override
@@ -441,18 +555,25 @@ public boolean hasLoadModule() {
       return loadModule_ != null;
     }
     /**
+     *
+     *
      * 
      * The binary module from where the code was loaded.
      * 

      *
      * .google.devtools.cloudtrace.v2.Module load_module = 6;
+     *
      * @return The loadModule.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Module getLoadModule() {
-      return loadModule_ == null ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance() : loadModule_;
+      return loadModule_ == null
+          ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()
+          : loadModule_;
     }
     /**
+     *
+     *
      * 
      * The binary module from where the code was loaded.
      * 

@@ -461,17 +582,22 @@ public com.google.devtools.cloudtrace.v2.Module getLoadModule() {
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder() {
-      return loadModule_ == null ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance() : loadModule_;
+      return loadModule_ == null
+          ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()
+          : loadModule_;
     }
 
     public static final int SOURCE_VERSION_FIELD_NUMBER = 7;
     private com.google.devtools.cloudtrace.v2.TruncatableString sourceVersion_;
     /**
+     *
+     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
+     *
      * @return Whether the sourceVersion field is set.
      */
     @java.lang.Override
@@ -479,18 +605,25 @@ public boolean hasSourceVersion() {
       return sourceVersion_ != null;
     }
     /**
+     *
+     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
+     *
      * @return The sourceVersion.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString getSourceVersion() {
-      return sourceVersion_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : sourceVersion_;
+      return sourceVersion_ == null
+          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+          : sourceVersion_;
     }
     /**
+     *
+     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

@@ -498,11 +631,15 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getSourceVersion() {
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getSourceVersionOrBuilder() {
-      return sourceVersion_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : sourceVersion_;
+    public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
+        getSourceVersionOrBuilder() {
+      return sourceVersion_ == null
+          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+          : sourceVersion_;
     }
 
     private byte memoizedIsInitialized = -1;
+
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -514,8 +651,7 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
       if (functionName_ != null) {
         output.writeMessage(1, getFunctionName());
       }
@@ -547,32 +683,26 @@ public int getSerializedSize() {
 
       size = 0;
       if (functionName_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, getFunctionName());
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getFunctionName());
       }
       if (originalFunctionName_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(2, getOriginalFunctionName());
+        size +=
+            com.google.protobuf.CodedOutputStream.computeMessageSize(2, getOriginalFunctionName());
       }
       if (fileName_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(3, getFileName());
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(3, getFileName());
       }
       if (lineNumber_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeInt64Size(4, lineNumber_);
+        size += com.google.protobuf.CodedOutputStream.computeInt64Size(4, lineNumber_);
       }
       if (columnNumber_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeInt64Size(5, columnNumber_);
+        size += com.google.protobuf.CodedOutputStream.computeInt64Size(5, columnNumber_);
       }
       if (loadModule_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(6, getLoadModule());
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(6, getLoadModule());
       }
       if (sourceVersion_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(7, getSourceVersion());
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(7, getSourceVersion());
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -582,41 +712,35 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-       return true;
+        return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.StackTrace.StackFrame)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.StackTrace.StackFrame other = (com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) obj;
+      com.google.devtools.cloudtrace.v2.StackTrace.StackFrame other =
+          (com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) obj;
 
       if (hasFunctionName() != other.hasFunctionName()) return false;
       if (hasFunctionName()) {
-        if (!getFunctionName()
-            .equals(other.getFunctionName())) return false;
+        if (!getFunctionName().equals(other.getFunctionName())) return false;
       }
       if (hasOriginalFunctionName() != other.hasOriginalFunctionName()) return false;
       if (hasOriginalFunctionName()) {
-        if (!getOriginalFunctionName()
-            .equals(other.getOriginalFunctionName())) return false;
+        if (!getOriginalFunctionName().equals(other.getOriginalFunctionName())) return false;
       }
       if (hasFileName() != other.hasFileName()) return false;
       if (hasFileName()) {
-        if (!getFileName()
-            .equals(other.getFileName())) return false;
+        if (!getFileName().equals(other.getFileName())) return false;
       }
-      if (getLineNumber()
-          != other.getLineNumber()) return false;
-      if (getColumnNumber()
-          != other.getColumnNumber()) return false;
+      if (getLineNumber() != other.getLineNumber()) return false;
+      if (getColumnNumber() != other.getColumnNumber()) return false;
       if (hasLoadModule() != other.hasLoadModule()) return false;
       if (hasLoadModule()) {
-        if (!getLoadModule()
-            .equals(other.getLoadModule())) return false;
+        if (!getLoadModule().equals(other.getLoadModule())) return false;
       }
       if (hasSourceVersion() != other.hasSourceVersion()) return false;
       if (hasSourceVersion()) {
-        if (!getSourceVersion()
-            .equals(other.getSourceVersion())) return false;
+        if (!getSourceVersion().equals(other.getSourceVersion())) return false;
       }
       if (!getUnknownFields().equals(other.getUnknownFields())) return false;
       return true;
@@ -642,11 +766,9 @@ public int hashCode() {
         hash = (53 * hash) + getFileName().hashCode();
       }
       hash = (37 * hash) + LINE_NUMBER_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getLineNumber());
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getLineNumber());
       hash = (37 * hash) + COLUMN_NUMBER_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getColumnNumber());
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getColumnNumber());
       if (hasLoadModule()) {
         hash = (37 * hash) + LOAD_MODULE_FIELD_NUMBER;
         hash = (53 * hash) + getLoadModule().hashCode();
@@ -661,87 +783,94 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseDelimitedFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() { return newBuilder(); }
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-    public static Builder newBuilder(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame prototype) {
+
+    public static Builder newBuilder(
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrame prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
+
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -751,39 +880,41 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
+     *
+     *
      * 
      * Represents a single stack frame in a stack trace.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace.StackFrame}
      */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder implements
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder
+        implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
         com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.class, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder.class);
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.class,
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.newBuilder()
-      private Builder() {
-
-      }
+      private Builder() {}
 
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
-
       }
+
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -819,9 +950,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
       }
 
       @java.lang.Override
@@ -840,8 +971,11 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame buildPartial() {
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrame result = new com.google.devtools.cloudtrace.v2.StackTrace.StackFrame(this);
-        if (bitField0_ != 0) { buildPartial0(result); }
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrame result =
+            new com.google.devtools.cloudtrace.v2.StackTrace.StackFrame(this);
+        if (bitField0_ != 0) {
+          buildPartial0(result);
+        }
         onBuilt();
         return result;
       }
@@ -849,19 +983,17 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame buildPartial() {
       private void buildPartial0(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame result) {
         int from_bitField0_ = bitField0_;
         if (((from_bitField0_ & 0x00000001) != 0)) {
-          result.functionName_ = functionNameBuilder_ == null
-              ? functionName_
-              : functionNameBuilder_.build();
+          result.functionName_ =
+              functionNameBuilder_ == null ? functionName_ : functionNameBuilder_.build();
         }
         if (((from_bitField0_ & 0x00000002) != 0)) {
-          result.originalFunctionName_ = originalFunctionNameBuilder_ == null
-              ? originalFunctionName_
-              : originalFunctionNameBuilder_.build();
+          result.originalFunctionName_ =
+              originalFunctionNameBuilder_ == null
+                  ? originalFunctionName_
+                  : originalFunctionNameBuilder_.build();
         }
         if (((from_bitField0_ & 0x00000004) != 0)) {
-          result.fileName_ = fileNameBuilder_ == null
-              ? fileName_
-              : fileNameBuilder_.build();
+          result.fileName_ = fileNameBuilder_ == null ? fileName_ : fileNameBuilder_.build();
         }
         if (((from_bitField0_ & 0x00000008) != 0)) {
           result.lineNumber_ = lineNumber_;
@@ -870,14 +1002,12 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.StackTrace.StackFra
           result.columnNumber_ = columnNumber_;
         }
         if (((from_bitField0_ & 0x00000020) != 0)) {
-          result.loadModule_ = loadModuleBuilder_ == null
-              ? loadModule_
-              : loadModuleBuilder_.build();
+          result.loadModule_ =
+              loadModuleBuilder_ == null ? loadModule_ : loadModuleBuilder_.build();
         }
         if (((from_bitField0_ & 0x00000040) != 0)) {
-          result.sourceVersion_ = sourceVersionBuilder_ == null
-              ? sourceVersion_
-              : sourceVersionBuilder_.build();
+          result.sourceVersion_ =
+              sourceVersionBuilder_ == null ? sourceVersion_ : sourceVersionBuilder_.build();
         }
       }
 
@@ -885,38 +1015,41 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.StackTrace.StackFra
       public Builder clone() {
         return super.clone();
       }
+
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.setField(field, value);
       }
+
       @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
+
       @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
+
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
+          int index,
+          java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
+
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
+
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace.StackFrame)other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -924,7 +1057,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame other) {
-        if (other == com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance()) return this;
+        if (other == com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance())
+          return this;
         if (other.hasFunctionName()) {
           mergeFunctionName(other.getFunctionName());
         }
@@ -972,57 +1106,56 @@ public Builder mergeFrom(
               case 0:
                 done = true;
                 break;
-              case 10: {
-                input.readMessage(
-                    getFunctionNameFieldBuilder().getBuilder(),
-                    extensionRegistry);
-                bitField0_ |= 0x00000001;
-                break;
-              } // case 10
-              case 18: {
-                input.readMessage(
-                    getOriginalFunctionNameFieldBuilder().getBuilder(),
-                    extensionRegistry);
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 18
-              case 26: {
-                input.readMessage(
-                    getFileNameFieldBuilder().getBuilder(),
-                    extensionRegistry);
-                bitField0_ |= 0x00000004;
-                break;
-              } // case 26
-              case 32: {
-                lineNumber_ = input.readInt64();
-                bitField0_ |= 0x00000008;
-                break;
-              } // case 32
-              case 40: {
-                columnNumber_ = input.readInt64();
-                bitField0_ |= 0x00000010;
-                break;
-              } // case 40
-              case 50: {
-                input.readMessage(
-                    getLoadModuleFieldBuilder().getBuilder(),
-                    extensionRegistry);
-                bitField0_ |= 0x00000020;
-                break;
-              } // case 50
-              case 58: {
-                input.readMessage(
-                    getSourceVersionFieldBuilder().getBuilder(),
-                    extensionRegistry);
-                bitField0_ |= 0x00000040;
-                break;
-              } // case 58
-              default: {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+              case 10:
+                {
+                  input.readMessage(getFunctionNameFieldBuilder().getBuilder(), extensionRegistry);
+                  bitField0_ |= 0x00000001;
+                  break;
+                } // case 10
+              case 18:
+                {
+                  input.readMessage(
+                      getOriginalFunctionNameFieldBuilder().getBuilder(), extensionRegistry);
+                  bitField0_ |= 0x00000002;
+                  break;
+                } // case 18
+              case 26:
+                {
+                  input.readMessage(getFileNameFieldBuilder().getBuilder(), extensionRegistry);
+                  bitField0_ |= 0x00000004;
+                  break;
+                } // case 26
+              case 32:
+                {
+                  lineNumber_ = input.readInt64();
+                  bitField0_ |= 0x00000008;
+                  break;
+                } // case 32
+              case 40:
+                {
+                  columnNumber_ = input.readInt64();
+                  bitField0_ |= 0x00000010;
+                  break;
+                } // case 40
+              case 50:
+                {
+                  input.readMessage(getLoadModuleFieldBuilder().getBuilder(), extensionRegistry);
+                  bitField0_ |= 0x00000020;
+                  break;
+                } // case 50
+              case 58:
+                {
+                  input.readMessage(getSourceVersionFieldBuilder().getBuilder(), extensionRegistry);
+                  bitField0_ |= 0x00000040;
+                  break;
+                } // case 58
+              default:
+                {
+                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                    done = true; // was an endgroup tag
+                  }
+                  break;
+                } // default:
             } // switch (tag)
           } // while (!done)
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -1032,40 +1165,54 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
+
       private int bitField0_;
 
       private com.google.devtools.cloudtrace.v2.TruncatableString functionName_;
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> functionNameBuilder_;
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+          functionNameBuilder_;
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
+       *
        * @return Whether the functionName field is set.
        */
       public boolean hasFunctionName() {
         return ((bitField0_ & 0x00000001) != 0);
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
+       *
        * @return The functionName.
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString getFunctionName() {
         if (functionNameBuilder_ == null) {
-          return functionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : functionName_;
+          return functionName_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : functionName_;
         } else {
           return functionNameBuilder_.getMessage();
         }
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1087,6 +1234,8 @@ public Builder setFunctionName(com.google.devtools.cloudtrace.v2.TruncatableStri
         return this;
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1106,6 +1255,8 @@ public Builder setFunctionName(
         return this;
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1115,9 +1266,10 @@ public Builder setFunctionName(
        */
       public Builder mergeFunctionName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
         if (functionNameBuilder_ == null) {
-          if (((bitField0_ & 0x00000001) != 0) &&
-            functionName_ != null &&
-            functionName_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+          if (((bitField0_ & 0x00000001) != 0)
+              && functionName_ != null
+              && functionName_
+                  != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
             getFunctionNameBuilder().mergeFrom(value);
           } else {
             functionName_ = value;
@@ -1130,6 +1282,8 @@ public Builder mergeFunctionName(com.google.devtools.cloudtrace.v2.TruncatableSt
         return this;
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1148,6 +1302,8 @@ public Builder clearFunctionName() {
         return this;
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1161,6 +1317,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getFunctionNa
         return getFunctionNameFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1168,15 +1326,19 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getFunctionNa
        *
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
        */
-      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionNameOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
+          getFunctionNameOrBuilder() {
         if (functionNameBuilder_ != null) {
           return functionNameBuilder_.getMessageOrBuilder();
         } else {
-          return functionName_ == null ?
-              com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : functionName_;
+          return functionName_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : functionName_;
         }
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1185,14 +1347,17 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionN
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
           getFunctionNameFieldBuilder() {
         if (functionNameBuilder_ == null) {
-          functionNameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                  getFunctionName(),
-                  getParentForChildren(),
-                  isClean());
+          functionNameBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.TruncatableString,
+                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                  com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                  getFunctionName(), getParentForChildren(), isClean());
           functionName_ = null;
         }
         return functionNameBuilder_;
@@ -1200,8 +1365,13 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionN
 
       private com.google.devtools.cloudtrace.v2.TruncatableString originalFunctionName_;
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> originalFunctionNameBuilder_;
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+          originalFunctionNameBuilder_;
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is mangled.
        * To get information about name mangling, run
@@ -1210,12 +1380,15 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionN
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
+       *
        * @return Whether the originalFunctionName field is set.
        */
       public boolean hasOriginalFunctionName() {
         return ((bitField0_ & 0x00000002) != 0);
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is mangled.
        * To get information about name mangling, run
@@ -1224,16 +1397,21 @@ public boolean hasOriginalFunctionName() {
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
+       *
        * @return The originalFunctionName.
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionName() {
         if (originalFunctionNameBuilder_ == null) {
-          return originalFunctionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : originalFunctionName_;
+          return originalFunctionName_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : originalFunctionName_;
         } else {
           return originalFunctionNameBuilder_.getMessage();
         }
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is mangled.
        * To get information about name mangling, run
@@ -1243,7 +1421,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionNa
        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
-      public Builder setOriginalFunctionName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
+      public Builder setOriginalFunctionName(
+          com.google.devtools.cloudtrace.v2.TruncatableString value) {
         if (originalFunctionNameBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -1257,6 +1436,8 @@ public Builder setOriginalFunctionName(com.google.devtools.cloudtrace.v2.Truncat
         return this;
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is mangled.
        * To get information about name mangling, run
@@ -1278,6 +1459,8 @@ public Builder setOriginalFunctionName(
         return this;
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is mangled.
        * To get information about name mangling, run
@@ -1287,11 +1470,13 @@ public Builder setOriginalFunctionName(
        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
-      public Builder mergeOriginalFunctionName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
+      public Builder mergeOriginalFunctionName(
+          com.google.devtools.cloudtrace.v2.TruncatableString value) {
         if (originalFunctionNameBuilder_ == null) {
-          if (((bitField0_ & 0x00000002) != 0) &&
-            originalFunctionName_ != null &&
-            originalFunctionName_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+          if (((bitField0_ & 0x00000002) != 0)
+              && originalFunctionName_ != null
+              && originalFunctionName_
+                  != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
             getOriginalFunctionNameBuilder().mergeFrom(value);
           } else {
             originalFunctionName_ = value;
@@ -1304,6 +1489,8 @@ public Builder mergeOriginalFunctionName(com.google.devtools.cloudtrace.v2.Trunc
         return this;
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is mangled.
        * To get information about name mangling, run
@@ -1324,6 +1511,8 @@ public Builder clearOriginalFunctionName() {
         return this;
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is mangled.
        * To get information about name mangling, run
@@ -1333,12 +1522,15 @@ public Builder clearOriginalFunctionName() {
        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
-      public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getOriginalFunctionNameBuilder() {
+      public com.google.devtools.cloudtrace.v2.TruncatableString.Builder
+          getOriginalFunctionNameBuilder() {
         bitField0_ |= 0x00000002;
         onChanged();
         return getOriginalFunctionNameFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is mangled.
        * To get information about name mangling, run
@@ -1348,15 +1540,19 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getOriginalFu
        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
-      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getOriginalFunctionNameOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
+          getOriginalFunctionNameOrBuilder() {
         if (originalFunctionNameBuilder_ != null) {
           return originalFunctionNameBuilder_.getMessageOrBuilder();
         } else {
-          return originalFunctionName_ == null ?
-              com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : originalFunctionName_;
+          return originalFunctionName_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : originalFunctionName_;
         }
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is mangled.
        * To get information about name mangling, run
@@ -1367,14 +1563,17 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getOriginalF
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
           getOriginalFunctionNameFieldBuilder() {
         if (originalFunctionNameBuilder_ == null) {
-          originalFunctionNameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                  getOriginalFunctionName(),
-                  getParentForChildren(),
-                  isClean());
+          originalFunctionNameBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.TruncatableString,
+                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                  com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                  getOriginalFunctionName(), getParentForChildren(), isClean());
           originalFunctionName_ = null;
         }
         return originalFunctionNameBuilder_;
@@ -1382,36 +1581,49 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getOriginalF
 
       private com.google.devtools.cloudtrace.v2.TruncatableString fileName_;
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> fileNameBuilder_;
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+          fileNameBuilder_;
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
+       *
        * @return Whether the fileName field is set.
        */
       public boolean hasFileName() {
         return ((bitField0_ & 0x00000004) != 0);
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
+       *
        * @return The fileName.
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString getFileName() {
         if (fileNameBuilder_ == null) {
-          return fileName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : fileName_;
+          return fileName_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : fileName_;
         } else {
           return fileNameBuilder_.getMessage();
         }
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1433,6 +1645,8 @@ public Builder setFileName(com.google.devtools.cloudtrace.v2.TruncatableString v
         return this;
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1452,6 +1666,8 @@ public Builder setFileName(
         return this;
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1461,9 +1677,10 @@ public Builder setFileName(
        */
       public Builder mergeFileName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
         if (fileNameBuilder_ == null) {
-          if (((bitField0_ & 0x00000004) != 0) &&
-            fileName_ != null &&
-            fileName_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+          if (((bitField0_ & 0x00000004) != 0)
+              && fileName_ != null
+              && fileName_
+                  != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
             getFileNameBuilder().mergeFrom(value);
           } else {
             fileName_ = value;
@@ -1476,6 +1693,8 @@ public Builder mergeFileName(com.google.devtools.cloudtrace.v2.TruncatableString
         return this;
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1494,6 +1713,8 @@ public Builder clearFileName() {
         return this;
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1507,6 +1728,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getFileNameBu
         return getFileNameFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1518,11 +1741,14 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFileNameO
         if (fileNameBuilder_ != null) {
           return fileNameBuilder_.getMessageOrBuilder();
         } else {
-          return fileName_ == null ?
-              com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : fileName_;
+          return fileName_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : fileName_;
         }
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1531,26 +1757,32 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFileNameO
        * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
           getFileNameFieldBuilder() {
         if (fileNameBuilder_ == null) {
-          fileNameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                  getFileName(),
-                  getParentForChildren(),
-                  isClean());
+          fileNameBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.TruncatableString,
+                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                  com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                  getFileName(), getParentForChildren(), isClean());
           fileName_ = null;
         }
         return fileNameBuilder_;
       }
 
-      private long lineNumber_ ;
+      private long lineNumber_;
       /**
+       *
+       *
        * 
        * The line number in `file_name` where the function call appears.
        * 

        *
        * int64 line_number = 4;
+       *
        * @return The lineNumber.
        */
       @java.lang.Override
@@ -1558,27 +1790,33 @@ public long getLineNumber() {
         return lineNumber_;
       }
       /**
+       *
+       *
        * 
        * The line number in `file_name` where the function call appears.
        * 

        *
        * int64 line_number = 4;
+       *
        * @param value The lineNumber to set.
        * @return This builder for chaining.
        */
       public Builder setLineNumber(long value) {
-        
+
         lineNumber_ = value;
         bitField0_ |= 0x00000008;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The line number in `file_name` where the function call appears.
        * 

        *
        * int64 line_number = 4;
+       *
        * @return This builder for chaining.
        */
       public Builder clearLineNumber() {
@@ -1588,14 +1826,17 @@ public Builder clearLineNumber() {
         return this;
       }
 
-      private long columnNumber_ ;
+      private long columnNumber_;
       /**
+       *
+       *
        * 
        * The column number where the function call appears, if available.
        * This is important in JavaScript because of its anonymous functions.
        * 

        *
        * int64 column_number = 5;
+       *
        * @return The columnNumber.
        */
       @java.lang.Override
@@ -1603,29 +1844,35 @@ public long getColumnNumber() {
         return columnNumber_;
       }
       /**
+       *
+       *
        * 
        * The column number where the function call appears, if available.
        * This is important in JavaScript because of its anonymous functions.
        * 

        *
        * int64 column_number = 5;
+       *
        * @param value The columnNumber to set.
        * @return This builder for chaining.
        */
       public Builder setColumnNumber(long value) {
-        
+
         columnNumber_ = value;
         bitField0_ |= 0x00000010;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The column number where the function call appears, if available.
        * This is important in JavaScript because of its anonymous functions.
        * 

        *
        * int64 column_number = 5;
+       *
        * @return This builder for chaining.
        */
       public Builder clearColumnNumber() {
@@ -1637,34 +1884,47 @@ public Builder clearColumnNumber() {
 
       private com.google.devtools.cloudtrace.v2.Module loadModule_;
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Module, com.google.devtools.cloudtrace.v2.Module.Builder, com.google.devtools.cloudtrace.v2.ModuleOrBuilder> loadModuleBuilder_;
+              com.google.devtools.cloudtrace.v2.Module,
+              com.google.devtools.cloudtrace.v2.Module.Builder,
+              com.google.devtools.cloudtrace.v2.ModuleOrBuilder>
+          loadModuleBuilder_;
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

        *
        * .google.devtools.cloudtrace.v2.Module load_module = 6;
+       *
        * @return Whether the loadModule field is set.
        */
       public boolean hasLoadModule() {
         return ((bitField0_ & 0x00000020) != 0);
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

        *
        * .google.devtools.cloudtrace.v2.Module load_module = 6;
+       *
        * @return The loadModule.
        */
       public com.google.devtools.cloudtrace.v2.Module getLoadModule() {
         if (loadModuleBuilder_ == null) {
-          return loadModule_ == null ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance() : loadModule_;
+          return loadModule_ == null
+              ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()
+              : loadModule_;
         } else {
           return loadModuleBuilder_.getMessage();
         }
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1685,6 +1945,8 @@ public Builder setLoadModule(com.google.devtools.cloudtrace.v2.Module value) {
         return this;
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1703,6 +1965,8 @@ public Builder setLoadModule(
         return this;
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1711,9 +1975,9 @@ public Builder setLoadModule(
        */
       public Builder mergeLoadModule(com.google.devtools.cloudtrace.v2.Module value) {
         if (loadModuleBuilder_ == null) {
-          if (((bitField0_ & 0x00000020) != 0) &&
-            loadModule_ != null &&
-            loadModule_ != com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()) {
+          if (((bitField0_ & 0x00000020) != 0)
+              && loadModule_ != null
+              && loadModule_ != com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()) {
             getLoadModuleBuilder().mergeFrom(value);
           } else {
             loadModule_ = value;
@@ -1726,6 +1990,8 @@ public Builder mergeLoadModule(com.google.devtools.cloudtrace.v2.Module value) {
         return this;
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1743,6 +2009,8 @@ public Builder clearLoadModule() {
         return this;
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1755,6 +2023,8 @@ public com.google.devtools.cloudtrace.v2.Module.Builder getLoadModuleBuilder() {
         return getLoadModuleFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1765,11 +2035,14 @@ public com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder(
         if (loadModuleBuilder_ != null) {
           return loadModuleBuilder_.getMessageOrBuilder();
         } else {
-          return loadModule_ == null ?
-              com.google.devtools.cloudtrace.v2.Module.getDefaultInstance() : loadModule_;
+          return loadModule_ == null
+              ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()
+              : loadModule_;
         }
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1777,14 +2050,17 @@ public com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder(
        * .google.devtools.cloudtrace.v2.Module load_module = 6;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Module, com.google.devtools.cloudtrace.v2.Module.Builder, com.google.devtools.cloudtrace.v2.ModuleOrBuilder> 
+              com.google.devtools.cloudtrace.v2.Module,
+              com.google.devtools.cloudtrace.v2.Module.Builder,
+              com.google.devtools.cloudtrace.v2.ModuleOrBuilder>
           getLoadModuleFieldBuilder() {
         if (loadModuleBuilder_ == null) {
-          loadModuleBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Module, com.google.devtools.cloudtrace.v2.Module.Builder, com.google.devtools.cloudtrace.v2.ModuleOrBuilder>(
-                  getLoadModule(),
-                  getParentForChildren(),
-                  isClean());
+          loadModuleBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.Module,
+                  com.google.devtools.cloudtrace.v2.Module.Builder,
+                  com.google.devtools.cloudtrace.v2.ModuleOrBuilder>(
+                  getLoadModule(), getParentForChildren(), isClean());
           loadModule_ = null;
         }
         return loadModuleBuilder_;
@@ -1792,34 +2068,47 @@ public com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder(
 
       private com.google.devtools.cloudtrace.v2.TruncatableString sourceVersion_;
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> sourceVersionBuilder_;
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+          sourceVersionBuilder_;
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
+       *
        * @return Whether the sourceVersion field is set.
        */
       public boolean hasSourceVersion() {
         return ((bitField0_ & 0x00000040) != 0);
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
+       *
        * @return The sourceVersion.
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString getSourceVersion() {
         if (sourceVersionBuilder_ == null) {
-          return sourceVersion_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : sourceVersion_;
+          return sourceVersion_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : sourceVersion_;
         } else {
           return sourceVersionBuilder_.getMessage();
         }
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -1840,6 +2129,8 @@ public Builder setSourceVersion(com.google.devtools.cloudtrace.v2.TruncatableStr
         return this;
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -1858,6 +2149,8 @@ public Builder setSourceVersion(
         return this;
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -1866,9 +2159,10 @@ public Builder setSourceVersion(
        */
       public Builder mergeSourceVersion(com.google.devtools.cloudtrace.v2.TruncatableString value) {
         if (sourceVersionBuilder_ == null) {
-          if (((bitField0_ & 0x00000040) != 0) &&
-            sourceVersion_ != null &&
-            sourceVersion_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+          if (((bitField0_ & 0x00000040) != 0)
+              && sourceVersion_ != null
+              && sourceVersion_
+                  != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
             getSourceVersionBuilder().mergeFrom(value);
           } else {
             sourceVersion_ = value;
@@ -1881,6 +2175,8 @@ public Builder mergeSourceVersion(com.google.devtools.cloudtrace.v2.TruncatableS
         return this;
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -1898,6 +2194,8 @@ public Builder clearSourceVersion() {
         return this;
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -1910,21 +2208,27 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getSourceVers
         return getSourceVersionFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
        */
-      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getSourceVersionOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
+          getSourceVersionOrBuilder() {
         if (sourceVersionBuilder_ != null) {
           return sourceVersionBuilder_.getMessageOrBuilder();
         } else {
-          return sourceVersion_ == null ?
-              com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : sourceVersion_;
+          return sourceVersion_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : sourceVersion_;
         }
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -1932,18 +2236,22 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getSourceVer
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
           getSourceVersionFieldBuilder() {
         if (sourceVersionBuilder_ == null) {
-          sourceVersionBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                  getSourceVersion(),
-                  getParentForChildren(),
-                  isClean());
+          sourceVersionBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.TruncatableString,
+                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                  com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                  getSourceVersion(), getParentForChildren(), isClean());
           sourceVersion_ = null;
         }
         return sourceVersionBuilder_;
       }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -1956,12 +2264,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
     private static final com.google.devtools.cloudtrace.v2.StackTrace.StackFrame DEFAULT_INSTANCE;
+
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.StackTrace.StackFrame();
     }
@@ -1970,27 +2278,28 @@ public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getDefault
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser
-        PARSER = new com.google.protobuf.AbstractParser() {
-      @java.lang.Override
-      public StackFrame parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        Builder builder = newBuilder();
-        try {
-          builder.mergeFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          throw e.setUnfinishedMessage(builder.buildPartial());
-        } catch (com.google.protobuf.UninitializedMessageException e) {
-          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-        } catch (java.io.IOException e) {
-          throw new com.google.protobuf.InvalidProtocolBufferException(e)
-              .setUnfinishedMessage(builder.buildPartial());
-        }
-        return builder.buildPartial();
-      }
-    };
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
+          @java.lang.Override
+          public StackFrame parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            Builder builder = newBuilder();
+            try {
+              builder.mergeFrom(input, extensionRegistry);
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+              throw e.setUnfinishedMessage(builder.buildPartial());
+            } catch (com.google.protobuf.UninitializedMessageException e) {
+              throw e.asInvalidProtocolBufferException()
+                  .setUnfinishedMessage(builder.buildPartial());
+            } catch (java.io.IOException e) {
+              throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                  .setUnfinishedMessage(builder.buildPartial());
+            }
+            return builder.buildPartial();
+          }
+        };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -2005,23 +2314,26 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
-
   }
 
-  public interface StackFramesOrBuilder extends
+  public interface StackFramesOrBuilder
+      extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
       com.google.protobuf.MessageOrBuilder {
 
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
      */
-    java.util.List 
-        getFrameList();
+    java.util.List getFrameList();
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2030,6 +2342,8 @@ public interface StackFramesOrBuilder extends
      */
     com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getFrame(int index);
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2038,25 +2352,30 @@ public interface StackFramesOrBuilder extends
      */
     int getFrameCount();
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
      */
-    java.util.List 
+    java.util.List
         getFrameOrBuilderList();
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
      */
-    com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrameOrBuilder(
-        int index);
+    com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrameOrBuilder(int index);
 
     /**
+     *
+     *
      * 
      * The number of stack frames that were dropped because there
      * were too many stack frames.
@@ -2064,59 +2383,67 @@ com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrameOrBuild
      * 

      *
      * int32 dropped_frames_count = 2;
+     *
      * @return The droppedFramesCount.
      */
     int getDroppedFramesCount();
   }
   /**
+   *
+   *
    * 
    * A collection of stack frames, which can be truncated.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace.StackFrames}
    */
-  public static final class StackFrames extends
-      com.google.protobuf.GeneratedMessageV3 implements
+  public static final class StackFrames extends com.google.protobuf.GeneratedMessageV3
+      implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
       StackFramesOrBuilder {
-  private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
     // Use StackFrames.newBuilder() to construct.
     private StackFrames(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
+
     private StackFrames() {
       frame_ = java.util.Collections.emptyList();
     }
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
       return new StackFrames();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.class, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder.class);
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.class,
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder.class);
     }
 
     public static final int FRAME_FIELD_NUMBER = 1;
+
     @SuppressWarnings("serial")
     private java.util.List frame_;
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2128,6 +2455,8 @@ public java.util.List g
       return frame_;
     }
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2135,11 +2464,14 @@ public java.util.List g
      * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
      */
     @java.lang.Override
-    public java.util.List 
+    public java.util.List<
+            ? extends com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>
         getFrameOrBuilderList() {
       return frame_;
     }
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2151,6 +2483,8 @@ public int getFrameCount() {
       return frame_.size();
     }
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2162,6 +2496,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getFrame(int inde
       return frame_.get(index);
     }
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2177,6 +2513,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrame
     public static final int DROPPED_FRAMES_COUNT_FIELD_NUMBER = 2;
     private int droppedFramesCount_ = 0;
     /**
+     *
+     *
      * 
      * The number of stack frames that were dropped because there
      * were too many stack frames.
@@ -2184,6 +2522,7 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrame
      * 

      *
      * int32 dropped_frames_count = 2;
+     *
      * @return The droppedFramesCount.
      */
     @java.lang.Override
@@ -2192,6 +2531,7 @@ public int getDroppedFramesCount() {
     }
 
     private byte memoizedIsInitialized = -1;
+
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -2203,8 +2543,7 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
       for (int i = 0; i < frame_.size(); i++) {
         output.writeMessage(1, frame_.get(i));
       }
@@ -2221,12 +2560,10 @@ public int getSerializedSize() {
 
       size = 0;
       for (int i = 0; i < frame_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, frame_.get(i));
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, frame_.get(i));
       }
       if (droppedFramesCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeInt32Size(2, droppedFramesCount_);
+        size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, droppedFramesCount_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -2236,17 +2573,16 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-       return true;
+        return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.StackTrace.StackFrames)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.StackTrace.StackFrames other = (com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) obj;
+      com.google.devtools.cloudtrace.v2.StackTrace.StackFrames other =
+          (com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) obj;
 
-      if (!getFrameList()
-          .equals(other.getFrameList())) return false;
-      if (getDroppedFramesCount()
-          != other.getDroppedFramesCount()) return false;
+      if (!getFrameList().equals(other.getFrameList())) return false;
+      if (getDroppedFramesCount() != other.getDroppedFramesCount()) return false;
       if (!getUnknownFields().equals(other.getUnknownFields())) return false;
       return true;
     }
@@ -2270,87 +2606,94 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseDelimitedFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() { return newBuilder(); }
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-    public static Builder newBuilder(com.google.devtools.cloudtrace.v2.StackTrace.StackFrames prototype) {
+
+    public static Builder newBuilder(
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
+
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -2360,39 +2703,41 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
+     *
+     *
      * 
      * A collection of stack frames, which can be truncated.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace.StackFrames}
      */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder implements
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder
+        implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
         com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.class, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder.class);
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.class,
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.newBuilder()
-      private Builder() {
+      private Builder() {}
 
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
-
       }
+
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -2409,9 +2754,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
       }
 
       @java.lang.Override
@@ -2430,14 +2775,18 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames buildPartial() {
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames result = new com.google.devtools.cloudtrace.v2.StackTrace.StackFrames(this);
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames result =
+            new com.google.devtools.cloudtrace.v2.StackTrace.StackFrames(this);
         buildPartialRepeatedFields(result);
-        if (bitField0_ != 0) { buildPartial0(result); }
+        if (bitField0_ != 0) {
+          buildPartial0(result);
+        }
         onBuilt();
         return result;
       }
 
-      private void buildPartialRepeatedFields(com.google.devtools.cloudtrace.v2.StackTrace.StackFrames result) {
+      private void buildPartialRepeatedFields(
+          com.google.devtools.cloudtrace.v2.StackTrace.StackFrames result) {
         if (frameBuilder_ == null) {
           if (((bitField0_ & 0x00000001) != 0)) {
             frame_ = java.util.Collections.unmodifiableList(frame_);
@@ -2460,38 +2809,41 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.StackTrace.StackFra
       public Builder clone() {
         return super.clone();
       }
+
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.setField(field, value);
       }
+
       @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
+
       @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
+
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
+          int index,
+          java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
+
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
+
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace.StackFrames)other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -2499,7 +2851,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.StackTrace.StackFrames other) {
-        if (other == com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()) return this;
+        if (other == com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance())
+          return this;
         if (frameBuilder_ == null) {
           if (!other.frame_.isEmpty()) {
             if (frame_.isEmpty()) {
@@ -2518,9 +2871,10 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame
               frameBuilder_ = null;
               frame_ = other.frame_;
               bitField0_ = (bitField0_ & ~0x00000001);
-              frameBuilder_ = 
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                   getFrameFieldBuilder() : null;
+              frameBuilder_ =
+                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                      ? getFrameFieldBuilder()
+                      : null;
             } else {
               frameBuilder_.addAllMessages(other.frame_);
             }
@@ -2555,30 +2909,33 @@ public Builder mergeFrom(
               case 0:
                 done = true;
                 break;
-              case 10: {
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame m =
-                    input.readMessage(
-                        com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.parser(),
-                        extensionRegistry);
-                if (frameBuilder_ == null) {
-                  ensureFrameIsMutable();
-                  frame_.add(m);
-                } else {
-                  frameBuilder_.addMessage(m);
-                }
-                break;
-              } // case 10
-              case 16: {
-                droppedFramesCount_ = input.readInt32();
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 16
-              default: {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+              case 10:
+                {
+                  com.google.devtools.cloudtrace.v2.StackTrace.StackFrame m =
+                      input.readMessage(
+                          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.parser(),
+                          extensionRegistry);
+                  if (frameBuilder_ == null) {
+                    ensureFrameIsMutable();
+                    frame_.add(m);
+                  } else {
+                    frameBuilder_.addMessage(m);
+                  }
+                  break;
+                } // case 10
+              case 16:
+                {
+                  droppedFramesCount_ = input.readInt32();
+                  bitField0_ |= 0x00000002;
+                  break;
+                } // case 16
+              default:
+                {
+                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                    done = true; // was an endgroup tag
+                  }
+                  break;
+                } // default:
             } // switch (tag)
           } // while (!done)
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -2588,28 +2945,38 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
+
       private int bitField0_;
 
       private java.util.List frame_ =
-        java.util.Collections.emptyList();
+          java.util.Collections.emptyList();
+
       private void ensureFrameIsMutable() {
         if (!((bitField0_ & 0x00000001) != 0)) {
-          frame_ = new java.util.ArrayList(frame_);
+          frame_ =
+              new java.util.ArrayList(
+                  frame_);
           bitField0_ |= 0x00000001;
-         }
+        }
       }
 
       private com.google.protobuf.RepeatedFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder> frameBuilder_;
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame,
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder,
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>
+          frameBuilder_;
 
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
-      public java.util.List getFrameList() {
+      public java.util.List
+          getFrameList() {
         if (frameBuilder_ == null) {
           return java.util.Collections.unmodifiableList(frame_);
         } else {
@@ -2617,6 +2984,8 @@ public java.util.List g
         }
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2631,6 +3000,8 @@ public int getFrameCount() {
         }
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2645,6 +3016,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getFrame(int inde
         }
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2666,6 +3039,8 @@ public Builder setFrame(
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2673,7 +3048,8 @@ public Builder setFrame(
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
       public Builder setFrame(
-          int index, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder builderForValue) {
+          int index,
+          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder builderForValue) {
         if (frameBuilder_ == null) {
           ensureFrameIsMutable();
           frame_.set(index, builderForValue.build());
@@ -2684,6 +3060,8 @@ public Builder setFrame(
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2704,6 +3082,8 @@ public Builder addFrame(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2725,6 +3105,8 @@ public Builder addFrame(
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2743,6 +3125,8 @@ public Builder addFrame(
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2750,7 +3134,8 @@ public Builder addFrame(
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
       public Builder addFrame(
-          int index, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder builderForValue) {
+          int index,
+          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder builderForValue) {
         if (frameBuilder_ == null) {
           ensureFrameIsMutable();
           frame_.add(index, builderForValue.build());
@@ -2761,6 +3146,8 @@ public Builder addFrame(
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2768,11 +3155,11 @@ public Builder addFrame(
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
       public Builder addAllFrame(
-          java.lang.Iterable values) {
+          java.lang.Iterable
+              values) {
         if (frameBuilder_ == null) {
           ensureFrameIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(
-              values, frame_);
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(values, frame_);
           onChanged();
         } else {
           frameBuilder_.addAllMessages(values);
@@ -2780,6 +3167,8 @@ public Builder addAllFrame(
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2797,6 +3186,8 @@ public Builder clearFrame() {
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2814,6 +3205,8 @@ public Builder removeFrame(int index) {
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2825,6 +3218,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder getFrameB
         return getFrameFieldBuilder().getBuilder(index);
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2834,19 +3229,23 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder getFrameB
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrameOrBuilder(
           int index) {
         if (frameBuilder_ == null) {
-          return frame_.get(index);  } else {
+          return frame_.get(index);
+        } else {
           return frameBuilder_.getMessageOrBuilder(index);
         }
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
-      public java.util.List 
-           getFrameOrBuilderList() {
+      public java.util.List<
+              ? extends com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>
+          getFrameOrBuilderList() {
         if (frameBuilder_ != null) {
           return frameBuilder_.getMessageOrBuilderList();
         } else {
@@ -2854,6 +3253,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrame
         }
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2861,10 +3262,13 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrame
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder addFrameBuilder() {
-        return getFrameFieldBuilder().addBuilder(
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance());
+        return getFrameFieldBuilder()
+            .addBuilder(
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance());
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2873,37 +3277,46 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder addFrameB
        */
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder addFrameBuilder(
           int index) {
-        return getFrameFieldBuilder().addBuilder(
-            index, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance());
+        return getFrameFieldBuilder()
+            .addBuilder(
+                index,
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance());
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
-      public java.util.List 
-           getFrameBuilderList() {
+      public java.util.List
+          getFrameBuilderList() {
         return getFrameFieldBuilder().getBuilderList();
       }
+
       private com.google.protobuf.RepeatedFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder> 
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame,
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder,
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>
           getFrameFieldBuilder() {
         if (frameBuilder_ == null) {
-          frameBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>(
-                  frame_,
-                  ((bitField0_ & 0x00000001) != 0),
-                  getParentForChildren(),
-                  isClean());
+          frameBuilder_ =
+              new com.google.protobuf.RepeatedFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.StackTrace.StackFrame,
+                  com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder,
+                  com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>(
+                  frame_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
           frame_ = null;
         }
         return frameBuilder_;
       }
 
-      private int droppedFramesCount_ ;
+      private int droppedFramesCount_;
       /**
+       *
+       *
        * 
        * The number of stack frames that were dropped because there
        * were too many stack frames.
@@ -2911,6 +3324,7 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder addFrameB
        * 

        *
        * int32 dropped_frames_count = 2;
+       *
        * @return The droppedFramesCount.
        */
       @java.lang.Override
@@ -2918,6 +3332,8 @@ public int getDroppedFramesCount() {
         return droppedFramesCount_;
       }
       /**
+       *
+       *
        * 
        * The number of stack frames that were dropped because there
        * were too many stack frames.
@@ -2925,17 +3341,20 @@ public int getDroppedFramesCount() {
        * 

        *
        * int32 dropped_frames_count = 2;
+       *
        * @param value The droppedFramesCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedFramesCount(int value) {
-        
+
         droppedFramesCount_ = value;
         bitField0_ |= 0x00000002;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The number of stack frames that were dropped because there
        * were too many stack frames.
@@ -2943,6 +3362,7 @@ public Builder setDroppedFramesCount(int value) {
        * 

        *
        * int32 dropped_frames_count = 2;
+       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedFramesCount() {
@@ -2951,6 +3371,7 @@ public Builder clearDroppedFramesCount() {
         onChanged();
         return this;
       }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -2963,12 +3384,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
     private static final com.google.devtools.cloudtrace.v2.StackTrace.StackFrames DEFAULT_INSTANCE;
+
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.StackTrace.StackFrames();
     }
@@ -2977,27 +3398,28 @@ public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getDefaul
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser
-        PARSER = new com.google.protobuf.AbstractParser() {
-      @java.lang.Override
-      public StackFrames parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        Builder builder = newBuilder();
-        try {
-          builder.mergeFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          throw e.setUnfinishedMessage(builder.buildPartial());
-        } catch (com.google.protobuf.UninitializedMessageException e) {
-          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-        } catch (java.io.IOException e) {
-          throw new com.google.protobuf.InvalidProtocolBufferException(e)
-              .setUnfinishedMessage(builder.buildPartial());
-        }
-        return builder.buildPartial();
-      }
-    };
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
+          @java.lang.Override
+          public StackFrames parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            Builder builder = newBuilder();
+            try {
+              builder.mergeFrom(input, extensionRegistry);
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+              throw e.setUnfinishedMessage(builder.buildPartial());
+            } catch (com.google.protobuf.UninitializedMessageException e) {
+              throw e.asInvalidProtocolBufferException()
+                  .setUnfinishedMessage(builder.buildPartial());
+            } catch (java.io.IOException e) {
+              throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                  .setUnfinishedMessage(builder.buildPartial());
+            }
+            return builder.buildPartial();
+          }
+        };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -3012,17 +3434,19 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
-
   }
 
   public static final int STACK_FRAMES_FIELD_NUMBER = 1;
   private com.google.devtools.cloudtrace.v2.StackTrace.StackFrames stackFrames_;
   /**
+   *
+   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
+   *
    * @return Whether the stackFrames field is set.
    */
   @java.lang.Override
@@ -3030,18 +3454,25 @@ public boolean hasStackFrames() {
     return stackFrames_ != null;
   }
   /**
+   *
+   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
+   *
    * @return The stackFrames.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames() {
-    return stackFrames_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance() : stackFrames_;
+    return stackFrames_ == null
+        ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()
+        : stackFrames_;
   }
   /**
+   *
+   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

@@ -3049,13 +3480,18 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames()
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStackFramesOrBuilder() {
-    return stackFrames_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance() : stackFrames_;
+  public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder
+      getStackFramesOrBuilder() {
+    return stackFrames_ == null
+        ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()
+        : stackFrames_;
   }
 
   public static final int STACK_TRACE_HASH_ID_FIELD_NUMBER = 2;
   private long stackTraceHashId_ = 0L;
   /**
+   *
+   *
    * 
    * The hash ID is used to conserve network bandwidth for duplicate
    * stack traces within a single trace.
@@ -3067,6 +3503,7 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStac
    * 

    *
    * int64 stack_trace_hash_id = 2;
+   *
    * @return The stackTraceHashId.
    */
   @java.lang.Override
@@ -3075,6 +3512,7 @@ public long getStackTraceHashId() {
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -3086,8 +3524,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (stackFrames_ != null) {
       output.writeMessage(1, getStackFrames());
     }
@@ -3104,12 +3541,10 @@ public int getSerializedSize() {
 
     size = 0;
     if (stackFrames_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(1, getStackFrames());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getStackFrames());
     }
     if (stackTraceHashId_ != 0L) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeInt64Size(2, stackTraceHashId_);
+      size += com.google.protobuf.CodedOutputStream.computeInt64Size(2, stackTraceHashId_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -3119,20 +3554,19 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.StackTrace)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v2.StackTrace other = (com.google.devtools.cloudtrace.v2.StackTrace) obj;
+    com.google.devtools.cloudtrace.v2.StackTrace other =
+        (com.google.devtools.cloudtrace.v2.StackTrace) obj;
 
     if (hasStackFrames() != other.hasStackFrames()) return false;
     if (hasStackFrames()) {
-      if (!getStackFrames()
-          .equals(other.getStackFrames())) return false;
+      if (!getStackFrames().equals(other.getStackFrames())) return false;
     }
-    if (getStackTraceHashId()
-        != other.getStackTraceHashId()) return false;
+    if (getStackTraceHashId() != other.getStackTraceHashId()) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -3149,137 +3583,142 @@ public int hashCode() {
       hash = (53 * hash) + getStackFrames().hashCode();
     }
     hash = (37 * hash) + STACK_TRACE_HASH_ID_FIELD_NUMBER;
-    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-        getStackTraceHashId());
+    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getStackTraceHashId());
     hash = (29 * hash) + getUnknownFields().hashCode();
     memoizedHashCode = hash;
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.StackTrace parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.StackTrace parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.StackTrace prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * A call stack appearing in a trace.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.StackTrace)
       com.google.devtools.cloudtrace.v2.StackTraceOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.StackTrace.class, com.google.devtools.cloudtrace.v2.StackTrace.Builder.class);
+              com.google.devtools.cloudtrace.v2.StackTrace.class,
+              com.google.devtools.cloudtrace.v2.StackTrace.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.StackTrace.newBuilder()
-    private Builder() {
+    private Builder() {}
 
-    }
-
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
-
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -3294,9 +3733,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
     }
 
     @java.lang.Override
@@ -3315,8 +3754,11 @@ public com.google.devtools.cloudtrace.v2.StackTrace build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.StackTrace buildPartial() {
-      com.google.devtools.cloudtrace.v2.StackTrace result = new com.google.devtools.cloudtrace.v2.StackTrace(this);
-      if (bitField0_ != 0) { buildPartial0(result); }
+      com.google.devtools.cloudtrace.v2.StackTrace result =
+          new com.google.devtools.cloudtrace.v2.StackTrace(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
       onBuilt();
       return result;
     }
@@ -3324,9 +3766,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace buildPartial() {
     private void buildPartial0(com.google.devtools.cloudtrace.v2.StackTrace result) {
       int from_bitField0_ = bitField0_;
       if (((from_bitField0_ & 0x00000001) != 0)) {
-        result.stackFrames_ = stackFramesBuilder_ == null
-            ? stackFrames_
-            : stackFramesBuilder_.build();
+        result.stackFrames_ =
+            stackFramesBuilder_ == null ? stackFrames_ : stackFramesBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000002) != 0)) {
         result.stackTraceHashId_ = stackTraceHashId_;
@@ -3337,38 +3778,39 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.StackTrace result)
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.StackTrace) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -3409,24 +3851,25 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10: {
-              input.readMessage(
-                  getStackFramesFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000001;
-              break;
-            } // case 10
-            case 16: {
-              stackTraceHashId_ = input.readInt64();
-              bitField0_ |= 0x00000002;
-              break;
-            } // case 16
-            default: {
-              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                done = true; // was an endgroup tag
-              }
-              break;
-            } // default:
+            case 10:
+              {
+                input.readMessage(getStackFramesFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 16:
+              {
+                stackTraceHashId_ = input.readInt64();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 16
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -3436,38 +3879,52 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
+
     private int bitField0_;
 
     private com.google.devtools.cloudtrace.v2.StackTrace.StackFrames stackFrames_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder> stackFramesBuilder_;
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames,
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder,
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder>
+        stackFramesBuilder_;
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
+     *
      * @return Whether the stackFrames field is set.
      */
     public boolean hasStackFrames() {
       return ((bitField0_ & 0x00000001) != 0);
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
+     *
      * @return The stackFrames.
      */
     public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames() {
       if (stackFramesBuilder_ == null) {
-        return stackFrames_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance() : stackFrames_;
+        return stackFrames_ == null
+            ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()
+            : stackFrames_;
       } else {
         return stackFramesBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

@@ -3488,6 +3945,8 @@ public Builder setStackFrames(com.google.devtools.cloudtrace.v2.StackTrace.Stack
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

@@ -3506,17 +3965,21 @@ public Builder setStackFrames(
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
      */
-    public Builder mergeStackFrames(com.google.devtools.cloudtrace.v2.StackTrace.StackFrames value) {
+    public Builder mergeStackFrames(
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames value) {
       if (stackFramesBuilder_ == null) {
-        if (((bitField0_ & 0x00000001) != 0) &&
-          stackFrames_ != null &&
-          stackFrames_ != com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000001) != 0)
+            && stackFrames_ != null
+            && stackFrames_
+                != com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()) {
           getStackFramesBuilder().mergeFrom(value);
         } else {
           stackFrames_ = value;
@@ -3529,6 +3992,8 @@ public Builder mergeStackFrames(com.google.devtools.cloudtrace.v2.StackTrace.Sta
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

@@ -3546,33 +4011,42 @@ public Builder clearStackFrames() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
      */
-    public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder getStackFramesBuilder() {
+    public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder
+        getStackFramesBuilder() {
       bitField0_ |= 0x00000001;
       onChanged();
       return getStackFramesFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
      */
-    public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStackFramesOrBuilder() {
+    public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder
+        getStackFramesOrBuilder() {
       if (stackFramesBuilder_ != null) {
         return stackFramesBuilder_.getMessageOrBuilder();
       } else {
-        return stackFrames_ == null ?
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance() : stackFrames_;
+        return stackFrames_ == null
+            ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()
+            : stackFrames_;
       }
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

@@ -3580,21 +4054,26 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStac
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder> 
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames,
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder,
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder>
         getStackFramesFieldBuilder() {
       if (stackFramesBuilder_ == null) {
-        stackFramesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder>(
-                getStackFrames(),
-                getParentForChildren(),
-                isClean());
+        stackFramesBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames,
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder,
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder>(
+                getStackFrames(), getParentForChildren(), isClean());
         stackFrames_ = null;
       }
       return stackFramesBuilder_;
     }
 
-    private long stackTraceHashId_ ;
+    private long stackTraceHashId_;
     /**
+     *
+     *
      * 
      * The hash ID is used to conserve network bandwidth for duplicate
      * stack traces within a single trace.
@@ -3606,6 +4085,7 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStac
      * 

      *
      * int64 stack_trace_hash_id = 2;
+     *
      * @return The stackTraceHashId.
      */
     @java.lang.Override
@@ -3613,6 +4093,8 @@ public long getStackTraceHashId() {
       return stackTraceHashId_;
     }
     /**
+     *
+     *
      * 
      * The hash ID is used to conserve network bandwidth for duplicate
      * stack traces within a single trace.
@@ -3624,17 +4106,20 @@ public long getStackTraceHashId() {
      * 

      *
      * int64 stack_trace_hash_id = 2;
+     *
      * @param value The stackTraceHashId to set.
      * @return This builder for chaining.
      */
     public Builder setStackTraceHashId(long value) {
-      
+
       stackTraceHashId_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * The hash ID is used to conserve network bandwidth for duplicate
      * stack traces within a single trace.
@@ -3646,6 +4131,7 @@ public Builder setStackTraceHashId(long value) {
      * 

      *
      * int64 stack_trace_hash_id = 2;
+     *
      * @return This builder for chaining.
      */
     public Builder clearStackTraceHashId() {
@@ -3654,9 +4140,9 @@ public Builder clearStackTraceHashId() {
       onChanged();
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -3666,12 +4152,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.StackTrace)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.StackTrace)
   private static final com.google.devtools.cloudtrace.v2.StackTrace DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.StackTrace();
   }
@@ -3680,27 +4166,27 @@ public static com.google.devtools.cloudtrace.v2.StackTrace getDefaultInstance()
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public StackTrace parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      Builder builder = newBuilder();
-      try {
-        builder.mergeFrom(input, extensionRegistry);
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(builder.buildPartial());
-      } catch (com.google.protobuf.UninitializedMessageException e) {
-        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e)
-            .setUnfinishedMessage(builder.buildPartial());
-      }
-      return builder.buildPartial();
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public StackTrace parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -3715,6 +4201,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.StackTrace getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
similarity index 71%
rename from owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
rename to java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
index 8bca30f3e64d..081957356bc7 100644
--- a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
+++ b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
@@ -1,31 +1,55 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface StackTraceOrBuilder extends
+public interface StackTraceOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.StackTrace)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
+   *
    * @return Whether the stackFrames field is set.
    */
   boolean hasStackFrames();
   /**
+   *
+   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
+   *
    * @return The stackFrames.
    */
   com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames();
   /**
+   *
+   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

@@ -35,6 +59,8 @@ public interface StackTraceOrBuilder extends
   com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStackFramesOrBuilder();
 
   /**
+   *
+   *
    * 
    * The hash ID is used to conserve network bandwidth for duplicate
    * stack traces within a single trace.
@@ -46,6 +72,7 @@ public interface StackTraceOrBuilder extends
    * 

    *
    * int64 stack_trace_hash_id = 2;
+   *
    * @return The stackTraceHashId.
    */
   long getStackTraceHashId();
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
new file mode 100644
index 000000000000..7471ec266714
--- /dev/null
+++ b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
@@ -0,0 +1,363 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/devtools/cloudtrace/v2/trace.proto
+
+package com.google.devtools.cloudtrace.v2;
+
+public final class TraceProto {
+  private TraceProto() {}
+
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+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry) {
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+  }
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+  static final com.google.protobuf.Descriptors.Descriptor
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+      internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable;
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+      internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable;
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+  public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
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+  }
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+  private static com.google.protobuf.Descriptors.FileDescriptor descriptor;
+
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+          + "ts\022A\n\ntime_event\030\001 \003(\0132-.google.devtools"
+          + ".cloudtrace.v2.Span.TimeEvent\022!\n\031dropped"
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+          + "_id\030\001 \001(\t\022\017\n\007span_id\030\002 \001(\t\022;\n\004type\030\003 \001(\016"
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+          + "D_SPAN\020\001\022\026\n\022PARENT_LINKED_SPAN\020\002\032\\\n\005Link"
+          + "s\0226\n\004link\030\001 \003(\0132(.google.devtools.cloudt"
+          + "race.v2.Span.Link\022\033\n\023dropped_links_count"
+          + "\030\002 \001(\005\"g\n\010SpanKind\022\031\n\025SPAN_KIND_UNSPECIF"
+          + "IED\020\000\022\014\n\010INTERNAL\020\001\022\n\n\006SERVER\020\002\022\n\n\006CLIEN"
+          + "T\020\003\022\014\n\010PRODUCER\020\004\022\014\n\010CONSUMER\020\005:S\352AP\n\036cl"
+          + "oudtrace.googleapis.com/Span\022.projects/{"
+          + "project}/traces/{trace}/spans/{span}\"\216\001\n"
+          + "\016AttributeValue\022H\n\014string_value\030\001 \001(\01320."
+          + "google.devtools.cloudtrace.v2.Truncatabl"
+          + "eStringH\000\022\023\n\tint_value\030\002 \001(\003H\000\022\024\n\nbool_v"
+          + "alue\030\003 \001(\010H\000B\007\n\005value\"\211\005\n\nStackTrace\022K\n\014"
+          + "stack_frames\030\001 \001(\01325.google.devtools.clo"
+          + "udtrace.v2.StackTrace.StackFrames\022\033\n\023sta"
+          + "ck_trace_hash_id\030\002 \001(\003\032\236\003\n\nStackFrame\022G\n"
+          + "\rfunction_name\030\001 \001(\01320.google.devtools.c"
+          + "loudtrace.v2.TruncatableString\022P\n\026origin"
+          + "al_function_name\030\002 \001(\01320.google.devtools"
+          + ".cloudtrace.v2.TruncatableString\022C\n\tfile"
+          + "_name\030\003 \001(\01320.google.devtools.cloudtrace"
+          + ".v2.TruncatableString\022\023\n\013line_number\030\004 \001"
+          + "(\003\022\025\n\rcolumn_number\030\005 \001(\003\022:\n\013load_module"
+          + "\030\006 \001(\0132%.google.devtools.cloudtrace.v2.M"
+          + "odule\022H\n\016source_version\030\007 \001(\01320.google.d"
+          + "evtools.cloudtrace.v2.TruncatableString\032"
+          + "p\n\013StackFrames\022C\n\005frame\030\001 \003(\01324.google.d"
+          + "evtools.cloudtrace.v2.StackTrace.StackFr"
+          + "ame\022\034\n\024dropped_frames_count\030\002 \001(\005\"\216\001\n\006Mo"
+          + "dule\022@\n\006module\030\001 \001(\01320.google.devtools.c"
+          + "loudtrace.v2.TruncatableString\022B\n\010build_"
+          + "id\030\002 \001(\01320.google.devtools.cloudtrace.v2"
+          + ".TruncatableString\"@\n\021TruncatableString\022"
+          + "\r\n\005value\030\001 \001(\t\022\034\n\024truncated_byte_count\030\002"
+          + " \001(\005B\305\001\n!com.google.devtools.cloudtrace."
+          + "v2B\nTraceProtoP\001ZGgoogle.golang.org/genp"
+          + "roto/googleapis/devtools/cloudtrace/v2;c"
+          + "loudtrace\252\002\025Google.Cloud.Trace.V2\312\002\025Goog"
+          + "le\\Cloud\\Trace\\V2\352\002\030Google::Cloud::Trace"
+          + "::V2b\006proto3"
+    };
+    descriptor =
+        com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
+            descriptorData,
+            new com.google.protobuf.Descriptors.FileDescriptor[] {
+              com.google.api.FieldBehaviorProto.getDescriptor(),
+              com.google.api.ResourceProto.getDescriptor(),
+              com.google.protobuf.TimestampProto.getDescriptor(),
+              com.google.protobuf.WrappersProto.getDescriptor(),
+              com.google.rpc.StatusProto.getDescriptor(),
+            });
+    internal_static_google_devtools_cloudtrace_v2_Span_descriptor =
+        getDescriptor().getMessageTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Span_descriptor,
+            new java.lang.String[] {
+              "Name",
+              "SpanId",
+              "ParentSpanId",
+              "DisplayName",
+              "StartTime",
+              "EndTime",
+              "Attributes",
+              "StackTrace",
+              "TimeEvents",
+              "Links",
+              "Status",
+              "SameProcessAsParentSpan",
+              "ChildSpanCount",
+              "SpanKind",
+            });
+    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor =
+        internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor,
+            new java.lang.String[] {
+              "AttributeMap", "DroppedAttributesCount",
+            });
+    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor =
+        internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor
+            .getNestedTypes()
+            .get(0);
+    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor,
+            new java.lang.String[] {
+              "Key", "Value",
+            });
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor =
+        internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(1);
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor,
+            new java.lang.String[] {
+              "Time", "Annotation", "MessageEvent", "Value",
+            });
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor =
+        internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor
+            .getNestedTypes()
+            .get(0);
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor,
+            new java.lang.String[] {
+              "Description", "Attributes",
+            });
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor =
+        internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor
+            .getNestedTypes()
+            .get(1);
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor,
+            new java.lang.String[] {
+              "Type", "Id", "UncompressedSizeBytes", "CompressedSizeBytes",
+            });
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor =
+        internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(2);
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor,
+            new java.lang.String[] {
+              "TimeEvent", "DroppedAnnotationsCount", "DroppedMessageEventsCount",
+            });
+    internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor =
+        internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(3);
+    internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor,
+            new java.lang.String[] {
+              "TraceId", "SpanId", "Type", "Attributes",
+            });
+    internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor =
+        internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(4);
+    internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor,
+            new java.lang.String[] {
+              "Link", "DroppedLinksCount",
+            });
+    internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor =
+        getDescriptor().getMessageTypes().get(1);
+    internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor,
+            new java.lang.String[] {
+              "StringValue", "IntValue", "BoolValue", "Value",
+            });
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor =
+        getDescriptor().getMessageTypes().get(2);
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor,
+            new java.lang.String[] {
+              "StackFrames", "StackTraceHashId",
+            });
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor =
+        internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor.getNestedTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor,
+            new java.lang.String[] {
+              "FunctionName",
+              "OriginalFunctionName",
+              "FileName",
+              "LineNumber",
+              "ColumnNumber",
+              "LoadModule",
+              "SourceVersion",
+            });
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor =
+        internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor.getNestedTypes().get(1);
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor,
+            new java.lang.String[] {
+              "Frame", "DroppedFramesCount",
+            });
+    internal_static_google_devtools_cloudtrace_v2_Module_descriptor =
+        getDescriptor().getMessageTypes().get(3);
+    internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Module_descriptor,
+            new java.lang.String[] {
+              "Module", "BuildId",
+            });
+    internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor =
+        getDescriptor().getMessageTypes().get(4);
+    internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor,
+            new java.lang.String[] {
+              "Value", "TruncatedByteCount",
+            });
+    com.google.protobuf.ExtensionRegistry registry =
+        com.google.protobuf.ExtensionRegistry.newInstance();
+    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
+    registry.add(com.google.api.ResourceProto.resource);
+    com.google.protobuf.Descriptors.FileDescriptor.internalUpdateFileDescriptor(
+        descriptor, registry);
+    com.google.api.FieldBehaviorProto.getDescriptor();
+    com.google.api.ResourceProto.getDescriptor();
+    com.google.protobuf.TimestampProto.getDescriptor();
+    com.google.protobuf.WrappersProto.getDescriptor();
+    com.google.rpc.StatusProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
new file mode 100644
index 000000000000..a338a679bf75
--- /dev/null
+++ b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
@@ -0,0 +1,109 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/devtools/cloudtrace/v2/tracing.proto
+
+package com.google.devtools.cloudtrace.v2;
+
+public final class TracingProto {
+  private TracingProto() {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry) {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions((com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
+    return descriptor;
+  }
+
+  private static com.google.protobuf.Descriptors.FileDescriptor descriptor;
+
+  static {
+    java.lang.String[] descriptorData = {
+      "\n+google/devtools/cloudtrace/v2/tracing."
+          + "proto\022\035google.devtools.cloudtrace.v2\032\034go"
+          + "ogle/api/annotations.proto\032\027google/api/c"
+          + "lient.proto\032\037google/api/field_behavior.p"
+          + "roto\032\031google/api/resource.proto\032)google/"
+          + "devtools/cloudtrace/v2/trace.proto\032\033goog"
+          + "le/protobuf/empty.proto\"\224\001\n\026BatchWriteSp"
+          + "ansRequest\022A\n\004name\030\001 \001(\tB3\340A\002\372A-\n+cloudr"
+          + "esourcemanager.googleapis.com/Project\0227\n"
+          + "\005spans\030\002 \003(\0132#.google.devtools.cloudtrac"
+          + "e.v2.SpanB\003\340A\0022\272\003\n\014TraceService\022\241\001\n\017Batc"
+          + "hWriteSpans\0225.google.devtools.cloudtrace"
+          + ".v2.BatchWriteSpansRequest\032\026.google.prot"
+          + "obuf.Empty\"?\202\323\344\223\002,\"\'/v2/{name=projects/*"
+          + "}/traces:batchWrite:\001*\332A\nname,spans\022\211\001\n\n"
+          + "CreateSpan\022#.google.devtools.cloudtrace."
+          + "v2.Span\032#.google.devtools.cloudtrace.v2."
+          + "Span\"1\202\323\344\223\002+\"&/v2/{name=projects/*/trace"
+          + "s/*/spans/*}:\001*\032z\312A\031cloudtrace.googleapi"
+          + "s.com\322A[https://www.googleapis.com/auth/"
+          + "cloud-platform,https://www.googleapis.co"
+          + "m/auth/trace.appendB\307\001\n!com.google.devto"
+          + "ols.cloudtrace.v2B\014TracingProtoP\001ZGgoogl"
+          + "e.golang.org/genproto/googleapis/devtool"
+          + "s/cloudtrace/v2;cloudtrace\252\002\025Google.Clou"
+          + "d.Trace.V2\312\002\025Google\\Cloud\\Trace\\V2\352\002\030Goo"
+          + "gle::Cloud::Trace::V2b\006proto3"
+    };
+    descriptor =
+        com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
+            descriptorData,
+            new com.google.protobuf.Descriptors.FileDescriptor[] {
+              com.google.api.AnnotationsProto.getDescriptor(),
+              com.google.api.ClientProto.getDescriptor(),
+              com.google.api.FieldBehaviorProto.getDescriptor(),
+              com.google.api.ResourceProto.getDescriptor(),
+              com.google.devtools.cloudtrace.v2.TraceProto.getDescriptor(),
+              com.google.protobuf.EmptyProto.getDescriptor(),
+            });
+    internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor =
+        getDescriptor().getMessageTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor,
+            new java.lang.String[] {
+              "Name", "Spans",
+            });
+    com.google.protobuf.ExtensionRegistry registry =
+        com.google.protobuf.ExtensionRegistry.newInstance();
+    registry.add(com.google.api.ClientProto.defaultHost);
+    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
+    registry.add(com.google.api.AnnotationsProto.http);
+    registry.add(com.google.api.ClientProto.methodSignature);
+    registry.add(com.google.api.ClientProto.oauthScopes);
+    registry.add(com.google.api.ResourceProto.resourceReference);
+    com.google.protobuf.Descriptors.FileDescriptor.internalUpdateFileDescriptor(
+        descriptor, registry);
+    com.google.api.AnnotationsProto.getDescriptor();
+    com.google.api.ClientProto.getDescriptor();
+    com.google.api.FieldBehaviorProto.getDescriptor();
+    com.google.api.ResourceProto.getDescriptor();
+    com.google.devtools.cloudtrace.v2.TraceProto.getDescriptor();
+    com.google.protobuf.EmptyProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
similarity index 70%
rename from owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
rename to java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
index ff7fda0275a3..e985e5d2910e 100644
--- a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
+++ b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
@@ -1,57 +1,79 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
+ *
+ *
  * 
  * Represents a string that might be shortened to a specified length.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.TruncatableString}
  */
-public final class TruncatableString extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class TruncatableString extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.TruncatableString)
     TruncatableStringOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use TruncatableString.newBuilder() to construct.
   private TruncatableString(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private TruncatableString() {
     value_ = "";
   }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new TruncatableString();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.TruncatableString.class, com.google.devtools.cloudtrace.v2.TruncatableString.Builder.class);
+            com.google.devtools.cloudtrace.v2.TruncatableString.class,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder.class);
   }
 
   public static final int VALUE_FIELD_NUMBER = 1;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object value_ = "";
   /**
+   *
+   *
    * 
    * The shortened string. For example, if the original string is 500
    * bytes long and the limit of the string is 128 bytes, then
@@ -62,6 +84,7 @@ protected java.lang.Object newInstance(
    * 

    *
    * string value = 1;
+   *
    * @return The value.
    */
   @java.lang.Override
@@ -70,14 +93,15 @@ public java.lang.String getValue() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       value_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * The shortened string. For example, if the original string is 500
    * bytes long and the limit of the string is 128 bytes, then
@@ -88,16 +112,15 @@ public java.lang.String getValue() {
    * 

    *
    * string value = 1;
+   *
    * @return The bytes for value.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getValueBytes() {
+  public com.google.protobuf.ByteString getValueBytes() {
     java.lang.Object ref = value_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       value_ = b;
       return b;
     } else {
@@ -108,12 +131,15 @@ public java.lang.String getValue() {
   public static final int TRUNCATED_BYTE_COUNT_FIELD_NUMBER = 2;
   private int truncatedByteCount_ = 0;
   /**
+   *
+   *
    * 
    * The number of bytes removed from the original string. If this
    * value is 0, then the string was not shortened.
    * 

    *
    * int32 truncated_byte_count = 2;
+   *
    * @return The truncatedByteCount.
    */
   @java.lang.Override
@@ -122,6 +148,7 @@ public int getTruncatedByteCount() {
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -133,8 +160,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(value_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, value_);
     }
@@ -154,8 +180,7 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, value_);
     }
     if (truncatedByteCount_ != 0) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeInt32Size(2, truncatedByteCount_);
+      size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, truncatedByteCount_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -165,17 +190,16 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.TruncatableString)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v2.TruncatableString other = (com.google.devtools.cloudtrace.v2.TruncatableString) obj;
+    com.google.devtools.cloudtrace.v2.TruncatableString other =
+        (com.google.devtools.cloudtrace.v2.TruncatableString) obj;
 
-    if (!getValue()
-        .equals(other.getValue())) return false;
-    if (getTruncatedByteCount()
-        != other.getTruncatedByteCount()) return false;
+    if (!getValue().equals(other.getValue())) return false;
+    if (getTruncatedByteCount() != other.getTruncatedByteCount()) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -197,129 +221,135 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      java.nio.ByteBuffer data)
-      throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.TruncatableString parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.TruncatableString parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.TruncatableString prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * Represents a string that might be shortened to a specified length.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.TruncatableString}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.TruncatableString)
       com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.TruncatableString.class, com.google.devtools.cloudtrace.v2.TruncatableString.Builder.class);
+              com.google.devtools.cloudtrace.v2.TruncatableString.class,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder()
-    private Builder() {
-
-    }
+    private Builder() {}
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
-
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -330,9 +360,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
     }
 
     @java.lang.Override
@@ -351,8 +381,11 @@ public com.google.devtools.cloudtrace.v2.TruncatableString build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString buildPartial() {
-      com.google.devtools.cloudtrace.v2.TruncatableString result = new com.google.devtools.cloudtrace.v2.TruncatableString(this);
-      if (bitField0_ != 0) { buildPartial0(result); }
+      com.google.devtools.cloudtrace.v2.TruncatableString result =
+          new com.google.devtools.cloudtrace.v2.TruncatableString(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
       onBuilt();
       return result;
     }
@@ -371,38 +404,39 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.TruncatableString r
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.TruncatableString) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.TruncatableString)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.TruncatableString) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -410,7 +444,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v2.TruncatableString other) {
-      if (other == com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) return this;
+      if (other == com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance())
+        return this;
       if (!other.getValue().isEmpty()) {
         value_ = other.value_;
         bitField0_ |= 0x00000001;
@@ -445,22 +480,25 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10: {
-              value_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000001;
-              break;
-            } // case 10
-            case 16: {
-              truncatedByteCount_ = input.readInt32();
-              bitField0_ |= 0x00000002;
-              break;
-            } // case 16
-            default: {
-              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                done = true; // was an endgroup tag
-              }
-              break;
-            } // default:
+            case 10:
+              {
+                value_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 16:
+              {
+                truncatedByteCount_ = input.readInt32();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 16
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -470,10 +508,13 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
+
     private int bitField0_;
 
     private java.lang.Object value_ = "";
     /**
+     *
+     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -484,13 +525,13 @@ public Builder mergeFrom(
      * 

      *
      * string value = 1;
+     *
      * @return The value.
      */
     public java.lang.String getValue() {
       java.lang.Object ref = value_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         value_ = s;
         return s;
@@ -499,6 +540,8 @@ public java.lang.String getValue() {
       }
     }
     /**
+     *
+     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -509,15 +552,14 @@ public java.lang.String getValue() {
      * 

      *
      * string value = 1;
+     *
      * @return The bytes for value.
      */
-    public com.google.protobuf.ByteString
-        getValueBytes() {
+    public com.google.protobuf.ByteString getValueBytes() {
       java.lang.Object ref = value_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         value_ = b;
         return b;
       } else {
@@ -525,6 +567,8 @@ public java.lang.String getValue() {
       }
     }
     /**
+     *
+     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -535,18 +579,22 @@ public java.lang.String getValue() {
      * 

      *
      * string value = 1;
+     *
      * @param value The value to set.
      * @return This builder for chaining.
      */
-    public Builder setValue(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setValue(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       value_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -557,6 +605,7 @@ public Builder setValue(
      * 

      *
      * string value = 1;
+     *
      * @return This builder for chaining.
      */
     public Builder clearValue() {
@@ -566,6 +615,8 @@ public Builder clearValue() {
       return this;
     }
     /**
+     *
+     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -576,12 +627,14 @@ public Builder clearValue() {
      * 

      *
      * string value = 1;
+     *
      * @param value The bytes for value to set.
      * @return This builder for chaining.
      */
-    public Builder setValueBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setValueBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       value_ = value;
       bitField0_ |= 0x00000001;
@@ -589,14 +642,17 @@ public Builder setValueBytes(
       return this;
     }
 
-    private int truncatedByteCount_ ;
+    private int truncatedByteCount_;
     /**
+     *
+     *
      * 
      * The number of bytes removed from the original string. If this
      * value is 0, then the string was not shortened.
      * 

      *
      * int32 truncated_byte_count = 2;
+     *
      * @return The truncatedByteCount.
      */
     @java.lang.Override
@@ -604,29 +660,35 @@ public int getTruncatedByteCount() {
       return truncatedByteCount_;
     }
     /**
+     *
+     *
      * 
      * The number of bytes removed from the original string. If this
      * value is 0, then the string was not shortened.
      * 

      *
      * int32 truncated_byte_count = 2;
+     *
      * @param value The truncatedByteCount to set.
      * @return This builder for chaining.
      */
     public Builder setTruncatedByteCount(int value) {
-      
+
       truncatedByteCount_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * The number of bytes removed from the original string. If this
      * value is 0, then the string was not shortened.
      * 

      *
      * int32 truncated_byte_count = 2;
+     *
      * @return This builder for chaining.
      */
     public Builder clearTruncatedByteCount() {
@@ -635,9 +697,9 @@ public Builder clearTruncatedByteCount() {
       onChanged();
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -647,12 +709,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.TruncatableString)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.TruncatableString)
   private static final com.google.devtools.cloudtrace.v2.TruncatableString DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.TruncatableString();
   }
@@ -661,27 +723,27 @@ public static com.google.devtools.cloudtrace.v2.TruncatableString getDefaultInst
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public TruncatableString parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      Builder builder = newBuilder();
-      try {
-        builder.mergeFrom(input, extensionRegistry);
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(builder.buildPartial());
-      } catch (com.google.protobuf.UninitializedMessageException e) {
-        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e)
-            .setUnfinishedMessage(builder.buildPartial());
-      }
-      return builder.buildPartial();
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public TruncatableString parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -696,6 +758,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.TruncatableString getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
similarity index 68%
rename from owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
rename to java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
index b9528e93f7a1..0cccdd24fffb 100644
--- a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
+++ b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
@@ -1,13 +1,31 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface TruncatableStringOrBuilder extends
+public interface TruncatableStringOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.TruncatableString)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * The shortened string. For example, if the original string is 500
    * bytes long and the limit of the string is 128 bytes, then
@@ -18,10 +36,13 @@ public interface TruncatableStringOrBuilder extends
    * 

    *
    * string value = 1;
+   *
    * @return The value.
    */
   java.lang.String getValue();
   /**
+   *
+   *
    * 
    * The shortened string. For example, if the original string is 500
    * bytes long and the limit of the string is 128 bytes, then
@@ -32,18 +53,21 @@ public interface TruncatableStringOrBuilder extends
    * 

    *
    * string value = 1;
+   *
    * @return The bytes for value.
    */
-  com.google.protobuf.ByteString
-      getValueBytes();
+  com.google.protobuf.ByteString getValueBytes();
 
   /**
+   *
+   *
    * 
    * The number of bytes removed from the original string. If this
    * value is 0, then the string was not shortened.
    * 

    *
    * int32 truncated_byte_count = 2;
+   *
    * @return The truncatedByteCount.
    */
   int getTruncatedByteCount();
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto b/java-trace/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto
similarity index 100%
rename from owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto
rename to java-trace/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto b/java-trace/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto
similarity index 100%
rename from owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto
rename to java-trace/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto
diff --git a/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/stub/traceservicestubsettings/gettrace/SyncGetTrace.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/stub/traceservicestubsettings/gettrace/SyncGetTrace.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/stub/traceservicestubsettings/gettrace/SyncGetTrace.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v1/stub/traceservicestubsettings/gettrace/SyncGetTrace.java
diff --git a/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider.java
diff --git a/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider1.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider1.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider1.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider1.java
diff --git a/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetEndpoint.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetEndpoint.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetEndpoint.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetEndpoint.java
diff --git a/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/AsyncGetTrace.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/AsyncGetTrace.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/AsyncGetTrace.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/AsyncGetTrace.java
diff --git a/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTrace.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTrace.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTrace.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTrace.java
diff --git a/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTraceStringString.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTraceStringString.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTraceStringString.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTraceStringString.java
diff --git a/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTraces.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTraces.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTraces.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTraces.java
diff --git a/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTracesPaged.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTracesPaged.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTracesPaged.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTracesPaged.java
diff --git a/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTraces.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTraces.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTraces.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTraces.java
diff --git a/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTracesString.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTracesString.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTracesString.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTracesString.java
diff --git a/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/AsyncPatchTraces.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/AsyncPatchTraces.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/AsyncPatchTraces.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/AsyncPatchTraces.java
diff --git a/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTraces.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTraces.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTraces.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTraces.java
diff --git a/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTracesStringTraces.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTracesStringTraces.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTracesStringTraces.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTracesStringTraces.java
diff --git a/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservicesettings/gettrace/SyncGetTrace.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservicesettings/gettrace/SyncGetTrace.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservicesettings/gettrace/SyncGetTrace.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservicesettings/gettrace/SyncGetTrace.java
diff --git a/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/stub/traceservicestubsettings/batchwritespans/SyncBatchWriteSpans.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/stub/traceservicestubsettings/batchwritespans/SyncBatchWriteSpans.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/stub/traceservicestubsettings/batchwritespans/SyncBatchWriteSpans.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v2/stub/traceservicestubsettings/batchwritespans/SyncBatchWriteSpans.java
diff --git a/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/AsyncBatchWriteSpans.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/AsyncBatchWriteSpans.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/AsyncBatchWriteSpans.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/AsyncBatchWriteSpans.java
diff --git a/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpans.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpans.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpans.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpans.java
diff --git a/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansProjectnameListspan.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansProjectnameListspan.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansProjectnameListspan.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansProjectnameListspan.java
diff --git a/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansStringListspan.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansStringListspan.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansStringListspan.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansStringListspan.java
diff --git a/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider.java
diff --git a/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider1.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider1.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider1.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider1.java
diff --git a/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetEndpoint.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetEndpoint.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetEndpoint.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetEndpoint.java
diff --git a/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/AsyncCreateSpan.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/AsyncCreateSpan.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/AsyncCreateSpan.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/AsyncCreateSpan.java
diff --git a/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/SyncCreateSpan.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/SyncCreateSpan.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/SyncCreateSpan.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/SyncCreateSpan.java
diff --git a/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservicesettings/batchwritespans/SyncBatchWriteSpans.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservicesettings/batchwritespans/SyncBatchWriteSpans.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservicesettings/batchwritespans/SyncBatchWriteSpans.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservicesettings/batchwritespans/SyncBatchWriteSpans.java
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
deleted file mode 100644
index 17b6fc630d65..000000000000
--- a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
+++ /dev/null
@@ -1,201 +0,0 @@
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: google/devtools/cloudtrace/v1/trace.proto
-
-package com.google.devtools.cloudtrace.v1;
-
-public final class TraceProto {
-  private TraceProto() {}
-  public static void registerAllExtensions(
-      com.google.protobuf.ExtensionRegistryLite registry) {
-  }
-
-  public static void registerAllExtensions(
-      com.google.protobuf.ExtensionRegistry registry) {
-    registerAllExtensions(
-        (com.google.protobuf.ExtensionRegistryLite) registry);
-  }
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable;
-
-  public static com.google.protobuf.Descriptors.FileDescriptor
-      getDescriptor() {
-    return descriptor;
-  }
-  private static  com.google.protobuf.Descriptors.FileDescriptor
-      descriptor;
-  static {
-    java.lang.String[] descriptorData = {
-      "\n)google/devtools/cloudtrace/v1/trace.pr" +
-      "oto\022\035google.devtools.cloudtrace.v1\032\027goog" +
-      "le/api/client.proto\032\037google/api/field_be" +
-      "havior.proto\032\033google/protobuf/empty.prot" +
-      "o\032\037google/protobuf/timestamp.proto\032\034goog" +
-      "le/api/annotations.proto\"f\n\005Trace\022\022\n\npro" +
-      "ject_id\030\001 \001(\t\022\020\n\010trace_id\030\002 \001(\t\0227\n\005spans" +
-      "\030\003 \003(\0132(.google.devtools.cloudtrace.v1.T" +
-      "raceSpan\">\n\006Traces\0224\n\006traces\030\001 \003(\0132$.goo" +
-      "gle.devtools.cloudtrace.v1.Trace\"\242\003\n\tTra" +
-      "ceSpan\022\017\n\007span_id\030\001 \001(\006\022?\n\004kind\030\002 \001(\01621." +
-      "google.devtools.cloudtrace.v1.TraceSpan." +
-      "SpanKind\022\014\n\004name\030\003 \001(\t\022.\n\nstart_time\030\004 \001" +
-      "(\0132\032.google.protobuf.Timestamp\022,\n\010end_ti" +
-      "me\030\005 \001(\0132\032.google.protobuf.Timestamp\022\033\n\016" +
-      "parent_span_id\030\006 \001(\006B\003\340A\001\022D\n\006labels\030\007 \003(" +
-      "\01324.google.devtools.cloudtrace.v1.TraceS" +
-      "pan.LabelsEntry\032-\n\013LabelsEntry\022\013\n\003key\030\001 " +
-      "\001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"E\n\010SpanKind\022\031\n\025SP" +
-      "AN_KIND_UNSPECIFIED\020\000\022\016\n\nRPC_SERVER\020\001\022\016\n" +
-      "\nRPC_CLIENT\020\002\"\200\003\n\021ListTracesRequest\022\027\n\np" +
-      "roject_id\030\001 \001(\tB\003\340A\002\022L\n\004view\030\002 \001(\01629.goo" +
-      "gle.devtools.cloudtrace.v1.ListTracesReq" +
-      "uest.ViewTypeB\003\340A\001\022\026\n\tpage_size\030\003 \001(\005B\003\340" +
-      "A\001\022\022\n\npage_token\030\004 \001(\t\022.\n\nstart_time\030\005 \001" +
-      "(\0132\032.google.protobuf.Timestamp\022,\n\010end_ti" +
-      "me\030\006 \001(\0132\032.google.protobuf.Timestamp\022\023\n\006" +
-      "filter\030\007 \001(\tB\003\340A\001\022\025\n\010order_by\030\010 \001(\tB\003\340A\001" +
-      "\"N\n\010ViewType\022\031\n\025VIEW_TYPE_UNSPECIFIED\020\000\022" +
-      "\013\n\007MINIMAL\020\001\022\014\n\010ROOTSPAN\020\002\022\014\n\010COMPLETE\020\003" +
-      "\"c\n\022ListTracesResponse\0224\n\006traces\030\001 \003(\0132$" +
-      ".google.devtools.cloudtrace.v1.Trace\022\027\n\017" +
-      "next_page_token\030\002 \001(\t\"A\n\017GetTraceRequest" +
-      "\022\027\n\nproject_id\030\001 \001(\tB\003\340A\002\022\025\n\010trace_id\030\002 " +
-      "\001(\tB\003\340A\002\"i\n\022PatchTracesRequest\022\027\n\nprojec" +
-      "t_id\030\001 \001(\tB\003\340A\002\022:\n\006traces\030\002 \001(\0132%.google" +
-      ".devtools.cloudtrace.v1.TracesB\003\340A\0022\265\005\n\014" +
-      "TraceService\022\250\001\n\nListTraces\0220.google.dev" +
-      "tools.cloudtrace.v1.ListTracesRequest\0321." +
-      "google.devtools.cloudtrace.v1.ListTraces" +
-      "Response\"5\202\323\344\223\002\"\022 /v1/projects/{project_" +
-      "id}/traces\332A\nproject_id\022\253\001\n\010GetTrace\022..g" +
-      "oogle.devtools.cloudtrace.v1.GetTraceReq" +
-      "uest\032$.google.devtools.cloudtrace.v1.Tra" +
-      "ce\"I\202\323\344\223\002-\022+/v1/projects/{project_id}/tr" +
-      "aces/{trace_id}\332A\023project_id,trace_id\022\236\001" +
-      "\n\013PatchTraces\0221.google.devtools.cloudtra" +
-      "ce.v1.PatchTracesRequest\032\026.google.protob" +
-      "uf.Empty\"D\202\323\344\223\002*2 /v1/projects/{project_" +
-      "id}/traces:\006traces\332A\021project_id,traces\032\252" +
-      "\001\312A\031cloudtrace.googleapis.com\322A\212\001https:/" +
-      "/www.googleapis.com/auth/cloud-platform," +
-      "https://www.googleapis.com/auth/trace.ap" +
-      "pend,https://www.googleapis.com/auth/tra" +
-      "ce.readonlyB\305\001\n!com.google.devtools.clou" +
-      "dtrace.v1B\nTraceProtoP\001ZGgoogle.golang.o" +
-      "rg/genproto/googleapis/devtools/cloudtra" +
-      "ce/v1;cloudtrace\252\002\025Google.Cloud.Trace.V1" +
-      "\312\002\025Google\\Cloud\\Trace\\V1\352\002\030Google::Cloud" +
-      "::Trace::V1b\006proto3"
-    };
-    descriptor = com.google.protobuf.Descriptors.FileDescriptor
-      .internalBuildGeneratedFileFrom(descriptorData,
-        new com.google.protobuf.Descriptors.FileDescriptor[] {
-          com.google.api.ClientProto.getDescriptor(),
-          com.google.api.FieldBehaviorProto.getDescriptor(),
-          com.google.protobuf.EmptyProto.getDescriptor(),
-          com.google.protobuf.TimestampProto.getDescriptor(),
-          com.google.api.AnnotationsProto.getDescriptor(),
-        });
-    internal_static_google_devtools_cloudtrace_v1_Trace_descriptor =
-      getDescriptor().getMessageTypes().get(0);
-    internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v1_Trace_descriptor,
-        new java.lang.String[] { "ProjectId", "TraceId", "Spans", });
-    internal_static_google_devtools_cloudtrace_v1_Traces_descriptor =
-      getDescriptor().getMessageTypes().get(1);
-    internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v1_Traces_descriptor,
-        new java.lang.String[] { "Traces", });
-    internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor =
-      getDescriptor().getMessageTypes().get(2);
-    internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor,
-        new java.lang.String[] { "SpanId", "Kind", "Name", "StartTime", "EndTime", "ParentSpanId", "Labels", });
-    internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor =
-      internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor.getNestedTypes().get(0);
-    internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor,
-        new java.lang.String[] { "Key", "Value", });
-    internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor =
-      getDescriptor().getMessageTypes().get(3);
-    internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor,
-        new java.lang.String[] { "ProjectId", "View", "PageSize", "PageToken", "StartTime", "EndTime", "Filter", "OrderBy", });
-    internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor =
-      getDescriptor().getMessageTypes().get(4);
-    internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor,
-        new java.lang.String[] { "Traces", "NextPageToken", });
-    internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor =
-      getDescriptor().getMessageTypes().get(5);
-    internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor,
-        new java.lang.String[] { "ProjectId", "TraceId", });
-    internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor =
-      getDescriptor().getMessageTypes().get(6);
-    internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor,
-        new java.lang.String[] { "ProjectId", "Traces", });
-    com.google.protobuf.ExtensionRegistry registry =
-        com.google.protobuf.ExtensionRegistry.newInstance();
-    registry.add(com.google.api.ClientProto.defaultHost);
-    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
-    registry.add(com.google.api.AnnotationsProto.http);
-    registry.add(com.google.api.ClientProto.methodSignature);
-    registry.add(com.google.api.ClientProto.oauthScopes);
-    com.google.protobuf.Descriptors.FileDescriptor
-        .internalUpdateFileDescriptor(descriptor, registry);
-    com.google.api.ClientProto.getDescriptor();
-    com.google.api.FieldBehaviorProto.getDescriptor();
-    com.google.protobuf.EmptyProto.getDescriptor();
-    com.google.protobuf.TimestampProto.getDescriptor();
-    com.google.api.AnnotationsProto.getDescriptor();
-  }
-
-  // @@protoc_insertion_point(outer_class_scope)
-}
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
deleted file mode 100644
index 3ed203004ef1..000000000000
--- a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
+++ /dev/null
@@ -1,80 +0,0 @@
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: google/devtools/cloudtrace/v2/tracing.proto
-
-package com.google.devtools.cloudtrace.v2;
-
-public interface BatchWriteSpansRequestOrBuilder extends
-    // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
-    com.google.protobuf.MessageOrBuilder {
-
-  /**
-   * 
-   * Required. The name of the project where the spans belong. The format is
-   * `projects/[PROJECT_ID]`.
-   * 

-   *
-   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-   * @return The name.
-   */
-  java.lang.String getName();
-  /**
-   * 
-   * Required. The name of the project where the spans belong. The format is
-   * `projects/[PROJECT_ID]`.
-   * 

-   *
-   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-   * @return The bytes for name.
-   */
-  com.google.protobuf.ByteString
-      getNameBytes();
-
-  /**
-   * 
-   * Required. A list of new spans. The span names must not match existing
-   * spans, otherwise the results are undefined.
-   * 

-   *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   */
-  java.util.List 
-      getSpansList();
-  /**
-   * 
-   * Required. A list of new spans. The span names must not match existing
-   * spans, otherwise the results are undefined.
-   * 

-   *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   */
-  com.google.devtools.cloudtrace.v2.Span getSpans(int index);
-  /**
-   * 
-   * Required. A list of new spans. The span names must not match existing
-   * spans, otherwise the results are undefined.
-   * 

-   *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   */
-  int getSpansCount();
-  /**
-   * 
-   * Required. A list of new spans. The span names must not match existing
-   * spans, otherwise the results are undefined.
-   * 

-   *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   */
-  java.util.List 
-      getSpansOrBuilderList();
-  /**
-   * 
-   * Required. A list of new spans. The span names must not match existing
-   * spans, otherwise the results are undefined.
-   * 

-   *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   */
-  com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(
-      int index);
-}
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
deleted file mode 100644
index cdcc8e6fd3f0..000000000000
--- a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
+++ /dev/null
@@ -1,309 +0,0 @@
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: google/devtools/cloudtrace/v2/trace.proto
-
-package com.google.devtools.cloudtrace.v2;
-
-public final class TraceProto {
-  private TraceProto() {}
-  public static void registerAllExtensions(
-      com.google.protobuf.ExtensionRegistryLite registry) {
-  }
-
-  public static void registerAllExtensions(
-      com.google.protobuf.ExtensionRegistry registry) {
-    registerAllExtensions(
-        (com.google.protobuf.ExtensionRegistryLite) registry);
-  }
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
-  static final 
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diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
deleted file mode 100644
index fb0a9642fb7e..000000000000
--- a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
+++ /dev/null
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-    com.google.api.ClientProto.getDescriptor();
-    com.google.api.FieldBehaviorProto.getDescriptor();
-    com.google.api.ResourceProto.getDescriptor();
-    com.google.devtools.cloudtrace.v2.TraceProto.getDescriptor();
-    com.google.protobuf.EmptyProto.getDescriptor();
-  }
-
-  // @@protoc_insertion_point(outer_class_scope)
-}

From a3bda745496065690cb34ac38942015eb4ef67d2 Mon Sep 17 00:00:00 2001
From: Owl Bot 
Date: Tue, 24 Jan 2023 21:38:11 +0000
Subject: [PATCH 3/4] docs: Remove html formatting (cleanup)

PiperOrigin-RevId: 504326606

Source-Link: https://github.com/googleapis/googleapis/commit/b7bb7fb143aed51fa7080491023befb2502a205e

Source-Link: https://github.com/googleapis/googleapis-gen/commit/cee916aedc9eb8fddd84433132cab5752a20c985
Copy-Tag: eyJwIjoiamF2YS10cmFjZS8uT3dsQm90LnlhbWwiLCJoIjoiY2VlOTE2YWVkYzllYjhmZGRkODQ0MzMxMzJjYWI1NzUyYTIwYzk4NSJ9
---
 .../devtools/cloudtrace/v1/TraceProto.java    |  230 -
 .../v2/BatchWriteSpansRequestOrBuilder.java   |  122 -
 .../devtools/cloudtrace/v2/TraceProto.java    |  363 --
 .../devtools/cloudtrace/v2/TracingProto.java  |  109 -
 .../cloud/trace/v1/TraceServiceClient.java    |    0
 .../cloud/trace/v1/TraceServiceSettings.java  |    1 +
 .../google/cloud/trace/v1/gapic_metadata.json |    0
 .../google/cloud/trace/v1/package-info.java   |    0
 .../stub/GrpcTraceServiceCallableFactory.java |    0
 .../trace/v1/stub/GrpcTraceServiceStub.java   |    1 +
 .../HttpJsonTraceServiceCallableFactory.java  |    0
 .../v1/stub/HttpJsonTraceServiceStub.java     |    0
 .../cloud/trace/v1/stub/TraceServiceStub.java |    0
 .../v1/stub/TraceServiceStubSettings.java     |    0
 .../cloud/trace/v1/MockTraceService.java      |    0
 .../cloud/trace/v1/MockTraceServiceImpl.java  |    0
 .../v1/TraceServiceClientHttpJsonTest.java    |    0
 .../trace/v1/TraceServiceClientTest.java      |    0
 .../cloudtrace/v1/TraceServiceGrpc.java       |  396 +-
 .../cloudtrace/v1/GetTraceRequest.java        |  397 +-
 .../v1/GetTraceRequestOrBuilder.java          |   36 +-
 .../cloudtrace/v1/ListTracesRequest.java      |  909 +--
 .../v1/ListTracesRequestOrBuilder.java        |   87 +-
 .../cloudtrace/v1/ListTracesResponse.java     |  485 +-
 .../v1/ListTracesResponseOrBuilder.java       |   45 +-
 .../cloudtrace/v1/PatchTracesRequest.java     |  470 +-
 .../v1/PatchTracesRequestOrBuilder.java       |   47 +-
 .../google/devtools/cloudtrace/v1/Trace.java  |  545 +-
 .../cloudtrace/v1/TraceOrBuilder.java         |   54 +-
 .../devtools/cloudtrace/v1/TraceProto.java    |  201 +
 .../devtools/cloudtrace/v1/TraceSpan.java     |  935 ++-
 .../cloudtrace/v1/TraceSpanOrBuilder.java     |   85 +-
 .../google/devtools/cloudtrace/v1/Traces.java |  400 +-
 .../cloudtrace/v1/TracesOrBuilder.java        |   36 +-
 .../google/devtools/cloudtrace/v1/trace.proto |    0
 .../gettrace/SyncGetTrace.java                |    0
 .../SyncCreateSetCredentialsProvider.java     |    0
 .../SyncCreateSetCredentialsProvider1.java    |    0
 .../create/SyncCreateSetEndpoint.java         |    0
 .../traceservice/gettrace/AsyncGetTrace.java  |    0
 .../traceservice/gettrace/SyncGetTrace.java   |    0
 .../gettrace/SyncGetTraceStringString.java    |    0
 .../listtraces/AsyncListTraces.java           |    0
 .../listtraces/AsyncListTracesPaged.java      |    0
 .../listtraces/SyncListTraces.java            |    0
 .../listtraces/SyncListTracesString.java      |    0
 .../patchtraces/AsyncPatchTraces.java         |    0
 .../patchtraces/SyncPatchTraces.java          |    0
 .../SyncPatchTracesStringTraces.java          |    0
 .../gettrace/SyncGetTrace.java                |    0
 .../cloud/trace/v2/TraceServiceClient.java    |    0
 .../cloud/trace/v2/TraceServiceSettings.java  |    1 +
 .../google/cloud/trace/v2/gapic_metadata.json |    0
 .../google/cloud/trace/v2/package-info.java   |    0
 .../stub/GrpcTraceServiceCallableFactory.java |    0
 .../trace/v2/stub/GrpcTraceServiceStub.java   |    1 +
 .../HttpJsonTraceServiceCallableFactory.java  |    0
 .../v2/stub/HttpJsonTraceServiceStub.java     |    0
 .../cloud/trace/v2/stub/TraceServiceStub.java |    0
 .../v2/stub/TraceServiceStubSettings.java     |    0
 .../cloud/trace/v2/MockTraceService.java      |    0
 .../cloud/trace/v2/MockTraceServiceImpl.java  |    0
 .../v2/TraceServiceClientHttpJsonTest.java    |    0
 .../trace/v2/TraceServiceClientTest.java      |    0
 .../cloudtrace/v2/TraceServiceGrpc.java       |  298 +-
 .../cloudtrace/v2/AttributeValue.java         |  499 +-
 .../v2/AttributeValueOrBuilder.java           |   38 +-
 .../cloudtrace/v2/BatchWriteSpansRequest.java |  608 +-
 .../v2/BatchWriteSpansRequestOrBuilder.java   |   80 +
 .../google/devtools/cloudtrace/v2/Module.java |  436 +-
 .../cloudtrace/v2/ModuleOrBuilder.java        |   34 +-
 .../devtools/cloudtrace/v2/ProjectName.java   |    0
 .../google/devtools/cloudtrace/v2/Span.java   | 5517 ++++++-----------
 .../devtools/cloudtrace/v2/SpanName.java      |    0
 .../devtools/cloudtrace/v2/SpanOrBuilder.java |  184 +-
 .../devtools/cloudtrace/v2/StackTrace.java    | 1714 ++---
 .../cloudtrace/v2/StackTraceOrBuilder.java    |   29 +-
 .../devtools/cloudtrace/v2/TraceProto.java    |  309 +
 .../devtools/cloudtrace/v2/TracingProto.java  |   94 +
 .../cloudtrace/v2/TruncatableString.java      |  358 +-
 .../v2/TruncatableStringOrBuilder.java        |   30 +-
 .../google/devtools/cloudtrace/v2/trace.proto |    2 +-
 .../devtools/cloudtrace/v2/tracing.proto      |    0
 .../batchwritespans/SyncBatchWriteSpans.java  |    0
 .../batchwritespans/AsyncBatchWriteSpans.java |    0
 .../batchwritespans/SyncBatchWriteSpans.java  |    0
 ...yncBatchWriteSpansProjectnameListspan.java |    0
 .../SyncBatchWriteSpansStringListspan.java    |    0
 .../SyncCreateSetCredentialsProvider.java     |    0
 .../SyncCreateSetCredentialsProvider1.java    |    0
 .../create/SyncCreateSetEndpoint.java         |    0
 .../createspan/AsyncCreateSpan.java           |    0
 .../createspan/SyncCreateSpan.java            |    0
 .../batchwritespans/SyncBatchWriteSpans.java  |    0
 94 files changed, 6039 insertions(+), 10147 deletions(-)
 delete mode 100644 java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
 delete mode 100644 java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
 delete mode 100644 java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
 delete mode 100644 java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
 rename {java-trace => owl-bot-staging/java-trace/v1}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java (99%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json (100%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java (99%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java (52%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java (67%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java (59%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java (77%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java (86%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java (72%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java (70%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java (63%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java (52%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java (72%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java (70%)
 create mode 100644 owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
 rename {java-trace => owl-bot-staging/java-trace/v1}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java (75%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java (88%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java (70%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java (60%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto (100%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/samples/snippets/generated/com/google/cloud/trace/v1/stub/traceservicestubsettings/gettrace/SyncGetTrace.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider1.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetEndpoint.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/AsyncGetTrace.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTrace.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTraceStringString.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTraces.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTracesPaged.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTraces.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTracesString.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/AsyncPatchTraces.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTraces.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTracesStringTraces.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v1}/samples/snippets/generated/com/google/cloud/trace/v1/traceservicesettings/gettrace/SyncGetTrace.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java (99%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json (100%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java (99%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceService.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientHttpJsonTest.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java (52%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java (69%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java (71%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java (63%)
 create mode 100644 owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
 rename {java-trace => owl-bot-staging/java-trace/v2}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java (69%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java (75%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java (73%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java (82%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java (74%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java (71%)
 create mode 100644 owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
 create mode 100644 owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
 rename {java-trace => owl-bot-staging/java-trace/v2}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java (70%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java (68%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto (99%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto (100%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/samples/snippets/generated/com/google/cloud/trace/v2/stub/traceservicestubsettings/batchwritespans/SyncBatchWriteSpans.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/AsyncBatchWriteSpans.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpans.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansProjectnameListspan.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansStringListspan.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider1.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetEndpoint.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/AsyncCreateSpan.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/SyncCreateSpan.java (100%)
 rename {java-trace => owl-bot-staging/java-trace/v2}/samples/snippets/generated/com/google/cloud/trace/v2/traceservicesettings/batchwritespans/SyncBatchWriteSpans.java (100%)

diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
deleted file mode 100644
index 3fbfa7cf0ee8..000000000000
--- a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
+++ /dev/null
@@ -1,230 +0,0 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: google/devtools/cloudtrace/v1/trace.proto
-
-package com.google.devtools.cloudtrace.v1;
-
-public final class TraceProto {
-  private TraceProto() {}
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-  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry) {
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-      internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
-  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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-      internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor;
-  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_fieldAccessorTable;
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-      internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
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-      internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable;
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-  public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
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-  private static com.google.protobuf.Descriptors.FileDescriptor descriptor;
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-  static {
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-          + "\013\n\007MINIMAL\020\001\022\014\n\010ROOTSPAN\020\002\022\014\n\010COMPLETE\020\003"
-          + "\"c\n\022ListTracesResponse\0224\n\006traces\030\001 \003(\0132$"
-          + ".google.devtools.cloudtrace.v1.Trace\022\027\n\017"
-          + "next_page_token\030\002 \001(\t\"A\n\017GetTraceRequest"
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-          + ".devtools.cloudtrace.v1.TracesB\003\340A\0022\265\005\n\014"
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-          + "google.devtools.cloudtrace.v1.ListTraces"
-          + "Response\"5\202\323\344\223\002\"\022 /v1/projects/{project_"
-          + "id}/traces\332A\nproject_id\022\253\001\n\010GetTrace\022..g"
-          + "oogle.devtools.cloudtrace.v1.GetTraceReq"
-          + "uest\032$.google.devtools.cloudtrace.v1.Tra"
-          + "ce\"I\202\323\344\223\002-\022+/v1/projects/{project_id}/tr"
-          + "aces/{trace_id}\332A\023project_id,trace_id\022\236\001"
-          + "\n\013PatchTraces\0221.google.devtools.cloudtra"
-          + "ce.v1.PatchTracesRequest\032\026.google.protob"
-          + "uf.Empty\"D\202\323\344\223\002*2 /v1/projects/{project_"
-          + "id}/traces:\006traces\332A\021project_id,traces\032\252"
-          + "\001\312A\031cloudtrace.googleapis.com\322A\212\001https:/"
-          + "/www.googleapis.com/auth/cloud-platform,"
-          + "https://www.googleapis.com/auth/trace.ap"
-          + "pend,https://www.googleapis.com/auth/tra"
-          + "ce.readonlyB\305\001\n!com.google.devtools.clou"
-          + "dtrace.v1B\nTraceProtoP\001ZGgoogle.golang.o"
-          + "rg/genproto/googleapis/devtools/cloudtra"
-          + "ce/v1;cloudtrace\252\002\025Google.Cloud.Trace.V1"
-          + "\312\002\025Google\\Cloud\\Trace\\V1\352\002\030Google::Cloud"
-          + "::Trace::V1b\006proto3"
-    };
-    descriptor =
-        com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
-            descriptorData,
-            new com.google.protobuf.Descriptors.FileDescriptor[] {
-              com.google.api.ClientProto.getDescriptor(),
-              com.google.api.FieldBehaviorProto.getDescriptor(),
-              com.google.protobuf.EmptyProto.getDescriptor(),
-              com.google.protobuf.TimestampProto.getDescriptor(),
-              com.google.api.AnnotationsProto.getDescriptor(),
-            });
-    internal_static_google_devtools_cloudtrace_v1_Trace_descriptor =
-        getDescriptor().getMessageTypes().get(0);
-    internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable =
-        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-            internal_static_google_devtools_cloudtrace_v1_Trace_descriptor,
-            new java.lang.String[] {
-              "ProjectId", "TraceId", "Spans",
-            });
-    internal_static_google_devtools_cloudtrace_v1_Traces_descriptor =
-        getDescriptor().getMessageTypes().get(1);
-    internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable =
-        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-            internal_static_google_devtools_cloudtrace_v1_Traces_descriptor,
-            new java.lang.String[] {
-              "Traces",
-            });
-    internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor =
-        getDescriptor().getMessageTypes().get(2);
-    internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable =
-        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-            internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor,
-            new java.lang.String[] {
-              "SpanId", "Kind", "Name", "StartTime", "EndTime", "ParentSpanId", "Labels",
-            });
-    internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor =
-        internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor.getNestedTypes().get(0);
-    internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_fieldAccessorTable =
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-            new java.lang.String[] {
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-            });
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-        getDescriptor().getMessageTypes().get(3);
-    internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable =
-        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
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-              "View",
-              "PageSize",
-              "PageToken",
-              "StartTime",
-              "EndTime",
-              "Filter",
-              "OrderBy",
-            });
-    internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor =
-        getDescriptor().getMessageTypes().get(4);
-    internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable =
-        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-            internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor,
-            new java.lang.String[] {
-              "Traces", "NextPageToken",
-            });
-    internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor =
-        getDescriptor().getMessageTypes().get(5);
-    internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable =
-        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-            internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor,
-            new java.lang.String[] {
-              "ProjectId", "TraceId",
-            });
-    internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor =
-        getDescriptor().getMessageTypes().get(6);
-    internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable =
-        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-            internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor,
-            new java.lang.String[] {
-              "ProjectId", "Traces",
-            });
-    com.google.protobuf.ExtensionRegistry registry =
-        com.google.protobuf.ExtensionRegistry.newInstance();
-    registry.add(com.google.api.ClientProto.defaultHost);
-    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
-    registry.add(com.google.api.AnnotationsProto.http);
-    registry.add(com.google.api.ClientProto.methodSignature);
-    registry.add(com.google.api.ClientProto.oauthScopes);
-    com.google.protobuf.Descriptors.FileDescriptor.internalUpdateFileDescriptor(
-        descriptor, registry);
-    com.google.api.ClientProto.getDescriptor();
-    com.google.api.FieldBehaviorProto.getDescriptor();
-    com.google.protobuf.EmptyProto.getDescriptor();
-    com.google.protobuf.TimestampProto.getDescriptor();
-    com.google.api.AnnotationsProto.getDescriptor();
-  }
-
-  // @@protoc_insertion_point(outer_class_scope)
-}
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
deleted file mode 100644
index 95123debfe29..000000000000
--- a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: google/devtools/cloudtrace/v2/tracing.proto
-
-package com.google.devtools.cloudtrace.v2;
-
-public interface BatchWriteSpansRequestOrBuilder
-    extends
-    // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
-    com.google.protobuf.MessageOrBuilder {
-
-  /**
-   *
-   *
-   * 
-   * Required. The name of the project where the spans belong. The format is
-   * `projects/[PROJECT_ID]`.
-   * 

-   *
-   * 
-   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-   * 
-   *
-   * @return The name.
-   */
-  java.lang.String getName();
-  /**
-   *
-   *
-   * 
-   * Required. The name of the project where the spans belong. The format is
-   * `projects/[PROJECT_ID]`.
-   * 

-   *
-   * 
-   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-   * 
-   *
-   * @return The bytes for name.
-   */
-  com.google.protobuf.ByteString getNameBytes();
-
-  /**
-   *
-   *
-   * 
-   * Required. A list of new spans. The span names must not match existing
-   * spans, otherwise the results are undefined.
-   * 

-   *
-   * 
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   */
-  java.util.List getSpansList();
-  /**
-   *
-   *
-   * 
-   * Required. A list of new spans. The span names must not match existing
-   * spans, otherwise the results are undefined.
-   * 

-   *
-   * 
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   */
-  com.google.devtools.cloudtrace.v2.Span getSpans(int index);
-  /**
-   *
-   *
-   * 
-   * Required. A list of new spans. The span names must not match existing
-   * spans, otherwise the results are undefined.
-   * 

-   *
-   * 
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   */
-  int getSpansCount();
-  /**
-   *
-   *
-   * 
-   * Required. A list of new spans. The span names must not match existing
-   * spans, otherwise the results are undefined.
-   * 

-   *
-   * 
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   */
-  java.util.List getSpansOrBuilderList();
-  /**
-   *
-   *
-   * 
-   * Required. A list of new spans. The span names must not match existing
-   * spans, otherwise the results are undefined.
-   * 

-   *
-   * 
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   */
-  com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(int index);
-}
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
deleted file mode 100644
index 7471ec266714..000000000000
--- a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
+++ /dev/null
@@ -1,363 +0,0 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: google/devtools/cloudtrace/v2/trace.proto
-
-package com.google.devtools.cloudtrace.v2;
-
-public final class TraceProto {
-  private TraceProto() {}
-
-  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry) {}
-
-  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry) {
-    registerAllExtensions((com.google.protobuf.ExtensionRegistryLite) registry);
-  }
-
-  static final com.google.protobuf.Descriptors.Descriptor
-      internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
-  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-      internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
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-      internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable;
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-      internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor;
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-          + "s\0226\n\004link\030\001 \003(\0132(.google.devtools.cloudt"
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-          + "\030\002 \001(\005\"g\n\010SpanKind\022\031\n\025SPAN_KIND_UNSPECIF"
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-          + "T\020\003\022\014\n\010PRODUCER\020\004\022\014\n\010CONSUMER\020\005:S\352AP\n\036cl"
-          + "oudtrace.googleapis.com/Span\022.projects/{"
-          + "project}/traces/{trace}/spans/{span}\"\216\001\n"
-          + "\016AttributeValue\022H\n\014string_value\030\001 \001(\01320."
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-          + "eStringH\000\022\023\n\tint_value\030\002 \001(\003H\000\022\024\n\nbool_v"
-          + "alue\030\003 \001(\010H\000B\007\n\005value\"\211\005\n\nStackTrace\022K\n\014"
-          + "stack_frames\030\001 \001(\01325.google.devtools.clo"
-          + "udtrace.v2.StackTrace.StackFrames\022\033\n\023sta"
-          + "ck_trace_hash_id\030\002 \001(\003\032\236\003\n\nStackFrame\022G\n"
-          + "\rfunction_name\030\001 \001(\01320.google.devtools.c"
-          + "loudtrace.v2.TruncatableString\022P\n\026origin"
-          + "al_function_name\030\002 \001(\01320.google.devtools"
-          + ".cloudtrace.v2.TruncatableString\022C\n\tfile"
-          + "_name\030\003 \001(\01320.google.devtools.cloudtrace"
-          + ".v2.TruncatableString\022\023\n\013line_number\030\004 \001"
-          + "(\003\022\025\n\rcolumn_number\030\005 \001(\003\022:\n\013load_module"
-          + "\030\006 \001(\0132%.google.devtools.cloudtrace.v2.M"
-          + "odule\022H\n\016source_version\030\007 \001(\01320.google.d"
-          + "evtools.cloudtrace.v2.TruncatableString\032"
-          + "p\n\013StackFrames\022C\n\005frame\030\001 \003(\01324.google.d"
-          + "evtools.cloudtrace.v2.StackTrace.StackFr"
-          + "ame\022\034\n\024dropped_frames_count\030\002 \001(\005\"\216\001\n\006Mo"
-          + "dule\022@\n\006module\030\001 \001(\01320.google.devtools.c"
-          + "loudtrace.v2.TruncatableString\022B\n\010build_"
-          + "id\030\002 \001(\01320.google.devtools.cloudtrace.v2"
-          + ".TruncatableString\"@\n\021TruncatableString\022"
-          + "\r\n\005value\030\001 \001(\t\022\034\n\024truncated_byte_count\030\002"
-          + " \001(\005B\305\001\n!com.google.devtools.cloudtrace."
-          + "v2B\nTraceProtoP\001ZGgoogle.golang.org/genp"
-          + "roto/googleapis/devtools/cloudtrace/v2;c"
-          + "loudtrace\252\002\025Google.Cloud.Trace.V2\312\002\025Goog"
-          + "le\\Cloud\\Trace\\V2\352\002\030Google::Cloud::Trace"
-          + "::V2b\006proto3"
-    };
-    descriptor =
-        com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
-            descriptorData,
-            new com.google.protobuf.Descriptors.FileDescriptor[] {
-              com.google.api.FieldBehaviorProto.getDescriptor(),
-              com.google.api.ResourceProto.getDescriptor(),
-              com.google.protobuf.TimestampProto.getDescriptor(),
-              com.google.protobuf.WrappersProto.getDescriptor(),
-              com.google.rpc.StatusProto.getDescriptor(),
-            });
-    internal_static_google_devtools_cloudtrace_v2_Span_descriptor =
-        getDescriptor().getMessageTypes().get(0);
-    internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable =
-        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-            internal_static_google_devtools_cloudtrace_v2_Span_descriptor,
-            new java.lang.String[] {
-              "Name",
-              "SpanId",
-              "ParentSpanId",
-              "DisplayName",
-              "StartTime",
-              "EndTime",
-              "Attributes",
-              "StackTrace",
-              "TimeEvents",
-              "Links",
-              "Status",
-              "SameProcessAsParentSpan",
-              "ChildSpanCount",
-              "SpanKind",
-            });
-    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor =
-        internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(0);
-    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable =
-        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-            internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor,
-            new java.lang.String[] {
-              "AttributeMap", "DroppedAttributesCount",
-            });
-    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor =
-        internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor
-            .getNestedTypes()
-            .get(0);
-    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_fieldAccessorTable =
-        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-            internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor,
-            new java.lang.String[] {
-              "Key", "Value",
-            });
-    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor =
-        internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(1);
-    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable =
-        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-            internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor,
-            new java.lang.String[] {
-              "Time", "Annotation", "MessageEvent", "Value",
-            });
-    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor =
-        internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor
-            .getNestedTypes()
-            .get(0);
-    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable =
-        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-            internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor,
-            new java.lang.String[] {
-              "Description", "Attributes",
-            });
-    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor =
-        internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor
-            .getNestedTypes()
-            .get(1);
-    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable =
-        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-            internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor,
-            new java.lang.String[] {
-              "Type", "Id", "UncompressedSizeBytes", "CompressedSizeBytes",
-            });
-    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor =
-        internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(2);
-    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable =
-        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-            internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor,
-            new java.lang.String[] {
-              "TimeEvent", "DroppedAnnotationsCount", "DroppedMessageEventsCount",
-            });
-    internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor =
-        internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(3);
-    internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable =
-        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-            internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor,
-            new java.lang.String[] {
-              "TraceId", "SpanId", "Type", "Attributes",
-            });
-    internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor =
-        internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(4);
-    internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable =
-        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-            internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor,
-            new java.lang.String[] {
-              "Link", "DroppedLinksCount",
-            });
-    internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor =
-        getDescriptor().getMessageTypes().get(1);
-    internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable =
-        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-            internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor,
-            new java.lang.String[] {
-              "StringValue", "IntValue", "BoolValue", "Value",
-            });
-    internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor =
-        getDescriptor().getMessageTypes().get(2);
-    internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable =
-        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-            internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor,
-            new java.lang.String[] {
-              "StackFrames", "StackTraceHashId",
-            });
-    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor =
-        internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor.getNestedTypes().get(0);
-    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable =
-        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-            internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor,
-            new java.lang.String[] {
-              "FunctionName",
-              "OriginalFunctionName",
-              "FileName",
-              "LineNumber",
-              "ColumnNumber",
-              "LoadModule",
-              "SourceVersion",
-            });
-    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor =
-        internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor.getNestedTypes().get(1);
-    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable =
-        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-            internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor,
-            new java.lang.String[] {
-              "Frame", "DroppedFramesCount",
-            });
-    internal_static_google_devtools_cloudtrace_v2_Module_descriptor =
-        getDescriptor().getMessageTypes().get(3);
-    internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable =
-        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-            internal_static_google_devtools_cloudtrace_v2_Module_descriptor,
-            new java.lang.String[] {
-              "Module", "BuildId",
-            });
-    internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor =
-        getDescriptor().getMessageTypes().get(4);
-    internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable =
-        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-            internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor,
-            new java.lang.String[] {
-              "Value", "TruncatedByteCount",
-            });
-    com.google.protobuf.ExtensionRegistry registry =
-        com.google.protobuf.ExtensionRegistry.newInstance();
-    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
-    registry.add(com.google.api.ResourceProto.resource);
-    com.google.protobuf.Descriptors.FileDescriptor.internalUpdateFileDescriptor(
-        descriptor, registry);
-    com.google.api.FieldBehaviorProto.getDescriptor();
-    com.google.api.ResourceProto.getDescriptor();
-    com.google.protobuf.TimestampProto.getDescriptor();
-    com.google.protobuf.WrappersProto.getDescriptor();
-    com.google.rpc.StatusProto.getDescriptor();
-  }
-
-  // @@protoc_insertion_point(outer_class_scope)
-}
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
deleted file mode 100644
index a338a679bf75..000000000000
--- a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: google/devtools/cloudtrace/v2/tracing.proto
-
-package com.google.devtools.cloudtrace.v2;
-
-public final class TracingProto {
-  private TracingProto() {}
-
-  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry) {}
-
-  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry) {
-    registerAllExtensions((com.google.protobuf.ExtensionRegistryLite) registry);
-  }
-
-  static final com.google.protobuf.Descriptors.Descriptor
-      internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
-  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable;
-
-  public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
-    return descriptor;
-  }
-
-  private static com.google.protobuf.Descriptors.FileDescriptor descriptor;
-
-  static {
-    java.lang.String[] descriptorData = {
-      "\n+google/devtools/cloudtrace/v2/tracing."
-          + "proto\022\035google.devtools.cloudtrace.v2\032\034go"
-          + "ogle/api/annotations.proto\032\027google/api/c"
-          + "lient.proto\032\037google/api/field_behavior.p"
-          + "roto\032\031google/api/resource.proto\032)google/"
-          + "devtools/cloudtrace/v2/trace.proto\032\033goog"
-          + "le/protobuf/empty.proto\"\224\001\n\026BatchWriteSp"
-          + "ansRequest\022A\n\004name\030\001 \001(\tB3\340A\002\372A-\n+cloudr"
-          + "esourcemanager.googleapis.com/Project\0227\n"
-          + "\005spans\030\002 \003(\0132#.google.devtools.cloudtrac"
-          + "e.v2.SpanB\003\340A\0022\272\003\n\014TraceService\022\241\001\n\017Batc"
-          + "hWriteSpans\0225.google.devtools.cloudtrace"
-          + ".v2.BatchWriteSpansRequest\032\026.google.prot"
-          + "obuf.Empty\"?\202\323\344\223\002,\"\'/v2/{name=projects/*"
-          + "}/traces:batchWrite:\001*\332A\nname,spans\022\211\001\n\n"
-          + "CreateSpan\022#.google.devtools.cloudtrace."
-          + "v2.Span\032#.google.devtools.cloudtrace.v2."
-          + "Span\"1\202\323\344\223\002+\"&/v2/{name=projects/*/trace"
-          + "s/*/spans/*}:\001*\032z\312A\031cloudtrace.googleapi"
-          + "s.com\322A[https://www.googleapis.com/auth/"
-          + "cloud-platform,https://www.googleapis.co"
-          + "m/auth/trace.appendB\307\001\n!com.google.devto"
-          + "ols.cloudtrace.v2B\014TracingProtoP\001ZGgoogl"
-          + "e.golang.org/genproto/googleapis/devtool"
-          + "s/cloudtrace/v2;cloudtrace\252\002\025Google.Clou"
-          + "d.Trace.V2\312\002\025Google\\Cloud\\Trace\\V2\352\002\030Goo"
-          + "gle::Cloud::Trace::V2b\006proto3"
-    };
-    descriptor =
-        com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
-            descriptorData,
-            new com.google.protobuf.Descriptors.FileDescriptor[] {
-              com.google.api.AnnotationsProto.getDescriptor(),
-              com.google.api.ClientProto.getDescriptor(),
-              com.google.api.FieldBehaviorProto.getDescriptor(),
-              com.google.api.ResourceProto.getDescriptor(),
-              com.google.devtools.cloudtrace.v2.TraceProto.getDescriptor(),
-              com.google.protobuf.EmptyProto.getDescriptor(),
-            });
-    internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor =
-        getDescriptor().getMessageTypes().get(0);
-    internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable =
-        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-            internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor,
-            new java.lang.String[] {
-              "Name", "Spans",
-            });
-    com.google.protobuf.ExtensionRegistry registry =
-        com.google.protobuf.ExtensionRegistry.newInstance();
-    registry.add(com.google.api.ClientProto.defaultHost);
-    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
-    registry.add(com.google.api.AnnotationsProto.http);
-    registry.add(com.google.api.ClientProto.methodSignature);
-    registry.add(com.google.api.ClientProto.oauthScopes);
-    registry.add(com.google.api.ResourceProto.resourceReference);
-    com.google.protobuf.Descriptors.FileDescriptor.internalUpdateFileDescriptor(
-        descriptor, registry);
-    com.google.api.AnnotationsProto.getDescriptor();
-    com.google.api.ClientProto.getDescriptor();
-    com.google.api.FieldBehaviorProto.getDescriptor();
-    com.google.api.ResourceProto.getDescriptor();
-    com.google.devtools.cloudtrace.v2.TraceProto.getDescriptor();
-    com.google.protobuf.EmptyProto.getDescriptor();
-  }
-
-  // @@protoc_insertion_point(outer_class_scope)
-}
diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java
similarity index 100%
rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java
rename to owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java
diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java
similarity index 99%
rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java
rename to owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java
index e1f39b4713ba..e90d9d41fbcd 100644
--- a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java
+++ b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java
@@ -28,6 +28,7 @@
 import com.google.api.gax.rpc.ClientContext;
 import com.google.api.gax.rpc.ClientSettings;
 import com.google.api.gax.rpc.PagedCallSettings;
+import com.google.api.gax.rpc.StubSettings;
 import com.google.api.gax.rpc.TransportChannelProvider;
 import com.google.api.gax.rpc.UnaryCallSettings;
 import com.google.cloud.trace.v1.stub.TraceServiceStubSettings;
diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json
similarity index 100%
rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json
rename to owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json
diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java
similarity index 100%
rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java
rename to owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java
diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java
similarity index 100%
rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java
rename to owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java
diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java
similarity index 99%
rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java
rename to owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java
index 4a8b2f9cc666..0fa4d9731f4f 100644
--- a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java
+++ b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java
@@ -35,6 +35,7 @@
 import io.grpc.MethodDescriptor;
 import io.grpc.protobuf.ProtoUtils;
 import java.io.IOException;
+import java.util.Map;
 import java.util.concurrent.TimeUnit;
 import javax.annotation.Generated;
 
diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java
similarity index 100%
rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java
rename to owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java
diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java
similarity index 100%
rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java
rename to owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java
diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java
similarity index 100%
rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java
rename to owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java
diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java
similarity index 100%
rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java
rename to owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java
diff --git a/java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java
similarity index 100%
rename from java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java
rename to owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java
diff --git a/java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java
similarity index 100%
rename from java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java
rename to owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java
diff --git a/java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java
similarity index 100%
rename from java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java
rename to owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java
diff --git a/java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java b/owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java
similarity index 100%
rename from java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java
rename to owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java
diff --git a/java-trace/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java b/owl-bot-staging/java-trace/v1/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java
similarity index 52%
rename from java-trace/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java
rename to owl-bot-staging/java-trace/v1/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java
index 35aabf39ed62..be0e4a82efc6 100644
--- a/java-trace/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java
+++ b/owl-bot-staging/java-trace/v1/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java
@@ -1,25 +1,8 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 package com.google.devtools.cloudtrace.v1;
 
 import static io.grpc.MethodDescriptor.generateFullMethodName;
 
 /**
- *
- *
  * 
  * This file describes an API for collecting and viewing traces and spans
  * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -39,183 +22,144 @@ private TraceServiceGrpc() {}
   public static final String SERVICE_NAME = "google.devtools.cloudtrace.v1.TraceService";
 
   // Static method descriptors that strictly reflect the proto.
-  private static volatile io.grpc.MethodDescriptor<
-          com.google.devtools.cloudtrace.v1.ListTracesRequest,
-          com.google.devtools.cloudtrace.v1.ListTracesResponse>
-      getListTracesMethod;
+  private static volatile io.grpc.MethodDescriptor getListTracesMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "ListTraces",
       requestType = com.google.devtools.cloudtrace.v1.ListTracesRequest.class,
       responseType = com.google.devtools.cloudtrace.v1.ListTracesResponse.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor<
-          com.google.devtools.cloudtrace.v1.ListTracesRequest,
-          com.google.devtools.cloudtrace.v1.ListTracesResponse>
-      getListTracesMethod() {
-    io.grpc.MethodDescriptor<
-            com.google.devtools.cloudtrace.v1.ListTracesRequest,
-            com.google.devtools.cloudtrace.v1.ListTracesResponse>
-        getListTracesMethod;
+  public static io.grpc.MethodDescriptor getListTracesMethod() {
+    io.grpc.MethodDescriptor getListTracesMethod;
     if ((getListTracesMethod = TraceServiceGrpc.getListTracesMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getListTracesMethod = TraceServiceGrpc.getListTracesMethod) == null) {
-          TraceServiceGrpc.getListTracesMethod =
-              getListTracesMethod =
-                  io.grpc.MethodDescriptor
-                      .
-                          newBuilder()
-                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "ListTraces"))
-                      .setSampledToLocalTracing(true)
-                      .setRequestMarshaller(
-                          io.grpc.protobuf.ProtoUtils.marshaller(
-                              com.google.devtools.cloudtrace.v1.ListTracesRequest
-                                  .getDefaultInstance()))
-                      .setResponseMarshaller(
-                          io.grpc.protobuf.ProtoUtils.marshaller(
-                              com.google.devtools.cloudtrace.v1.ListTracesResponse
-                                  .getDefaultInstance()))
-                      .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("ListTraces"))
-                      .build();
+          TraceServiceGrpc.getListTracesMethod = getListTracesMethod =
+              io.grpc.MethodDescriptor.newBuilder()
+              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "ListTraces"))
+              .setSampledToLocalTracing(true)
+              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+                  com.google.devtools.cloudtrace.v1.ListTracesRequest.getDefaultInstance()))
+              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+                  com.google.devtools.cloudtrace.v1.ListTracesResponse.getDefaultInstance()))
+              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("ListTraces"))
+              .build();
         }
       }
     }
     return getListTracesMethod;
   }
 
-  private static volatile io.grpc.MethodDescriptor<
-          com.google.devtools.cloudtrace.v1.GetTraceRequest,
-          com.google.devtools.cloudtrace.v1.Trace>
-      getGetTraceMethod;
+  private static volatile io.grpc.MethodDescriptor getGetTraceMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "GetTrace",
       requestType = com.google.devtools.cloudtrace.v1.GetTraceRequest.class,
       responseType = com.google.devtools.cloudtrace.v1.Trace.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor<
-          com.google.devtools.cloudtrace.v1.GetTraceRequest,
-          com.google.devtools.cloudtrace.v1.Trace>
-      getGetTraceMethod() {
-    io.grpc.MethodDescriptor<
-            com.google.devtools.cloudtrace.v1.GetTraceRequest,
-            com.google.devtools.cloudtrace.v1.Trace>
-        getGetTraceMethod;
+  public static io.grpc.MethodDescriptor getGetTraceMethod() {
+    io.grpc.MethodDescriptor getGetTraceMethod;
     if ((getGetTraceMethod = TraceServiceGrpc.getGetTraceMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getGetTraceMethod = TraceServiceGrpc.getGetTraceMethod) == null) {
-          TraceServiceGrpc.getGetTraceMethod =
-              getGetTraceMethod =
-                  io.grpc.MethodDescriptor
-                      .
-                          newBuilder()
-                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "GetTrace"))
-                      .setSampledToLocalTracing(true)
-                      .setRequestMarshaller(
-                          io.grpc.protobuf.ProtoUtils.marshaller(
-                              com.google.devtools.cloudtrace.v1.GetTraceRequest
-                                  .getDefaultInstance()))
-                      .setResponseMarshaller(
-                          io.grpc.protobuf.ProtoUtils.marshaller(
-                              com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance()))
-                      .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("GetTrace"))
-                      .build();
+          TraceServiceGrpc.getGetTraceMethod = getGetTraceMethod =
+              io.grpc.MethodDescriptor.newBuilder()
+              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "GetTrace"))
+              .setSampledToLocalTracing(true)
+              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+                  com.google.devtools.cloudtrace.v1.GetTraceRequest.getDefaultInstance()))
+              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+                  com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance()))
+              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("GetTrace"))
+              .build();
         }
       }
     }
     return getGetTraceMethod;
   }
 
-  private static volatile io.grpc.MethodDescriptor<
-          com.google.devtools.cloudtrace.v1.PatchTracesRequest, com.google.protobuf.Empty>
-      getPatchTracesMethod;
+  private static volatile io.grpc.MethodDescriptor getPatchTracesMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "PatchTraces",
       requestType = com.google.devtools.cloudtrace.v1.PatchTracesRequest.class,
       responseType = com.google.protobuf.Empty.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor<
-          com.google.devtools.cloudtrace.v1.PatchTracesRequest, com.google.protobuf.Empty>
-      getPatchTracesMethod() {
-    io.grpc.MethodDescriptor<
-            com.google.devtools.cloudtrace.v1.PatchTracesRequest, com.google.protobuf.Empty>
-        getPatchTracesMethod;
+  public static io.grpc.MethodDescriptor getPatchTracesMethod() {
+    io.grpc.MethodDescriptor getPatchTracesMethod;
     if ((getPatchTracesMethod = TraceServiceGrpc.getPatchTracesMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getPatchTracesMethod = TraceServiceGrpc.getPatchTracesMethod) == null) {
-          TraceServiceGrpc.getPatchTracesMethod =
-              getPatchTracesMethod =
-                  io.grpc.MethodDescriptor
-                      .
-                          newBuilder()
-                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "PatchTraces"))
-                      .setSampledToLocalTracing(true)
-                      .setRequestMarshaller(
-                          io.grpc.protobuf.ProtoUtils.marshaller(
-                              com.google.devtools.cloudtrace.v1.PatchTracesRequest
-                                  .getDefaultInstance()))
-                      .setResponseMarshaller(
-                          io.grpc.protobuf.ProtoUtils.marshaller(
-                              com.google.protobuf.Empty.getDefaultInstance()))
-                      .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("PatchTraces"))
-                      .build();
+          TraceServiceGrpc.getPatchTracesMethod = getPatchTracesMethod =
+              io.grpc.MethodDescriptor.newBuilder()
+              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "PatchTraces"))
+              .setSampledToLocalTracing(true)
+              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+                  com.google.devtools.cloudtrace.v1.PatchTracesRequest.getDefaultInstance()))
+              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+                  com.google.protobuf.Empty.getDefaultInstance()))
+              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("PatchTraces"))
+              .build();
         }
       }
     }
     return getPatchTracesMethod;
   }
 
-  /** Creates a new async stub that supports all call types for the service */
+  /**
+   * Creates a new async stub that supports all call types for the service
+   */
   public static TraceServiceStub newStub(io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-        new io.grpc.stub.AbstractStub.StubFactory() {
-          @java.lang.Override
-          public TraceServiceStub newStub(
-              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-            return new TraceServiceStub(channel, callOptions);
-          }
-        };
+      new io.grpc.stub.AbstractStub.StubFactory() {
+        @java.lang.Override
+        public TraceServiceStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+          return new TraceServiceStub(channel, callOptions);
+        }
+      };
     return TraceServiceStub.newStub(factory, channel);
   }
 
   /**
    * Creates a new blocking-style stub that supports unary and streaming output calls on the service
    */
-  public static TraceServiceBlockingStub newBlockingStub(io.grpc.Channel channel) {
+  public static TraceServiceBlockingStub newBlockingStub(
+      io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-        new io.grpc.stub.AbstractStub.StubFactory() {
-          @java.lang.Override
-          public TraceServiceBlockingStub newStub(
-              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-            return new TraceServiceBlockingStub(channel, callOptions);
-          }
-        };
+      new io.grpc.stub.AbstractStub.StubFactory() {
+        @java.lang.Override
+        public TraceServiceBlockingStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+          return new TraceServiceBlockingStub(channel, callOptions);
+        }
+      };
     return TraceServiceBlockingStub.newStub(factory, channel);
   }
 
-  /** Creates a new ListenableFuture-style stub that supports unary calls on the service */
-  public static TraceServiceFutureStub newFutureStub(io.grpc.Channel channel) {
+  /**
+   * Creates a new ListenableFuture-style stub that supports unary calls on the service
+   */
+  public static TraceServiceFutureStub newFutureStub(
+      io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-        new io.grpc.stub.AbstractStub.StubFactory() {
-          @java.lang.Override
-          public TraceServiceFutureStub newStub(
-              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-            return new TraceServiceFutureStub(channel, callOptions);
-          }
-        };
+      new io.grpc.stub.AbstractStub.StubFactory() {
+        @java.lang.Override
+        public TraceServiceFutureStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+          return new TraceServiceFutureStub(channel, callOptions);
+        }
+      };
     return TraceServiceFutureStub.newStub(factory, channel);
   }
 
   /**
-   *
-   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -224,38 +168,29 @@ public TraceServiceFutureStub newStub(
    * may span multiple services.
    * 

    */
-  public abstract static class TraceServiceImplBase implements io.grpc.BindableService {
+  public static abstract class TraceServiceImplBase implements io.grpc.BindableService {
 
     /**
-     *
-     *
      * 
      * Returns of a list of traces that match the specified filter conditions.
      * 

      */
-    public void listTraces(
-        com.google.devtools.cloudtrace.v1.ListTracesRequest request,
-        io.grpc.stub.StreamObserver
-            responseObserver) {
+    public void listTraces(com.google.devtools.cloudtrace.v1.ListTracesRequest request,
+        io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getListTracesMethod(), responseObserver);
     }
 
     /**
-     *
-     *
      * 
      * Gets a single trace by its ID.
      * 

      */
-    public void getTrace(
-        com.google.devtools.cloudtrace.v1.GetTraceRequest request,
+    public void getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getGetTraceMethod(), responseObserver);
     }
 
     /**
-     *
-     *
      * 
      * Sends new traces to Stackdriver Trace or updates existing traces. If the ID
      * of a trace that you send matches that of an existing trace, any fields
@@ -264,42 +199,39 @@ public void getTrace(
      * ID does not match, a new trace is created.
      * 

      */
-    public void patchTraces(
-        com.google.devtools.cloudtrace.v1.PatchTracesRequest request,
+    public void patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
-      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(
-          getPatchTracesMethod(), responseObserver);
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getPatchTracesMethod(), responseObserver);
     }
 
-    @java.lang.Override
-    public final io.grpc.ServerServiceDefinition bindService() {
+    @java.lang.Override public final io.grpc.ServerServiceDefinition bindService() {
       return io.grpc.ServerServiceDefinition.builder(getServiceDescriptor())
           .addMethod(
-              getListTracesMethod(),
-              io.grpc.stub.ServerCalls.asyncUnaryCall(
-                  new MethodHandlers<
-                      com.google.devtools.cloudtrace.v1.ListTracesRequest,
-                      com.google.devtools.cloudtrace.v1.ListTracesResponse>(
-                      this, METHODID_LIST_TRACES)))
+            getListTracesMethod(),
+            io.grpc.stub.ServerCalls.asyncUnaryCall(
+              new MethodHandlers<
+                com.google.devtools.cloudtrace.v1.ListTracesRequest,
+                com.google.devtools.cloudtrace.v1.ListTracesResponse>(
+                  this, METHODID_LIST_TRACES)))
           .addMethod(
-              getGetTraceMethod(),
-              io.grpc.stub.ServerCalls.asyncUnaryCall(
-                  new MethodHandlers<
-                      com.google.devtools.cloudtrace.v1.GetTraceRequest,
-                      com.google.devtools.cloudtrace.v1.Trace>(this, METHODID_GET_TRACE)))
+            getGetTraceMethod(),
+            io.grpc.stub.ServerCalls.asyncUnaryCall(
+              new MethodHandlers<
+                com.google.devtools.cloudtrace.v1.GetTraceRequest,
+                com.google.devtools.cloudtrace.v1.Trace>(
+                  this, METHODID_GET_TRACE)))
           .addMethod(
-              getPatchTracesMethod(),
-              io.grpc.stub.ServerCalls.asyncUnaryCall(
-                  new MethodHandlers<
-                      com.google.devtools.cloudtrace.v1.PatchTracesRequest,
-                      com.google.protobuf.Empty>(this, METHODID_PATCH_TRACES)))
+            getPatchTracesMethod(),
+            io.grpc.stub.ServerCalls.asyncUnaryCall(
+              new MethodHandlers<
+                com.google.devtools.cloudtrace.v1.PatchTracesRequest,
+                com.google.protobuf.Empty>(
+                  this, METHODID_PATCH_TRACES)))
           .build();
     }
   }
 
   /**
-   *
-   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -308,49 +240,41 @@ public final io.grpc.ServerServiceDefinition bindService() {
    * may span multiple services.
    * 

    */
-  public static final class TraceServiceStub
-      extends io.grpc.stub.AbstractAsyncStub {
-    private TraceServiceStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceStub extends io.grpc.stub.AbstractAsyncStub {
+    private TraceServiceStub(
+        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
     @java.lang.Override
-    protected TraceServiceStub build(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+    protected TraceServiceStub build(
+        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       return new TraceServiceStub(channel, callOptions);
     }
 
     /**
-     *
-     *
      * 
      * Returns of a list of traces that match the specified filter conditions.
      * 

      */
-    public void listTraces(
-        com.google.devtools.cloudtrace.v1.ListTracesRequest request,
-        io.grpc.stub.StreamObserver
-            responseObserver) {
+    public void listTraces(com.google.devtools.cloudtrace.v1.ListTracesRequest request,
+        io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
           getChannel().newCall(getListTracesMethod(), getCallOptions()), request, responseObserver);
     }
 
     /**
-     *
-     *
      * 
      * Gets a single trace by its ID.
      * 

      */
-    public void getTrace(
-        com.google.devtools.cloudtrace.v1.GetTraceRequest request,
+    public void getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
           getChannel().newCall(getGetTraceMethod(), getCallOptions()), request, responseObserver);
     }
 
     /**
-     *
-     *
      * 
      * Sends new traces to Stackdriver Trace or updates existing traces. If the ID
      * of a trace that you send matches that of an existing trace, any fields
@@ -359,19 +283,14 @@ public void getTrace(
      * ID does not match, a new trace is created.
      * 

      */
-    public void patchTraces(
-        com.google.devtools.cloudtrace.v1.PatchTracesRequest request,
+    public void patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
-          getChannel().newCall(getPatchTracesMethod(), getCallOptions()),
-          request,
-          responseObserver);
+          getChannel().newCall(getPatchTracesMethod(), getCallOptions()), request, responseObserver);
     }
   }
 
   /**
-   *
-   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -380,9 +299,9 @@ public void patchTraces(
    * may span multiple services.
    * 

    */
-  public static final class TraceServiceBlockingStub
-      extends io.grpc.stub.AbstractBlockingStub {
-    private TraceServiceBlockingStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceBlockingStub extends io.grpc.stub.AbstractBlockingStub {
+    private TraceServiceBlockingStub(
+        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
@@ -393,34 +312,26 @@ protected TraceServiceBlockingStub build(
     }
 
     /**
-     *
-     *
      * 
      * Returns of a list of traces that match the specified filter conditions.
      * 

      */
-    public com.google.devtools.cloudtrace.v1.ListTracesResponse listTraces(
-        com.google.devtools.cloudtrace.v1.ListTracesRequest request) {
+    public com.google.devtools.cloudtrace.v1.ListTracesResponse listTraces(com.google.devtools.cloudtrace.v1.ListTracesRequest request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getListTracesMethod(), getCallOptions(), request);
     }
 
     /**
-     *
-     *
      * 
      * Gets a single trace by its ID.
      * 

      */
-    public com.google.devtools.cloudtrace.v1.Trace getTrace(
-        com.google.devtools.cloudtrace.v1.GetTraceRequest request) {
+    public com.google.devtools.cloudtrace.v1.Trace getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getGetTraceMethod(), getCallOptions(), request);
     }
 
     /**
-     *
-     *
      * 
      * Sends new traces to Stackdriver Trace or updates existing traces. If the ID
      * of a trace that you send matches that of an existing trace, any fields
@@ -429,16 +340,13 @@ public com.google.devtools.cloudtrace.v1.Trace getTrace(
      * ID does not match, a new trace is created.
      * 

      */
-    public com.google.protobuf.Empty patchTraces(
-        com.google.devtools.cloudtrace.v1.PatchTracesRequest request) {
+    public com.google.protobuf.Empty patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getPatchTracesMethod(), getCallOptions(), request);
     }
   }
 
   /**
-   *
-   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -447,9 +355,9 @@ public com.google.protobuf.Empty patchTraces(
    * may span multiple services.
    * 

    */
-  public static final class TraceServiceFutureStub
-      extends io.grpc.stub.AbstractFutureStub {
-    private TraceServiceFutureStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceFutureStub extends io.grpc.stub.AbstractFutureStub {
+    private TraceServiceFutureStub(
+        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
@@ -460,36 +368,28 @@ protected TraceServiceFutureStub build(
     }
 
     /**
-     *
-     *
      * 
      * Returns of a list of traces that match the specified filter conditions.
      * 

      */
-    public com.google.common.util.concurrent.ListenableFuture<
-            com.google.devtools.cloudtrace.v1.ListTracesResponse>
-        listTraces(com.google.devtools.cloudtrace.v1.ListTracesRequest request) {
+    public com.google.common.util.concurrent.ListenableFuture listTraces(
+        com.google.devtools.cloudtrace.v1.ListTracesRequest request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getListTracesMethod(), getCallOptions()), request);
     }
 
     /**
-     *
-     *
      * 
      * Gets a single trace by its ID.
      * 

      */
-    public com.google.common.util.concurrent.ListenableFuture<
-            com.google.devtools.cloudtrace.v1.Trace>
-        getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request) {
+    public com.google.common.util.concurrent.ListenableFuture getTrace(
+        com.google.devtools.cloudtrace.v1.GetTraceRequest request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getGetTraceMethod(), getCallOptions()), request);
     }
 
     /**
-     *
-     *
      * 
      * Sends new traces to Stackdriver Trace or updates existing traces. If the ID
      * of a trace that you send matches that of an existing trace, any fields
@@ -498,8 +398,8 @@ protected TraceServiceFutureStub build(
      * ID does not match, a new trace is created.
      * 

      */
-    public com.google.common.util.concurrent.ListenableFuture
-        patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest request) {
+    public com.google.common.util.concurrent.ListenableFuture patchTraces(
+        com.google.devtools.cloudtrace.v1.PatchTracesRequest request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getPatchTracesMethod(), getCallOptions()), request);
     }
@@ -509,11 +409,11 @@ protected TraceServiceFutureStub build(
   private static final int METHODID_GET_TRACE = 1;
   private static final int METHODID_PATCH_TRACES = 2;
 
-  private static final class MethodHandlers
-      implements io.grpc.stub.ServerCalls.UnaryMethod,
-          io.grpc.stub.ServerCalls.ServerStreamingMethod,
-          io.grpc.stub.ServerCalls.ClientStreamingMethod,
-          io.grpc.stub.ServerCalls.BidiStreamingMethod {
+  private static final class MethodHandlers implements
+      io.grpc.stub.ServerCalls.UnaryMethod,
+      io.grpc.stub.ServerCalls.ServerStreamingMethod,
+      io.grpc.stub.ServerCalls.ClientStreamingMethod,
+      io.grpc.stub.ServerCalls.BidiStreamingMethod {
     private final TraceServiceImplBase serviceImpl;
     private final int methodId;
 
@@ -527,20 +427,15 @@ private static final class MethodHandlers
     public void invoke(Req request, io.grpc.stub.StreamObserver responseObserver) {
       switch (methodId) {
         case METHODID_LIST_TRACES:
-          serviceImpl.listTraces(
-              (com.google.devtools.cloudtrace.v1.ListTracesRequest) request,
-              (io.grpc.stub.StreamObserver)
-                  responseObserver);
+          serviceImpl.listTraces((com.google.devtools.cloudtrace.v1.ListTracesRequest) request,
+              (io.grpc.stub.StreamObserver) responseObserver);
           break;
         case METHODID_GET_TRACE:
-          serviceImpl.getTrace(
-              (com.google.devtools.cloudtrace.v1.GetTraceRequest) request,
-              (io.grpc.stub.StreamObserver)
-                  responseObserver);
+          serviceImpl.getTrace((com.google.devtools.cloudtrace.v1.GetTraceRequest) request,
+              (io.grpc.stub.StreamObserver) responseObserver);
           break;
         case METHODID_PATCH_TRACES:
-          serviceImpl.patchTraces(
-              (com.google.devtools.cloudtrace.v1.PatchTracesRequest) request,
+          serviceImpl.patchTraces((com.google.devtools.cloudtrace.v1.PatchTracesRequest) request,
               (io.grpc.stub.StreamObserver) responseObserver);
           break;
         default:
@@ -559,9 +454,8 @@ public io.grpc.stub.StreamObserver invoke(
     }
   }
 
-  private abstract static class TraceServiceBaseDescriptorSupplier
-      implements io.grpc.protobuf.ProtoFileDescriptorSupplier,
-          io.grpc.protobuf.ProtoServiceDescriptorSupplier {
+  private static abstract class TraceServiceBaseDescriptorSupplier
+      implements io.grpc.protobuf.ProtoFileDescriptorSupplier, io.grpc.protobuf.ProtoServiceDescriptorSupplier {
     TraceServiceBaseDescriptorSupplier() {}
 
     @java.lang.Override
@@ -603,14 +497,12 @@ public static io.grpc.ServiceDescriptor getServiceDescriptor() {
       synchronized (TraceServiceGrpc.class) {
         result = serviceDescriptor;
         if (result == null) {
-          serviceDescriptor =
-              result =
-                  io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME)
-                      .setSchemaDescriptor(new TraceServiceFileDescriptorSupplier())
-                      .addMethod(getListTracesMethod())
-                      .addMethod(getGetTraceMethod())
-                      .addMethod(getPatchTracesMethod())
-                      .build();
+          serviceDescriptor = result = io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME)
+              .setSchemaDescriptor(new TraceServiceFileDescriptorSupplier())
+              .addMethod(getListTracesMethod())
+              .addMethod(getGetTraceMethod())
+              .addMethod(getPatchTracesMethod())
+              .build();
         }
       }
     }
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
similarity index 67%
rename from java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
rename to owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
index 5cb90bf6a423..fd34492a3006 100644
--- a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
+++ b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
@@ -1,42 +1,24 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
- *
- *
  * 
  * The request message for the `GetTrace` method.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.GetTraceRequest}
  */
-public final class GetTraceRequest extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class GetTraceRequest extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.GetTraceRequest)
     GetTraceRequestOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use GetTraceRequest.newBuilder() to construct.
   private GetTraceRequest(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
   private GetTraceRequest() {
     projectId_ = "";
     traceId_ = "";
@@ -44,43 +26,38 @@ private GetTraceRequest() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new GetTraceRequest();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.GetTraceRequest.class,
-            com.google.devtools.cloudtrace.v1.GetTraceRequest.Builder.class);
+            com.google.devtools.cloudtrace.v1.GetTraceRequest.class, com.google.devtools.cloudtrace.v1.GetTraceRequest.Builder.class);
   }
 
   public static final int PROJECT_ID_FIELD_NUMBER = 1;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object projectId_ = "";
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The projectId.
    */
   @java.lang.Override
@@ -89,29 +66,29 @@ public java.lang.String getProjectId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       projectId_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for projectId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getProjectIdBytes() {
+  public com.google.protobuf.ByteString
+      getProjectIdBytes() {
     java.lang.Object ref = projectId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       projectId_ = b;
       return b;
     } else {
@@ -120,18 +97,14 @@ public com.google.protobuf.ByteString getProjectIdBytes() {
   }
 
   public static final int TRACE_ID_FIELD_NUMBER = 2;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object traceId_ = "";
   /**
-   *
-   *
    * 
    * Required. ID of the trace to return.
    * 

    *
    * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The traceId.
    */
   @java.lang.Override
@@ -140,29 +113,29 @@ public java.lang.String getTraceId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       traceId_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Required. ID of the trace to return.
    * 

    *
    * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for traceId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getTraceIdBytes() {
+  public com.google.protobuf.ByteString
+      getTraceIdBytes() {
     java.lang.Object ref = traceId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       traceId_ = b;
       return b;
     } else {
@@ -171,7 +144,6 @@ public com.google.protobuf.ByteString getTraceIdBytes() {
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -183,7 +155,8 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, projectId_);
     }
@@ -213,16 +186,17 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.GetTraceRequest)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.GetTraceRequest other =
-        (com.google.devtools.cloudtrace.v1.GetTraceRequest) obj;
+    com.google.devtools.cloudtrace.v1.GetTraceRequest other = (com.google.devtools.cloudtrace.v1.GetTraceRequest) obj;
 
-    if (!getProjectId().equals(other.getProjectId())) return false;
-    if (!getTraceId().equals(other.getTraceId())) return false;
+    if (!getProjectId()
+        .equals(other.getProjectId())) return false;
+    if (!getTraceId()
+        .equals(other.getTraceId())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -244,135 +218,129 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.GetTraceRequest prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * The request message for the `GetTrace` method.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.GetTraceRequest}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.GetTraceRequest)
       com.google.devtools.cloudtrace.v1.GetTraceRequestOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.GetTraceRequest.class,
-              com.google.devtools.cloudtrace.v1.GetTraceRequest.Builder.class);
+              com.google.devtools.cloudtrace.v1.GetTraceRequest.class, com.google.devtools.cloudtrace.v1.GetTraceRequest.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.GetTraceRequest.newBuilder()
-    private Builder() {}
+    private Builder() {
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      super(parent);
     }
 
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+
+    }
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -383,9 +351,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
     }
 
     @java.lang.Override
@@ -404,11 +372,8 @@ public com.google.devtools.cloudtrace.v1.GetTraceRequest build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.GetTraceRequest buildPartial() {
-      com.google.devtools.cloudtrace.v1.GetTraceRequest result =
-          new com.google.devtools.cloudtrace.v1.GetTraceRequest(this);
-      if (bitField0_ != 0) {
-        buildPartial0(result);
-      }
+      com.google.devtools.cloudtrace.v1.GetTraceRequest result = new com.google.devtools.cloudtrace.v1.GetTraceRequest(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
       onBuilt();
       return result;
     }
@@ -427,39 +392,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.GetTraceRequest res
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.GetTraceRequest) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.GetTraceRequest) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.GetTraceRequest)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -467,8 +431,7 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v1.GetTraceRequest other) {
-      if (other == com.google.devtools.cloudtrace.v1.GetTraceRequest.getDefaultInstance())
-        return this;
+      if (other == com.google.devtools.cloudtrace.v1.GetTraceRequest.getDefaultInstance()) return this;
       if (!other.getProjectId().isEmpty()) {
         projectId_ = other.projectId_;
         bitField0_ |= 0x00000001;
@@ -505,25 +468,22 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                projectId_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000001;
-                break;
-              } // case 10
-            case 18:
-              {
-                traceId_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 18
-            default:
-              {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+            case 10: {
+              projectId_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            case 18: {
+              traceId_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000002;
+              break;
+            } // case 18
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -533,25 +493,22 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
-
     private int bitField0_;
 
     private java.lang.Object projectId_ = "";
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The projectId.
      */
     public java.lang.String getProjectId() {
       java.lang.Object ref = projectId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         projectId_ = s;
         return s;
@@ -560,21 +517,20 @@ public java.lang.String getProjectId() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The bytes for projectId.
      */
-    public com.google.protobuf.ByteString getProjectIdBytes() {
+    public com.google.protobuf.ByteString
+        getProjectIdBytes() {
       java.lang.Object ref = projectId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         projectId_ = b;
         return b;
       } else {
@@ -582,35 +538,28 @@ public com.google.protobuf.ByteString getProjectIdBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectId(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setProjectId(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       projectId_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return This builder for chaining.
      */
     public Builder clearProjectId() {
@@ -620,21 +569,17 @@ public Builder clearProjectId() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The bytes for projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setProjectIdBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       projectId_ = value;
       bitField0_ |= 0x00000001;
@@ -644,20 +589,18 @@ public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
 
     private java.lang.Object traceId_ = "";
     /**
-     *
-     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The traceId.
      */
     public java.lang.String getTraceId() {
       java.lang.Object ref = traceId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         traceId_ = s;
         return s;
@@ -666,21 +609,20 @@ public java.lang.String getTraceId() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The bytes for traceId.
      */
-    public com.google.protobuf.ByteString getTraceIdBytes() {
+    public com.google.protobuf.ByteString
+        getTraceIdBytes() {
       java.lang.Object ref = traceId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         traceId_ = b;
         return b;
       } else {
@@ -688,35 +630,28 @@ public com.google.protobuf.ByteString getTraceIdBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The traceId to set.
      * @return This builder for chaining.
      */
-    public Builder setTraceId(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setTraceId(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       traceId_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return This builder for chaining.
      */
     public Builder clearTraceId() {
@@ -726,30 +661,26 @@ public Builder clearTraceId() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The bytes for traceId to set.
      * @return This builder for chaining.
      */
-    public Builder setTraceIdBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setTraceIdBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       traceId_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -759,12 +690,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.GetTraceRequest)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.GetTraceRequest)
   private static final com.google.devtools.cloudtrace.v1.GetTraceRequest DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.GetTraceRequest();
   }
@@ -773,27 +704,27 @@ public static com.google.devtools.cloudtrace.v1.GetTraceRequest getDefaultInstan
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public GetTraceRequest parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          Builder builder = newBuilder();
-          try {
-            builder.mergeFrom(input, extensionRegistry);
-          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(builder.buildPartial());
-          } catch (com.google.protobuf.UninitializedMessageException e) {
-            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-          } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                .setUnfinishedMessage(builder.buildPartial());
-          }
-          return builder.buildPartial();
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public GetTraceRequest parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -808,4 +739,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.GetTraceRequest getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
similarity index 59%
rename from java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
rename to owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
index 31d94701c288..d91de44dcbf7 100644
--- a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
+++ b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
@@ -1,75 +1,49 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface GetTraceRequestOrBuilder
-    extends
+public interface GetTraceRequestOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.GetTraceRequest)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The projectId.
    */
   java.lang.String getProjectId();
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for projectId.
    */
-  com.google.protobuf.ByteString getProjectIdBytes();
+  com.google.protobuf.ByteString
+      getProjectIdBytes();
 
   /**
-   *
-   *
    * 
    * Required. ID of the trace to return.
    * 

    *
    * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The traceId.
    */
   java.lang.String getTraceId();
   /**
-   *
-   *
    * 
    * Required. ID of the trace to return.
    * 

    *
    * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for traceId.
    */
-  com.google.protobuf.ByteString getTraceIdBytes();
+  com.google.protobuf.ByteString
+      getTraceIdBytes();
 }
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
similarity index 77%
rename from java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
rename to owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
index 21d4b45d679a..f38af2d388ea 100644
--- a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
+++ b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
@@ -1,26 +1,9 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
- *
- *
  * 
  * The request message for the `ListTraces` method. All fields are required
  * unless specified.
@@ -28,16 +11,15 @@
  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.ListTracesRequest}
  */
-public final class ListTracesRequest extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class ListTracesRequest extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.ListTracesRequest)
     ListTracesRequestOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use ListTracesRequest.newBuilder() to construct.
   private ListTracesRequest(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
   private ListTracesRequest() {
     projectId_ = "";
     view_ = 0;
@@ -48,43 +30,39 @@ private ListTracesRequest() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new ListTracesRequest();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.ListTracesRequest.class,
-            com.google.devtools.cloudtrace.v1.ListTracesRequest.Builder.class);
+            com.google.devtools.cloudtrace.v1.ListTracesRequest.class, com.google.devtools.cloudtrace.v1.ListTracesRequest.Builder.class);
   }
 
   /**
-   *
-   *
    * 
    * Type of data returned for traces in the list.
    * 

    *
    * Protobuf enum {@code google.devtools.cloudtrace.v1.ListTracesRequest.ViewType}
    */
-  public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
+  public enum ViewType
+      implements com.google.protobuf.ProtocolMessageEnum {
     /**
-     *
-     *
      * 
      * Default is `MINIMAL` if unspecified.
      * 

@@ -93,8 +71,6 @@ public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
      */
     VIEW_TYPE_UNSPECIFIED(0),
     /**
-     *
-     *
      * 
      * Minimal view of the trace record that contains only the project
      * and trace IDs.
@@ -104,8 +80,6 @@ public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
      */
     MINIMAL(1),
     /**
-     *
-     *
      * 
      * Root span view of the trace record that returns the root spans along
      * with the minimal trace data.
@@ -115,8 +89,6 @@ public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
      */
     ROOTSPAN(2),
     /**
-     *
-     *
      * 
      * Complete view of the trace record that contains the actual trace data.
      * This is equivalent to calling the REST `get` or RPC `GetTrace` method
@@ -130,8 +102,6 @@ public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
     ;
 
     /**
-     *
-     *
      * 
      * Default is `MINIMAL` if unspecified.
      * 

@@ -140,8 +110,6 @@ public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int VIEW_TYPE_UNSPECIFIED_VALUE = 0;
     /**
-     *
-     *
      * 
      * Minimal view of the trace record that contains only the project
      * and trace IDs.
@@ -151,8 +119,6 @@ public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int MINIMAL_VALUE = 1;
     /**
-     *
-     *
      * 
      * Root span view of the trace record that returns the root spans along
      * with the minimal trace data.
@@ -162,8 +128,6 @@ public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int ROOTSPAN_VALUE = 2;
     /**
-     *
-     *
      * 
      * Complete view of the trace record that contains the actual trace data.
      * This is equivalent to calling the REST `get` or RPC `GetTrace` method
@@ -174,6 +138,7 @@ public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int COMPLETE_VALUE = 3;
 
+
     public final int getNumber() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalArgumentException(
@@ -198,53 +163,50 @@ public static ViewType valueOf(int value) {
      */
     public static ViewType forNumber(int value) {
       switch (value) {
-        case 0:
-          return VIEW_TYPE_UNSPECIFIED;
-        case 1:
-          return MINIMAL;
-        case 2:
-          return ROOTSPAN;
-        case 3:
-          return COMPLETE;
-        default:
-          return null;
+        case 0: return VIEW_TYPE_UNSPECIFIED;
+        case 1: return MINIMAL;
+        case 2: return ROOTSPAN;
+        case 3: return COMPLETE;
+        default: return null;
       }
     }
 
-    public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
+    public static com.google.protobuf.Internal.EnumLiteMap
+        internalGetValueMap() {
       return internalValueMap;
     }
+    private static final com.google.protobuf.Internal.EnumLiteMap<
+        ViewType> internalValueMap =
+          new com.google.protobuf.Internal.EnumLiteMap() {
+            public ViewType findValueByNumber(int number) {
+              return ViewType.forNumber(number);
+            }
+          };
 
-    private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
-        new com.google.protobuf.Internal.EnumLiteMap() {
-          public ViewType findValueByNumber(int number) {
-            return ViewType.forNumber(number);
-          }
-        };
-
-    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor
+        getValueDescriptor() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalStateException(
             "Can't get the descriptor of an unrecognized enum value.");
       }
       return getDescriptor().getValues().get(ordinal());
     }
-
-    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+    public final com.google.protobuf.Descriptors.EnumDescriptor
+        getDescriptorForType() {
       return getDescriptor();
     }
-
-    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.ListTracesRequest.getDescriptor()
-          .getEnumTypes()
-          .get(0);
+    public static final com.google.protobuf.Descriptors.EnumDescriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.ListTracesRequest.getDescriptor().getEnumTypes().get(0);
     }
 
     private static final ViewType[] VALUES = values();
 
-    public static ViewType valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+    public static ViewType valueOf(
+        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
       if (desc.getType() != getDescriptor()) {
-        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
+        throw new java.lang.IllegalArgumentException(
+          "EnumValueDescriptor is not for this type.");
       }
       if (desc.getIndex() == -1) {
         return UNRECOGNIZED;
@@ -262,18 +224,14 @@ private ViewType(int value) {
   }
 
   public static final int PROJECT_ID_FIELD_NUMBER = 1;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object projectId_ = "";
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The projectId.
    */
   @java.lang.Override
@@ -282,29 +240,29 @@ public java.lang.String getProjectId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       projectId_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for projectId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getProjectIdBytes() {
+  public com.google.protobuf.ByteString
+      getProjectIdBytes() {
     java.lang.Object ref = projectId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       projectId_ = b;
       return b;
     } else {
@@ -315,51 +273,34 @@ public com.google.protobuf.ByteString getProjectIdBytes() {
   public static final int VIEW_FIELD_NUMBER = 2;
   private int view_ = 0;
   /**
-   *
-   *
    * 
    * Optional. Type of data returned for traces in the list. Default is
    * `MINIMAL`.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
    * @return The enum numeric value on the wire for view.
    */
-  @java.lang.Override
-  public int getViewValue() {
+  @java.lang.Override public int getViewValue() {
     return view_;
   }
   /**
-   *
-   *
    * 
    * Optional. Type of data returned for traces in the list. Default is
    * `MINIMAL`.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
    * @return The view.
    */
-  @java.lang.Override
-  public com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView() {
-    com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType result =
-        com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.forNumber(view_);
-    return result == null
-        ? com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.UNRECOGNIZED
-        : result;
+  @java.lang.Override public com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView() {
+    com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType result = com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.forNumber(view_);
+    return result == null ? com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.UNRECOGNIZED : result;
   }
 
   public static final int PAGE_SIZE_FIELD_NUMBER = 3;
   private int pageSize_ = 0;
   /**
-   *
-   *
    * 
    * Optional. Maximum number of traces to return. If not specified or <= 0, the
    * implementation selects a reasonable value.  The implementation may
@@ -367,7 +308,6 @@ public com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView() {
    * 

    *
    * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The pageSize.
    */
   @java.lang.Override
@@ -376,19 +316,15 @@ public int getPageSize() {
   }
 
   public static final int PAGE_TOKEN_FIELD_NUMBER = 4;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object pageToken_ = "";
   /**
-   *
-   *
    * 
    * Token identifying the page of results to return. If provided, use the
    * value of the `next_page_token` field from a previous request.
    * 

    *
    * string page_token = 4;
-   *
    * @return The pageToken.
    */
   @java.lang.Override
@@ -397,30 +333,30 @@ public java.lang.String getPageToken() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       pageToken_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Token identifying the page of results to return. If provided, use the
    * value of the `next_page_token` field from a previous request.
    * 

    *
    * string page_token = 4;
-   *
    * @return The bytes for pageToken.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getPageTokenBytes() {
+  public com.google.protobuf.ByteString
+      getPageTokenBytes() {
     java.lang.Object ref = pageToken_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       pageToken_ = b;
       return b;
     } else {
@@ -431,15 +367,12 @@ public com.google.protobuf.ByteString getPageTokenBytes() {
   public static final int START_TIME_FIELD_NUMBER = 5;
   private com.google.protobuf.Timestamp startTime_;
   /**
-   *
-   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp start_time = 5;
-   *
    * @return Whether the startTime field is set.
    */
   @java.lang.Override
@@ -447,15 +380,12 @@ public boolean hasStartTime() {
     return startTime_ != null;
   }
   /**
-   *
-   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp start_time = 5;
-   *
    * @return The startTime.
    */
   @java.lang.Override
@@ -463,8 +393,6 @@ public com.google.protobuf.Timestamp getStartTime() {
     return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
   }
   /**
-   *
-   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
@@ -480,15 +408,12 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
   public static final int END_TIME_FIELD_NUMBER = 6;
   private com.google.protobuf.Timestamp endTime_;
   /**
-   *
-   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6;
-   *
    * @return Whether the endTime field is set.
    */
   @java.lang.Override
@@ -496,15 +421,12 @@ public boolean hasEndTime() {
     return endTime_ != null;
   }
   /**
-   *
-   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6;
-   *
    * @return The endTime.
    */
   @java.lang.Override
@@ -512,8 +434,6 @@ public com.google.protobuf.Timestamp getEndTime() {
     return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
   }
   /**
-   *
-   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
@@ -527,12 +447,9 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
   }
 
   public static final int FILTER_FIELD_NUMBER = 7;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object filter_ = "";
   /**
-   *
-   *
    * 
    * Optional. A filter against labels for the request.
    * By default, searches use prefix matching. To specify exact match, prepend
@@ -565,7 +482,6 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
    * 

    *
    * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The filter.
    */
   @java.lang.Override
@@ -574,15 +490,14 @@ public java.lang.String getFilter() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       filter_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Optional. A filter against labels for the request.
    * By default, searches use prefix matching. To specify exact match, prepend
@@ -615,15 +530,16 @@ public java.lang.String getFilter() {
    * 

    *
    * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The bytes for filter.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getFilterBytes() {
+  public com.google.protobuf.ByteString
+      getFilterBytes() {
     java.lang.Object ref = filter_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       filter_ = b;
       return b;
     } else {
@@ -632,12 +548,9 @@ public com.google.protobuf.ByteString getFilterBytes() {
   }
 
   public static final int ORDER_BY_FIELD_NUMBER = 8;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object orderBy_ = "";
   /**
-   *
-   *
    * 
    * Optional. Field used to sort the returned traces.
    * Can be one of the following:
@@ -652,7 +565,6 @@ public com.google.protobuf.ByteString getFilterBytes() {
    * 

    *
    * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The orderBy.
    */
   @java.lang.Override
@@ -661,15 +573,14 @@ public java.lang.String getOrderBy() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       orderBy_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Optional. Field used to sort the returned traces.
    * Can be one of the following:
@@ -684,15 +595,16 @@ public java.lang.String getOrderBy() {
    * 

    *
    * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The bytes for orderBy.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getOrderByBytes() {
+  public com.google.protobuf.ByteString
+      getOrderByBytes() {
     java.lang.Object ref = orderBy_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       orderBy_ = b;
       return b;
     } else {
@@ -701,7 +613,6 @@ public com.google.protobuf.ByteString getOrderByBytes() {
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -713,13 +624,12 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, projectId_);
     }
-    if (view_
-        != com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.VIEW_TYPE_UNSPECIFIED
-            .getNumber()) {
+    if (view_ != com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.VIEW_TYPE_UNSPECIFIED.getNumber()) {
       output.writeEnum(2, view_);
     }
     if (pageSize_ != 0) {
@@ -752,22 +662,24 @@ public int getSerializedSize() {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, projectId_);
     }
-    if (view_
-        != com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.VIEW_TYPE_UNSPECIFIED
-            .getNumber()) {
-      size += com.google.protobuf.CodedOutputStream.computeEnumSize(2, view_);
+    if (view_ != com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.VIEW_TYPE_UNSPECIFIED.getNumber()) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeEnumSize(2, view_);
     }
     if (pageSize_ != 0) {
-      size += com.google.protobuf.CodedOutputStream.computeInt32Size(3, pageSize_);
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(3, pageSize_);
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(pageToken_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(4, pageToken_);
     }
     if (startTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(5, getStartTime());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(5, getStartTime());
     }
     if (endTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(6, getEndTime());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(6, getEndTime());
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(filter_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(7, filter_);
@@ -783,28 +695,34 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.ListTracesRequest)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.ListTracesRequest other =
-        (com.google.devtools.cloudtrace.v1.ListTracesRequest) obj;
+    com.google.devtools.cloudtrace.v1.ListTracesRequest other = (com.google.devtools.cloudtrace.v1.ListTracesRequest) obj;
 
-    if (!getProjectId().equals(other.getProjectId())) return false;
+    if (!getProjectId()
+        .equals(other.getProjectId())) return false;
     if (view_ != other.view_) return false;
-    if (getPageSize() != other.getPageSize()) return false;
-    if (!getPageToken().equals(other.getPageToken())) return false;
+    if (getPageSize()
+        != other.getPageSize()) return false;
+    if (!getPageToken()
+        .equals(other.getPageToken())) return false;
     if (hasStartTime() != other.hasStartTime()) return false;
     if (hasStartTime()) {
-      if (!getStartTime().equals(other.getStartTime())) return false;
+      if (!getStartTime()
+          .equals(other.getStartTime())) return false;
     }
     if (hasEndTime() != other.hasEndTime()) return false;
     if (hasEndTime()) {
-      if (!getEndTime().equals(other.getEndTime())) return false;
+      if (!getEndTime()
+          .equals(other.getEndTime())) return false;
     }
-    if (!getFilter().equals(other.getFilter())) return false;
-    if (!getOrderBy().equals(other.getOrderBy())) return false;
+    if (!getFilter()
+        .equals(other.getFilter())) return false;
+    if (!getOrderBy()
+        .equals(other.getOrderBy())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -842,103 +760,96 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.ListTracesRequest prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * The request message for the `ListTraces` method. All fields are required
    * unless specified.
@@ -946,32 +857,33 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.ListTracesRequest}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.ListTracesRequest)
       com.google.devtools.cloudtrace.v1.ListTracesRequestOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.ListTracesRequest.class,
-              com.google.devtools.cloudtrace.v1.ListTracesRequest.Builder.class);
+              com.google.devtools.cloudtrace.v1.ListTracesRequest.class, com.google.devtools.cloudtrace.v1.ListTracesRequest.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.ListTracesRequest.newBuilder()
-    private Builder() {}
+    private Builder() {
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      super(parent);
     }
 
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+
+    }
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -996,9 +908,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
     }
 
     @java.lang.Override
@@ -1017,11 +929,8 @@ public com.google.devtools.cloudtrace.v1.ListTracesRequest build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.ListTracesRequest buildPartial() {
-      com.google.devtools.cloudtrace.v1.ListTracesRequest result =
-          new com.google.devtools.cloudtrace.v1.ListTracesRequest(this);
-      if (bitField0_ != 0) {
-        buildPartial0(result);
-      }
+      com.google.devtools.cloudtrace.v1.ListTracesRequest result = new com.google.devtools.cloudtrace.v1.ListTracesRequest(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
       onBuilt();
       return result;
     }
@@ -1041,10 +950,14 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.ListTracesRequest r
         result.pageToken_ = pageToken_;
       }
       if (((from_bitField0_ & 0x00000010) != 0)) {
-        result.startTime_ = startTimeBuilder_ == null ? startTime_ : startTimeBuilder_.build();
+        result.startTime_ = startTimeBuilder_ == null
+            ? startTime_
+            : startTimeBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000020) != 0)) {
-        result.endTime_ = endTimeBuilder_ == null ? endTime_ : endTimeBuilder_.build();
+        result.endTime_ = endTimeBuilder_ == null
+            ? endTime_
+            : endTimeBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000040) != 0)) {
         result.filter_ = filter_;
@@ -1058,39 +971,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.ListTracesRequest r
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.ListTracesRequest) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.ListTracesRequest) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.ListTracesRequest)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -1098,8 +1010,7 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v1.ListTracesRequest other) {
-      if (other == com.google.devtools.cloudtrace.v1.ListTracesRequest.getDefaultInstance())
-        return this;
+      if (other == com.google.devtools.cloudtrace.v1.ListTracesRequest.getDefaultInstance()) return this;
       if (!other.getProjectId().isEmpty()) {
         projectId_ = other.projectId_;
         bitField0_ |= 0x00000001;
@@ -1158,61 +1069,56 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                projectId_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000001;
-                break;
-              } // case 10
-            case 16:
-              {
-                view_ = input.readEnum();
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 16
-            case 24:
-              {
-                pageSize_ = input.readInt32();
-                bitField0_ |= 0x00000004;
-                break;
-              } // case 24
-            case 34:
-              {
-                pageToken_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000008;
-                break;
-              } // case 34
-            case 42:
-              {
-                input.readMessage(getStartTimeFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000010;
-                break;
-              } // case 42
-            case 50:
-              {
-                input.readMessage(getEndTimeFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000020;
-                break;
-              } // case 50
-            case 58:
-              {
-                filter_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000040;
-                break;
-              } // case 58
-            case 66:
-              {
-                orderBy_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000080;
-                break;
-              } // case 66
-            default:
-              {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+            case 10: {
+              projectId_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            case 16: {
+              view_ = input.readEnum();
+              bitField0_ |= 0x00000002;
+              break;
+            } // case 16
+            case 24: {
+              pageSize_ = input.readInt32();
+              bitField0_ |= 0x00000004;
+              break;
+            } // case 24
+            case 34: {
+              pageToken_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000008;
+              break;
+            } // case 34
+            case 42: {
+              input.readMessage(
+                  getStartTimeFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000010;
+              break;
+            } // case 42
+            case 50: {
+              input.readMessage(
+                  getEndTimeFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000020;
+              break;
+            } // case 50
+            case 58: {
+              filter_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000040;
+              break;
+            } // case 58
+            case 66: {
+              orderBy_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000080;
+              break;
+            } // case 66
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -1222,25 +1128,22 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
-
     private int bitField0_;
 
     private java.lang.Object projectId_ = "";
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The projectId.
      */
     public java.lang.String getProjectId() {
       java.lang.Object ref = projectId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         projectId_ = s;
         return s;
@@ -1249,21 +1152,20 @@ public java.lang.String getProjectId() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The bytes for projectId.
      */
-    public com.google.protobuf.ByteString getProjectIdBytes() {
+    public com.google.protobuf.ByteString
+        getProjectIdBytes() {
       java.lang.Object ref = projectId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         projectId_ = b;
         return b;
       } else {
@@ -1271,35 +1173,28 @@ public com.google.protobuf.ByteString getProjectIdBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectId(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setProjectId(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       projectId_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return This builder for chaining.
      */
     public Builder clearProjectId() {
@@ -1309,21 +1204,17 @@ public Builder clearProjectId() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The bytes for projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setProjectIdBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       projectId_ = value;
       bitField0_ |= 0x00000001;
@@ -1333,35 +1224,24 @@ public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
 
     private int view_ = 0;
     /**
-     *
-     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
      * @return The enum numeric value on the wire for view.
      */
-    @java.lang.Override
-    public int getViewValue() {
+    @java.lang.Override public int getViewValue() {
       return view_;
     }
     /**
-     *
-     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
      * @param value The enum numeric value on the wire for view to set.
      * @return This builder for chaining.
      */
@@ -1372,39 +1252,26 @@ public Builder setViewValue(int value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
      * @return The view.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView() {
-      com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType result =
-          com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.forNumber(view_);
-      return result == null
-          ? com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.UNRECOGNIZED
-          : result;
+      com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType result = com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.forNumber(view_);
+      return result == null ? com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.UNRECOGNIZED : result;
     }
     /**
-     *
-     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
      * @param value The view to set.
      * @return This builder for chaining.
      */
@@ -1418,17 +1285,12 @@ public Builder setView(com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewT
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
      * @return This builder for chaining.
      */
     public Builder clearView() {
@@ -1438,10 +1300,8 @@ public Builder clearView() {
       return this;
     }
 
-    private int pageSize_;
+    private int pageSize_ ;
     /**
-     *
-     *
      * 
      * Optional. Maximum number of traces to return. If not specified or <= 0, the
      * implementation selects a reasonable value.  The implementation may
@@ -1449,7 +1309,6 @@ public Builder clearView() {
      * 

      *
      * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return The pageSize.
      */
     @java.lang.Override
@@ -1457,8 +1316,6 @@ public int getPageSize() {
       return pageSize_;
     }
     /**
-     *
-     *
      * 
      * Optional. Maximum number of traces to return. If not specified or <= 0, the
      * implementation selects a reasonable value.  The implementation may
@@ -1466,20 +1323,17 @@ public int getPageSize() {
      * 

      *
      * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @param value The pageSize to set.
      * @return This builder for chaining.
      */
     public Builder setPageSize(int value) {
-
+      
       pageSize_ = value;
       bitField0_ |= 0x00000004;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Maximum number of traces to return. If not specified or <= 0, the
      * implementation selects a reasonable value.  The implementation may
@@ -1487,7 +1341,6 @@ public Builder setPageSize(int value) {
      * 

      *
      * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return This builder for chaining.
      */
     public Builder clearPageSize() {
@@ -1499,21 +1352,19 @@ public Builder clearPageSize() {
 
     private java.lang.Object pageToken_ = "";
     /**
-     *
-     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
-     *
      * @return The pageToken.
      */
     public java.lang.String getPageToken() {
       java.lang.Object ref = pageToken_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         pageToken_ = s;
         return s;
@@ -1522,22 +1373,21 @@ public java.lang.String getPageToken() {
       }
     }
     /**
-     *
-     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
-     *
      * @return The bytes for pageToken.
      */
-    public com.google.protobuf.ByteString getPageTokenBytes() {
+    public com.google.protobuf.ByteString
+        getPageTokenBytes() {
       java.lang.Object ref = pageToken_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         pageToken_ = b;
         return b;
       } else {
@@ -1545,37 +1395,30 @@ public com.google.protobuf.ByteString getPageTokenBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
-     *
      * @param value The pageToken to set.
      * @return This builder for chaining.
      */
-    public Builder setPageToken(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setPageToken(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       pageToken_ = value;
       bitField0_ |= 0x00000008;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
-     *
      * @return This builder for chaining.
      */
     public Builder clearPageToken() {
@@ -1585,22 +1428,18 @@ public Builder clearPageToken() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
-     *
      * @param value The bytes for pageToken to set.
      * @return This builder for chaining.
      */
-    public Builder setPageTokenBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setPageTokenBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       pageToken_ = value;
       bitField0_ |= 0x00000008;
@@ -1610,35 +1449,26 @@ public Builder setPageTokenBytes(com.google.protobuf.ByteString value) {
 
     private com.google.protobuf.Timestamp startTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
-        startTimeBuilder_;
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> startTimeBuilder_;
     /**
-     *
-     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
      * 

      *
      * .google.protobuf.Timestamp start_time = 5;
-     *
      * @return Whether the startTime field is set.
      */
     public boolean hasStartTime() {
       return ((bitField0_ & 0x00000010) != 0);
     }
     /**
-     *
-     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
      * 

      *
      * .google.protobuf.Timestamp start_time = 5;
-     *
      * @return The startTime.
      */
     public com.google.protobuf.Timestamp getStartTime() {
@@ -1649,8 +1479,6 @@ public com.google.protobuf.Timestamp getStartTime() {
       }
     }
     /**
-     *
-     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1672,8 +1500,6 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1681,7 +1507,8 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
      *
      * .google.protobuf.Timestamp start_time = 5;
      */
-    public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setStartTime(
+        com.google.protobuf.Timestamp.Builder builderForValue) {
       if (startTimeBuilder_ == null) {
         startTime_ = builderForValue.build();
       } else {
@@ -1692,8 +1519,6 @@ public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValu
       return this;
     }
     /**
-     *
-     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1703,9 +1528,9 @@ public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValu
      */
     public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       if (startTimeBuilder_ == null) {
-        if (((bitField0_ & 0x00000010) != 0)
-            && startTime_ != null
-            && startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000010) != 0) &&
+          startTime_ != null &&
+          startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
           getStartTimeBuilder().mergeFrom(value);
         } else {
           startTime_ = value;
@@ -1718,8 +1543,6 @@ public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1738,8 +1561,6 @@ public Builder clearStartTime() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1753,8 +1574,6 @@ public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
       return getStartTimeFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1766,12 +1585,11 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
       if (startTimeBuilder_ != null) {
         return startTimeBuilder_.getMessageOrBuilder();
       } else {
-        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+        return startTime_ == null ?
+            com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
       }
     }
     /**
-     *
-     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1780,17 +1598,14 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
      * .google.protobuf.Timestamp start_time = 5;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getStartTimeFieldBuilder() {
       if (startTimeBuilder_ == null) {
-        startTimeBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.protobuf.Timestamp,
-                com.google.protobuf.Timestamp.Builder,
-                com.google.protobuf.TimestampOrBuilder>(
-                getStartTime(), getParentForChildren(), isClean());
+        startTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
+                getStartTime(),
+                getParentForChildren(),
+                isClean());
         startTime_ = null;
       }
       return startTimeBuilder_;
@@ -1798,35 +1613,26 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
 
     private com.google.protobuf.Timestamp endTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
-        endTimeBuilder_;
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> endTimeBuilder_;
     /**
-     *
-     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
      * 

      *
      * .google.protobuf.Timestamp end_time = 6;
-     *
      * @return Whether the endTime field is set.
      */
     public boolean hasEndTime() {
       return ((bitField0_ & 0x00000020) != 0);
     }
     /**
-     *
-     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
      * 

      *
      * .google.protobuf.Timestamp end_time = 6;
-     *
      * @return The endTime.
      */
     public com.google.protobuf.Timestamp getEndTime() {
@@ -1837,8 +1643,6 @@ public com.google.protobuf.Timestamp getEndTime() {
       }
     }
     /**
-     *
-     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1860,8 +1664,6 @@ public Builder setEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1869,7 +1671,8 @@ public Builder setEndTime(com.google.protobuf.Timestamp value) {
      *
      * .google.protobuf.Timestamp end_time = 6;
      */
-    public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setEndTime(
+        com.google.protobuf.Timestamp.Builder builderForValue) {
       if (endTimeBuilder_ == null) {
         endTime_ = builderForValue.build();
       } else {
@@ -1880,8 +1683,6 @@ public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue)
       return this;
     }
     /**
-     *
-     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1891,9 +1692,9 @@ public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue)
      */
     public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       if (endTimeBuilder_ == null) {
-        if (((bitField0_ & 0x00000020) != 0)
-            && endTime_ != null
-            && endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000020) != 0) &&
+          endTime_ != null &&
+          endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
           getEndTimeBuilder().mergeFrom(value);
         } else {
           endTime_ = value;
@@ -1906,8 +1707,6 @@ public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1926,8 +1725,6 @@ public Builder clearEndTime() {
       return this;
     }
     /**
-     *
-     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1941,8 +1738,6 @@ public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
       return getEndTimeFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1954,12 +1749,11 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
       if (endTimeBuilder_ != null) {
         return endTimeBuilder_.getMessageOrBuilder();
       } else {
-        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+        return endTime_ == null ?
+            com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
       }
     }
     /**
-     *
-     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1968,17 +1762,14 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
      * .google.protobuf.Timestamp end_time = 6;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getEndTimeFieldBuilder() {
       if (endTimeBuilder_ == null) {
-        endTimeBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.protobuf.Timestamp,
-                com.google.protobuf.Timestamp.Builder,
-                com.google.protobuf.TimestampOrBuilder>(
-                getEndTime(), getParentForChildren(), isClean());
+        endTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
+                getEndTime(),
+                getParentForChildren(),
+                isClean());
         endTime_ = null;
       }
       return endTimeBuilder_;
@@ -1986,8 +1777,6 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
 
     private java.lang.Object filter_ = "";
     /**
-     *
-     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -2020,13 +1809,13 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return The filter.
      */
     public java.lang.String getFilter() {
       java.lang.Object ref = filter_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         filter_ = s;
         return s;
@@ -2035,8 +1824,6 @@ public java.lang.String getFilter() {
       }
     }
     /**
-     *
-     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -2069,14 +1856,15 @@ public java.lang.String getFilter() {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return The bytes for filter.
      */
-    public com.google.protobuf.ByteString getFilterBytes() {
+    public com.google.protobuf.ByteString
+        getFilterBytes() {
       java.lang.Object ref = filter_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         filter_ = b;
         return b;
       } else {
@@ -2084,8 +1872,6 @@ public com.google.protobuf.ByteString getFilterBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -2118,22 +1904,18 @@ public com.google.protobuf.ByteString getFilterBytes() {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @param value The filter to set.
      * @return This builder for chaining.
      */
-    public Builder setFilter(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setFilter(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       filter_ = value;
       bitField0_ |= 0x00000040;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -2166,7 +1948,6 @@ public Builder setFilter(java.lang.String value) {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return This builder for chaining.
      */
     public Builder clearFilter() {
@@ -2176,8 +1957,6 @@ public Builder clearFilter() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -2210,14 +1989,12 @@ public Builder clearFilter() {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @param value The bytes for filter to set.
      * @return This builder for chaining.
      */
-    public Builder setFilterBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setFilterBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       filter_ = value;
       bitField0_ |= 0x00000040;
@@ -2227,8 +2004,6 @@ public Builder setFilterBytes(com.google.protobuf.ByteString value) {
 
     private java.lang.Object orderBy_ = "";
     /**
-     *
-     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2243,13 +2018,13 @@ public Builder setFilterBytes(com.google.protobuf.ByteString value) {
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return The orderBy.
      */
     public java.lang.String getOrderBy() {
       java.lang.Object ref = orderBy_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         orderBy_ = s;
         return s;
@@ -2258,8 +2033,6 @@ public java.lang.String getOrderBy() {
       }
     }
     /**
-     *
-     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2274,14 +2047,15 @@ public java.lang.String getOrderBy() {
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return The bytes for orderBy.
      */
-    public com.google.protobuf.ByteString getOrderByBytes() {
+    public com.google.protobuf.ByteString
+        getOrderByBytes() {
       java.lang.Object ref = orderBy_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         orderBy_ = b;
         return b;
       } else {
@@ -2289,8 +2063,6 @@ public com.google.protobuf.ByteString getOrderByBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2305,22 +2077,18 @@ public com.google.protobuf.ByteString getOrderByBytes() {
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @param value The orderBy to set.
      * @return This builder for chaining.
      */
-    public Builder setOrderBy(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setOrderBy(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       orderBy_ = value;
       bitField0_ |= 0x00000080;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2335,7 +2103,6 @@ public Builder setOrderBy(java.lang.String value) {
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return This builder for chaining.
      */
     public Builder clearOrderBy() {
@@ -2345,8 +2112,6 @@ public Builder clearOrderBy() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2361,23 +2126,21 @@ public Builder clearOrderBy() {
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @param value The bytes for orderBy to set.
      * @return This builder for chaining.
      */
-    public Builder setOrderByBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setOrderByBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       orderBy_ = value;
       bitField0_ |= 0x00000080;
       onChanged();
       return this;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -2387,12 +2150,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.ListTracesRequest)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.ListTracesRequest)
   private static final com.google.devtools.cloudtrace.v1.ListTracesRequest DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.ListTracesRequest();
   }
@@ -2401,27 +2164,27 @@ public static com.google.devtools.cloudtrace.v1.ListTracesRequest getDefaultInst
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public ListTracesRequest parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          Builder builder = newBuilder();
-          try {
-            builder.mergeFrom(input, extensionRegistry);
-          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(builder.buildPartial());
-          } catch (com.google.protobuf.UninitializedMessageException e) {
-            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-          } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                .setUnfinishedMessage(builder.buildPartial());
-          }
-          return builder.buildPartial();
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public ListTracesRequest parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -2436,4 +2199,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.ListTracesRequest getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
similarity index 86%
rename from java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
rename to owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
index dd71501311f6..32990e7e5076 100644
--- a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
+++ b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
@@ -1,87 +1,54 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface ListTracesRequestOrBuilder
-    extends
+public interface ListTracesRequestOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.ListTracesRequest)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The projectId.
    */
   java.lang.String getProjectId();
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for projectId.
    */
-  com.google.protobuf.ByteString getProjectIdBytes();
+  com.google.protobuf.ByteString
+      getProjectIdBytes();
 
   /**
-   *
-   *
    * 
    * Optional. Type of data returned for traces in the list. Default is
    * `MINIMAL`.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
    * @return The enum numeric value on the wire for view.
    */
   int getViewValue();
   /**
-   *
-   *
    * 
    * Optional. Type of data returned for traces in the list. Default is
    * `MINIMAL`.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
    * @return The view.
    */
   com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView();
 
   /**
-   *
-   *
    * 
    * Optional. Maximum number of traces to return. If not specified or <= 0, the
    * implementation selects a reasonable value.  The implementation may
@@ -89,67 +56,53 @@ public interface ListTracesRequestOrBuilder
    * 

    *
    * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The pageSize.
    */
   int getPageSize();
 
   /**
-   *
-   *
    * 
    * Token identifying the page of results to return. If provided, use the
    * value of the `next_page_token` field from a previous request.
    * 

    *
    * string page_token = 4;
-   *
    * @return The pageToken.
    */
   java.lang.String getPageToken();
   /**
-   *
-   *
    * 
    * Token identifying the page of results to return. If provided, use the
    * value of the `next_page_token` field from a previous request.
    * 

    *
    * string page_token = 4;
-   *
    * @return The bytes for pageToken.
    */
-  com.google.protobuf.ByteString getPageTokenBytes();
+  com.google.protobuf.ByteString
+      getPageTokenBytes();
 
   /**
-   *
-   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp start_time = 5;
-   *
    * @return Whether the startTime field is set.
    */
   boolean hasStartTime();
   /**
-   *
-   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp start_time = 5;
-   *
    * @return The startTime.
    */
   com.google.protobuf.Timestamp getStartTime();
   /**
-   *
-   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
@@ -160,34 +113,26 @@ public interface ListTracesRequestOrBuilder
   com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder();
 
   /**
-   *
-   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6;
-   *
    * @return Whether the endTime field is set.
    */
   boolean hasEndTime();
   /**
-   *
-   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6;
-   *
    * @return The endTime.
    */
   com.google.protobuf.Timestamp getEndTime();
   /**
-   *
-   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
@@ -198,8 +143,6 @@ public interface ListTracesRequestOrBuilder
   com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder();
 
   /**
-   *
-   *
    * 
    * Optional. A filter against labels for the request.
    * By default, searches use prefix matching. To specify exact match, prepend
@@ -232,13 +175,10 @@ public interface ListTracesRequestOrBuilder
    * 

    *
    * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The filter.
    */
   java.lang.String getFilter();
   /**
-   *
-   *
    * 
    * Optional. A filter against labels for the request.
    * By default, searches use prefix matching. To specify exact match, prepend
@@ -271,14 +211,12 @@ public interface ListTracesRequestOrBuilder
    * 

    *
    * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The bytes for filter.
    */
-  com.google.protobuf.ByteString getFilterBytes();
+  com.google.protobuf.ByteString
+      getFilterBytes();
 
   /**
-   *
-   *
    * 
    * Optional. Field used to sort the returned traces.
    * Can be one of the following:
@@ -293,13 +231,10 @@ public interface ListTracesRequestOrBuilder
    * 

    *
    * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The orderBy.
    */
   java.lang.String getOrderBy();
   /**
-   *
-   *
    * 
    * Optional. Field used to sort the returned traces.
    * Can be one of the following:
@@ -314,8 +249,8 @@ public interface ListTracesRequestOrBuilder
    * 

    *
    * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The bytes for orderBy.
    */
-  com.google.protobuf.ByteString getOrderByBytes();
+  com.google.protobuf.ByteString
+      getOrderByBytes();
 }
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
similarity index 72%
rename from java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
rename to owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
index c35462415623..07cec12b8892 100644
--- a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
+++ b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
@@ -1,42 +1,24 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
- *
- *
  * 
  * The response message for the `ListTraces` method.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.ListTracesResponse}
  */
-public final class ListTracesResponse extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class ListTracesResponse extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.ListTracesResponse)
     ListTracesResponseOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use ListTracesResponse.newBuilder() to construct.
   private ListTracesResponse(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
   private ListTracesResponse() {
     traces_ = java.util.Collections.emptyList();
     nextPageToken_ = "";
@@ -44,37 +26,33 @@ private ListTracesResponse() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new ListTracesResponse();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.ListTracesResponse.class,
-            com.google.devtools.cloudtrace.v1.ListTracesResponse.Builder.class);
+            com.google.devtools.cloudtrace.v1.ListTracesResponse.class, com.google.devtools.cloudtrace.v1.ListTracesResponse.Builder.class);
   }
 
   public static final int TRACES_FIELD_NUMBER = 1;
-
   @SuppressWarnings("serial")
   private java.util.List traces_;
   /**
-   *
-   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -86,8 +64,6 @@ public java.util.List getTracesList() {
     return traces_;
   }
   /**
-   *
-   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -95,13 +71,11 @@ public java.util.List getTracesList() {
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
   @java.lang.Override
-  public java.util.List
+  public java.util.List 
       getTracesOrBuilderList() {
     return traces_;
   }
   /**
-   *
-   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -113,8 +87,6 @@ public int getTracesCount() {
     return traces_.size();
   }
   /**
-   *
-   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -126,8 +98,6 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
     return traces_.get(index);
   }
   /**
-   *
-   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -135,17 +105,15 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index) {
+  public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
+      int index) {
     return traces_.get(index);
   }
 
   public static final int NEXT_PAGE_TOKEN_FIELD_NUMBER = 2;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object nextPageToken_ = "";
   /**
-   *
-   *
    * 
    * If defined, indicates that there are more traces that match the request
    * and that this value should be passed to the next request to continue
@@ -153,7 +121,6 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int i
    * 

    *
    * string next_page_token = 2;
-   *
    * @return The nextPageToken.
    */
   @java.lang.Override
@@ -162,15 +129,14 @@ public java.lang.String getNextPageToken() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       nextPageToken_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * If defined, indicates that there are more traces that match the request
    * and that this value should be passed to the next request to continue
@@ -178,15 +144,16 @@ public java.lang.String getNextPageToken() {
    * 

    *
    * string next_page_token = 2;
-   *
    * @return The bytes for nextPageToken.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getNextPageTokenBytes() {
+  public com.google.protobuf.ByteString
+      getNextPageTokenBytes() {
     java.lang.Object ref = nextPageToken_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       nextPageToken_ = b;
       return b;
     } else {
@@ -195,7 +162,6 @@ public com.google.protobuf.ByteString getNextPageTokenBytes() {
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -207,7 +173,8 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     for (int i = 0; i < traces_.size(); i++) {
       output.writeMessage(1, traces_.get(i));
     }
@@ -224,7 +191,8 @@ public int getSerializedSize() {
 
     size = 0;
     for (int i = 0; i < traces_.size(); i++) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, traces_.get(i));
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(1, traces_.get(i));
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(nextPageToken_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, nextPageToken_);
@@ -237,16 +205,17 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.ListTracesResponse)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.ListTracesResponse other =
-        (com.google.devtools.cloudtrace.v1.ListTracesResponse) obj;
+    com.google.devtools.cloudtrace.v1.ListTracesResponse other = (com.google.devtools.cloudtrace.v1.ListTracesResponse) obj;
 
-    if (!getTracesList().equals(other.getTracesList())) return false;
-    if (!getNextPageToken().equals(other.getNextPageToken())) return false;
+    if (!getTracesList()
+        .equals(other.getTracesList())) return false;
+    if (!getNextPageToken()
+        .equals(other.getNextPageToken())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -270,135 +239,129 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.ListTracesResponse prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * The response message for the `ListTraces` method.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.ListTracesResponse}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.ListTracesResponse)
       com.google.devtools.cloudtrace.v1.ListTracesResponseOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.ListTracesResponse.class,
-              com.google.devtools.cloudtrace.v1.ListTracesResponse.Builder.class);
+              com.google.devtools.cloudtrace.v1.ListTracesResponse.class, com.google.devtools.cloudtrace.v1.ListTracesResponse.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.ListTracesResponse.newBuilder()
-    private Builder() {}
+    private Builder() {
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      super(parent);
     }
 
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+
+    }
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -415,9 +378,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
     }
 
     @java.lang.Override
@@ -436,18 +399,14 @@ public com.google.devtools.cloudtrace.v1.ListTracesResponse build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.ListTracesResponse buildPartial() {
-      com.google.devtools.cloudtrace.v1.ListTracesResponse result =
-          new com.google.devtools.cloudtrace.v1.ListTracesResponse(this);
+      com.google.devtools.cloudtrace.v1.ListTracesResponse result = new com.google.devtools.cloudtrace.v1.ListTracesResponse(this);
       buildPartialRepeatedFields(result);
-      if (bitField0_ != 0) {
-        buildPartial0(result);
-      }
+      if (bitField0_ != 0) { buildPartial0(result); }
       onBuilt();
       return result;
     }
 
-    private void buildPartialRepeatedFields(
-        com.google.devtools.cloudtrace.v1.ListTracesResponse result) {
+    private void buildPartialRepeatedFields(com.google.devtools.cloudtrace.v1.ListTracesResponse result) {
       if (tracesBuilder_ == null) {
         if (((bitField0_ & 0x00000001) != 0)) {
           traces_ = java.util.Collections.unmodifiableList(traces_);
@@ -470,39 +429,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.ListTracesResponse
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.ListTracesResponse) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.ListTracesResponse) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.ListTracesResponse)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -510,8 +468,7 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v1.ListTracesResponse other) {
-      if (other == com.google.devtools.cloudtrace.v1.ListTracesResponse.getDefaultInstance())
-        return this;
+      if (other == com.google.devtools.cloudtrace.v1.ListTracesResponse.getDefaultInstance()) return this;
       if (tracesBuilder_ == null) {
         if (!other.traces_.isEmpty()) {
           if (traces_.isEmpty()) {
@@ -530,10 +487,9 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v1.ListTracesResponse ot
             tracesBuilder_ = null;
             traces_ = other.traces_;
             bitField0_ = (bitField0_ & ~0x00000001);
-            tracesBuilder_ =
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                    ? getTracesFieldBuilder()
-                    : null;
+            tracesBuilder_ = 
+              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                 getTracesFieldBuilder() : null;
           } else {
             tracesBuilder_.addAllMessages(other.traces_);
           }
@@ -570,32 +526,30 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                com.google.devtools.cloudtrace.v1.Trace m =
-                    input.readMessage(
-                        com.google.devtools.cloudtrace.v1.Trace.parser(), extensionRegistry);
-                if (tracesBuilder_ == null) {
-                  ensureTracesIsMutable();
-                  traces_.add(m);
-                } else {
-                  tracesBuilder_.addMessage(m);
-                }
-                break;
-              } // case 10
-            case 18:
-              {
-                nextPageToken_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 18
-            default:
-              {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+            case 10: {
+              com.google.devtools.cloudtrace.v1.Trace m =
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v1.Trace.parser(),
+                      extensionRegistry);
+              if (tracesBuilder_ == null) {
+                ensureTracesIsMutable();
+                traces_.add(m);
+              } else {
+                tracesBuilder_.addMessage(m);
+              }
+              break;
+            } // case 10
+            case 18: {
+              nextPageToken_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000002;
+              break;
+            } // case 18
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -605,28 +559,21 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
-
     private int bitField0_;
 
     private java.util.List traces_ =
-        java.util.Collections.emptyList();
-
+      java.util.Collections.emptyList();
     private void ensureTracesIsMutable() {
       if (!((bitField0_ & 0x00000001) != 0)) {
         traces_ = new java.util.ArrayList(traces_);
         bitField0_ |= 0x00000001;
-      }
+       }
     }
 
     private com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.Trace,
-            com.google.devtools.cloudtrace.v1.Trace.Builder,
-            com.google.devtools.cloudtrace.v1.TraceOrBuilder>
-        tracesBuilder_;
+        com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder> tracesBuilder_;
 
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -641,8 +588,6 @@ public java.util.List getTracesList() {
       }
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -657,8 +602,6 @@ public int getTracesCount() {
       }
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -673,15 +616,14 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
       }
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder setTraces(int index, com.google.devtools.cloudtrace.v1.Trace value) {
+    public Builder setTraces(
+        int index, com.google.devtools.cloudtrace.v1.Trace value) {
       if (tracesBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -695,8 +637,6 @@ public Builder setTraces(int index, com.google.devtools.cloudtrace.v1.Trace valu
       return this;
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -715,8 +655,6 @@ public Builder setTraces(
       return this;
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -737,15 +675,14 @@ public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder addTraces(int index, com.google.devtools.cloudtrace.v1.Trace value) {
+    public Builder addTraces(
+        int index, com.google.devtools.cloudtrace.v1.Trace value) {
       if (tracesBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -759,15 +696,14 @@ public Builder addTraces(int index, com.google.devtools.cloudtrace.v1.Trace valu
       return this;
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace.Builder builderForValue) {
+    public Builder addTraces(
+        com.google.devtools.cloudtrace.v1.Trace.Builder builderForValue) {
       if (tracesBuilder_ == null) {
         ensureTracesIsMutable();
         traces_.add(builderForValue.build());
@@ -778,8 +714,6 @@ public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace.Builder builder
       return this;
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -798,8 +732,6 @@ public Builder addTraces(
       return this;
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -810,7 +742,8 @@ public Builder addAllTraces(
         java.lang.Iterable values) {
       if (tracesBuilder_ == null) {
         ensureTracesIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, traces_);
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, traces_);
         onChanged();
       } else {
         tracesBuilder_.addAllMessages(values);
@@ -818,8 +751,6 @@ public Builder addAllTraces(
       return this;
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -837,8 +768,6 @@ public Builder clearTraces() {
       return this;
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -856,44 +785,39 @@ public Builder removeTraces(int index) {
       return this;
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.Trace.Builder getTracesBuilder(int index) {
+    public com.google.devtools.cloudtrace.v1.Trace.Builder getTracesBuilder(
+        int index) {
       return getTracesFieldBuilder().getBuilder(index);
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index) {
+    public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
+        int index) {
       if (tracesBuilder_ == null) {
-        return traces_.get(index);
-      } else {
+        return traces_.get(index);  } else {
         return tracesBuilder_.getMessageOrBuilder(index);
       }
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public java.util.List
-        getTracesOrBuilderList() {
+    public java.util.List 
+         getTracesOrBuilderList() {
       if (tracesBuilder_ != null) {
         return tracesBuilder_.getMessageOrBuilderList();
       } else {
@@ -901,8 +825,6 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int i
       }
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -910,47 +832,42 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int i
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
     public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder() {
-      return getTracesFieldBuilder()
-          .addBuilder(com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
+      return getTracesFieldBuilder().addBuilder(
+          com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(int index) {
-      return getTracesFieldBuilder()
-          .addBuilder(index, com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
+    public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(
+        int index) {
+      return getTracesFieldBuilder().addBuilder(
+          index, com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public java.util.List getTracesBuilderList() {
+    public java.util.List 
+         getTracesBuilderList() {
       return getTracesFieldBuilder().getBuilderList();
     }
-
     private com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.Trace,
-            com.google.devtools.cloudtrace.v1.Trace.Builder,
-            com.google.devtools.cloudtrace.v1.TraceOrBuilder>
+        com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder> 
         getTracesFieldBuilder() {
       if (tracesBuilder_ == null) {
-        tracesBuilder_ =
-            new com.google.protobuf.RepeatedFieldBuilderV3<
-                com.google.devtools.cloudtrace.v1.Trace,
-                com.google.devtools.cloudtrace.v1.Trace.Builder,
-                com.google.devtools.cloudtrace.v1.TraceOrBuilder>(
-                traces_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
+        tracesBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+            com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder>(
+                traces_,
+                ((bitField0_ & 0x00000001) != 0),
+                getParentForChildren(),
+                isClean());
         traces_ = null;
       }
       return tracesBuilder_;
@@ -958,8 +875,6 @@ public java.util.List getTraces
 
     private java.lang.Object nextPageToken_ = "";
     /**
-     *
-     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -967,13 +882,13 @@ public java.util.List getTraces
      * 

      *
      * string next_page_token = 2;
-     *
      * @return The nextPageToken.
      */
     public java.lang.String getNextPageToken() {
       java.lang.Object ref = nextPageToken_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         nextPageToken_ = s;
         return s;
@@ -982,8 +897,6 @@ public java.lang.String getNextPageToken() {
       }
     }
     /**
-     *
-     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -991,14 +904,15 @@ public java.lang.String getNextPageToken() {
      * 

      *
      * string next_page_token = 2;
-     *
      * @return The bytes for nextPageToken.
      */
-    public com.google.protobuf.ByteString getNextPageTokenBytes() {
+    public com.google.protobuf.ByteString
+        getNextPageTokenBytes() {
       java.lang.Object ref = nextPageToken_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         nextPageToken_ = b;
         return b;
       } else {
@@ -1006,8 +920,6 @@ public com.google.protobuf.ByteString getNextPageTokenBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -1015,22 +927,18 @@ public com.google.protobuf.ByteString getNextPageTokenBytes() {
      * 

      *
      * string next_page_token = 2;
-     *
      * @param value The nextPageToken to set.
      * @return This builder for chaining.
      */
-    public Builder setNextPageToken(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setNextPageToken(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       nextPageToken_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -1038,7 +946,6 @@ public Builder setNextPageToken(java.lang.String value) {
      * 

      *
      * string next_page_token = 2;
-     *
      * @return This builder for chaining.
      */
     public Builder clearNextPageToken() {
@@ -1048,8 +955,6 @@ public Builder clearNextPageToken() {
       return this;
     }
     /**
-     *
-     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -1057,23 +962,21 @@ public Builder clearNextPageToken() {
      * 

      *
      * string next_page_token = 2;
-     *
      * @param value The bytes for nextPageToken to set.
      * @return This builder for chaining.
      */
-    public Builder setNextPageTokenBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setNextPageTokenBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       nextPageToken_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -1083,12 +986,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.ListTracesResponse)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.ListTracesResponse)
   private static final com.google.devtools.cloudtrace.v1.ListTracesResponse DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.ListTracesResponse();
   }
@@ -1097,27 +1000,27 @@ public static com.google.devtools.cloudtrace.v1.ListTracesResponse getDefaultIns
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public ListTracesResponse parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          Builder builder = newBuilder();
-          try {
-            builder.mergeFrom(input, extensionRegistry);
-          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(builder.buildPartial());
-          } catch (com.google.protobuf.UninitializedMessageException e) {
-            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-          } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                .setUnfinishedMessage(builder.buildPartial());
-          }
-          return builder.buildPartial();
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public ListTracesResponse parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -1132,4 +1035,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.ListTracesResponse getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
similarity index 70%
rename from java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
rename to owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
index 51db0a78f25e..b8890ec94959 100644
--- a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
+++ b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
@@ -1,41 +1,22 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface ListTracesResponseOrBuilder
-    extends
+public interface ListTracesResponseOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.ListTracesResponse)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * List of trace records as specified by the view parameter.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  java.util.List getTracesList();
+  java.util.List 
+      getTracesList();
   /**
-   *
-   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -44,8 +25,6 @@ public interface ListTracesResponseOrBuilder
    */
   com.google.devtools.cloudtrace.v1.Trace getTraces(int index);
   /**
-   *
-   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -54,30 +33,25 @@ public interface ListTracesResponseOrBuilder
    */
   int getTracesCount();
   /**
-   *
-   *
    * 
    * List of trace records as specified by the view parameter.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  java.util.List
+  java.util.List 
       getTracesOrBuilderList();
   /**
-   *
-   *
    * 
    * List of trace records as specified by the view parameter.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index);
+  com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
+      int index);
 
   /**
-   *
-   *
    * 
    * If defined, indicates that there are more traces that match the request
    * and that this value should be passed to the next request to continue
@@ -85,13 +59,10 @@ public interface ListTracesResponseOrBuilder
    * 

    *
    * string next_page_token = 2;
-   *
    * @return The nextPageToken.
    */
   java.lang.String getNextPageToken();
   /**
-   *
-   *
    * 
    * If defined, indicates that there are more traces that match the request
    * and that this value should be passed to the next request to continue
@@ -99,8 +70,8 @@ public interface ListTracesResponseOrBuilder
    * 

    *
    * string next_page_token = 2;
-   *
    * @return The bytes for nextPageToken.
    */
-  com.google.protobuf.ByteString getNextPageTokenBytes();
+  com.google.protobuf.ByteString
+      getNextPageTokenBytes();
 }
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
similarity index 63%
rename from java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
rename to owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
index 368e522069d8..e36f62ee5e0a 100644
--- a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
+++ b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
@@ -1,85 +1,62 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
- *
- *
  * 
  * The request message for the `PatchTraces` method.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.PatchTracesRequest}
  */
-public final class PatchTracesRequest extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class PatchTracesRequest extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.PatchTracesRequest)
     PatchTracesRequestOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use PatchTracesRequest.newBuilder() to construct.
   private PatchTracesRequest(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
   private PatchTracesRequest() {
     projectId_ = "";
   }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new PatchTracesRequest();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.PatchTracesRequest.class,
-            com.google.devtools.cloudtrace.v1.PatchTracesRequest.Builder.class);
+            com.google.devtools.cloudtrace.v1.PatchTracesRequest.class, com.google.devtools.cloudtrace.v1.PatchTracesRequest.Builder.class);
   }
 
   public static final int PROJECT_ID_FIELD_NUMBER = 1;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object projectId_ = "";
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The projectId.
    */
   @java.lang.Override
@@ -88,29 +65,29 @@ public java.lang.String getProjectId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       projectId_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for projectId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getProjectIdBytes() {
+  public com.google.protobuf.ByteString
+      getProjectIdBytes() {
     java.lang.Object ref = projectId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       projectId_ = b;
       return b;
     } else {
@@ -121,16 +98,11 @@ public com.google.protobuf.ByteString getProjectIdBytes() {
   public static final int TRACES_FIELD_NUMBER = 2;
   private com.google.devtools.cloudtrace.v1.Traces traces_;
   /**
-   *
-   *
    * 
    * Required. The body of the message.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
    * @return Whether the traces field is set.
    */
   @java.lang.Override
@@ -138,44 +110,30 @@ public boolean hasTraces() {
     return traces_ != null;
   }
   /**
-   *
-   *
    * 
    * Required. The body of the message.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
    * @return The traces.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v1.Traces getTraces() {
-    return traces_ == null
-        ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()
-        : traces_;
+    return traces_ == null ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance() : traces_;
   }
   /**
-   *
-   *
    * 
    * Required. The body of the message.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v1.TracesOrBuilder getTracesOrBuilder() {
-    return traces_ == null
-        ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()
-        : traces_;
+    return traces_ == null ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance() : traces_;
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -187,7 +145,8 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, projectId_);
     }
@@ -207,7 +166,8 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, projectId_);
     }
     if (traces_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getTraces());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(2, getTraces());
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -217,18 +177,19 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.PatchTracesRequest)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.PatchTracesRequest other =
-        (com.google.devtools.cloudtrace.v1.PatchTracesRequest) obj;
+    com.google.devtools.cloudtrace.v1.PatchTracesRequest other = (com.google.devtools.cloudtrace.v1.PatchTracesRequest) obj;
 
-    if (!getProjectId().equals(other.getProjectId())) return false;
+    if (!getProjectId()
+        .equals(other.getProjectId())) return false;
     if (hasTraces() != other.hasTraces()) return false;
     if (hasTraces()) {
-      if (!getTraces().equals(other.getTraces())) return false;
+      if (!getTraces()
+          .equals(other.getTraces())) return false;
     }
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
@@ -253,135 +214,129 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.PatchTracesRequest prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * The request message for the `PatchTraces` method.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.PatchTracesRequest}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.PatchTracesRequest)
       com.google.devtools.cloudtrace.v1.PatchTracesRequestOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.PatchTracesRequest.class,
-              com.google.devtools.cloudtrace.v1.PatchTracesRequest.Builder.class);
+              com.google.devtools.cloudtrace.v1.PatchTracesRequest.class, com.google.devtools.cloudtrace.v1.PatchTracesRequest.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.PatchTracesRequest.newBuilder()
-    private Builder() {}
+    private Builder() {
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      super(parent);
     }
 
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+
+    }
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -396,9 +351,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
     }
 
     @java.lang.Override
@@ -417,11 +372,8 @@ public com.google.devtools.cloudtrace.v1.PatchTracesRequest build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.PatchTracesRequest buildPartial() {
-      com.google.devtools.cloudtrace.v1.PatchTracesRequest result =
-          new com.google.devtools.cloudtrace.v1.PatchTracesRequest(this);
-      if (bitField0_ != 0) {
-        buildPartial0(result);
-      }
+      com.google.devtools.cloudtrace.v1.PatchTracesRequest result = new com.google.devtools.cloudtrace.v1.PatchTracesRequest(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
       onBuilt();
       return result;
     }
@@ -432,7 +384,9 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.PatchTracesRequest
         result.projectId_ = projectId_;
       }
       if (((from_bitField0_ & 0x00000002) != 0)) {
-        result.traces_ = tracesBuilder_ == null ? traces_ : tracesBuilder_.build();
+        result.traces_ = tracesBuilder_ == null
+            ? traces_
+            : tracesBuilder_.build();
       }
     }
 
@@ -440,39 +394,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.PatchTracesRequest
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.PatchTracesRequest) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.PatchTracesRequest) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.PatchTracesRequest)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -480,8 +433,7 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v1.PatchTracesRequest other) {
-      if (other == com.google.devtools.cloudtrace.v1.PatchTracesRequest.getDefaultInstance())
-        return this;
+      if (other == com.google.devtools.cloudtrace.v1.PatchTracesRequest.getDefaultInstance()) return this;
       if (!other.getProjectId().isEmpty()) {
         projectId_ = other.projectId_;
         bitField0_ |= 0x00000001;
@@ -516,25 +468,24 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                projectId_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000001;
-                break;
-              } // case 10
-            case 18:
-              {
-                input.readMessage(getTracesFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 18
-            default:
-              {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+            case 10: {
+              projectId_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            case 18: {
+              input.readMessage(
+                  getTracesFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000002;
+              break;
+            } // case 18
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -544,25 +495,22 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
-
     private int bitField0_;
 
     private java.lang.Object projectId_ = "";
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The projectId.
      */
     public java.lang.String getProjectId() {
       java.lang.Object ref = projectId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         projectId_ = s;
         return s;
@@ -571,21 +519,20 @@ public java.lang.String getProjectId() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The bytes for projectId.
      */
-    public com.google.protobuf.ByteString getProjectIdBytes() {
+    public com.google.protobuf.ByteString
+        getProjectIdBytes() {
       java.lang.Object ref = projectId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         projectId_ = b;
         return b;
       } else {
@@ -593,35 +540,28 @@ public com.google.protobuf.ByteString getProjectIdBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectId(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setProjectId(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       projectId_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return This builder for chaining.
      */
     public Builder clearProjectId() {
@@ -631,21 +571,17 @@ public Builder clearProjectId() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The bytes for projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setProjectIdBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       projectId_ = value;
       bitField0_ |= 0x00000001;
@@ -655,58 +591,39 @@ public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
 
     private com.google.devtools.cloudtrace.v1.Traces traces_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.Traces,
-            com.google.devtools.cloudtrace.v1.Traces.Builder,
-            com.google.devtools.cloudtrace.v1.TracesOrBuilder>
-        tracesBuilder_;
+        com.google.devtools.cloudtrace.v1.Traces, com.google.devtools.cloudtrace.v1.Traces.Builder, com.google.devtools.cloudtrace.v1.TracesOrBuilder> tracesBuilder_;
     /**
-     *
-     *
      * 
      * Required. The body of the message.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
-     *
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
      * @return Whether the traces field is set.
      */
     public boolean hasTraces() {
       return ((bitField0_ & 0x00000002) != 0);
     }
     /**
-     *
-     *
      * 
      * Required. The body of the message.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
-     *
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
      * @return The traces.
      */
     public com.google.devtools.cloudtrace.v1.Traces getTraces() {
       if (tracesBuilder_ == null) {
-        return traces_ == null
-            ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()
-            : traces_;
+        return traces_ == null ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance() : traces_;
       } else {
         return tracesBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * Required. The body of the message.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder setTraces(com.google.devtools.cloudtrace.v1.Traces value) {
       if (tracesBuilder_ == null) {
@@ -722,17 +639,14 @@ public Builder setTraces(com.google.devtools.cloudtrace.v1.Traces value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The body of the message.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
      */
-    public Builder setTraces(com.google.devtools.cloudtrace.v1.Traces.Builder builderForValue) {
+    public Builder setTraces(
+        com.google.devtools.cloudtrace.v1.Traces.Builder builderForValue) {
       if (tracesBuilder_ == null) {
         traces_ = builderForValue.build();
       } else {
@@ -743,21 +657,17 @@ public Builder setTraces(com.google.devtools.cloudtrace.v1.Traces.Builder builde
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The body of the message.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder mergeTraces(com.google.devtools.cloudtrace.v1.Traces value) {
       if (tracesBuilder_ == null) {
-        if (((bitField0_ & 0x00000002) != 0)
-            && traces_ != null
-            && traces_ != com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000002) != 0) &&
+          traces_ != null &&
+          traces_ != com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()) {
           getTracesBuilder().mergeFrom(value);
         } else {
           traces_ = value;
@@ -770,15 +680,11 @@ public Builder mergeTraces(com.google.devtools.cloudtrace.v1.Traces value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The body of the message.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder clearTraces() {
       bitField0_ = (bitField0_ & ~0x00000002);
@@ -791,15 +697,11 @@ public Builder clearTraces() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The body of the message.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public com.google.devtools.cloudtrace.v1.Traces.Builder getTracesBuilder() {
       bitField0_ |= 0x00000002;
@@ -807,55 +709,43 @@ public com.google.devtools.cloudtrace.v1.Traces.Builder getTracesBuilder() {
       return getTracesFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Required. The body of the message.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public com.google.devtools.cloudtrace.v1.TracesOrBuilder getTracesOrBuilder() {
       if (tracesBuilder_ != null) {
         return tracesBuilder_.getMessageOrBuilder();
       } else {
-        return traces_ == null
-            ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()
-            : traces_;
+        return traces_ == null ?
+            com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance() : traces_;
       }
     }
     /**
-     *
-     *
      * 
      * Required. The body of the message.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.Traces,
-            com.google.devtools.cloudtrace.v1.Traces.Builder,
-            com.google.devtools.cloudtrace.v1.TracesOrBuilder>
+        com.google.devtools.cloudtrace.v1.Traces, com.google.devtools.cloudtrace.v1.Traces.Builder, com.google.devtools.cloudtrace.v1.TracesOrBuilder> 
         getTracesFieldBuilder() {
       if (tracesBuilder_ == null) {
-        tracesBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v1.Traces,
-                com.google.devtools.cloudtrace.v1.Traces.Builder,
-                com.google.devtools.cloudtrace.v1.TracesOrBuilder>(
-                getTraces(), getParentForChildren(), isClean());
+        tracesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.devtools.cloudtrace.v1.Traces, com.google.devtools.cloudtrace.v1.Traces.Builder, com.google.devtools.cloudtrace.v1.TracesOrBuilder>(
+                getTraces(),
+                getParentForChildren(),
+                isClean());
         traces_ = null;
       }
       return tracesBuilder_;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -865,12 +755,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.PatchTracesRequest)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.PatchTracesRequest)
   private static final com.google.devtools.cloudtrace.v1.PatchTracesRequest DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.PatchTracesRequest();
   }
@@ -879,27 +769,27 @@ public static com.google.devtools.cloudtrace.v1.PatchTracesRequest getDefaultIns
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public PatchTracesRequest parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          Builder builder = newBuilder();
-          try {
-            builder.mergeFrom(input, extensionRegistry);
-          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(builder.buildPartial());
-          } catch (com.google.protobuf.UninitializedMessageException e) {
-            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-          } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                .setUnfinishedMessage(builder.buildPartial());
-          }
-          return builder.buildPartial();
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public PatchTracesRequest parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -914,4 +804,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.PatchTracesRequest getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
similarity index 52%
rename from java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
rename to owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
index b58121a719e7..ee094128854e 100644
--- a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
+++ b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
@@ -1,91 +1,56 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface PatchTracesRequestOrBuilder
-    extends
+public interface PatchTracesRequestOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.PatchTracesRequest)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The projectId.
    */
   java.lang.String getProjectId();
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for projectId.
    */
-  com.google.protobuf.ByteString getProjectIdBytes();
+  com.google.protobuf.ByteString
+      getProjectIdBytes();
 
   /**
-   *
-   *
    * 
    * Required. The body of the message.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
    * @return Whether the traces field is set.
    */
   boolean hasTraces();
   /**
-   *
-   *
    * 
    * Required. The body of the message.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
    * @return The traces.
    */
   com.google.devtools.cloudtrace.v1.Traces getTraces();
   /**
-   *
-   *
    * 
    * Required. The body of the message.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
    */
   com.google.devtools.cloudtrace.v1.TracesOrBuilder getTracesOrBuilder();
 }
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
similarity index 72%
rename from java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
rename to owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
index 67c656eeccc2..ba395591ad8d 100644
--- a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
+++ b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
@@ -1,26 +1,9 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
- *
- *
  * 
  * A trace describes how long it takes for an application to perform an
  * operation. It consists of a set of spans, each of which represent a single
@@ -29,16 +12,15 @@
  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.Trace}
  */
-public final class Trace extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class Trace extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.Trace)
     TraceOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use Trace.newBuilder() to construct.
   private Trace(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
   private Trace() {
     projectId_ = "";
     traceId_ = "";
@@ -47,43 +29,38 @@ private Trace() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new Trace();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.Trace.class,
-            com.google.devtools.cloudtrace.v1.Trace.Builder.class);
+            com.google.devtools.cloudtrace.v1.Trace.class, com.google.devtools.cloudtrace.v1.Trace.Builder.class);
   }
 
   public static final int PROJECT_ID_FIELD_NUMBER = 1;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object projectId_ = "";
   /**
-   *
-   *
    * 
    * Project ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1;
-   *
    * @return The projectId.
    */
   @java.lang.Override
@@ -92,29 +69,29 @@ public java.lang.String getProjectId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       projectId_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Project ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1;
-   *
    * @return The bytes for projectId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getProjectIdBytes() {
+  public com.google.protobuf.ByteString
+      getProjectIdBytes() {
     java.lang.Object ref = projectId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       projectId_ = b;
       return b;
     } else {
@@ -123,12 +100,9 @@ public com.google.protobuf.ByteString getProjectIdBytes() {
   }
 
   public static final int TRACE_ID_FIELD_NUMBER = 2;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object traceId_ = "";
   /**
-   *
-   *
    * 
    * Globally unique identifier for the trace. This identifier is a 128-bit
    * numeric value formatted as a 32-byte hex string. For example,
@@ -136,7 +110,6 @@ public com.google.protobuf.ByteString getProjectIdBytes() {
    * 

    *
    * string trace_id = 2;
-   *
    * @return The traceId.
    */
   @java.lang.Override
@@ -145,15 +118,14 @@ public java.lang.String getTraceId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       traceId_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Globally unique identifier for the trace. This identifier is a 128-bit
    * numeric value formatted as a 32-byte hex string. For example,
@@ -161,15 +133,16 @@ public java.lang.String getTraceId() {
    * 

    *
    * string trace_id = 2;
-   *
    * @return The bytes for traceId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getTraceIdBytes() {
+  public com.google.protobuf.ByteString
+      getTraceIdBytes() {
     java.lang.Object ref = traceId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       traceId_ = b;
       return b;
     } else {
@@ -178,12 +151,9 @@ public com.google.protobuf.ByteString getTraceIdBytes() {
   }
 
   public static final int SPANS_FIELD_NUMBER = 3;
-
   @SuppressWarnings("serial")
   private java.util.List spans_;
   /**
-   *
-   *
    * 
    * Collection of spans in the trace.
    * 

@@ -195,8 +165,6 @@ public java.util.List getSpansList(
     return spans_;
   }
   /**
-   *
-   *
    * 
    * Collection of spans in the trace.
    * 

@@ -204,13 +172,11 @@ public java.util.List getSpansList(
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
   @java.lang.Override
-  public java.util.List
+  public java.util.List 
       getSpansOrBuilderList() {
     return spans_;
   }
   /**
-   *
-   *
    * 
    * Collection of spans in the trace.
    * 

@@ -222,8 +188,6 @@ public int getSpansCount() {
     return spans_.size();
   }
   /**
-   *
-   *
    * 
    * Collection of spans in the trace.
    * 

@@ -235,8 +199,6 @@ public com.google.devtools.cloudtrace.v1.TraceSpan getSpans(int index) {
     return spans_.get(index);
   }
   /**
-   *
-   *
    * 
    * Collection of spans in the trace.
    * 

@@ -244,12 +206,12 @@ public com.google.devtools.cloudtrace.v1.TraceSpan getSpans(int index) {
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(int index) {
+  public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(
+      int index) {
     return spans_.get(index);
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -261,7 +223,8 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, projectId_);
     }
@@ -287,7 +250,8 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, traceId_);
     }
     for (int i = 0; i < spans_.size(); i++) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(3, spans_.get(i));
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(3, spans_.get(i));
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -297,16 +261,19 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.Trace)) {
       return super.equals(obj);
     }
     com.google.devtools.cloudtrace.v1.Trace other = (com.google.devtools.cloudtrace.v1.Trace) obj;
 
-    if (!getProjectId().equals(other.getProjectId())) return false;
-    if (!getTraceId().equals(other.getTraceId())) return false;
-    if (!getSpansList().equals(other.getSpansList())) return false;
+    if (!getProjectId()
+        .equals(other.getProjectId())) return false;
+    if (!getTraceId()
+        .equals(other.getTraceId())) return false;
+    if (!getSpansList()
+        .equals(other.getSpansList())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -331,104 +298,97 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v1.Trace parseFrom(java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
+      java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.Trace parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.Trace parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.Trace parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.Trace prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * A trace describes how long it takes for an application to perform an
    * operation. It consists of a set of spans, each of which represent a single
@@ -437,32 +397,33 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.Trace}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.Trace)
       com.google.devtools.cloudtrace.v1.TraceOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.Trace.class,
-              com.google.devtools.cloudtrace.v1.Trace.Builder.class);
+              com.google.devtools.cloudtrace.v1.Trace.class, com.google.devtools.cloudtrace.v1.Trace.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.Trace.newBuilder()
-    private Builder() {}
+    private Builder() {
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      super(parent);
     }
 
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+
+    }
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -480,9 +441,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
     }
 
     @java.lang.Override
@@ -501,12 +462,9 @@ public com.google.devtools.cloudtrace.v1.Trace build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.Trace buildPartial() {
-      com.google.devtools.cloudtrace.v1.Trace result =
-          new com.google.devtools.cloudtrace.v1.Trace(this);
+      com.google.devtools.cloudtrace.v1.Trace result = new com.google.devtools.cloudtrace.v1.Trace(this);
       buildPartialRepeatedFields(result);
-      if (bitField0_ != 0) {
-        buildPartial0(result);
-      }
+      if (bitField0_ != 0) { buildPartial0(result); }
       onBuilt();
       return result;
     }
@@ -537,39 +495,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.Trace result) {
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.Trace) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.Trace) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.Trace)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -606,10 +563,9 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v1.Trace other) {
             spansBuilder_ = null;
             spans_ = other.spans_;
             bitField0_ = (bitField0_ & ~0x00000004);
-            spansBuilder_ =
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                    ? getSpansFieldBuilder()
-                    : null;
+            spansBuilder_ = 
+              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                 getSpansFieldBuilder() : null;
           } else {
             spansBuilder_.addAllMessages(other.spans_);
           }
@@ -641,38 +597,35 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                projectId_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000001;
-                break;
-              } // case 10
-            case 18:
-              {
-                traceId_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 18
-            case 26:
-              {
-                com.google.devtools.cloudtrace.v1.TraceSpan m =
-                    input.readMessage(
-                        com.google.devtools.cloudtrace.v1.TraceSpan.parser(), extensionRegistry);
-                if (spansBuilder_ == null) {
-                  ensureSpansIsMutable();
-                  spans_.add(m);
-                } else {
-                  spansBuilder_.addMessage(m);
-                }
-                break;
-              } // case 26
-            default:
-              {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+            case 10: {
+              projectId_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            case 18: {
+              traceId_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000002;
+              break;
+            } // case 18
+            case 26: {
+              com.google.devtools.cloudtrace.v1.TraceSpan m =
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v1.TraceSpan.parser(),
+                      extensionRegistry);
+              if (spansBuilder_ == null) {
+                ensureSpansIsMutable();
+                spans_.add(m);
+              } else {
+                spansBuilder_.addMessage(m);
+              }
+              break;
+            } // case 26
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -682,25 +635,22 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
-
     private int bitField0_;
 
     private java.lang.Object projectId_ = "";
     /**
-     *
-     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
-     *
      * @return The projectId.
      */
     public java.lang.String getProjectId() {
       java.lang.Object ref = projectId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         projectId_ = s;
         return s;
@@ -709,21 +659,20 @@ public java.lang.String getProjectId() {
       }
     }
     /**
-     *
-     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
-     *
      * @return The bytes for projectId.
      */
-    public com.google.protobuf.ByteString getProjectIdBytes() {
+    public com.google.protobuf.ByteString
+        getProjectIdBytes() {
       java.lang.Object ref = projectId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         projectId_ = b;
         return b;
       } else {
@@ -731,35 +680,28 @@ public com.google.protobuf.ByteString getProjectIdBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
-     *
      * @param value The projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectId(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setProjectId(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       projectId_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
-     *
      * @return This builder for chaining.
      */
     public Builder clearProjectId() {
@@ -769,21 +711,17 @@ public Builder clearProjectId() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
-     *
      * @param value The bytes for projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setProjectIdBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       projectId_ = value;
       bitField0_ |= 0x00000001;
@@ -793,8 +731,6 @@ public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
 
     private java.lang.Object traceId_ = "";
     /**
-     *
-     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -802,13 +738,13 @@ public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
      * 

      *
      * string trace_id = 2;
-     *
      * @return The traceId.
      */
     public java.lang.String getTraceId() {
       java.lang.Object ref = traceId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         traceId_ = s;
         return s;
@@ -817,8 +753,6 @@ public java.lang.String getTraceId() {
       }
     }
     /**
-     *
-     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -826,14 +760,15 @@ public java.lang.String getTraceId() {
      * 

      *
      * string trace_id = 2;
-     *
      * @return The bytes for traceId.
      */
-    public com.google.protobuf.ByteString getTraceIdBytes() {
+    public com.google.protobuf.ByteString
+        getTraceIdBytes() {
       java.lang.Object ref = traceId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         traceId_ = b;
         return b;
       } else {
@@ -841,8 +776,6 @@ public com.google.protobuf.ByteString getTraceIdBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -850,22 +783,18 @@ public com.google.protobuf.ByteString getTraceIdBytes() {
      * 

      *
      * string trace_id = 2;
-     *
      * @param value The traceId to set.
      * @return This builder for chaining.
      */
-    public Builder setTraceId(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setTraceId(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       traceId_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -873,7 +802,6 @@ public Builder setTraceId(java.lang.String value) {
      * 

      *
      * string trace_id = 2;
-     *
      * @return This builder for chaining.
      */
     public Builder clearTraceId() {
@@ -883,8 +811,6 @@ public Builder clearTraceId() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -892,14 +818,12 @@ public Builder clearTraceId() {
      * 

      *
      * string trace_id = 2;
-     *
      * @param value The bytes for traceId to set.
      * @return This builder for chaining.
      */
-    public Builder setTraceIdBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setTraceIdBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       traceId_ = value;
       bitField0_ |= 0x00000002;
@@ -908,24 +832,18 @@ public Builder setTraceIdBytes(com.google.protobuf.ByteString value) {
     }
 
     private java.util.List spans_ =
-        java.util.Collections.emptyList();
-
+      java.util.Collections.emptyList();
     private void ensureSpansIsMutable() {
       if (!((bitField0_ & 0x00000004) != 0)) {
         spans_ = new java.util.ArrayList(spans_);
         bitField0_ |= 0x00000004;
-      }
+       }
     }
 
     private com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.TraceSpan,
-            com.google.devtools.cloudtrace.v1.TraceSpan.Builder,
-            com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder>
-        spansBuilder_;
+        com.google.devtools.cloudtrace.v1.TraceSpan, com.google.devtools.cloudtrace.v1.TraceSpan.Builder, com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder> spansBuilder_;
 
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

@@ -940,8 +858,6 @@ public java.util.List getSpansList(
       }
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

@@ -956,8 +872,6 @@ public int getSpansCount() {
       }
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

@@ -972,15 +886,14 @@ public com.google.devtools.cloudtrace.v1.TraceSpan getSpans(int index) {
       }
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public Builder setSpans(int index, com.google.devtools.cloudtrace.v1.TraceSpan value) {
+    public Builder setSpans(
+        int index, com.google.devtools.cloudtrace.v1.TraceSpan value) {
       if (spansBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -994,8 +907,6 @@ public Builder setSpans(int index, com.google.devtools.cloudtrace.v1.TraceSpan v
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1014,8 +925,6 @@ public Builder setSpans(
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1036,15 +945,14 @@ public Builder addSpans(com.google.devtools.cloudtrace.v1.TraceSpan value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public Builder addSpans(int index, com.google.devtools.cloudtrace.v1.TraceSpan value) {
+    public Builder addSpans(
+        int index, com.google.devtools.cloudtrace.v1.TraceSpan value) {
       if (spansBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -1058,15 +966,14 @@ public Builder addSpans(int index, com.google.devtools.cloudtrace.v1.TraceSpan v
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public Builder addSpans(com.google.devtools.cloudtrace.v1.TraceSpan.Builder builderForValue) {
+    public Builder addSpans(
+        com.google.devtools.cloudtrace.v1.TraceSpan.Builder builderForValue) {
       if (spansBuilder_ == null) {
         ensureSpansIsMutable();
         spans_.add(builderForValue.build());
@@ -1077,8 +984,6 @@ public Builder addSpans(com.google.devtools.cloudtrace.v1.TraceSpan.Builder buil
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1097,8 +1002,6 @@ public Builder addSpans(
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1109,7 +1012,8 @@ public Builder addAllSpans(
         java.lang.Iterable values) {
       if (spansBuilder_ == null) {
         ensureSpansIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, spans_);
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, spans_);
         onChanged();
       } else {
         spansBuilder_.addAllMessages(values);
@@ -1117,8 +1021,6 @@ public Builder addAllSpans(
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1136,8 +1038,6 @@ public Builder clearSpans() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1155,44 +1055,39 @@ public Builder removeSpans(int index) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public com.google.devtools.cloudtrace.v1.TraceSpan.Builder getSpansBuilder(int index) {
+    public com.google.devtools.cloudtrace.v1.TraceSpan.Builder getSpansBuilder(
+        int index) {
       return getSpansFieldBuilder().getBuilder(index);
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(int index) {
+    public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(
+        int index) {
       if (spansBuilder_ == null) {
-        return spans_.get(index);
-      } else {
+        return spans_.get(index);  } else {
         return spansBuilder_.getMessageOrBuilder(index);
       }
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public java.util.List
-        getSpansOrBuilderList() {
+    public java.util.List 
+         getSpansOrBuilderList() {
       if (spansBuilder_ != null) {
         return spansBuilder_.getMessageOrBuilderList();
       } else {
@@ -1200,8 +1095,6 @@ public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(in
       }
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1209,55 +1102,49 @@ public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(in
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
     public com.google.devtools.cloudtrace.v1.TraceSpan.Builder addSpansBuilder() {
-      return getSpansFieldBuilder()
-          .addBuilder(com.google.devtools.cloudtrace.v1.TraceSpan.getDefaultInstance());
+      return getSpansFieldBuilder().addBuilder(
+          com.google.devtools.cloudtrace.v1.TraceSpan.getDefaultInstance());
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public com.google.devtools.cloudtrace.v1.TraceSpan.Builder addSpansBuilder(int index) {
-      return getSpansFieldBuilder()
-          .addBuilder(index, com.google.devtools.cloudtrace.v1.TraceSpan.getDefaultInstance());
+    public com.google.devtools.cloudtrace.v1.TraceSpan.Builder addSpansBuilder(
+        int index) {
+      return getSpansFieldBuilder().addBuilder(
+          index, com.google.devtools.cloudtrace.v1.TraceSpan.getDefaultInstance());
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public java.util.List
-        getSpansBuilderList() {
+    public java.util.List 
+         getSpansBuilderList() {
       return getSpansFieldBuilder().getBuilderList();
     }
-
     private com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.TraceSpan,
-            com.google.devtools.cloudtrace.v1.TraceSpan.Builder,
-            com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder>
+        com.google.devtools.cloudtrace.v1.TraceSpan, com.google.devtools.cloudtrace.v1.TraceSpan.Builder, com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder> 
         getSpansFieldBuilder() {
       if (spansBuilder_ == null) {
-        spansBuilder_ =
-            new com.google.protobuf.RepeatedFieldBuilderV3<
-                com.google.devtools.cloudtrace.v1.TraceSpan,
-                com.google.devtools.cloudtrace.v1.TraceSpan.Builder,
-                com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder>(
-                spans_, ((bitField0_ & 0x00000004) != 0), getParentForChildren(), isClean());
+        spansBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+            com.google.devtools.cloudtrace.v1.TraceSpan, com.google.devtools.cloudtrace.v1.TraceSpan.Builder, com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder>(
+                spans_,
+                ((bitField0_ & 0x00000004) != 0),
+                getParentForChildren(),
+                isClean());
         spans_ = null;
       }
       return spansBuilder_;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -1267,12 +1154,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.Trace)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.Trace)
   private static final com.google.devtools.cloudtrace.v1.Trace DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.Trace();
   }
@@ -1281,27 +1168,27 @@ public static com.google.devtools.cloudtrace.v1.Trace getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public Trace parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          Builder builder = newBuilder();
-          try {
-            builder.mergeFrom(input, extensionRegistry);
-          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(builder.buildPartial());
-          } catch (com.google.protobuf.UninitializedMessageException e) {
-            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-          } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                .setUnfinishedMessage(builder.buildPartial());
-          }
-          return builder.buildPartial();
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public Trace parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -1316,4 +1203,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.Trace getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
similarity index 70%
rename from java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
rename to owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
index 03dc64a5f39d..e05629bc911b 100644
--- a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
+++ b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
@@ -1,56 +1,33 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface TraceOrBuilder
-    extends
+public interface TraceOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.Trace)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * Project ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1;
-   *
    * @return The projectId.
    */
   java.lang.String getProjectId();
   /**
-   *
-   *
    * 
    * Project ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1;
-   *
    * @return The bytes for projectId.
    */
-  com.google.protobuf.ByteString getProjectIdBytes();
+  com.google.protobuf.ByteString
+      getProjectIdBytes();
 
   /**
-   *
-   *
    * 
    * Globally unique identifier for the trace. This identifier is a 128-bit
    * numeric value formatted as a 32-byte hex string. For example,
@@ -58,13 +35,10 @@ public interface TraceOrBuilder
    * 

    *
    * string trace_id = 2;
-   *
    * @return The traceId.
    */
   java.lang.String getTraceId();
   /**
-   *
-   *
    * 
    * Globally unique identifier for the trace. This identifier is a 128-bit
    * numeric value formatted as a 32-byte hex string. For example,
@@ -72,24 +46,21 @@ public interface TraceOrBuilder
    * 

    *
    * string trace_id = 2;
-   *
    * @return The bytes for traceId.
    */
-  com.google.protobuf.ByteString getTraceIdBytes();
+  com.google.protobuf.ByteString
+      getTraceIdBytes();
 
   /**
-   *
-   *
    * 
    * Collection of spans in the trace.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
-  java.util.List getSpansList();
+  java.util.List 
+      getSpansList();
   /**
-   *
-   *
    * 
    * Collection of spans in the trace.
    * 

@@ -98,8 +69,6 @@ public interface TraceOrBuilder
    */
   com.google.devtools.cloudtrace.v1.TraceSpan getSpans(int index);
   /**
-   *
-   *
    * 
    * Collection of spans in the trace.
    * 

@@ -108,24 +77,21 @@ public interface TraceOrBuilder
    */
   int getSpansCount();
   /**
-   *
-   *
    * 
    * Collection of spans in the trace.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
-  java.util.List
+  java.util.List 
       getSpansOrBuilderList();
   /**
-   *
-   *
    * 
    * Collection of spans in the trace.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
-  com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(int index);
+  com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(
+      int index);
 }
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
new file mode 100644
index 000000000000..17b6fc630d65
--- /dev/null
+++ b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
@@ -0,0 +1,201 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/devtools/cloudtrace/v1/trace.proto
+
+package com.google.devtools.cloudtrace.v1;
+
+public final class TraceProto {
+  private TraceProto() {}
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistryLite registry) {
+  }
+
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions(
+        (com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor
+      getDescriptor() {
+    return descriptor;
+  }
+  private static  com.google.protobuf.Descriptors.FileDescriptor
+      descriptor;
+  static {
+    java.lang.String[] descriptorData = {
+      "\n)google/devtools/cloudtrace/v1/trace.pr" +
+      "oto\022\035google.devtools.cloudtrace.v1\032\027goog" +
+      "le/api/client.proto\032\037google/api/field_be" +
+      "havior.proto\032\033google/protobuf/empty.prot" +
+      "o\032\037google/protobuf/timestamp.proto\032\034goog" +
+      "le/api/annotations.proto\"f\n\005Trace\022\022\n\npro" +
+      "ject_id\030\001 \001(\t\022\020\n\010trace_id\030\002 \001(\t\0227\n\005spans" +
+      "\030\003 \003(\0132(.google.devtools.cloudtrace.v1.T" +
+      "raceSpan\">\n\006Traces\0224\n\006traces\030\001 \003(\0132$.goo" +
+      "gle.devtools.cloudtrace.v1.Trace\"\242\003\n\tTra" +
+      "ceSpan\022\017\n\007span_id\030\001 \001(\006\022?\n\004kind\030\002 \001(\01621." +
+      "google.devtools.cloudtrace.v1.TraceSpan." +
+      "SpanKind\022\014\n\004name\030\003 \001(\t\022.\n\nstart_time\030\004 \001" +
+      "(\0132\032.google.protobuf.Timestamp\022,\n\010end_ti" +
+      "me\030\005 \001(\0132\032.google.protobuf.Timestamp\022\033\n\016" +
+      "parent_span_id\030\006 \001(\006B\003\340A\001\022D\n\006labels\030\007 \003(" +
+      "\01324.google.devtools.cloudtrace.v1.TraceS" +
+      "pan.LabelsEntry\032-\n\013LabelsEntry\022\013\n\003key\030\001 " +
+      "\001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"E\n\010SpanKind\022\031\n\025SP" +
+      "AN_KIND_UNSPECIFIED\020\000\022\016\n\nRPC_SERVER\020\001\022\016\n" +
+      "\nRPC_CLIENT\020\002\"\200\003\n\021ListTracesRequest\022\027\n\np" +
+      "roject_id\030\001 \001(\tB\003\340A\002\022L\n\004view\030\002 \001(\01629.goo" +
+      "gle.devtools.cloudtrace.v1.ListTracesReq" +
+      "uest.ViewTypeB\003\340A\001\022\026\n\tpage_size\030\003 \001(\005B\003\340" +
+      "A\001\022\022\n\npage_token\030\004 \001(\t\022.\n\nstart_time\030\005 \001" +
+      "(\0132\032.google.protobuf.Timestamp\022,\n\010end_ti" +
+      "me\030\006 \001(\0132\032.google.protobuf.Timestamp\022\023\n\006" +
+      "filter\030\007 \001(\tB\003\340A\001\022\025\n\010order_by\030\010 \001(\tB\003\340A\001" +
+      "\"N\n\010ViewType\022\031\n\025VIEW_TYPE_UNSPECIFIED\020\000\022" +
+      "\013\n\007MINIMAL\020\001\022\014\n\010ROOTSPAN\020\002\022\014\n\010COMPLETE\020\003" +
+      "\"c\n\022ListTracesResponse\0224\n\006traces\030\001 \003(\0132$" +
+      ".google.devtools.cloudtrace.v1.Trace\022\027\n\017" +
+      "next_page_token\030\002 \001(\t\"A\n\017GetTraceRequest" +
+      "\022\027\n\nproject_id\030\001 \001(\tB\003\340A\002\022\025\n\010trace_id\030\002 " +
+      "\001(\tB\003\340A\002\"i\n\022PatchTracesRequest\022\027\n\nprojec" +
+      "t_id\030\001 \001(\tB\003\340A\002\022:\n\006traces\030\002 \001(\0132%.google" +
+      ".devtools.cloudtrace.v1.TracesB\003\340A\0022\265\005\n\014" +
+      "TraceService\022\250\001\n\nListTraces\0220.google.dev" +
+      "tools.cloudtrace.v1.ListTracesRequest\0321." +
+      "google.devtools.cloudtrace.v1.ListTraces" +
+      "Response\"5\202\323\344\223\002\"\022 /v1/projects/{project_" +
+      "id}/traces\332A\nproject_id\022\253\001\n\010GetTrace\022..g" +
+      "oogle.devtools.cloudtrace.v1.GetTraceReq" +
+      "uest\032$.google.devtools.cloudtrace.v1.Tra" +
+      "ce\"I\202\323\344\223\002-\022+/v1/projects/{project_id}/tr" +
+      "aces/{trace_id}\332A\023project_id,trace_id\022\236\001" +
+      "\n\013PatchTraces\0221.google.devtools.cloudtra" +
+      "ce.v1.PatchTracesRequest\032\026.google.protob" +
+      "uf.Empty\"D\202\323\344\223\002*2 /v1/projects/{project_" +
+      "id}/traces:\006traces\332A\021project_id,traces\032\252" +
+      "\001\312A\031cloudtrace.googleapis.com\322A\212\001https:/" +
+      "/www.googleapis.com/auth/cloud-platform," +
+      "https://www.googleapis.com/auth/trace.ap" +
+      "pend,https://www.googleapis.com/auth/tra" +
+      "ce.readonlyB\305\001\n!com.google.devtools.clou" +
+      "dtrace.v1B\nTraceProtoP\001ZGgoogle.golang.o" +
+      "rg/genproto/googleapis/devtools/cloudtra" +
+      "ce/v1;cloudtrace\252\002\025Google.Cloud.Trace.V1" +
+      "\312\002\025Google\\Cloud\\Trace\\V1\352\002\030Google::Cloud" +
+      "::Trace::V1b\006proto3"
+    };
+    descriptor = com.google.protobuf.Descriptors.FileDescriptor
+      .internalBuildGeneratedFileFrom(descriptorData,
+        new com.google.protobuf.Descriptors.FileDescriptor[] {
+          com.google.api.ClientProto.getDescriptor(),
+          com.google.api.FieldBehaviorProto.getDescriptor(),
+          com.google.protobuf.EmptyProto.getDescriptor(),
+          com.google.protobuf.TimestampProto.getDescriptor(),
+          com.google.api.AnnotationsProto.getDescriptor(),
+        });
+    internal_static_google_devtools_cloudtrace_v1_Trace_descriptor =
+      getDescriptor().getMessageTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v1_Trace_descriptor,
+        new java.lang.String[] { "ProjectId", "TraceId", "Spans", });
+    internal_static_google_devtools_cloudtrace_v1_Traces_descriptor =
+      getDescriptor().getMessageTypes().get(1);
+    internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v1_Traces_descriptor,
+        new java.lang.String[] { "Traces", });
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor =
+      getDescriptor().getMessageTypes().get(2);
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor,
+        new java.lang.String[] { "SpanId", "Kind", "Name", "StartTime", "EndTime", "ParentSpanId", "Labels", });
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor =
+      internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor.getNestedTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor,
+        new java.lang.String[] { "Key", "Value", });
+    internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor =
+      getDescriptor().getMessageTypes().get(3);
+    internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor,
+        new java.lang.String[] { "ProjectId", "View", "PageSize", "PageToken", "StartTime", "EndTime", "Filter", "OrderBy", });
+    internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor =
+      getDescriptor().getMessageTypes().get(4);
+    internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor,
+        new java.lang.String[] { "Traces", "NextPageToken", });
+    internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor =
+      getDescriptor().getMessageTypes().get(5);
+    internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor,
+        new java.lang.String[] { "ProjectId", "TraceId", });
+    internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor =
+      getDescriptor().getMessageTypes().get(6);
+    internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor,
+        new java.lang.String[] { "ProjectId", "Traces", });
+    com.google.protobuf.ExtensionRegistry registry =
+        com.google.protobuf.ExtensionRegistry.newInstance();
+    registry.add(com.google.api.ClientProto.defaultHost);
+    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
+    registry.add(com.google.api.AnnotationsProto.http);
+    registry.add(com.google.api.ClientProto.methodSignature);
+    registry.add(com.google.api.ClientProto.oauthScopes);
+    com.google.protobuf.Descriptors.FileDescriptor
+        .internalUpdateFileDescriptor(descriptor, registry);
+    com.google.api.ClientProto.getDescriptor();
+    com.google.api.FieldBehaviorProto.getDescriptor();
+    com.google.protobuf.EmptyProto.getDescriptor();
+    com.google.protobuf.TimestampProto.getDescriptor();
+    com.google.api.AnnotationsProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
similarity index 75%
rename from java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
rename to owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
index a79b6ed8fd36..b41ca8c43297 100644
--- a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
+++ b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
@@ -1,26 +1,9 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
- *
- *
  * 
  * A span represents a single timed event within a trace. Spans can be nested
  * and form a trace tree. Often, a trace contains a root span that describes the
@@ -31,16 +14,15 @@
  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.TraceSpan}
  */
-public final class TraceSpan extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class TraceSpan extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.TraceSpan)
     TraceSpanOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use TraceSpan.newBuilder() to construct.
   private TraceSpan(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
   private TraceSpan() {
     kind_ = 0;
     name_ = "";
@@ -48,44 +30,42 @@ private TraceSpan() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new TraceSpan();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
   }
 
   @SuppressWarnings({"rawtypes"})
   @java.lang.Override
-  protected com.google.protobuf.MapField internalGetMapField(int number) {
+  protected com.google.protobuf.MapField internalGetMapField(
+      int number) {
     switch (number) {
       case 7:
         return internalGetLabels();
       default:
-        throw new RuntimeException("Invalid map field number: " + number);
+        throw new RuntimeException(
+            "Invalid map field number: " + number);
     }
   }
-
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.TraceSpan.class,
-            com.google.devtools.cloudtrace.v1.TraceSpan.Builder.class);
+            com.google.devtools.cloudtrace.v1.TraceSpan.class, com.google.devtools.cloudtrace.v1.TraceSpan.Builder.class);
   }
 
   /**
-   *
-   *
    * 
    * Type of span. Can be used to specify additional relationships between spans
    * in addition to a parent/child relationship.
@@ -93,10 +73,9 @@ protected com.google.protobuf.MapField internalGetMapField(int number) {
    *
    * Protobuf enum {@code google.devtools.cloudtrace.v1.TraceSpan.SpanKind}
    */
-  public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
+  public enum SpanKind
+      implements com.google.protobuf.ProtocolMessageEnum {
     /**
-     *
-     *
      * 
      * Unspecified.
      * 

@@ -105,8 +84,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     SPAN_KIND_UNSPECIFIED(0),
     /**
-     *
-     *
      * 
      * Indicates that the span covers server-side handling of an RPC or other
      * remote network request.
@@ -116,8 +93,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     RPC_SERVER(1),
     /**
-     *
-     *
      * 
      * Indicates that the span covers the client-side wrapper around an RPC or
      * other remote request.
@@ -130,8 +105,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
     ;
 
     /**
-     *
-     *
      * 
      * Unspecified.
      * 

@@ -140,8 +113,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int SPAN_KIND_UNSPECIFIED_VALUE = 0;
     /**
-     *
-     *
      * 
      * Indicates that the span covers server-side handling of an RPC or other
      * remote network request.
@@ -151,8 +122,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int RPC_SERVER_VALUE = 1;
     /**
-     *
-     *
      * 
      * Indicates that the span covers the client-side wrapper around an RPC or
      * other remote request.
@@ -162,6 +131,7 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int RPC_CLIENT_VALUE = 2;
 
+
     public final int getNumber() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalArgumentException(
@@ -186,49 +156,49 @@ public static SpanKind valueOf(int value) {
      */
     public static SpanKind forNumber(int value) {
       switch (value) {
-        case 0:
-          return SPAN_KIND_UNSPECIFIED;
-        case 1:
-          return RPC_SERVER;
-        case 2:
-          return RPC_CLIENT;
-        default:
-          return null;
+        case 0: return SPAN_KIND_UNSPECIFIED;
+        case 1: return RPC_SERVER;
+        case 2: return RPC_CLIENT;
+        default: return null;
       }
     }
 
-    public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
+    public static com.google.protobuf.Internal.EnumLiteMap
+        internalGetValueMap() {
       return internalValueMap;
     }
+    private static final com.google.protobuf.Internal.EnumLiteMap<
+        SpanKind> internalValueMap =
+          new com.google.protobuf.Internal.EnumLiteMap() {
+            public SpanKind findValueByNumber(int number) {
+              return SpanKind.forNumber(number);
+            }
+          };
 
-    private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
-        new com.google.protobuf.Internal.EnumLiteMap() {
-          public SpanKind findValueByNumber(int number) {
-            return SpanKind.forNumber(number);
-          }
-        };
-
-    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor
+        getValueDescriptor() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalStateException(
             "Can't get the descriptor of an unrecognized enum value.");
       }
       return getDescriptor().getValues().get(ordinal());
     }
-
-    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+    public final com.google.protobuf.Descriptors.EnumDescriptor
+        getDescriptorForType() {
       return getDescriptor();
     }
-
-    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+    public static final com.google.protobuf.Descriptors.EnumDescriptor
+        getDescriptor() {
       return com.google.devtools.cloudtrace.v1.TraceSpan.getDescriptor().getEnumTypes().get(0);
     }
 
     private static final SpanKind[] VALUES = values();
 
-    public static SpanKind valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+    public static SpanKind valueOf(
+        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
       if (desc.getType() != getDescriptor()) {
-        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
+        throw new java.lang.IllegalArgumentException(
+          "EnumValueDescriptor is not for this type.");
       }
       if (desc.getIndex() == -1) {
         return UNRECOGNIZED;
@@ -248,15 +218,12 @@ private SpanKind(int value) {
   public static final int SPAN_ID_FIELD_NUMBER = 1;
   private long spanId_ = 0L;
   /**
-   *
-   *
    * 
    * Identifier for the span. Must be a 64-bit integer other than 0 and
    * unique within a trace. For example, `2205310701640571284`.
    * 

    *
    * fixed64 span_id = 1;
-   *
    * @return The spanId.
    */
   @java.lang.Override
@@ -267,8 +234,6 @@ public long getSpanId() {
   public static final int KIND_FIELD_NUMBER = 2;
   private int kind_ = 0;
   /**
-   *
-   *
    * 
    * Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -276,16 +241,12 @@ public long getSpanId() {
    * 

    *
    * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
-   *
    * @return The enum numeric value on the wire for kind.
    */
-  @java.lang.Override
-  public int getKindValue() {
+  @java.lang.Override public int getKindValue() {
     return kind_;
   }
   /**
-   *
-   *
    * 
    * Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -293,25 +254,17 @@ public int getKindValue() {
    * 

    *
    * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
-   *
    * @return The kind.
    */
-  @java.lang.Override
-  public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
-    com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind result =
-        com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.forNumber(kind_);
-    return result == null
-        ? com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.UNRECOGNIZED
-        : result;
+  @java.lang.Override public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
+    com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind result = com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.forNumber(kind_);
+    return result == null ? com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.UNRECOGNIZED : result;
   }
 
   public static final int NAME_FIELD_NUMBER = 3;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object name_ = "";
   /**
-   *
-   *
    * 
    * Name of the span. Must be less than 128 bytes. The span name is sanitized
    * and displayed in the Stackdriver Trace tool in the
@@ -323,7 +276,6 @@ public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
    * 

    *
    * string name = 3;
-   *
    * @return The name.
    */
   @java.lang.Override
@@ -332,15 +284,14 @@ public java.lang.String getName() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       name_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Name of the span. Must be less than 128 bytes. The span name is sanitized
    * and displayed in the Stackdriver Trace tool in the
@@ -352,15 +303,16 @@ public java.lang.String getName() {
    * 

    *
    * string name = 3;
-   *
    * @return The bytes for name.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getNameBytes() {
+  public com.google.protobuf.ByteString
+      getNameBytes() {
     java.lang.Object ref = name_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       name_ = b;
       return b;
     } else {
@@ -371,14 +323,11 @@ public com.google.protobuf.ByteString getNameBytes() {
   public static final int START_TIME_FIELD_NUMBER = 4;
   private com.google.protobuf.Timestamp startTime_;
   /**
-   *
-   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp start_time = 4;
-   *
    * @return Whether the startTime field is set.
    */
   @java.lang.Override
@@ -386,14 +335,11 @@ public boolean hasStartTime() {
     return startTime_ != null;
   }
   /**
-   *
-   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp start_time = 4;
-   *
    * @return The startTime.
    */
   @java.lang.Override
@@ -401,8 +347,6 @@ public com.google.protobuf.Timestamp getStartTime() {
     return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
   }
   /**
-   *
-   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

@@ -417,14 +361,11 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
   public static final int END_TIME_FIELD_NUMBER = 5;
   private com.google.protobuf.Timestamp endTime_;
   /**
-   *
-   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp end_time = 5;
-   *
    * @return Whether the endTime field is set.
    */
   @java.lang.Override
@@ -432,14 +373,11 @@ public boolean hasEndTime() {
     return endTime_ != null;
   }
   /**
-   *
-   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp end_time = 5;
-   *
    * @return The endTime.
    */
   @java.lang.Override
@@ -447,8 +385,6 @@ public com.google.protobuf.Timestamp getEndTime() {
     return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
   }
   /**
-   *
-   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

@@ -463,14 +399,11 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
   public static final int PARENT_SPAN_ID_FIELD_NUMBER = 6;
   private long parentSpanId_ = 0L;
   /**
-   *
-   *
    * 
    * Optional. ID of the parent span, if any.
    * 

    *
    * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The parentSpanId.
    */
   @java.lang.Override
@@ -479,34 +412,32 @@ public long getParentSpanId() {
   }
 
   public static final int LABELS_FIELD_NUMBER = 7;
-
   private static final class LabelsDefaultEntryHolder {
-    static final com.google.protobuf.MapEntry defaultEntry =
-        com.google.protobuf.MapEntry.newDefaultInstance(
-            com.google.devtools.cloudtrace.v1.TraceProto
-                .internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor,
-            com.google.protobuf.WireFormat.FieldType.STRING,
-            "",
-            com.google.protobuf.WireFormat.FieldType.STRING,
-            "");
+    static final com.google.protobuf.MapEntry<
+        java.lang.String, java.lang.String> defaultEntry =
+            com.google.protobuf.MapEntry
+            .newDefaultInstance(
+                com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor, 
+                com.google.protobuf.WireFormat.FieldType.STRING,
+                "",
+                com.google.protobuf.WireFormat.FieldType.STRING,
+                "");
   }
-
   @SuppressWarnings("serial")
-  private com.google.protobuf.MapField labels_;
-
-  private com.google.protobuf.MapField internalGetLabels() {
+  private com.google.protobuf.MapField<
+      java.lang.String, java.lang.String> labels_;
+  private com.google.protobuf.MapField
+  internalGetLabels() {
     if (labels_ == null) {
-      return com.google.protobuf.MapField.emptyMapField(LabelsDefaultEntryHolder.defaultEntry);
+      return com.google.protobuf.MapField.emptyMapField(
+          LabelsDefaultEntryHolder.defaultEntry);
     }
     return labels_;
   }
-
   public int getLabelsCount() {
     return internalGetLabels().getMap().size();
   }
   /**
-   *
-   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -544,21 +475,20 @@ public int getLabelsCount() {
    * map<string, string> labels = 7;
    */
   @java.lang.Override
-  public boolean containsLabels(java.lang.String key) {
-    if (key == null) {
-      throw new NullPointerException("map key");
-    }
+  public boolean containsLabels(
+      java.lang.String key) {
+    if (key == null) { throw new NullPointerException("map key"); }
     return internalGetLabels().getMap().containsKey(key);
   }
-  /** Use {@link #getLabelsMap()} instead. */
+  /**
+   * Use {@link #getLabelsMap()} instead.
+   */
   @java.lang.Override
   @java.lang.Deprecated
   public java.util.Map getLabels() {
     return getLabelsMap();
   }
   /**
-   *
-   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -600,8 +530,6 @@ public java.util.Map getLabelsMap() {
     return internalGetLabels().getMap();
   }
   /**
-   *
-   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -639,19 +567,17 @@ public java.util.Map getLabelsMap() {
    * map<string, string> labels = 7;
    */
   @java.lang.Override
-  public /* nullable */ java.lang.String getLabelsOrDefault(
+  public /* nullable */
+java.lang.String getLabelsOrDefault(
       java.lang.String key,
       /* nullable */
-      java.lang.String defaultValue) {
-    if (key == null) {
-      throw new NullPointerException("map key");
-    }
-    java.util.Map map = internalGetLabels().getMap();
+java.lang.String defaultValue) {
+    if (key == null) { throw new NullPointerException("map key"); }
+    java.util.Map map =
+        internalGetLabels().getMap();
     return map.containsKey(key) ? map.get(key) : defaultValue;
   }
   /**
-   *
-   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -689,11 +615,11 @@ public java.util.Map getLabelsMap() {
    * map<string, string> labels = 7;
    */
   @java.lang.Override
-  public java.lang.String getLabelsOrThrow(java.lang.String key) {
-    if (key == null) {
-      throw new NullPointerException("map key");
-    }
-    java.util.Map map = internalGetLabels().getMap();
+  public java.lang.String getLabelsOrThrow(
+      java.lang.String key) {
+    if (key == null) { throw new NullPointerException("map key"); }
+    java.util.Map map =
+        internalGetLabels().getMap();
     if (!map.containsKey(key)) {
       throw new java.lang.IllegalArgumentException();
     }
@@ -701,7 +627,6 @@ public java.lang.String getLabelsOrThrow(java.lang.String key) {
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -713,12 +638,12 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (spanId_ != 0L) {
       output.writeFixed64(1, spanId_);
     }
-    if (kind_
-        != com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
+    if (kind_ != com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
       output.writeEnum(2, kind_);
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
@@ -733,8 +658,12 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     if (parentSpanId_ != 0L) {
       output.writeFixed64(6, parentSpanId_);
     }
-    com.google.protobuf.GeneratedMessageV3.serializeStringMapTo(
-        output, internalGetLabels(), LabelsDefaultEntryHolder.defaultEntry, 7);
+    com.google.protobuf.GeneratedMessageV3
+      .serializeStringMapTo(
+        output,
+        internalGetLabels(),
+        LabelsDefaultEntryHolder.defaultEntry,
+        7);
     getUnknownFields().writeTo(output);
   }
 
@@ -745,33 +674,37 @@ public int getSerializedSize() {
 
     size = 0;
     if (spanId_ != 0L) {
-      size += com.google.protobuf.CodedOutputStream.computeFixed64Size(1, spanId_);
+      size += com.google.protobuf.CodedOutputStream
+        .computeFixed64Size(1, spanId_);
     }
-    if (kind_
-        != com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
-      size += com.google.protobuf.CodedOutputStream.computeEnumSize(2, kind_);
+    if (kind_ != com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeEnumSize(2, kind_);
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, name_);
     }
     if (startTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getStartTime());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(4, getStartTime());
     }
     if (endTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(5, getEndTime());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(5, getEndTime());
     }
     if (parentSpanId_ != 0L) {
-      size += com.google.protobuf.CodedOutputStream.computeFixed64Size(6, parentSpanId_);
-    }
-    for (java.util.Map.Entry entry :
-        internalGetLabels().getMap().entrySet()) {
-      com.google.protobuf.MapEntry labels__ =
-          LabelsDefaultEntryHolder.defaultEntry
-              .newBuilderForType()
-              .setKey(entry.getKey())
-              .setValue(entry.getValue())
-              .build();
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(7, labels__);
+      size += com.google.protobuf.CodedOutputStream
+        .computeFixed64Size(6, parentSpanId_);
+    }
+    for (java.util.Map.Entry entry
+         : internalGetLabels().getMap().entrySet()) {
+      com.google.protobuf.MapEntry
+      labels__ = LabelsDefaultEntryHolder.defaultEntry.newBuilderForType()
+          .setKey(entry.getKey())
+          .setValue(entry.getValue())
+          .build();
+      size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(7, labels__);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -781,27 +714,32 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.TraceSpan)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.TraceSpan other =
-        (com.google.devtools.cloudtrace.v1.TraceSpan) obj;
+    com.google.devtools.cloudtrace.v1.TraceSpan other = (com.google.devtools.cloudtrace.v1.TraceSpan) obj;
 
-    if (getSpanId() != other.getSpanId()) return false;
+    if (getSpanId()
+        != other.getSpanId()) return false;
     if (kind_ != other.kind_) return false;
-    if (!getName().equals(other.getName())) return false;
+    if (!getName()
+        .equals(other.getName())) return false;
     if (hasStartTime() != other.hasStartTime()) return false;
     if (hasStartTime()) {
-      if (!getStartTime().equals(other.getStartTime())) return false;
+      if (!getStartTime()
+          .equals(other.getStartTime())) return false;
     }
     if (hasEndTime() != other.hasEndTime()) return false;
     if (hasEndTime()) {
-      if (!getEndTime().equals(other.getEndTime())) return false;
+      if (!getEndTime()
+          .equals(other.getEndTime())) return false;
     }
-    if (getParentSpanId() != other.getParentSpanId()) return false;
-    if (!internalGetLabels().equals(other.internalGetLabels())) return false;
+    if (getParentSpanId()
+        != other.getParentSpanId()) return false;
+    if (!internalGetLabels().equals(
+        other.internalGetLabels())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -814,7 +752,8 @@ public int hashCode() {
     int hash = 41;
     hash = (19 * hash) + getDescriptor().hashCode();
     hash = (37 * hash) + SPAN_ID_FIELD_NUMBER;
-    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getSpanId());
+    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+        getSpanId());
     hash = (37 * hash) + KIND_FIELD_NUMBER;
     hash = (53 * hash) + kind_;
     hash = (37 * hash) + NAME_FIELD_NUMBER;
@@ -828,7 +767,8 @@ public int hashCode() {
       hash = (53 * hash) + getEndTime().hashCode();
     }
     hash = (37 * hash) + PARENT_SPAN_ID_FIELD_NUMBER;
-    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getParentSpanId());
+    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+        getParentSpanId());
     if (!internalGetLabels().getMap().isEmpty()) {
       hash = (37 * hash) + LABELS_FIELD_NUMBER;
       hash = (53 * hash) + internalGetLabels().hashCode();
@@ -838,104 +778,97 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
+      java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.TraceSpan parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.TraceSpan parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.TraceSpan prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * A span represents a single timed event within a trace. Spans can be nested
    * and form a trace tree. Often, a trace contains a root span that describes the
@@ -946,52 +879,55 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.TraceSpan}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.TraceSpan)
       com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
     }
 
     @SuppressWarnings({"rawtypes"})
-    protected com.google.protobuf.MapField internalGetMapField(int number) {
+    protected com.google.protobuf.MapField internalGetMapField(
+        int number) {
       switch (number) {
         case 7:
           return internalGetLabels();
         default:
-          throw new RuntimeException("Invalid map field number: " + number);
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
       }
     }
-
     @SuppressWarnings({"rawtypes"})
-    protected com.google.protobuf.MapField internalGetMutableMapField(int number) {
+    protected com.google.protobuf.MapField internalGetMutableMapField(
+        int number) {
       switch (number) {
         case 7:
           return internalGetMutableLabels();
         default:
-          throw new RuntimeException("Invalid map field number: " + number);
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
       }
     }
-
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.TraceSpan.class,
-              com.google.devtools.cloudtrace.v1.TraceSpan.Builder.class);
+              com.google.devtools.cloudtrace.v1.TraceSpan.class, com.google.devtools.cloudtrace.v1.TraceSpan.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.TraceSpan.newBuilder()
-    private Builder() {}
+    private Builder() {
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      super(parent);
     }
 
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+
+    }
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -1015,9 +951,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
     }
 
     @java.lang.Override
@@ -1036,11 +972,8 @@ public com.google.devtools.cloudtrace.v1.TraceSpan build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.TraceSpan buildPartial() {
-      com.google.devtools.cloudtrace.v1.TraceSpan result =
-          new com.google.devtools.cloudtrace.v1.TraceSpan(this);
-      if (bitField0_ != 0) {
-        buildPartial0(result);
-      }
+      com.google.devtools.cloudtrace.v1.TraceSpan result = new com.google.devtools.cloudtrace.v1.TraceSpan(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
       onBuilt();
       return result;
     }
@@ -1057,10 +990,14 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.TraceSpan result) {
         result.name_ = name_;
       }
       if (((from_bitField0_ & 0x00000008) != 0)) {
-        result.startTime_ = startTimeBuilder_ == null ? startTime_ : startTimeBuilder_.build();
+        result.startTime_ = startTimeBuilder_ == null
+            ? startTime_
+            : startTimeBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000010) != 0)) {
-        result.endTime_ = endTimeBuilder_ == null ? endTime_ : endTimeBuilder_.build();
+        result.endTime_ = endTimeBuilder_ == null
+            ? endTime_
+            : endTimeBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000020) != 0)) {
         result.parentSpanId_ = parentSpanId_;
@@ -1075,39 +1012,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.TraceSpan result) {
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.TraceSpan) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.TraceSpan) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.TraceSpan)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -1136,7 +1072,8 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v1.TraceSpan other) {
       if (other.getParentSpanId() != 0L) {
         setParentSpanId(other.getParentSpanId());
       }
-      internalGetMutableLabels().mergeFrom(other.internalGetLabels());
+      internalGetMutableLabels().mergeFrom(
+          other.internalGetLabels());
       bitField0_ |= 0x00000040;
       this.mergeUnknownFields(other.getUnknownFields());
       onChanged();
@@ -1164,61 +1101,55 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 9:
-              {
-                spanId_ = input.readFixed64();
-                bitField0_ |= 0x00000001;
-                break;
-              } // case 9
-            case 16:
-              {
-                kind_ = input.readEnum();
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 16
-            case 26:
-              {
-                name_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000004;
-                break;
-              } // case 26
-            case 34:
-              {
-                input.readMessage(getStartTimeFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000008;
-                break;
-              } // case 34
-            case 42:
-              {
-                input.readMessage(getEndTimeFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000010;
-                break;
-              } // case 42
-            case 49:
-              {
-                parentSpanId_ = input.readFixed64();
-                bitField0_ |= 0x00000020;
-                break;
-              } // case 49
-            case 58:
-              {
-                com.google.protobuf.MapEntry labels__ =
-                    input.readMessage(
-                        LabelsDefaultEntryHolder.defaultEntry.getParserForType(),
-                        extensionRegistry);
-                internalGetMutableLabels()
-                    .getMutableMap()
-                    .put(labels__.getKey(), labels__.getValue());
-                bitField0_ |= 0x00000040;
-                break;
-              } // case 58
-            default:
-              {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+            case 9: {
+              spanId_ = input.readFixed64();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 9
+            case 16: {
+              kind_ = input.readEnum();
+              bitField0_ |= 0x00000002;
+              break;
+            } // case 16
+            case 26: {
+              name_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000004;
+              break;
+            } // case 26
+            case 34: {
+              input.readMessage(
+                  getStartTimeFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000008;
+              break;
+            } // case 34
+            case 42: {
+              input.readMessage(
+                  getEndTimeFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000010;
+              break;
+            } // case 42
+            case 49: {
+              parentSpanId_ = input.readFixed64();
+              bitField0_ |= 0x00000020;
+              break;
+            } // case 49
+            case 58: {
+              com.google.protobuf.MapEntry
+              labels__ = input.readMessage(
+                  LabelsDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
+              internalGetMutableLabels().getMutableMap().put(
+                  labels__.getKey(), labels__.getValue());
+              bitField0_ |= 0x00000040;
+              break;
+            } // case 58
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -1228,20 +1159,16 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
-
     private int bitField0_;
 
-    private long spanId_;
+    private long spanId_ ;
     /**
-     *
-     *
      * 
      * Identifier for the span. Must be a 64-bit integer other than 0 and
      * unique within a trace. For example, `2205310701640571284`.
      * 

      *
      * fixed64 span_id = 1;
-     *
      * @return The spanId.
      */
     @java.lang.Override
@@ -1249,35 +1176,29 @@ public long getSpanId() {
       return spanId_;
     }
     /**
-     *
-     *
      * 
      * Identifier for the span. Must be a 64-bit integer other than 0 and
      * unique within a trace. For example, `2205310701640571284`.
      * 

      *
      * fixed64 span_id = 1;
-     *
      * @param value The spanId to set.
      * @return This builder for chaining.
      */
     public Builder setSpanId(long value) {
-
+      
       spanId_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Identifier for the span. Must be a 64-bit integer other than 0 and
      * unique within a trace. For example, `2205310701640571284`.
      * 

      *
      * fixed64 span_id = 1;
-     *
      * @return This builder for chaining.
      */
     public Builder clearSpanId() {
@@ -1289,8 +1210,6 @@ public Builder clearSpanId() {
 
     private int kind_ = 0;
     /**
-     *
-     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1298,16 +1217,12 @@ public Builder clearSpanId() {
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
-     *
      * @return The enum numeric value on the wire for kind.
      */
-    @java.lang.Override
-    public int getKindValue() {
+    @java.lang.Override public int getKindValue() {
       return kind_;
     }
     /**
-     *
-     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1315,7 +1230,6 @@ public int getKindValue() {
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
-     *
      * @param value The enum numeric value on the wire for kind to set.
      * @return This builder for chaining.
      */
@@ -1326,8 +1240,6 @@ public Builder setKindValue(int value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1335,20 +1247,14 @@ public Builder setKindValue(int value) {
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
-     *
      * @return The kind.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
-      com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind result =
-          com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.forNumber(kind_);
-      return result == null
-          ? com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.UNRECOGNIZED
-          : result;
+      com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind result = com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.forNumber(kind_);
+      return result == null ? com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.UNRECOGNIZED : result;
     }
     /**
-     *
-     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1356,7 +1262,6 @@ public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
-     *
      * @param value The kind to set.
      * @return This builder for chaining.
      */
@@ -1370,8 +1275,6 @@ public Builder setKind(com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind valu
       return this;
     }
     /**
-     *
-     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1379,7 +1282,6 @@ public Builder setKind(com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind valu
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
-     *
      * @return This builder for chaining.
      */
     public Builder clearKind() {
@@ -1391,8 +1293,6 @@ public Builder clearKind() {
 
     private java.lang.Object name_ = "";
     /**
-     *
-     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1404,13 +1304,13 @@ public Builder clearKind() {
      * 

      *
      * string name = 3;
-     *
      * @return The name.
      */
     public java.lang.String getName() {
       java.lang.Object ref = name_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         name_ = s;
         return s;
@@ -1419,8 +1319,6 @@ public java.lang.String getName() {
       }
     }
     /**
-     *
-     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1432,14 +1330,15 @@ public java.lang.String getName() {
      * 

      *
      * string name = 3;
-     *
      * @return The bytes for name.
      */
-    public com.google.protobuf.ByteString getNameBytes() {
+    public com.google.protobuf.ByteString
+        getNameBytes() {
       java.lang.Object ref = name_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         name_ = b;
         return b;
       } else {
@@ -1447,8 +1346,6 @@ public com.google.protobuf.ByteString getNameBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1460,22 +1357,18 @@ public com.google.protobuf.ByteString getNameBytes() {
      * 

      *
      * string name = 3;
-     *
      * @param value The name to set.
      * @return This builder for chaining.
      */
-    public Builder setName(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setName(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       name_ = value;
       bitField0_ |= 0x00000004;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1487,7 +1380,6 @@ public Builder setName(java.lang.String value) {
      * 

      *
      * string name = 3;
-     *
      * @return This builder for chaining.
      */
     public Builder clearName() {
@@ -1497,8 +1389,6 @@ public Builder clearName() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1510,14 +1400,12 @@ public Builder clearName() {
      * 

      *
      * string name = 3;
-     *
      * @param value The bytes for name to set.
      * @return This builder for chaining.
      */
-    public Builder setNameBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setNameBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       name_ = value;
       bitField0_ |= 0x00000004;
@@ -1527,33 +1415,24 @@ public Builder setNameBytes(com.google.protobuf.ByteString value) {
 
     private com.google.protobuf.Timestamp startTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
-        startTimeBuilder_;
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> startTimeBuilder_;
     /**
-     *
-     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp start_time = 4;
-     *
      * @return Whether the startTime field is set.
      */
     public boolean hasStartTime() {
       return ((bitField0_ & 0x00000008) != 0);
     }
     /**
-     *
-     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp start_time = 4;
-     *
      * @return The startTime.
      */
     public com.google.protobuf.Timestamp getStartTime() {
@@ -1564,8 +1443,6 @@ public com.google.protobuf.Timestamp getStartTime() {
       }
     }
     /**
-     *
-     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1586,15 +1463,14 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp start_time = 4;
      */
-    public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setStartTime(
+        com.google.protobuf.Timestamp.Builder builderForValue) {
       if (startTimeBuilder_ == null) {
         startTime_ = builderForValue.build();
       } else {
@@ -1605,8 +1481,6 @@ public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValu
       return this;
     }
     /**
-     *
-     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1615,9 +1489,9 @@ public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValu
      */
     public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       if (startTimeBuilder_ == null) {
-        if (((bitField0_ & 0x00000008) != 0)
-            && startTime_ != null
-            && startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000008) != 0) &&
+          startTime_ != null &&
+          startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
           getStartTimeBuilder().mergeFrom(value);
         } else {
           startTime_ = value;
@@ -1630,8 +1504,6 @@ public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1649,8 +1521,6 @@ public Builder clearStartTime() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1663,8 +1533,6 @@ public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
       return getStartTimeFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1675,12 +1543,11 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
       if (startTimeBuilder_ != null) {
         return startTimeBuilder_.getMessageOrBuilder();
       } else {
-        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+        return startTime_ == null ?
+            com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
       }
     }
     /**
-     *
-     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1688,17 +1555,14 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
      * .google.protobuf.Timestamp start_time = 4;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getStartTimeFieldBuilder() {
       if (startTimeBuilder_ == null) {
-        startTimeBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.protobuf.Timestamp,
-                com.google.protobuf.Timestamp.Builder,
-                com.google.protobuf.TimestampOrBuilder>(
-                getStartTime(), getParentForChildren(), isClean());
+        startTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
+                getStartTime(),
+                getParentForChildren(),
+                isClean());
         startTime_ = null;
       }
       return startTimeBuilder_;
@@ -1706,33 +1570,24 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
 
     private com.google.protobuf.Timestamp endTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
-        endTimeBuilder_;
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> endTimeBuilder_;
     /**
-     *
-     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp end_time = 5;
-     *
      * @return Whether the endTime field is set.
      */
     public boolean hasEndTime() {
       return ((bitField0_ & 0x00000010) != 0);
     }
     /**
-     *
-     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp end_time = 5;
-     *
      * @return The endTime.
      */
     public com.google.protobuf.Timestamp getEndTime() {
@@ -1743,8 +1598,6 @@ public com.google.protobuf.Timestamp getEndTime() {
       }
     }
     /**
-     *
-     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1765,15 +1618,14 @@ public Builder setEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp end_time = 5;
      */
-    public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setEndTime(
+        com.google.protobuf.Timestamp.Builder builderForValue) {
       if (endTimeBuilder_ == null) {
         endTime_ = builderForValue.build();
       } else {
@@ -1784,8 +1636,6 @@ public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue)
       return this;
     }
     /**
-     *
-     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1794,9 +1644,9 @@ public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue)
      */
     public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       if (endTimeBuilder_ == null) {
-        if (((bitField0_ & 0x00000010) != 0)
-            && endTime_ != null
-            && endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000010) != 0) &&
+          endTime_ != null &&
+          endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
           getEndTimeBuilder().mergeFrom(value);
         } else {
           endTime_ = value;
@@ -1809,8 +1659,6 @@ public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1828,8 +1676,6 @@ public Builder clearEndTime() {
       return this;
     }
     /**
-     *
-     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1842,8 +1688,6 @@ public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
       return getEndTimeFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1854,12 +1698,11 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
       if (endTimeBuilder_ != null) {
         return endTimeBuilder_.getMessageOrBuilder();
       } else {
-        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+        return endTime_ == null ?
+            com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
       }
     }
     /**
-     *
-     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1867,32 +1710,26 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
      * .google.protobuf.Timestamp end_time = 5;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getEndTimeFieldBuilder() {
       if (endTimeBuilder_ == null) {
-        endTimeBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.protobuf.Timestamp,
-                com.google.protobuf.Timestamp.Builder,
-                com.google.protobuf.TimestampOrBuilder>(
-                getEndTime(), getParentForChildren(), isClean());
+        endTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
+                getEndTime(),
+                getParentForChildren(),
+                isClean());
         endTime_ = null;
       }
       return endTimeBuilder_;
     }
 
-    private long parentSpanId_;
+    private long parentSpanId_ ;
     /**
-     *
-     *
      * 
      * Optional. ID of the parent span, if any.
      * 

      *
      * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return The parentSpanId.
      */
     @java.lang.Override
@@ -1900,33 +1737,27 @@ public long getParentSpanId() {
       return parentSpanId_;
     }
     /**
-     *
-     *
      * 
      * Optional. ID of the parent span, if any.
      * 

      *
      * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @param value The parentSpanId to set.
      * @return This builder for chaining.
      */
     public Builder setParentSpanId(long value) {
-
+      
       parentSpanId_ = value;
       bitField0_ |= 0x00000020;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. ID of the parent span, if any.
      * 

      *
      * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return This builder for chaining.
      */
     public Builder clearParentSpanId() {
@@ -1936,19 +1767,21 @@ public Builder clearParentSpanId() {
       return this;
     }
 
-    private com.google.protobuf.MapField labels_;
-
-    private com.google.protobuf.MapField internalGetLabels() {
+    private com.google.protobuf.MapField<
+        java.lang.String, java.lang.String> labels_;
+    private com.google.protobuf.MapField
+        internalGetLabels() {
       if (labels_ == null) {
-        return com.google.protobuf.MapField.emptyMapField(LabelsDefaultEntryHolder.defaultEntry);
+        return com.google.protobuf.MapField.emptyMapField(
+            LabelsDefaultEntryHolder.defaultEntry);
       }
       return labels_;
     }
-
     private com.google.protobuf.MapField
         internalGetMutableLabels() {
       if (labels_ == null) {
-        labels_ = com.google.protobuf.MapField.newMapField(LabelsDefaultEntryHolder.defaultEntry);
+        labels_ = com.google.protobuf.MapField.newMapField(
+            LabelsDefaultEntryHolder.defaultEntry);
       }
       if (!labels_.isMutable()) {
         labels_ = labels_.copy();
@@ -1957,13 +1790,10 @@ private com.google.protobuf.MapField interna
       onChanged();
       return labels_;
     }
-
     public int getLabelsCount() {
       return internalGetLabels().getMap().size();
     }
     /**
-     *
-     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2001,21 +1831,20 @@ public int getLabelsCount() {
      * map<string, string> labels = 7;
      */
     @java.lang.Override
-    public boolean containsLabels(java.lang.String key) {
-      if (key == null) {
-        throw new NullPointerException("map key");
-      }
+    public boolean containsLabels(
+        java.lang.String key) {
+      if (key == null) { throw new NullPointerException("map key"); }
       return internalGetLabels().getMap().containsKey(key);
     }
-    /** Use {@link #getLabelsMap()} instead. */
+    /**
+     * Use {@link #getLabelsMap()} instead.
+     */
     @java.lang.Override
     @java.lang.Deprecated
     public java.util.Map getLabels() {
       return getLabelsMap();
     }
     /**
-     *
-     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2057,8 +1886,6 @@ public java.util.Map getLabelsMap() {
       return internalGetLabels().getMap();
     }
     /**
-     *
-     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2096,19 +1923,17 @@ public java.util.Map getLabelsMap() {
      * map<string, string> labels = 7;
      */
     @java.lang.Override
-    public /* nullable */ java.lang.String getLabelsOrDefault(
+    public /* nullable */
+java.lang.String getLabelsOrDefault(
         java.lang.String key,
         /* nullable */
-        java.lang.String defaultValue) {
-      if (key == null) {
-        throw new NullPointerException("map key");
-      }
-      java.util.Map map = internalGetLabels().getMap();
+java.lang.String defaultValue) {
+      if (key == null) { throw new NullPointerException("map key"); }
+      java.util.Map map =
+          internalGetLabels().getMap();
       return map.containsKey(key) ? map.get(key) : defaultValue;
     }
     /**
-     *
-     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2146,25 +1971,23 @@ public java.util.Map getLabelsMap() {
      * map<string, string> labels = 7;
      */
     @java.lang.Override
-    public java.lang.String getLabelsOrThrow(java.lang.String key) {
-      if (key == null) {
-        throw new NullPointerException("map key");
-      }
-      java.util.Map map = internalGetLabels().getMap();
+    public java.lang.String getLabelsOrThrow(
+        java.lang.String key) {
+      if (key == null) { throw new NullPointerException("map key"); }
+      java.util.Map map =
+          internalGetLabels().getMap();
       if (!map.containsKey(key)) {
         throw new java.lang.IllegalArgumentException();
       }
       return map.get(key);
     }
-
     public Builder clearLabels() {
       bitField0_ = (bitField0_ & ~0x00000040);
-      internalGetMutableLabels().getMutableMap().clear();
+      internalGetMutableLabels().getMutableMap()
+          .clear();
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2201,22 +2024,23 @@ public Builder clearLabels() {
      *
      * map<string, string> labels = 7;
      */
-    public Builder removeLabels(java.lang.String key) {
-      if (key == null) {
-        throw new NullPointerException("map key");
-      }
-      internalGetMutableLabels().getMutableMap().remove(key);
+    public Builder removeLabels(
+        java.lang.String key) {
+      if (key == null) { throw new NullPointerException("map key"); }
+      internalGetMutableLabels().getMutableMap()
+          .remove(key);
       return this;
     }
-    /** Use alternate mutation accessors instead. */
+    /**
+     * Use alternate mutation accessors instead.
+     */
     @java.lang.Deprecated
-    public java.util.Map getMutableLabels() {
+    public java.util.Map
+        getMutableLabels() {
       bitField0_ |= 0x00000040;
       return internalGetMutableLabels().getMutableMap();
     }
     /**
-     *
-     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2253,20 +2077,17 @@ public java.util.Map getMutableLabels() {
      *
      * map<string, string> labels = 7;
      */
-    public Builder putLabels(java.lang.String key, java.lang.String value) {
-      if (key == null) {
-        throw new NullPointerException("map key");
-      }
-      if (value == null) {
-        throw new NullPointerException("map value");
-      }
-      internalGetMutableLabels().getMutableMap().put(key, value);
+    public Builder putLabels(
+        java.lang.String key,
+        java.lang.String value) {
+      if (key == null) { throw new NullPointerException("map key"); }
+      if (value == null) { throw new NullPointerException("map value"); }
+      internalGetMutableLabels().getMutableMap()
+          .put(key, value);
       bitField0_ |= 0x00000040;
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2303,14 +2124,16 @@ public Builder putLabels(java.lang.String key, java.lang.String value) {
      *
      * map<string, string> labels = 7;
      */
-    public Builder putAllLabels(java.util.Map values) {
-      internalGetMutableLabels().getMutableMap().putAll(values);
+    public Builder putAllLabels(
+        java.util.Map values) {
+      internalGetMutableLabels().getMutableMap()
+          .putAll(values);
       bitField0_ |= 0x00000040;
       return this;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -2320,12 +2143,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.TraceSpan)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.TraceSpan)
   private static final com.google.devtools.cloudtrace.v1.TraceSpan DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.TraceSpan();
   }
@@ -2334,27 +2157,27 @@ public static com.google.devtools.cloudtrace.v1.TraceSpan getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public TraceSpan parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          Builder builder = newBuilder();
-          try {
-            builder.mergeFrom(input, extensionRegistry);
-          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(builder.buildPartial());
-          } catch (com.google.protobuf.UninitializedMessageException e) {
-            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-          } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                .setUnfinishedMessage(builder.buildPartial());
-          }
-          return builder.buildPartial();
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public TraceSpan parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -2369,4 +2192,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.TraceSpan getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
similarity index 88%
rename from java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
rename to owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
index 10438b32f850..96a78efa7554 100644
--- a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
+++ b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
@@ -1,45 +1,24 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface TraceSpanOrBuilder
-    extends
+public interface TraceSpanOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.TraceSpan)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * Identifier for the span. Must be a 64-bit integer other than 0 and
    * unique within a trace. For example, `2205310701640571284`.
    * 

    *
    * fixed64 span_id = 1;
-   *
    * @return The spanId.
    */
   long getSpanId();
 
   /**
-   *
-   *
    * 
    * Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -47,13 +26,10 @@ public interface TraceSpanOrBuilder
    * 

    *
    * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
-   *
    * @return The enum numeric value on the wire for kind.
    */
   int getKindValue();
   /**
-   *
-   *
    * 
    * Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -61,14 +37,11 @@ public interface TraceSpanOrBuilder
    * 

    *
    * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
-   *
    * @return The kind.
    */
   com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind();
 
   /**
-   *
-   *
    * 
    * Name of the span. Must be less than 128 bytes. The span name is sanitized
    * and displayed in the Stackdriver Trace tool in the
@@ -80,13 +53,10 @@ public interface TraceSpanOrBuilder
    * 

    *
    * string name = 3;
-   *
    * @return The name.
    */
   java.lang.String getName();
   /**
-   *
-   *
    * 
    * Name of the span. Must be less than 128 bytes. The span name is sanitized
    * and displayed in the Stackdriver Trace tool in the
@@ -98,38 +68,30 @@ public interface TraceSpanOrBuilder
    * 

    *
    * string name = 3;
-   *
    * @return The bytes for name.
    */
-  com.google.protobuf.ByteString getNameBytes();
+  com.google.protobuf.ByteString
+      getNameBytes();
 
   /**
-   *
-   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp start_time = 4;
-   *
    * @return Whether the startTime field is set.
    */
   boolean hasStartTime();
   /**
-   *
-   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp start_time = 4;
-   *
    * @return The startTime.
    */
   com.google.protobuf.Timestamp getStartTime();
   /**
-   *
-   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

@@ -139,32 +101,24 @@ public interface TraceSpanOrBuilder
   com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder();
 
   /**
-   *
-   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp end_time = 5;
-   *
    * @return Whether the endTime field is set.
    */
   boolean hasEndTime();
   /**
-   *
-   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp end_time = 5;
-   *
    * @return The endTime.
    */
   com.google.protobuf.Timestamp getEndTime();
   /**
-   *
-   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

@@ -174,21 +128,16 @@ public interface TraceSpanOrBuilder
   com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder();
 
   /**
-   *
-   *
    * 
    * Optional. ID of the parent span, if any.
    * 

    *
    * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The parentSpanId.
    */
   long getParentSpanId();
 
   /**
-   *
-   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -227,8 +176,6 @@ public interface TraceSpanOrBuilder
    */
   int getLabelsCount();
   /**
-   *
-   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -265,13 +212,15 @@ public interface TraceSpanOrBuilder
    *
    * map<string, string> labels = 7;
    */
-  boolean containsLabels(java.lang.String key);
-  /** Use {@link #getLabelsMap()} instead. */
+  boolean containsLabels(
+      java.lang.String key);
+  /**
+   * Use {@link #getLabelsMap()} instead.
+   */
   @java.lang.Deprecated
-  java.util.Map getLabels();
+  java.util.Map
+  getLabels();
   /**
-   *
-   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -308,10 +257,9 @@ public interface TraceSpanOrBuilder
    *
    * map<string, string> labels = 7;
    */
-  java.util.Map getLabelsMap();
+  java.util.Map
+  getLabelsMap();
   /**
-   *
-   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -349,13 +297,11 @@ public interface TraceSpanOrBuilder
    * map<string, string> labels = 7;
    */
   /* nullable */
-  java.lang.String getLabelsOrDefault(
+java.lang.String getLabelsOrDefault(
       java.lang.String key,
       /* nullable */
-      java.lang.String defaultValue);
+java.lang.String defaultValue);
   /**
-   *
-   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -392,5 +338,6 @@ java.lang.String getLabelsOrDefault(
    *
    * map<string, string> labels = 7;
    */
-  java.lang.String getLabelsOrThrow(java.lang.String key);
+  java.lang.String getLabelsOrThrow(
+      java.lang.String key);
 }
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
similarity index 70%
rename from java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
rename to owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
index 817e926cd01d..65fd703a597b 100644
--- a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
+++ b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
@@ -1,79 +1,57 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
- *
- *
  * 
  * List of new or updated traces.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.Traces}
  */
-public final class Traces extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class Traces extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.Traces)
     TracesOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use Traces.newBuilder() to construct.
   private Traces(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
   private Traces() {
     traces_ = java.util.Collections.emptyList();
   }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new Traces();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.Traces.class,
-            com.google.devtools.cloudtrace.v1.Traces.Builder.class);
+            com.google.devtools.cloudtrace.v1.Traces.class, com.google.devtools.cloudtrace.v1.Traces.Builder.class);
   }
 
   public static final int TRACES_FIELD_NUMBER = 1;
-
   @SuppressWarnings("serial")
   private java.util.List traces_;
   /**
-   *
-   *
    * 
    * List of traces.
    * 

@@ -85,8 +63,6 @@ public java.util.List getTracesList() {
     return traces_;
   }
   /**
-   *
-   *
    * 
    * List of traces.
    * 

@@ -94,13 +70,11 @@ public java.util.List getTracesList() {
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
   @java.lang.Override
-  public java.util.List
+  public java.util.List 
       getTracesOrBuilderList() {
     return traces_;
   }
   /**
-   *
-   *
    * 
    * List of traces.
    * 

@@ -112,8 +86,6 @@ public int getTracesCount() {
     return traces_.size();
   }
   /**
-   *
-   *
    * 
    * List of traces.
    * 

@@ -125,8 +97,6 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
     return traces_.get(index);
   }
   /**
-   *
-   *
    * 
    * List of traces.
    * 

@@ -134,12 +104,12 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index) {
+  public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
+      int index) {
     return traces_.get(index);
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -151,7 +121,8 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     for (int i = 0; i < traces_.size(); i++) {
       output.writeMessage(1, traces_.get(i));
     }
@@ -165,7 +136,8 @@ public int getSerializedSize() {
 
     size = 0;
     for (int i = 0; i < traces_.size(); i++) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, traces_.get(i));
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(1, traces_.get(i));
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -175,14 +147,15 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.Traces)) {
       return super.equals(obj);
     }
     com.google.devtools.cloudtrace.v1.Traces other = (com.google.devtools.cloudtrace.v1.Traces) obj;
 
-    if (!getTracesList().equals(other.getTracesList())) return false;
+    if (!getTracesList()
+        .equals(other.getTracesList())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -203,136 +176,130 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v1.Traces parseFrom(java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
+      java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.Traces parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.Traces parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.Traces parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.Traces prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * List of new or updated traces.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.Traces}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.Traces)
       com.google.devtools.cloudtrace.v1.TracesOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.Traces.class,
-              com.google.devtools.cloudtrace.v1.Traces.Builder.class);
+              com.google.devtools.cloudtrace.v1.Traces.class, com.google.devtools.cloudtrace.v1.Traces.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.Traces.newBuilder()
-    private Builder() {}
+    private Builder() {
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      super(parent);
     }
 
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+
+    }
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -348,9 +315,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
     }
 
     @java.lang.Override
@@ -369,12 +336,9 @@ public com.google.devtools.cloudtrace.v1.Traces build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.Traces buildPartial() {
-      com.google.devtools.cloudtrace.v1.Traces result =
-          new com.google.devtools.cloudtrace.v1.Traces(this);
+      com.google.devtools.cloudtrace.v1.Traces result = new com.google.devtools.cloudtrace.v1.Traces(this);
       buildPartialRepeatedFields(result);
-      if (bitField0_ != 0) {
-        buildPartial0(result);
-      }
+      if (bitField0_ != 0) { buildPartial0(result); }
       onBuilt();
       return result;
     }
@@ -399,39 +363,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.Traces result) {
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.Traces) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.Traces) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.Traces)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -458,10 +421,9 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v1.Traces other) {
             tracesBuilder_ = null;
             traces_ = other.traces_;
             bitField0_ = (bitField0_ & ~0x00000001);
-            tracesBuilder_ =
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                    ? getTracesFieldBuilder()
-                    : null;
+            tracesBuilder_ = 
+              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                 getTracesFieldBuilder() : null;
           } else {
             tracesBuilder_.addAllMessages(other.traces_);
           }
@@ -493,26 +455,25 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                com.google.devtools.cloudtrace.v1.Trace m =
-                    input.readMessage(
-                        com.google.devtools.cloudtrace.v1.Trace.parser(), extensionRegistry);
-                if (tracesBuilder_ == null) {
-                  ensureTracesIsMutable();
-                  traces_.add(m);
-                } else {
-                  tracesBuilder_.addMessage(m);
-                }
-                break;
-              } // case 10
-            default:
-              {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+            case 10: {
+              com.google.devtools.cloudtrace.v1.Trace m =
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v1.Trace.parser(),
+                      extensionRegistry);
+              if (tracesBuilder_ == null) {
+                ensureTracesIsMutable();
+                traces_.add(m);
+              } else {
+                tracesBuilder_.addMessage(m);
+              }
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -522,28 +483,21 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
-
     private int bitField0_;
 
     private java.util.List traces_ =
-        java.util.Collections.emptyList();
-
+      java.util.Collections.emptyList();
     private void ensureTracesIsMutable() {
       if (!((bitField0_ & 0x00000001) != 0)) {
         traces_ = new java.util.ArrayList(traces_);
         bitField0_ |= 0x00000001;
-      }
+       }
     }
 
     private com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.Trace,
-            com.google.devtools.cloudtrace.v1.Trace.Builder,
-            com.google.devtools.cloudtrace.v1.TraceOrBuilder>
-        tracesBuilder_;
+        com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder> tracesBuilder_;
 
     /**
-     *
-     *
      * 
      * List of traces.
      * 

@@ -558,8 +512,6 @@ public java.util.List getTracesList() {
       }
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

@@ -574,8 +526,6 @@ public int getTracesCount() {
       }
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

@@ -590,15 +540,14 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
       }
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder setTraces(int index, com.google.devtools.cloudtrace.v1.Trace value) {
+    public Builder setTraces(
+        int index, com.google.devtools.cloudtrace.v1.Trace value) {
       if (tracesBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -612,8 +561,6 @@ public Builder setTraces(int index, com.google.devtools.cloudtrace.v1.Trace valu
       return this;
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

@@ -632,8 +579,6 @@ public Builder setTraces(
       return this;
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

@@ -654,15 +599,14 @@ public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder addTraces(int index, com.google.devtools.cloudtrace.v1.Trace value) {
+    public Builder addTraces(
+        int index, com.google.devtools.cloudtrace.v1.Trace value) {
       if (tracesBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -676,15 +620,14 @@ public Builder addTraces(int index, com.google.devtools.cloudtrace.v1.Trace valu
       return this;
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace.Builder builderForValue) {
+    public Builder addTraces(
+        com.google.devtools.cloudtrace.v1.Trace.Builder builderForValue) {
       if (tracesBuilder_ == null) {
         ensureTracesIsMutable();
         traces_.add(builderForValue.build());
@@ -695,8 +638,6 @@ public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace.Builder builder
       return this;
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

@@ -715,8 +656,6 @@ public Builder addTraces(
       return this;
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

@@ -727,7 +666,8 @@ public Builder addAllTraces(
         java.lang.Iterable values) {
       if (tracesBuilder_ == null) {
         ensureTracesIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, traces_);
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, traces_);
         onChanged();
       } else {
         tracesBuilder_.addAllMessages(values);
@@ -735,8 +675,6 @@ public Builder addAllTraces(
       return this;
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

@@ -754,8 +692,6 @@ public Builder clearTraces() {
       return this;
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

@@ -773,44 +709,39 @@ public Builder removeTraces(int index) {
       return this;
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.Trace.Builder getTracesBuilder(int index) {
+    public com.google.devtools.cloudtrace.v1.Trace.Builder getTracesBuilder(
+        int index) {
       return getTracesFieldBuilder().getBuilder(index);
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index) {
+    public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
+        int index) {
       if (tracesBuilder_ == null) {
-        return traces_.get(index);
-      } else {
+        return traces_.get(index);  } else {
         return tracesBuilder_.getMessageOrBuilder(index);
       }
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public java.util.List
-        getTracesOrBuilderList() {
+    public java.util.List 
+         getTracesOrBuilderList() {
       if (tracesBuilder_ != null) {
         return tracesBuilder_.getMessageOrBuilderList();
       } else {
@@ -818,8 +749,6 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int i
       }
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

@@ -827,54 +756,49 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int i
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
     public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder() {
-      return getTracesFieldBuilder()
-          .addBuilder(com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
+      return getTracesFieldBuilder().addBuilder(
+          com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(int index) {
-      return getTracesFieldBuilder()
-          .addBuilder(index, com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
+    public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(
+        int index) {
+      return getTracesFieldBuilder().addBuilder(
+          index, com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public java.util.List getTracesBuilderList() {
+    public java.util.List 
+         getTracesBuilderList() {
       return getTracesFieldBuilder().getBuilderList();
     }
-
     private com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.Trace,
-            com.google.devtools.cloudtrace.v1.Trace.Builder,
-            com.google.devtools.cloudtrace.v1.TraceOrBuilder>
+        com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder> 
         getTracesFieldBuilder() {
       if (tracesBuilder_ == null) {
-        tracesBuilder_ =
-            new com.google.protobuf.RepeatedFieldBuilderV3<
-                com.google.devtools.cloudtrace.v1.Trace,
-                com.google.devtools.cloudtrace.v1.Trace.Builder,
-                com.google.devtools.cloudtrace.v1.TraceOrBuilder>(
-                traces_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
+        tracesBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+            com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder>(
+                traces_,
+                ((bitField0_ & 0x00000001) != 0),
+                getParentForChildren(),
+                isClean());
         traces_ = null;
       }
       return tracesBuilder_;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -884,12 +808,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.Traces)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.Traces)
   private static final com.google.devtools.cloudtrace.v1.Traces DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.Traces();
   }
@@ -898,27 +822,27 @@ public static com.google.devtools.cloudtrace.v1.Traces getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public Traces parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          Builder builder = newBuilder();
-          try {
-            builder.mergeFrom(input, extensionRegistry);
-          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(builder.buildPartial());
-          } catch (com.google.protobuf.UninitializedMessageException e) {
-            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-          } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                .setUnfinishedMessage(builder.buildPartial());
-          }
-          return builder.buildPartial();
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public Traces parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -933,4 +857,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.Traces getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
similarity index 60%
rename from java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
rename to owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
index ebda7e2f7c3d..5f19b2102211 100644
--- a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
+++ b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
@@ -1,41 +1,22 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface TracesOrBuilder
-    extends
+public interface TracesOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.Traces)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * List of traces.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  java.util.List getTracesList();
+  java.util.List 
+      getTracesList();
   /**
-   *
-   *
    * 
    * List of traces.
    * 

@@ -44,8 +25,6 @@ public interface TracesOrBuilder
    */
   com.google.devtools.cloudtrace.v1.Trace getTraces(int index);
   /**
-   *
-   *
    * 
    * List of traces.
    * 

@@ -54,24 +33,21 @@ public interface TracesOrBuilder
    */
   int getTracesCount();
   /**
-   *
-   *
    * 
    * List of traces.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  java.util.List
+  java.util.List 
       getTracesOrBuilderList();
   /**
-   *
-   *
    * 
    * List of traces.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index);
+  com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
+      int index);
 }
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto
similarity index 100%
rename from java-trace/proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto
rename to owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/stub/traceservicestubsettings/gettrace/SyncGetTrace.java b/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/stub/traceservicestubsettings/gettrace/SyncGetTrace.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v1/stub/traceservicestubsettings/gettrace/SyncGetTrace.java
rename to owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/stub/traceservicestubsettings/gettrace/SyncGetTrace.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider.java b/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider.java
rename to owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider1.java b/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider1.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider1.java
rename to owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider1.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetEndpoint.java b/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetEndpoint.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetEndpoint.java
rename to owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetEndpoint.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/AsyncGetTrace.java b/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/AsyncGetTrace.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/AsyncGetTrace.java
rename to owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/AsyncGetTrace.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTrace.java b/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTrace.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTrace.java
rename to owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTrace.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTraceStringString.java b/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTraceStringString.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTraceStringString.java
rename to owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTraceStringString.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTraces.java b/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTraces.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTraces.java
rename to owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTraces.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTracesPaged.java b/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTracesPaged.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTracesPaged.java
rename to owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTracesPaged.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTraces.java b/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTraces.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTraces.java
rename to owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTraces.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTracesString.java b/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTracesString.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTracesString.java
rename to owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTracesString.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/AsyncPatchTraces.java b/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/AsyncPatchTraces.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/AsyncPatchTraces.java
rename to owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/AsyncPatchTraces.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTraces.java b/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTraces.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTraces.java
rename to owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTraces.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTracesStringTraces.java b/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTracesStringTraces.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTracesStringTraces.java
rename to owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTracesStringTraces.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservicesettings/gettrace/SyncGetTrace.java b/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservicesettings/gettrace/SyncGetTrace.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservicesettings/gettrace/SyncGetTrace.java
rename to owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservicesettings/gettrace/SyncGetTrace.java
diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java
similarity index 100%
rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java
rename to owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java
diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
similarity index 99%
rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
rename to owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
index 0d8c44ad1387..7ec0b14a77a0 100644
--- a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
+++ b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
@@ -25,6 +25,7 @@
 import com.google.api.gax.rpc.ApiClientHeaderProvider;
 import com.google.api.gax.rpc.ClientContext;
 import com.google.api.gax.rpc.ClientSettings;
+import com.google.api.gax.rpc.StubSettings;
 import com.google.api.gax.rpc.TransportChannelProvider;
 import com.google.api.gax.rpc.UnaryCallSettings;
 import com.google.cloud.trace.v2.stub.TraceServiceStubSettings;
diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json
similarity index 100%
rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json
rename to owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json
diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java
similarity index 100%
rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java
rename to owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java
diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java
similarity index 100%
rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java
rename to owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java
diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
similarity index 99%
rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
rename to owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
index db40d5dc8447..fd937efb1bb3 100644
--- a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
+++ b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
@@ -30,6 +30,7 @@
 import io.grpc.MethodDescriptor;
 import io.grpc.protobuf.ProtoUtils;
 import java.io.IOException;
+import java.util.Map;
 import java.util.concurrent.TimeUnit;
 import javax.annotation.Generated;
 
diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java
similarity index 100%
rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java
rename to owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java
diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java
similarity index 100%
rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java
rename to owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java
diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java
similarity index 100%
rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java
rename to owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java
diff --git a/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java
similarity index 100%
rename from java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java
rename to owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java
diff --git a/java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceService.java b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceService.java
similarity index 100%
rename from java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceService.java
rename to owl-bot-staging/java-trace/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceService.java
diff --git a/java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java
similarity index 100%
rename from java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java
rename to owl-bot-staging/java-trace/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java
diff --git a/java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientHttpJsonTest.java b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientHttpJsonTest.java
similarity index 100%
rename from java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientHttpJsonTest.java
rename to owl-bot-staging/java-trace/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientHttpJsonTest.java
diff --git a/java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java b/owl-bot-staging/java-trace/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java
similarity index 100%
rename from java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java
rename to owl-bot-staging/java-trace/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java
diff --git a/java-trace/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java b/owl-bot-staging/java-trace/v2/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java
similarity index 52%
rename from java-trace/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java
rename to owl-bot-staging/java-trace/v2/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java
index 2784669022f2..92f31d1277d8 100644
--- a/java-trace/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java
+++ b/owl-bot-staging/java-trace/v2/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java
@@ -1,25 +1,8 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 package com.google.devtools.cloudtrace.v2;
 
 import static io.grpc.MethodDescriptor.generateFullMethodName;
 
 /**
- *
- *
  * 
  * Service for collecting and viewing traces and spans within a trace.
  * A trace is a collection of spans corresponding to a single
@@ -39,134 +22,113 @@ private TraceServiceGrpc() {}
   public static final String SERVICE_NAME = "google.devtools.cloudtrace.v2.TraceService";
 
   // Static method descriptors that strictly reflect the proto.
-  private static volatile io.grpc.MethodDescriptor<
-          com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest, com.google.protobuf.Empty>
-      getBatchWriteSpansMethod;
+  private static volatile io.grpc.MethodDescriptor getBatchWriteSpansMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "BatchWriteSpans",
       requestType = com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class,
       responseType = com.google.protobuf.Empty.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor<
-          com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest, com.google.protobuf.Empty>
-      getBatchWriteSpansMethod() {
-    io.grpc.MethodDescriptor<
-            com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest, com.google.protobuf.Empty>
-        getBatchWriteSpansMethod;
+  public static io.grpc.MethodDescriptor getBatchWriteSpansMethod() {
+    io.grpc.MethodDescriptor getBatchWriteSpansMethod;
     if ((getBatchWriteSpansMethod = TraceServiceGrpc.getBatchWriteSpansMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getBatchWriteSpansMethod = TraceServiceGrpc.getBatchWriteSpansMethod) == null) {
-          TraceServiceGrpc.getBatchWriteSpansMethod =
-              getBatchWriteSpansMethod =
-                  io.grpc.MethodDescriptor
-                      .
-                          newBuilder()
-                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "BatchWriteSpans"))
-                      .setSampledToLocalTracing(true)
-                      .setRequestMarshaller(
-                          io.grpc.protobuf.ProtoUtils.marshaller(
-                              com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest
-                                  .getDefaultInstance()))
-                      .setResponseMarshaller(
-                          io.grpc.protobuf.ProtoUtils.marshaller(
-                              com.google.protobuf.Empty.getDefaultInstance()))
-                      .setSchemaDescriptor(
-                          new TraceServiceMethodDescriptorSupplier("BatchWriteSpans"))
-                      .build();
+          TraceServiceGrpc.getBatchWriteSpansMethod = getBatchWriteSpansMethod =
+              io.grpc.MethodDescriptor.newBuilder()
+              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "BatchWriteSpans"))
+              .setSampledToLocalTracing(true)
+              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+                  com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.getDefaultInstance()))
+              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+                  com.google.protobuf.Empty.getDefaultInstance()))
+              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("BatchWriteSpans"))
+              .build();
         }
       }
     }
     return getBatchWriteSpansMethod;
   }
 
-  private static volatile io.grpc.MethodDescriptor<
-          com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span>
-      getCreateSpanMethod;
+  private static volatile io.grpc.MethodDescriptor getCreateSpanMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "CreateSpan",
       requestType = com.google.devtools.cloudtrace.v2.Span.class,
       responseType = com.google.devtools.cloudtrace.v2.Span.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor<
-          com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span>
-      getCreateSpanMethod() {
-    io.grpc.MethodDescriptor<
-            com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span>
-        getCreateSpanMethod;
+  public static io.grpc.MethodDescriptor getCreateSpanMethod() {
+    io.grpc.MethodDescriptor getCreateSpanMethod;
     if ((getCreateSpanMethod = TraceServiceGrpc.getCreateSpanMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getCreateSpanMethod = TraceServiceGrpc.getCreateSpanMethod) == null) {
-          TraceServiceGrpc.getCreateSpanMethod =
-              getCreateSpanMethod =
-                  io.grpc.MethodDescriptor
-                      .
-                          newBuilder()
-                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "CreateSpan"))
-                      .setSampledToLocalTracing(true)
-                      .setRequestMarshaller(
-                          io.grpc.protobuf.ProtoUtils.marshaller(
-                              com.google.devtools.cloudtrace.v2.Span.getDefaultInstance()))
-                      .setResponseMarshaller(
-                          io.grpc.protobuf.ProtoUtils.marshaller(
-                              com.google.devtools.cloudtrace.v2.Span.getDefaultInstance()))
-                      .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("CreateSpan"))
-                      .build();
+          TraceServiceGrpc.getCreateSpanMethod = getCreateSpanMethod =
+              io.grpc.MethodDescriptor.newBuilder()
+              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "CreateSpan"))
+              .setSampledToLocalTracing(true)
+              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+                  com.google.devtools.cloudtrace.v2.Span.getDefaultInstance()))
+              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+                  com.google.devtools.cloudtrace.v2.Span.getDefaultInstance()))
+              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("CreateSpan"))
+              .build();
         }
       }
     }
     return getCreateSpanMethod;
   }
 
-  /** Creates a new async stub that supports all call types for the service */
+  /**
+   * Creates a new async stub that supports all call types for the service
+   */
   public static TraceServiceStub newStub(io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-        new io.grpc.stub.AbstractStub.StubFactory() {
-          @java.lang.Override
-          public TraceServiceStub newStub(
-              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-            return new TraceServiceStub(channel, callOptions);
-          }
-        };
+      new io.grpc.stub.AbstractStub.StubFactory() {
+        @java.lang.Override
+        public TraceServiceStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+          return new TraceServiceStub(channel, callOptions);
+        }
+      };
     return TraceServiceStub.newStub(factory, channel);
   }
 
   /**
    * Creates a new blocking-style stub that supports unary and streaming output calls on the service
    */
-  public static TraceServiceBlockingStub newBlockingStub(io.grpc.Channel channel) {
+  public static TraceServiceBlockingStub newBlockingStub(
+      io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-        new io.grpc.stub.AbstractStub.StubFactory() {
-          @java.lang.Override
-          public TraceServiceBlockingStub newStub(
-              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-            return new TraceServiceBlockingStub(channel, callOptions);
-          }
-        };
+      new io.grpc.stub.AbstractStub.StubFactory() {
+        @java.lang.Override
+        public TraceServiceBlockingStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+          return new TraceServiceBlockingStub(channel, callOptions);
+        }
+      };
     return TraceServiceBlockingStub.newStub(factory, channel);
   }
 
-  /** Creates a new ListenableFuture-style stub that supports unary calls on the service */
-  public static TraceServiceFutureStub newFutureStub(io.grpc.Channel channel) {
+  /**
+   * Creates a new ListenableFuture-style stub that supports unary calls on the service
+   */
+  public static TraceServiceFutureStub newFutureStub(
+      io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-        new io.grpc.stub.AbstractStub.StubFactory() {
-          @java.lang.Override
-          public TraceServiceFutureStub newStub(
-              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-            return new TraceServiceFutureStub(channel, callOptions);
-          }
-        };
+      new io.grpc.stub.AbstractStub.StubFactory() {
+        @java.lang.Override
+        public TraceServiceFutureStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+          return new TraceServiceFutureStub(channel, callOptions);
+        }
+      };
     return TraceServiceFutureStub.newStub(factory, channel);
   }
 
   /**
-   *
-   *
    * 
    * Service for collecting and viewing traces and spans within a trace.
    * A trace is a collection of spans corresponding to a single
@@ -175,58 +137,50 @@ public TraceServiceFutureStub newStub(
    * A single trace can contain spans from multiple services.
    * 

    */
-  public abstract static class TraceServiceImplBase implements io.grpc.BindableService {
+  public static abstract class TraceServiceImplBase implements io.grpc.BindableService {
 
     /**
-     *
-     *
      * 
      * Batch writes new spans to new or existing traces. You cannot update
      * existing spans.
      * 

      */
-    public void batchWriteSpans(
-        com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request,
+    public void batchWriteSpans(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
-      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(
-          getBatchWriteSpansMethod(), responseObserver);
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getBatchWriteSpansMethod(), responseObserver);
     }
 
     /**
-     *
-     *
      * 
      * Creates a new span.
      * 

      */
-    public void createSpan(
-        com.google.devtools.cloudtrace.v2.Span request,
+    public void createSpan(com.google.devtools.cloudtrace.v2.Span request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getCreateSpanMethod(), responseObserver);
     }
 
-    @java.lang.Override
-    public final io.grpc.ServerServiceDefinition bindService() {
+    @java.lang.Override public final io.grpc.ServerServiceDefinition bindService() {
       return io.grpc.ServerServiceDefinition.builder(getServiceDescriptor())
           .addMethod(
-              getBatchWriteSpansMethod(),
-              io.grpc.stub.ServerCalls.asyncUnaryCall(
-                  new MethodHandlers<
-                      com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest,
-                      com.google.protobuf.Empty>(this, METHODID_BATCH_WRITE_SPANS)))
+            getBatchWriteSpansMethod(),
+            io.grpc.stub.ServerCalls.asyncUnaryCall(
+              new MethodHandlers<
+                com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest,
+                com.google.protobuf.Empty>(
+                  this, METHODID_BATCH_WRITE_SPANS)))
           .addMethod(
-              getCreateSpanMethod(),
-              io.grpc.stub.ServerCalls.asyncUnaryCall(
-                  new MethodHandlers<
-                      com.google.devtools.cloudtrace.v2.Span,
-                      com.google.devtools.cloudtrace.v2.Span>(this, METHODID_CREATE_SPAN)))
+            getCreateSpanMethod(),
+            io.grpc.stub.ServerCalls.asyncUnaryCall(
+              new MethodHandlers<
+                com.google.devtools.cloudtrace.v2.Span,
+                com.google.devtools.cloudtrace.v2.Span>(
+                  this, METHODID_CREATE_SPAN)))
           .build();
     }
   }
 
   /**
-   *
-   *
    * 
    * Service for collecting and viewing traces and spans within a trace.
    * A trace is a collection of spans corresponding to a single
@@ -235,43 +189,36 @@ public final io.grpc.ServerServiceDefinition bindService() {
    * A single trace can contain spans from multiple services.
    * 

    */
-  public static final class TraceServiceStub
-      extends io.grpc.stub.AbstractAsyncStub {
-    private TraceServiceStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceStub extends io.grpc.stub.AbstractAsyncStub {
+    private TraceServiceStub(
+        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
     @java.lang.Override
-    protected TraceServiceStub build(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+    protected TraceServiceStub build(
+        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       return new TraceServiceStub(channel, callOptions);
     }
 
     /**
-     *
-     *
      * 
      * Batch writes new spans to new or existing traces. You cannot update
      * existing spans.
      * 

      */
-    public void batchWriteSpans(
-        com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request,
+    public void batchWriteSpans(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
-          getChannel().newCall(getBatchWriteSpansMethod(), getCallOptions()),
-          request,
-          responseObserver);
+          getChannel().newCall(getBatchWriteSpansMethod(), getCallOptions()), request, responseObserver);
     }
 
     /**
-     *
-     *
      * 
      * Creates a new span.
      * 

      */
-    public void createSpan(
-        com.google.devtools.cloudtrace.v2.Span request,
+    public void createSpan(com.google.devtools.cloudtrace.v2.Span request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
           getChannel().newCall(getCreateSpanMethod(), getCallOptions()), request, responseObserver);
@@ -279,8 +226,6 @@ public void createSpan(
   }
 
   /**
-   *
-   *
    * 
    * Service for collecting and viewing traces and spans within a trace.
    * A trace is a collection of spans corresponding to a single
@@ -289,9 +234,9 @@ public void createSpan(
    * A single trace can contain spans from multiple services.
    * 

    */
-  public static final class TraceServiceBlockingStub
-      extends io.grpc.stub.AbstractBlockingStub {
-    private TraceServiceBlockingStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceBlockingStub extends io.grpc.stub.AbstractBlockingStub {
+    private TraceServiceBlockingStub(
+        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
@@ -302,36 +247,28 @@ protected TraceServiceBlockingStub build(
     }
 
     /**
-     *
-     *
      * 
      * Batch writes new spans to new or existing traces. You cannot update
      * existing spans.
      * 

      */
-    public com.google.protobuf.Empty batchWriteSpans(
-        com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request) {
+    public com.google.protobuf.Empty batchWriteSpans(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getBatchWriteSpansMethod(), getCallOptions(), request);
     }
 
     /**
-     *
-     *
      * 
      * Creates a new span.
      * 

      */
-    public com.google.devtools.cloudtrace.v2.Span createSpan(
-        com.google.devtools.cloudtrace.v2.Span request) {
+    public com.google.devtools.cloudtrace.v2.Span createSpan(com.google.devtools.cloudtrace.v2.Span request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getCreateSpanMethod(), getCallOptions(), request);
     }
   }
 
   /**
-   *
-   *
    * 
    * Service for collecting and viewing traces and spans within a trace.
    * A trace is a collection of spans corresponding to a single
@@ -340,9 +277,9 @@ public com.google.devtools.cloudtrace.v2.Span createSpan(
    * A single trace can contain spans from multiple services.
    * 

    */
-  public static final class TraceServiceFutureStub
-      extends io.grpc.stub.AbstractFutureStub {
-    private TraceServiceFutureStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceFutureStub extends io.grpc.stub.AbstractFutureStub {
+    private TraceServiceFutureStub(
+        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
@@ -353,29 +290,24 @@ protected TraceServiceFutureStub build(
     }
 
     /**
-     *
-     *
      * 
      * Batch writes new spans to new or existing traces. You cannot update
      * existing spans.
      * 

      */
-    public com.google.common.util.concurrent.ListenableFuture
-        batchWriteSpans(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request) {
+    public com.google.common.util.concurrent.ListenableFuture batchWriteSpans(
+        com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getBatchWriteSpansMethod(), getCallOptions()), request);
     }
 
     /**
-     *
-     *
      * 
      * Creates a new span.
      * 

      */
-    public com.google.common.util.concurrent.ListenableFuture<
-            com.google.devtools.cloudtrace.v2.Span>
-        createSpan(com.google.devtools.cloudtrace.v2.Span request) {
+    public com.google.common.util.concurrent.ListenableFuture createSpan(
+        com.google.devtools.cloudtrace.v2.Span request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getCreateSpanMethod(), getCallOptions()), request);
     }
@@ -384,11 +316,11 @@ protected TraceServiceFutureStub build(
   private static final int METHODID_BATCH_WRITE_SPANS = 0;
   private static final int METHODID_CREATE_SPAN = 1;
 
-  private static final class MethodHandlers
-      implements io.grpc.stub.ServerCalls.UnaryMethod,
-          io.grpc.stub.ServerCalls.ServerStreamingMethod,
-          io.grpc.stub.ServerCalls.ClientStreamingMethod,
-          io.grpc.stub.ServerCalls.BidiStreamingMethod {
+  private static final class MethodHandlers implements
+      io.grpc.stub.ServerCalls.UnaryMethod,
+      io.grpc.stub.ServerCalls.ServerStreamingMethod,
+      io.grpc.stub.ServerCalls.ClientStreamingMethod,
+      io.grpc.stub.ServerCalls.BidiStreamingMethod {
     private final TraceServiceImplBase serviceImpl;
     private final int methodId;
 
@@ -402,15 +334,12 @@ private static final class MethodHandlers
     public void invoke(Req request, io.grpc.stub.StreamObserver responseObserver) {
       switch (methodId) {
         case METHODID_BATCH_WRITE_SPANS:
-          serviceImpl.batchWriteSpans(
-              (com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) request,
+          serviceImpl.batchWriteSpans((com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) request,
               (io.grpc.stub.StreamObserver) responseObserver);
           break;
         case METHODID_CREATE_SPAN:
-          serviceImpl.createSpan(
-              (com.google.devtools.cloudtrace.v2.Span) request,
-              (io.grpc.stub.StreamObserver)
-                  responseObserver);
+          serviceImpl.createSpan((com.google.devtools.cloudtrace.v2.Span) request,
+              (io.grpc.stub.StreamObserver) responseObserver);
           break;
         default:
           throw new AssertionError();
@@ -428,9 +357,8 @@ public io.grpc.stub.StreamObserver invoke(
     }
   }
 
-  private abstract static class TraceServiceBaseDescriptorSupplier
-      implements io.grpc.protobuf.ProtoFileDescriptorSupplier,
-          io.grpc.protobuf.ProtoServiceDescriptorSupplier {
+  private static abstract class TraceServiceBaseDescriptorSupplier
+      implements io.grpc.protobuf.ProtoFileDescriptorSupplier, io.grpc.protobuf.ProtoServiceDescriptorSupplier {
     TraceServiceBaseDescriptorSupplier() {}
 
     @java.lang.Override
@@ -472,13 +400,11 @@ public static io.grpc.ServiceDescriptor getServiceDescriptor() {
       synchronized (TraceServiceGrpc.class) {
         result = serviceDescriptor;
         if (result == null) {
-          serviceDescriptor =
-              result =
-                  io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME)
-                      .setSchemaDescriptor(new TraceServiceFileDescriptorSupplier())
-                      .addMethod(getBatchWriteSpansMethod())
-                      .addMethod(getCreateSpanMethod())
-                      .build();
+          serviceDescriptor = result = io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME)
+              .setSchemaDescriptor(new TraceServiceFileDescriptorSupplier())
+              .addMethod(getBatchWriteSpansMethod())
+              .addMethod(getCreateSpanMethod())
+              .build();
         }
       }
     }
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
similarity index 69%
rename from java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
rename to owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
index bf90d9071bba..54e755d2969a 100644
--- a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
@@ -1,83 +1,62 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
- *
- *
  * 
  * The allowed types for `[VALUE]` in a `[KEY]:[VALUE]` attribute.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.AttributeValue}
  */
-public final class AttributeValue extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class AttributeValue extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.AttributeValue)
     AttributeValueOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use AttributeValue.newBuilder() to construct.
   private AttributeValue(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
-  private AttributeValue() {}
+  private AttributeValue() {
+  }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new AttributeValue();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto
-        .internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto
-        .internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.AttributeValue.class,
-            com.google.devtools.cloudtrace.v2.AttributeValue.Builder.class);
+            com.google.devtools.cloudtrace.v2.AttributeValue.class, com.google.devtools.cloudtrace.v2.AttributeValue.Builder.class);
   }
 
   private int valueCase_ = 0;
   private java.lang.Object value_;
-
   public enum ValueCase
-      implements
-          com.google.protobuf.Internal.EnumLite,
+      implements com.google.protobuf.Internal.EnumLite,
           com.google.protobuf.AbstractMessage.InternalOneOfEnum {
     STRING_VALUE(1),
     INT_VALUE(2),
     BOOL_VALUE(3),
     VALUE_NOT_SET(0);
     private final int value;
-
     private ValueCase(int value) {
       this.value = value;
     }
@@ -93,38 +72,31 @@ public static ValueCase valueOf(int value) {
 
     public static ValueCase forNumber(int value) {
       switch (value) {
-        case 1:
-          return STRING_VALUE;
-        case 2:
-          return INT_VALUE;
-        case 3:
-          return BOOL_VALUE;
-        case 0:
-          return VALUE_NOT_SET;
-        default:
-          return null;
+        case 1: return STRING_VALUE;
+        case 2: return INT_VALUE;
+        case 3: return BOOL_VALUE;
+        case 0: return VALUE_NOT_SET;
+        default: return null;
       }
     }
-
     public int getNumber() {
       return this.value;
     }
   };
 
-  public ValueCase getValueCase() {
-    return ValueCase.forNumber(valueCase_);
+  public ValueCase
+  getValueCase() {
+    return ValueCase.forNumber(
+        valueCase_);
   }
 
   public static final int STRING_VALUE_FIELD_NUMBER = 1;
   /**
-   *
-   *
    * 
    * A string up to 256 bytes long.
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
-   *
    * @return Whether the stringValue field is set.
    */
   @java.lang.Override
@@ -132,26 +104,21 @@ public boolean hasStringValue() {
     return valueCase_ == 1;
   }
   /**
-   *
-   *
    * 
    * A string up to 256 bytes long.
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
-   *
    * @return The stringValue.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableString getStringValue() {
     if (valueCase_ == 1) {
-      return (com.google.devtools.cloudtrace.v2.TruncatableString) value_;
+       return (com.google.devtools.cloudtrace.v2.TruncatableString) value_;
     }
     return com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance();
   }
   /**
-   *
-   *
    * 
    * A string up to 256 bytes long.
    * 

@@ -161,21 +128,18 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getStringValue() {
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringValueOrBuilder() {
     if (valueCase_ == 1) {
-      return (com.google.devtools.cloudtrace.v2.TruncatableString) value_;
+       return (com.google.devtools.cloudtrace.v2.TruncatableString) value_;
     }
     return com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance();
   }
 
   public static final int INT_VALUE_FIELD_NUMBER = 2;
   /**
-   *
-   *
    * 
    * A 64-bit signed integer.
    * 

    *
    * int64 int_value = 2;
-   *
    * @return Whether the intValue field is set.
    */
   @java.lang.Override
@@ -183,14 +147,11 @@ public boolean hasIntValue() {
     return valueCase_ == 2;
   }
   /**
-   *
-   *
    * 
    * A 64-bit signed integer.
    * 

    *
    * int64 int_value = 2;
-   *
    * @return The intValue.
    */
   @java.lang.Override
@@ -203,14 +164,11 @@ public long getIntValue() {
 
   public static final int BOOL_VALUE_FIELD_NUMBER = 3;
   /**
-   *
-   *
    * 
    * A Boolean value represented by `true` or `false`.
    * 

    *
    * bool bool_value = 3;
-   *
    * @return Whether the boolValue field is set.
    */
   @java.lang.Override
@@ -218,14 +176,11 @@ public boolean hasBoolValue() {
     return valueCase_ == 3;
   }
   /**
-   *
-   *
    * 
    * A Boolean value represented by `true` or `false`.
    * 

    *
    * bool bool_value = 3;
-   *
    * @return The boolValue.
    */
   @java.lang.Override
@@ -237,7 +192,6 @@ public boolean getBoolValue() {
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -249,15 +203,18 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (valueCase_ == 1) {
       output.writeMessage(1, (com.google.devtools.cloudtrace.v2.TruncatableString) value_);
     }
     if (valueCase_ == 2) {
-      output.writeInt64(2, (long) ((java.lang.Long) value_));
+      output.writeInt64(
+          2, (long)((java.lang.Long) value_));
     }
     if (valueCase_ == 3) {
-      output.writeBool(3, (boolean) ((java.lang.Boolean) value_));
+      output.writeBool(
+          3, (boolean)((java.lang.Boolean) value_));
     }
     getUnknownFields().writeTo(output);
   }
@@ -269,19 +226,18 @@ public int getSerializedSize() {
 
     size = 0;
     if (valueCase_ == 1) {
-      size +=
-          com.google.protobuf.CodedOutputStream.computeMessageSize(
-              1, (com.google.devtools.cloudtrace.v2.TruncatableString) value_);
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(1, (com.google.devtools.cloudtrace.v2.TruncatableString) value_);
     }
     if (valueCase_ == 2) {
-      size +=
-          com.google.protobuf.CodedOutputStream.computeInt64Size(
-              2, (long) ((java.lang.Long) value_));
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt64Size(
+            2, (long)((java.lang.Long) value_));
     }
     if (valueCase_ == 3) {
-      size +=
-          com.google.protobuf.CodedOutputStream.computeBoolSize(
-              3, (boolean) ((java.lang.Boolean) value_));
+      size += com.google.protobuf.CodedOutputStream
+        .computeBoolSize(
+            3, (boolean)((java.lang.Boolean) value_));
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -291,24 +247,26 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.AttributeValue)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v2.AttributeValue other =
-        (com.google.devtools.cloudtrace.v2.AttributeValue) obj;
+    com.google.devtools.cloudtrace.v2.AttributeValue other = (com.google.devtools.cloudtrace.v2.AttributeValue) obj;
 
     if (!getValueCase().equals(other.getValueCase())) return false;
     switch (valueCase_) {
       case 1:
-        if (!getStringValue().equals(other.getStringValue())) return false;
+        if (!getStringValue()
+            .equals(other.getStringValue())) return false;
         break;
       case 2:
-        if (getIntValue() != other.getIntValue()) return false;
+        if (getIntValue()
+            != other.getIntValue()) return false;
         break;
       case 3:
-        if (getBoolValue() != other.getBoolValue()) return false;
+        if (getBoolValue()
+            != other.getBoolValue()) return false;
         break;
       case 0:
       default:
@@ -331,11 +289,13 @@ public int hashCode() {
         break;
       case 2:
         hash = (37 * hash) + INT_VALUE_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getIntValue());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+            getIntValue());
         break;
       case 3:
         hash = (37 * hash) + BOOL_VALUE_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getBoolValue());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
+            getBoolValue());
         break;
       case 0:
       default:
@@ -345,136 +305,130 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
+      java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v2.AttributeValue parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v2.AttributeValue parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.AttributeValue prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * The allowed types for `[VALUE]` in a `[KEY]:[VALUE]` attribute.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.AttributeValue}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.AttributeValue)
       com.google.devtools.cloudtrace.v2.AttributeValueOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.AttributeValue.class,
-              com.google.devtools.cloudtrace.v2.AttributeValue.Builder.class);
+              com.google.devtools.cloudtrace.v2.AttributeValue.class, com.google.devtools.cloudtrace.v2.AttributeValue.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.AttributeValue.newBuilder()
-    private Builder() {}
+    private Builder() {
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      super(parent);
     }
 
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+
+    }
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -488,9 +442,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
     }
 
     @java.lang.Override
@@ -509,11 +463,8 @@ public com.google.devtools.cloudtrace.v2.AttributeValue build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.AttributeValue buildPartial() {
-      com.google.devtools.cloudtrace.v2.AttributeValue result =
-          new com.google.devtools.cloudtrace.v2.AttributeValue(this);
-      if (bitField0_ != 0) {
-        buildPartial0(result);
-      }
+      com.google.devtools.cloudtrace.v2.AttributeValue result = new com.google.devtools.cloudtrace.v2.AttributeValue(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
       buildPartialOneofs(result);
       onBuilt();
       return result;
@@ -526,7 +477,8 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.AttributeValue resu
     private void buildPartialOneofs(com.google.devtools.cloudtrace.v2.AttributeValue result) {
       result.valueCase_ = valueCase_;
       result.value_ = this.value_;
-      if (valueCase_ == 1 && stringValueBuilder_ != null) {
+      if (valueCase_ == 1 &&
+          stringValueBuilder_ != null) {
         result.value_ = stringValueBuilder_.build();
       }
     }
@@ -535,39 +487,38 @@ private void buildPartialOneofs(com.google.devtools.cloudtrace.v2.AttributeValue
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.AttributeValue) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.AttributeValue) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.AttributeValue)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -575,28 +526,23 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v2.AttributeValue other) {
-      if (other == com.google.devtools.cloudtrace.v2.AttributeValue.getDefaultInstance())
-        return this;
+      if (other == com.google.devtools.cloudtrace.v2.AttributeValue.getDefaultInstance()) return this;
       switch (other.getValueCase()) {
-        case STRING_VALUE:
-          {
-            mergeStringValue(other.getStringValue());
-            break;
-          }
-        case INT_VALUE:
-          {
-            setIntValue(other.getIntValue());
-            break;
-          }
-        case BOOL_VALUE:
-          {
-            setBoolValue(other.getBoolValue());
-            break;
-          }
-        case VALUE_NOT_SET:
-          {
-            break;
-          }
+        case STRING_VALUE: {
+          mergeStringValue(other.getStringValue());
+          break;
+        }
+        case INT_VALUE: {
+          setIntValue(other.getIntValue());
+          break;
+        }
+        case BOOL_VALUE: {
+          setBoolValue(other.getBoolValue());
+          break;
+        }
+        case VALUE_NOT_SET: {
+          break;
+        }
       }
       this.mergeUnknownFields(other.getUnknownFields());
       onChanged();
@@ -624,31 +570,29 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                input.readMessage(getStringValueFieldBuilder().getBuilder(), extensionRegistry);
-                valueCase_ = 1;
-                break;
-              } // case 10
-            case 16:
-              {
-                value_ = input.readInt64();
-                valueCase_ = 2;
-                break;
-              } // case 16
-            case 24:
-              {
-                value_ = input.readBool();
-                valueCase_ = 3;
-                break;
-              } // case 24
-            default:
-              {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+            case 10: {
+              input.readMessage(
+                  getStringValueFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              valueCase_ = 1;
+              break;
+            } // case 10
+            case 16: {
+              value_ = input.readInt64();
+              valueCase_ = 2;
+              break;
+            } // case 16
+            case 24: {
+              value_ = input.readBool();
+              valueCase_ = 3;
+              break;
+            } // case 24
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -658,12 +602,12 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
-
     private int valueCase_ = 0;
     private java.lang.Object value_;
-
-    public ValueCase getValueCase() {
-      return ValueCase.forNumber(valueCase_);
+    public ValueCase
+        getValueCase() {
+      return ValueCase.forNumber(
+          valueCase_);
     }
 
     public Builder clearValue() {
@@ -676,19 +620,13 @@ public Builder clearValue() {
     private int bitField0_;
 
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString,
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
-        stringValueBuilder_;
+        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> stringValueBuilder_;
     /**
-     *
-     *
      * 
      * A string up to 256 bytes long.
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
-     *
      * @return Whether the stringValue field is set.
      */
     @java.lang.Override
@@ -696,14 +634,11 @@ public boolean hasStringValue() {
       return valueCase_ == 1;
     }
     /**
-     *
-     *
      * 
      * A string up to 256 bytes long.
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
-     *
      * @return The stringValue.
      */
     @java.lang.Override
@@ -721,8 +656,6 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getStringValue() {
       }
     }
     /**
-     *
-     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -743,8 +676,6 @@ public Builder setStringValue(com.google.devtools.cloudtrace.v2.TruncatableStrin
       return this;
     }
     /**
-     *
-     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -763,8 +694,6 @@ public Builder setStringValue(
       return this;
     }
     /**
-     *
-     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -773,13 +702,10 @@ public Builder setStringValue(
      */
     public Builder mergeStringValue(com.google.devtools.cloudtrace.v2.TruncatableString value) {
       if (stringValueBuilder_ == null) {
-        if (valueCase_ == 1
-            && value_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
-          value_ =
-              com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(
-                      (com.google.devtools.cloudtrace.v2.TruncatableString) value_)
-                  .mergeFrom(value)
-                  .buildPartial();
+        if (valueCase_ == 1 &&
+            value_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+          value_ = com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder((com.google.devtools.cloudtrace.v2.TruncatableString) value_)
+              .mergeFrom(value).buildPartial();
         } else {
           value_ = value;
         }
@@ -795,8 +721,6 @@ public Builder mergeStringValue(com.google.devtools.cloudtrace.v2.TruncatableStr
       return this;
     }
     /**
-     *
-     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -820,8 +744,6 @@ public Builder clearStringValue() {
       return this;
     }
     /**
-     *
-     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -832,8 +754,6 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getStringValu
       return getStringValueFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -852,8 +772,6 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringVal
       }
     }
     /**
-     *
-     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -861,19 +779,14 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringVal
      * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString,
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
         getStringValueFieldBuilder() {
       if (stringValueBuilder_ == null) {
         if (!(valueCase_ == 1)) {
           value_ = com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance();
         }
-        stringValueBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.TruncatableString,
-                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+        stringValueBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
                 (com.google.devtools.cloudtrace.v2.TruncatableString) value_,
                 getParentForChildren(),
                 isClean());
@@ -885,28 +798,22 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringVal
     }
 
     /**
-     *
-     *
      * 
      * A 64-bit signed integer.
      * 

      *
      * int64 int_value = 2;
-     *
      * @return Whether the intValue field is set.
      */
     public boolean hasIntValue() {
       return valueCase_ == 2;
     }
     /**
-     *
-     *
      * 
      * A 64-bit signed integer.
      * 

      *
      * int64 int_value = 2;
-     *
      * @return The intValue.
      */
     public long getIntValue() {
@@ -916,33 +823,27 @@ public long getIntValue() {
       return 0L;
     }
     /**
-     *
-     *
      * 
      * A 64-bit signed integer.
      * 

      *
      * int64 int_value = 2;
-     *
      * @param value The intValue to set.
      * @return This builder for chaining.
      */
     public Builder setIntValue(long value) {
-
+      
       valueCase_ = 2;
       value_ = value;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * A 64-bit signed integer.
      * 

      *
      * int64 int_value = 2;
-     *
      * @return This builder for chaining.
      */
     public Builder clearIntValue() {
@@ -955,28 +856,22 @@ public Builder clearIntValue() {
     }
 
     /**
-     *
-     *
      * 
      * A Boolean value represented by `true` or `false`.
      * 

      *
      * bool bool_value = 3;
-     *
      * @return Whether the boolValue field is set.
      */
     public boolean hasBoolValue() {
       return valueCase_ == 3;
     }
     /**
-     *
-     *
      * 
      * A Boolean value represented by `true` or `false`.
      * 

      *
      * bool bool_value = 3;
-     *
      * @return The boolValue.
      */
     public boolean getBoolValue() {
@@ -986,33 +881,27 @@ public boolean getBoolValue() {
       return false;
     }
     /**
-     *
-     *
      * 
      * A Boolean value represented by `true` or `false`.
      * 

      *
      * bool bool_value = 3;
-     *
      * @param value The boolValue to set.
      * @return This builder for chaining.
      */
     public Builder setBoolValue(boolean value) {
-
+      
       valueCase_ = 3;
       value_ = value;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * A Boolean value represented by `true` or `false`.
      * 

      *
      * bool bool_value = 3;
-     *
      * @return This builder for chaining.
      */
     public Builder clearBoolValue() {
@@ -1023,9 +912,9 @@ public Builder clearBoolValue() {
       }
       return this;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -1035,12 +924,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.AttributeValue)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.AttributeValue)
   private static final com.google.devtools.cloudtrace.v2.AttributeValue DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.AttributeValue();
   }
@@ -1049,27 +938,27 @@ public static com.google.devtools.cloudtrace.v2.AttributeValue getDefaultInstanc
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public AttributeValue parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          Builder builder = newBuilder();
-          try {
-            builder.mergeFrom(input, extensionRegistry);
-          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(builder.buildPartial());
-          } catch (com.google.protobuf.UninitializedMessageException e) {
-            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-          } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                .setUnfinishedMessage(builder.buildPartial());
-          }
-          return builder.buildPartial();
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public AttributeValue parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -1084,4 +973,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.AttributeValue getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
similarity index 71%
rename from java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
rename to owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
index fb5450f85949..c79be9b4ee7e 100644
--- a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
@@ -1,55 +1,31 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface AttributeValueOrBuilder
-    extends
+public interface AttributeValueOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.AttributeValue)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * A string up to 256 bytes long.
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
-   *
    * @return Whether the stringValue field is set.
    */
   boolean hasStringValue();
   /**
-   *
-   *
    * 
    * A string up to 256 bytes long.
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
-   *
    * @return The stringValue.
    */
   com.google.devtools.cloudtrace.v2.TruncatableString getStringValue();
   /**
-   *
-   *
    * 
    * A string up to 256 bytes long.
    * 

@@ -59,51 +35,39 @@ public interface AttributeValueOrBuilder
   com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringValueOrBuilder();
 
   /**
-   *
-   *
    * 
    * A 64-bit signed integer.
    * 

    *
    * int64 int_value = 2;
-   *
    * @return Whether the intValue field is set.
    */
   boolean hasIntValue();
   /**
-   *
-   *
    * 
    * A 64-bit signed integer.
    * 

    *
    * int64 int_value = 2;
-   *
    * @return The intValue.
    */
   long getIntValue();
 
   /**
-   *
-   *
    * 
    * A Boolean value represented by `true` or `false`.
    * 

    *
    * bool bool_value = 3;
-   *
    * @return Whether the boolValue field is set.
    */
   boolean hasBoolValue();
   /**
-   *
-   *
    * 
    * A Boolean value represented by `true` or `false`.
    * 

    *
    * bool bool_value = 3;
-   *
    * @return The boolValue.
    */
   boolean getBoolValue();
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
similarity index 63%
rename from java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
rename to owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
index 459fd898d602..f337f9f29ce1 100644
--- a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
@@ -1,42 +1,24 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/tracing.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
- *
- *
  * 
  * The request message for the `BatchWriteSpans` method.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.BatchWriteSpansRequest}
  */
-public final class BatchWriteSpansRequest extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class BatchWriteSpansRequest extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
     BatchWriteSpansRequestOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use BatchWriteSpansRequest.newBuilder() to construct.
   private BatchWriteSpansRequest(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
   private BatchWriteSpansRequest() {
     name_ = "";
     spans_ = java.util.Collections.emptyList();
@@ -44,46 +26,39 @@ private BatchWriteSpansRequest() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new BatchWriteSpansRequest();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TracingProto
-        .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TracingProto
-        .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class,
-            com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.Builder.class);
+            com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class, com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.Builder.class);
   }
 
   public static final int NAME_FIELD_NUMBER = 1;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object name_ = "";
   /**
-   *
-   *
    * 
    * Required. The name of the project where the spans belong. The format is
    * `projects/[PROJECT_ID]`.
    * 

    *
-   * 
-   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-   * 
-   *
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
    * @return The name.
    */
   @java.lang.Override
@@ -92,32 +67,30 @@ public java.lang.String getName() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       name_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Required. The name of the project where the spans belong. The format is
    * `projects/[PROJECT_ID]`.
    * 

    *
-   * 
-   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-   * 
-   *
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
    * @return The bytes for name.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getNameBytes() {
+  public com.google.protobuf.ByteString
+      getNameBytes() {
     java.lang.Object ref = name_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       name_ = b;
       return b;
     } else {
@@ -126,93 +99,72 @@ public com.google.protobuf.ByteString getNameBytes() {
   }
 
   public static final int SPANS_FIELD_NUMBER = 2;
-
   @SuppressWarnings("serial")
   private java.util.List spans_;
   /**
-   *
-   *
    * 
    * Required. A list of new spans. The span names must not match existing
    * spans, otherwise the results are undefined.
    * 

    *
-   * 
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
    */
   @java.lang.Override
   public java.util.List getSpansList() {
     return spans_;
   }
   /**
-   *
-   *
    * 
    * Required. A list of new spans. The span names must not match existing
    * spans, otherwise the results are undefined.
    * 

    *
-   * 
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
    */
   @java.lang.Override
-  public java.util.List
+  public java.util.List 
       getSpansOrBuilderList() {
     return spans_;
   }
   /**
-   *
-   *
    * 
    * Required. A list of new spans. The span names must not match existing
    * spans, otherwise the results are undefined.
    * 

    *
-   * 
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
    */
   @java.lang.Override
   public int getSpansCount() {
     return spans_.size();
   }
   /**
-   *
-   *
    * 
    * Required. A list of new spans. The span names must not match existing
    * spans, otherwise the results are undefined.
    * 

    *
-   * 
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span getSpans(int index) {
     return spans_.get(index);
   }
   /**
-   *
-   *
    * 
    * Required. A list of new spans. The span names must not match existing
    * spans, otherwise the results are undefined.
    * 

    *
-   * 
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(int index) {
+  public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(
+      int index) {
     return spans_.get(index);
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -224,7 +176,8 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
     }
@@ -244,7 +197,8 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, name_);
     }
     for (int i = 0; i < spans_.size(); i++) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, spans_.get(i));
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(2, spans_.get(i));
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -254,16 +208,17 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest other =
-        (com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) obj;
+    com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest other = (com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) obj;
 
-    if (!getName().equals(other.getName())) return false;
-    if (!getSpansList().equals(other.getSpansList())) return false;
+    if (!getName()
+        .equals(other.getName())) return false;
+    if (!getSpansList()
+        .equals(other.getSpansList())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -287,136 +242,129 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
-  public static Builder newBuilder(
-      com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest prototype) {
+  public static Builder newBuilder(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * The request message for the `BatchWriteSpans` method.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.BatchWriteSpansRequest}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
       com.google.devtools.cloudtrace.v2.BatchWriteSpansRequestOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TracingProto
-          .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TracingProto
-          .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class,
-              com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.Builder.class);
+              com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class, com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.newBuilder()
-    private Builder() {}
+    private Builder() {
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      super(parent);
     }
 
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+
+    }
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -433,9 +381,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TracingProto
-          .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
     }
 
     @java.lang.Override
@@ -454,18 +402,14 @@ public com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest buildPartial() {
-      com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest result =
-          new com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest(this);
+      com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest result = new com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest(this);
       buildPartialRepeatedFields(result);
-      if (bitField0_ != 0) {
-        buildPartial0(result);
-      }
+      if (bitField0_ != 0) { buildPartial0(result); }
       onBuilt();
       return result;
     }
 
-    private void buildPartialRepeatedFields(
-        com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest result) {
+    private void buildPartialRepeatedFields(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest result) {
       if (spansBuilder_ == null) {
         if (((bitField0_ & 0x00000002) != 0)) {
           spans_ = java.util.Collections.unmodifiableList(spans_);
@@ -488,39 +432,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequ
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -528,8 +471,7 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest other) {
-      if (other == com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.getDefaultInstance())
-        return this;
+      if (other == com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.getDefaultInstance()) return this;
       if (!other.getName().isEmpty()) {
         name_ = other.name_;
         bitField0_ |= 0x00000001;
@@ -553,10 +495,9 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v2.BatchWriteSpansReques
             spansBuilder_ = null;
             spans_ = other.spans_;
             bitField0_ = (bitField0_ & ~0x00000002);
-            spansBuilder_ =
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                    ? getSpansFieldBuilder()
-                    : null;
+            spansBuilder_ = 
+              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                 getSpansFieldBuilder() : null;
           } else {
             spansBuilder_.addAllMessages(other.spans_);
           }
@@ -588,32 +529,30 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                name_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000001;
-                break;
-              } // case 10
-            case 18:
-              {
-                com.google.devtools.cloudtrace.v2.Span m =
-                    input.readMessage(
-                        com.google.devtools.cloudtrace.v2.Span.parser(), extensionRegistry);
-                if (spansBuilder_ == null) {
-                  ensureSpansIsMutable();
-                  spans_.add(m);
-                } else {
-                  spansBuilder_.addMessage(m);
-                }
-                break;
-              } // case 18
-            default:
-              {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+            case 10: {
+              name_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            case 18: {
+              com.google.devtools.cloudtrace.v2.Span m =
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v2.Span.parser(),
+                      extensionRegistry);
+              if (spansBuilder_ == null) {
+                ensureSpansIsMutable();
+                spans_.add(m);
+              } else {
+                spansBuilder_.addMessage(m);
+              }
+              break;
+            } // case 18
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -623,28 +562,23 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
-
     private int bitField0_;
 
     private java.lang.Object name_ = "";
     /**
-     *
-     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * 
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-     * 
-     *
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
      * @return The name.
      */
     public java.lang.String getName() {
       java.lang.Object ref = name_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         name_ = s;
         return s;
@@ -653,24 +587,21 @@ public java.lang.String getName() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * 
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-     * 
-     *
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
      * @return The bytes for name.
      */
-    public com.google.protobuf.ByteString getNameBytes() {
+    public com.google.protobuf.ByteString
+        getNameBytes() {
       java.lang.Object ref = name_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         name_ = b;
         return b;
       } else {
@@ -678,41 +609,30 @@ public com.google.protobuf.ByteString getNameBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * 
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-     * 
-     *
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
      * @param value The name to set.
      * @return This builder for chaining.
      */
-    public Builder setName(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setName(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       name_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * 
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-     * 
-     *
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
      * @return This builder for chaining.
      */
     public Builder clearName() {
@@ -722,24 +642,18 @@ public Builder clearName() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * 
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-     * 
-     *
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
      * @param value The bytes for name to set.
      * @return This builder for chaining.
      */
-    public Builder setNameBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setNameBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       name_ = value;
       bitField0_ |= 0x00000001;
@@ -748,32 +662,24 @@ public Builder setNameBytes(com.google.protobuf.ByteString value) {
     }
 
     private java.util.List spans_ =
-        java.util.Collections.emptyList();
-
+      java.util.Collections.emptyList();
     private void ensureSpansIsMutable() {
       if (!((bitField0_ & 0x00000002) != 0)) {
         spans_ = new java.util.ArrayList(spans_);
         bitField0_ |= 0x00000002;
-      }
+       }
     }
 
     private com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span,
-            com.google.devtools.cloudtrace.v2.Span.Builder,
-            com.google.devtools.cloudtrace.v2.SpanOrBuilder>
-        spansBuilder_;
+        com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span.Builder, com.google.devtools.cloudtrace.v2.SpanOrBuilder> spansBuilder_;
 
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public java.util.List getSpansList() {
       if (spansBuilder_ == null) {
@@ -783,16 +689,12 @@ public java.util.List getSpansList() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public int getSpansCount() {
       if (spansBuilder_ == null) {
@@ -802,16 +704,12 @@ public int getSpansCount() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public com.google.devtools.cloudtrace.v2.Span getSpans(int index) {
       if (spansBuilder_ == null) {
@@ -821,18 +719,15 @@ public com.google.devtools.cloudtrace.v2.Span getSpans(int index) {
       }
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
-    public Builder setSpans(int index, com.google.devtools.cloudtrace.v2.Span value) {
+    public Builder setSpans(
+        int index, com.google.devtools.cloudtrace.v2.Span value) {
       if (spansBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -846,16 +741,12 @@ public Builder setSpans(int index, com.google.devtools.cloudtrace.v2.Span value)
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder setSpans(
         int index, com.google.devtools.cloudtrace.v2.Span.Builder builderForValue) {
@@ -869,16 +760,12 @@ public Builder setSpans(
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder addSpans(com.google.devtools.cloudtrace.v2.Span value) {
       if (spansBuilder_ == null) {
@@ -894,18 +781,15 @@ public Builder addSpans(com.google.devtools.cloudtrace.v2.Span value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
-    public Builder addSpans(int index, com.google.devtools.cloudtrace.v2.Span value) {
+    public Builder addSpans(
+        int index, com.google.devtools.cloudtrace.v2.Span value) {
       if (spansBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -919,18 +803,15 @@ public Builder addSpans(int index, com.google.devtools.cloudtrace.v2.Span value)
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
-    public Builder addSpans(com.google.devtools.cloudtrace.v2.Span.Builder builderForValue) {
+    public Builder addSpans(
+        com.google.devtools.cloudtrace.v2.Span.Builder builderForValue) {
       if (spansBuilder_ == null) {
         ensureSpansIsMutable();
         spans_.add(builderForValue.build());
@@ -941,16 +822,12 @@ public Builder addSpans(com.google.devtools.cloudtrace.v2.Span.Builder builderFo
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder addSpans(
         int index, com.google.devtools.cloudtrace.v2.Span.Builder builderForValue) {
@@ -964,22 +841,19 @@ public Builder addSpans(
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder addAllSpans(
         java.lang.Iterable values) {
       if (spansBuilder_ == null) {
         ensureSpansIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, spans_);
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, spans_);
         onChanged();
       } else {
         spansBuilder_.addAllMessages(values);
@@ -987,16 +861,12 @@ public Builder addAllSpans(
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder clearSpans() {
       if (spansBuilder_ == null) {
@@ -1009,16 +879,12 @@ public Builder clearSpans() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder removeSpans(int index) {
       if (spansBuilder_ == null) {
@@ -1031,53 +897,42 @@ public Builder removeSpans(int index) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
-    public com.google.devtools.cloudtrace.v2.Span.Builder getSpansBuilder(int index) {
+    public com.google.devtools.cloudtrace.v2.Span.Builder getSpansBuilder(
+        int index) {
       return getSpansFieldBuilder().getBuilder(index);
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
-    public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(int index) {
+    public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(
+        int index) {
       if (spansBuilder_ == null) {
-        return spans_.get(index);
-      } else {
+        return spans_.get(index);  } else {
         return spansBuilder_.getMessageOrBuilder(index);
       }
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
-    public java.util.List
-        getSpansOrBuilderList() {
+    public java.util.List 
+         getSpansOrBuilderList() {
       if (spansBuilder_ != null) {
         return spansBuilder_.getMessageOrBuilderList();
       } else {
@@ -1085,72 +940,59 @@ public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(int ind
       }
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public com.google.devtools.cloudtrace.v2.Span.Builder addSpansBuilder() {
-      return getSpansFieldBuilder()
-          .addBuilder(com.google.devtools.cloudtrace.v2.Span.getDefaultInstance());
+      return getSpansFieldBuilder().addBuilder(
+          com.google.devtools.cloudtrace.v2.Span.getDefaultInstance());
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
-    public com.google.devtools.cloudtrace.v2.Span.Builder addSpansBuilder(int index) {
-      return getSpansFieldBuilder()
-          .addBuilder(index, com.google.devtools.cloudtrace.v2.Span.getDefaultInstance());
+    public com.google.devtools.cloudtrace.v2.Span.Builder addSpansBuilder(
+        int index) {
+      return getSpansFieldBuilder().addBuilder(
+          index, com.google.devtools.cloudtrace.v2.Span.getDefaultInstance());
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
-    public java.util.List getSpansBuilderList() {
+    public java.util.List 
+         getSpansBuilderList() {
       return getSpansFieldBuilder().getBuilderList();
     }
-
     private com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span,
-            com.google.devtools.cloudtrace.v2.Span.Builder,
-            com.google.devtools.cloudtrace.v2.SpanOrBuilder>
+        com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span.Builder, com.google.devtools.cloudtrace.v2.SpanOrBuilder> 
         getSpansFieldBuilder() {
       if (spansBuilder_ == null) {
-        spansBuilder_ =
-            new com.google.protobuf.RepeatedFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.Span,
-                com.google.devtools.cloudtrace.v2.Span.Builder,
-                com.google.devtools.cloudtrace.v2.SpanOrBuilder>(
-                spans_, ((bitField0_ & 0x00000002) != 0), getParentForChildren(), isClean());
+        spansBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+            com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span.Builder, com.google.devtools.cloudtrace.v2.SpanOrBuilder>(
+                spans_,
+                ((bitField0_ & 0x00000002) != 0),
+                getParentForChildren(),
+                isClean());
         spans_ = null;
       }
       return spansBuilder_;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -1160,12 +1002,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
   private static final com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest();
   }
@@ -1174,27 +1016,27 @@ public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest getDefaul
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public BatchWriteSpansRequest parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          Builder builder = newBuilder();
-          try {
-            builder.mergeFrom(input, extensionRegistry);
-          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(builder.buildPartial());
-          } catch (com.google.protobuf.UninitializedMessageException e) {
-            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-          } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                .setUnfinishedMessage(builder.buildPartial());
-          }
-          return builder.buildPartial();
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public BatchWriteSpansRequest parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -1209,4 +1051,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
new file mode 100644
index 000000000000..3ed203004ef1
--- /dev/null
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
@@ -0,0 +1,80 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/devtools/cloudtrace/v2/tracing.proto
+
+package com.google.devtools.cloudtrace.v2;
+
+public interface BatchWriteSpansRequestOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * 
+   * Required. The name of the project where the spans belong. The format is
+   * `projects/[PROJECT_ID]`.
+   * 

+   *
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * @return The name.
+   */
+  java.lang.String getName();
+  /**
+   * 
+   * Required. The name of the project where the spans belong. The format is
+   * `projects/[PROJECT_ID]`.
+   * 

+   *
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * @return The bytes for name.
+   */
+  com.google.protobuf.ByteString
+      getNameBytes();
+
+  /**
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, otherwise the results are undefined.
+   * 

+   *
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   */
+  java.util.List 
+      getSpansList();
+  /**
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, otherwise the results are undefined.
+   * 

+   *
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   */
+  com.google.devtools.cloudtrace.v2.Span getSpans(int index);
+  /**
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, otherwise the results are undefined.
+   * 

+   *
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   */
+  int getSpansCount();
+  /**
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, otherwise the results are undefined.
+   * 

+   *
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   */
+  java.util.List 
+      getSpansOrBuilderList();
+  /**
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, otherwise the results are undefined.
+   * 

+   *
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   */
+  com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(
+      int index);
+}
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
similarity index 69%
rename from java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
rename to owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
index b7f4cd406dd3..8b95cbbc274c 100644
--- a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
@@ -1,82 +1,61 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
- *
- *
  * 
  * Binary module.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.Module}
  */
-public final class Module extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class Module extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Module)
     ModuleOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use Module.newBuilder() to construct.
   private Module(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
-  private Module() {}
+  private Module() {
+  }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new Module();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto
-        .internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto
-        .internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.Module.class,
-            com.google.devtools.cloudtrace.v2.Module.Builder.class);
+            com.google.devtools.cloudtrace.v2.Module.class, com.google.devtools.cloudtrace.v2.Module.Builder.class);
   }
 
   public static final int MODULE_FIELD_NUMBER = 1;
   private com.google.devtools.cloudtrace.v2.TruncatableString module_;
   /**
-   *
-   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
-   *
    * @return Whether the module field is set.
    */
   @java.lang.Override
@@ -84,26 +63,19 @@ public boolean hasModule() {
     return module_ != null;
   }
   /**
-   *
-   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
-   *
    * @return The module.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableString getModule() {
-    return module_ == null
-        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-        : module_;
+    return module_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : module_;
   }
   /**
-   *
-   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -113,23 +85,18 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getModule() {
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrBuilder() {
-    return module_ == null
-        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-        : module_;
+    return module_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : module_;
   }
 
   public static final int BUILD_ID_FIELD_NUMBER = 2;
   private com.google.devtools.cloudtrace.v2.TruncatableString buildId_;
   /**
-   *
-   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
-   *
    * @return Whether the buildId field is set.
    */
   @java.lang.Override
@@ -137,26 +104,19 @@ public boolean hasBuildId() {
     return buildId_ != null;
   }
   /**
-   *
-   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
-   *
    * @return The buildId.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableString getBuildId() {
-    return buildId_ == null
-        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-        : buildId_;
+    return buildId_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : buildId_;
   }
   /**
-   *
-   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
@@ -166,13 +126,10 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getBuildId() {
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getBuildIdOrBuilder() {
-    return buildId_ == null
-        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-        : buildId_;
+    return buildId_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : buildId_;
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -184,7 +141,8 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (module_ != null) {
       output.writeMessage(1, getModule());
     }
@@ -201,10 +159,12 @@ public int getSerializedSize() {
 
     size = 0;
     if (module_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getModule());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(1, getModule());
     }
     if (buildId_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getBuildId());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(2, getBuildId());
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -214,7 +174,7 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.Module)) {
       return super.equals(obj);
@@ -223,11 +183,13 @@ public boolean equals(final java.lang.Object obj) {
 
     if (hasModule() != other.hasModule()) return false;
     if (hasModule()) {
-      if (!getModule().equals(other.getModule())) return false;
+      if (!getModule()
+          .equals(other.getModule())) return false;
     }
     if (hasBuildId() != other.hasBuildId()) return false;
     if (hasBuildId()) {
-      if (!getBuildId().equals(other.getBuildId())) return false;
+      if (!getBuildId()
+          .equals(other.getBuildId())) return false;
     }
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
@@ -253,136 +215,130 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v2.Module parseFrom(java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v2.Module parseFrom(
+      java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v2.Module parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v2.Module parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.Module parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Module prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * Binary module.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Module}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Module)
       com.google.devtools.cloudtrace.v2.ModuleOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Module.class,
-              com.google.devtools.cloudtrace.v2.Module.Builder.class);
+              com.google.devtools.cloudtrace.v2.Module.class, com.google.devtools.cloudtrace.v2.Module.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.Module.newBuilder()
-    private Builder() {}
+    private Builder() {
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      super(parent);
     }
 
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+
+    }
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -401,9 +357,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
     }
 
     @java.lang.Override
@@ -422,11 +378,8 @@ public com.google.devtools.cloudtrace.v2.Module build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Module buildPartial() {
-      com.google.devtools.cloudtrace.v2.Module result =
-          new com.google.devtools.cloudtrace.v2.Module(this);
-      if (bitField0_ != 0) {
-        buildPartial0(result);
-      }
+      com.google.devtools.cloudtrace.v2.Module result = new com.google.devtools.cloudtrace.v2.Module(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
       onBuilt();
       return result;
     }
@@ -434,10 +387,14 @@ public com.google.devtools.cloudtrace.v2.Module buildPartial() {
     private void buildPartial0(com.google.devtools.cloudtrace.v2.Module result) {
       int from_bitField0_ = bitField0_;
       if (((from_bitField0_ & 0x00000001) != 0)) {
-        result.module_ = moduleBuilder_ == null ? module_ : moduleBuilder_.build();
+        result.module_ = moduleBuilder_ == null
+            ? module_
+            : moduleBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000002) != 0)) {
-        result.buildId_ = buildIdBuilder_ == null ? buildId_ : buildIdBuilder_.build();
+        result.buildId_ = buildIdBuilder_ == null
+            ? buildId_
+            : buildIdBuilder_.build();
       }
     }
 
@@ -445,39 +402,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Module result) {
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.Module) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.Module) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.Module)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -518,25 +474,26 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                input.readMessage(getModuleFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000001;
-                break;
-              } // case 10
-            case 18:
-              {
-                input.readMessage(getBuildIdFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 18
-            default:
-              {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+            case 10: {
+              input.readMessage(
+                  getModuleFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            case 18: {
+              input.readMessage(
+                  getBuildIdFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000002;
+              break;
+            } // case 18
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -546,54 +503,40 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
-
     private int bitField0_;
 
     private com.google.devtools.cloudtrace.v2.TruncatableString module_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString,
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
-        moduleBuilder_;
+        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> moduleBuilder_;
     /**
-     *
-     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
-     *
      * @return Whether the module field is set.
      */
     public boolean hasModule() {
       return ((bitField0_ & 0x00000001) != 0);
     }
     /**
-     *
-     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
-     *
      * @return The module.
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString getModule() {
       if (moduleBuilder_ == null) {
-        return module_ == null
-            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-            : module_;
+        return module_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : module_;
       } else {
         return moduleBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -615,8 +558,6 @@ public Builder setModule(com.google.devtools.cloudtrace.v2.TruncatableString val
       return this;
     }
     /**
-     *
-     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -636,8 +577,6 @@ public Builder setModule(
       return this;
     }
     /**
-     *
-     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -647,10 +586,9 @@ public Builder setModule(
      */
     public Builder mergeModule(com.google.devtools.cloudtrace.v2.TruncatableString value) {
       if (moduleBuilder_ == null) {
-        if (((bitField0_ & 0x00000001) != 0)
-            && module_ != null
-            && module_
-                != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000001) != 0) &&
+          module_ != null &&
+          module_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
           getModuleBuilder().mergeFrom(value);
         } else {
           module_ = value;
@@ -663,8 +601,6 @@ public Builder mergeModule(com.google.devtools.cloudtrace.v2.TruncatableString v
       return this;
     }
     /**
-     *
-     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -683,8 +619,6 @@ public Builder clearModule() {
       return this;
     }
     /**
-     *
-     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -698,8 +632,6 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getModuleBuil
       return getModuleFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -711,14 +643,11 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrB
       if (moduleBuilder_ != null) {
         return moduleBuilder_.getMessageOrBuilder();
       } else {
-        return module_ == null
-            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-            : module_;
+        return module_ == null ?
+            com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : module_;
       }
     }
     /**
-     *
-     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -727,17 +656,14 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrB
      * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString,
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
         getModuleFieldBuilder() {
       if (moduleBuilder_ == null) {
-        moduleBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.TruncatableString,
-                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                getModule(), getParentForChildren(), isClean());
+        moduleBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                getModule(),
+                getParentForChildren(),
+                isClean());
         module_ = null;
       }
       return moduleBuilder_;
@@ -745,49 +671,36 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrB
 
     private com.google.devtools.cloudtrace.v2.TruncatableString buildId_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString,
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
-        buildIdBuilder_;
+        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> buildIdBuilder_;
     /**
-     *
-     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
-     *
      * @return Whether the buildId field is set.
      */
     public boolean hasBuildId() {
       return ((bitField0_ & 0x00000002) != 0);
     }
     /**
-     *
-     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
-     *
      * @return The buildId.
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString getBuildId() {
       if (buildIdBuilder_ == null) {
-        return buildId_ == null
-            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-            : buildId_;
+        return buildId_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : buildId_;
       } else {
         return buildIdBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -809,8 +722,6 @@ public Builder setBuildId(com.google.devtools.cloudtrace.v2.TruncatableString va
       return this;
     }
     /**
-     *
-     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -830,8 +741,6 @@ public Builder setBuildId(
       return this;
     }
     /**
-     *
-     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -841,10 +750,9 @@ public Builder setBuildId(
      */
     public Builder mergeBuildId(com.google.devtools.cloudtrace.v2.TruncatableString value) {
       if (buildIdBuilder_ == null) {
-        if (((bitField0_ & 0x00000002) != 0)
-            && buildId_ != null
-            && buildId_
-                != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000002) != 0) &&
+          buildId_ != null &&
+          buildId_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
           getBuildIdBuilder().mergeFrom(value);
         } else {
           buildId_ = value;
@@ -857,8 +765,6 @@ public Builder mergeBuildId(com.google.devtools.cloudtrace.v2.TruncatableString
       return this;
     }
     /**
-     *
-     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -877,8 +783,6 @@ public Builder clearBuildId() {
       return this;
     }
     /**
-     *
-     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -892,8 +796,6 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getBuildIdBui
       return getBuildIdFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -905,14 +807,11 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getBuildIdOr
       if (buildIdBuilder_ != null) {
         return buildIdBuilder_.getMessageOrBuilder();
       } else {
-        return buildId_ == null
-            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-            : buildId_;
+        return buildId_ == null ?
+            com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : buildId_;
       }
     }
     /**
-     *
-     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -921,24 +820,21 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getBuildIdOr
      * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString,
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
         getBuildIdFieldBuilder() {
       if (buildIdBuilder_ == null) {
-        buildIdBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.TruncatableString,
-                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                getBuildId(), getParentForChildren(), isClean());
+        buildIdBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                getBuildId(),
+                getParentForChildren(),
+                isClean());
         buildId_ = null;
       }
       return buildIdBuilder_;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -948,12 +844,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Module)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Module)
   private static final com.google.devtools.cloudtrace.v2.Module DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Module();
   }
@@ -962,27 +858,27 @@ public static com.google.devtools.cloudtrace.v2.Module getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public Module parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          Builder builder = newBuilder();
-          try {
-            builder.mergeFrom(input, extensionRegistry);
-          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(builder.buildPartial());
-          } catch (com.google.protobuf.UninitializedMessageException e) {
-            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-          } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                .setUnfinishedMessage(builder.buildPartial());
-          }
-          return builder.buildPartial();
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public Module parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -997,4 +893,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.Module getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
similarity index 75%
rename from java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
rename to owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
index d637752c7af5..009547d24996 100644
--- a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
@@ -1,57 +1,33 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface ModuleOrBuilder
-    extends
+public interface ModuleOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Module)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
-   *
    * @return Whether the module field is set.
    */
   boolean hasModule();
   /**
-   *
-   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
-   *
    * @return The module.
    */
   com.google.devtools.cloudtrace.v2.TruncatableString getModule();
   /**
-   *
-   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -62,34 +38,26 @@ public interface ModuleOrBuilder
   com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrBuilder();
 
   /**
-   *
-   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
-   *
    * @return Whether the buildId field is set.
    */
   boolean hasBuildId();
   /**
-   *
-   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
-   *
    * @return The buildId.
    */
   com.google.devtools.cloudtrace.v2.TruncatableString getBuildId();
   /**
-   *
-   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java
similarity index 100%
rename from java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java
rename to owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
similarity index 73%
rename from java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
rename to owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
index 4774142f4916..88f9b8ce7b2e 100644
--- a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
@@ -1,48 +1,30 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
- *
- *
  * 
  * A span represents a single operation within a trace. Spans can be
  * nested to form a trace tree. Often, a trace contains a root span
  * that describes the end-to-end latency, and one or more subspans for
  * its sub-operations.
  * A trace can also contain multiple root spans, or none at all.
- * Spans do not need to be contiguous&mdash;there might be
+ * Spans do not need to be contiguous. There might be
  * gaps or overlaps between spans in a trace.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.Span}
  */
-public final class Span extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class Span extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span)
     SpanOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use Span.newBuilder() to construct.
   private Span(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
   private Span() {
     name_ = "";
     spanId_ = "";
@@ -52,33 +34,30 @@ private Span() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new Span();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto
-        .internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto
-        .internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.Span.class,
-            com.google.devtools.cloudtrace.v2.Span.Builder.class);
+            com.google.devtools.cloudtrace.v2.Span.class, com.google.devtools.cloudtrace.v2.Span.Builder.class);
   }
 
   /**
-   *
-   *
    * 
    * Type of span. Can be used to specify additional relationships between spans
    * in addition to a parent/child relationship.
@@ -86,10 +65,9 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    *
    * Protobuf enum {@code google.devtools.cloudtrace.v2.Span.SpanKind}
    */
-  public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
+  public enum SpanKind
+      implements com.google.protobuf.ProtocolMessageEnum {
     /**
-     *
-     *
      * 
      * Unspecified. Do NOT use as default.
      * Implementations MAY assume SpanKind.INTERNAL to be default.
@@ -99,8 +77,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     SPAN_KIND_UNSPECIFIED(0),
     /**
-     *
-     *
      * 
      * Indicates that the span is used internally. Default value.
      * 

@@ -109,8 +85,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     INTERNAL(1),
     /**
-     *
-     *
      * 
      * Indicates that the span covers server-side handling of an RPC or other
      * remote network request.
@@ -120,8 +94,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     SERVER(2),
     /**
-     *
-     *
      * 
      * Indicates that the span covers the client-side wrapper around an RPC or
      * other remote request.
@@ -131,8 +103,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     CLIENT(3),
     /**
-     *
-     *
      * 
      * Indicates that the span describes producer sending a message to a broker.
      * Unlike client and  server, there is no direct critical path latency
@@ -144,8 +114,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     PRODUCER(4),
     /**
-     *
-     *
      * 
      * Indicates that the span describes consumer receiving a message from a
      * broker. Unlike client and  server, there is no direct critical path
@@ -160,8 +128,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
     ;
 
     /**
-     *
-     *
      * 
      * Unspecified. Do NOT use as default.
      * Implementations MAY assume SpanKind.INTERNAL to be default.
@@ -171,8 +137,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int SPAN_KIND_UNSPECIFIED_VALUE = 0;
     /**
-     *
-     *
      * 
      * Indicates that the span is used internally. Default value.
      * 

@@ -181,8 +145,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int INTERNAL_VALUE = 1;
     /**
-     *
-     *
      * 
      * Indicates that the span covers server-side handling of an RPC or other
      * remote network request.
@@ -192,8 +154,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int SERVER_VALUE = 2;
     /**
-     *
-     *
      * 
      * Indicates that the span covers the client-side wrapper around an RPC or
      * other remote request.
@@ -203,8 +163,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int CLIENT_VALUE = 3;
     /**
-     *
-     *
      * 
      * Indicates that the span describes producer sending a message to a broker.
      * Unlike client and  server, there is no direct critical path latency
@@ -216,8 +174,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int PRODUCER_VALUE = 4;
     /**
-     *
-     *
      * 
      * Indicates that the span describes consumer receiving a message from a
      * broker. Unlike client and  server, there is no direct critical path
@@ -229,6 +185,7 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int CONSUMER_VALUE = 5;
 
+
     public final int getNumber() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalArgumentException(
@@ -253,55 +210,52 @@ public static SpanKind valueOf(int value) {
      */
     public static SpanKind forNumber(int value) {
       switch (value) {
-        case 0:
-          return SPAN_KIND_UNSPECIFIED;
-        case 1:
-          return INTERNAL;
-        case 2:
-          return SERVER;
-        case 3:
-          return CLIENT;
-        case 4:
-          return PRODUCER;
-        case 5:
-          return CONSUMER;
-        default:
-          return null;
+        case 0: return SPAN_KIND_UNSPECIFIED;
+        case 1: return INTERNAL;
+        case 2: return SERVER;
+        case 3: return CLIENT;
+        case 4: return PRODUCER;
+        case 5: return CONSUMER;
+        default: return null;
       }
     }
 
-    public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
+    public static com.google.protobuf.Internal.EnumLiteMap
+        internalGetValueMap() {
       return internalValueMap;
     }
+    private static final com.google.protobuf.Internal.EnumLiteMap<
+        SpanKind> internalValueMap =
+          new com.google.protobuf.Internal.EnumLiteMap() {
+            public SpanKind findValueByNumber(int number) {
+              return SpanKind.forNumber(number);
+            }
+          };
 
-    private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
-        new com.google.protobuf.Internal.EnumLiteMap() {
-          public SpanKind findValueByNumber(int number) {
-            return SpanKind.forNumber(number);
-          }
-        };
-
-    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor
+        getValueDescriptor() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalStateException(
             "Can't get the descriptor of an unrecognized enum value.");
       }
       return getDescriptor().getValues().get(ordinal());
     }
-
-    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+    public final com.google.protobuf.Descriptors.EnumDescriptor
+        getDescriptorForType() {
       return getDescriptor();
     }
-
-    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+    public static final com.google.protobuf.Descriptors.EnumDescriptor
+        getDescriptor() {
       return com.google.devtools.cloudtrace.v2.Span.getDescriptor().getEnumTypes().get(0);
     }
 
     private static final SpanKind[] VALUES = values();
 
-    public static SpanKind valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+    public static SpanKind valueOf(
+        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
       if (desc.getType() != getDescriptor()) {
-        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
+        throw new java.lang.IllegalArgumentException(
+          "EnumValueDescriptor is not for this type.");
       }
       if (desc.getIndex() == -1) {
         return UNRECOGNIZED;
@@ -318,14 +272,11 @@ private SpanKind(int value) {
     // @@protoc_insertion_point(enum_scope:google.devtools.cloudtrace.v2.Span.SpanKind)
   }
 
-  public interface AttributesOrBuilder
-      extends
+  public interface AttributesOrBuilder extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.Attributes)
       com.google.protobuf.MessageOrBuilder {
 
     /**
-     *
-     *
      * 
      * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -335,13 +286,10 @@ public interface AttributesOrBuilder
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     * 
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
      */
     int getAttributeMapCount();
     /**
-     *
-     *
      * 
      * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -351,17 +299,17 @@ public interface AttributesOrBuilder
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     * 
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     */
+    boolean containsAttributeMap(
+        java.lang.String key);
+    /**
+     * Use {@link #getAttributeMapMap()} instead.
      */
-    boolean containsAttributeMap(java.lang.String key);
-    /** Use {@link #getAttributeMapMap()} instead. */
     @java.lang.Deprecated
     java.util.Map
-        getAttributeMap();
+    getAttributeMap();
     /**
-     *
-     *
      * 
      * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -371,14 +319,11 @@ public interface AttributesOrBuilder
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     * 
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
      */
     java.util.Map
-        getAttributeMapMap();
+    getAttributeMapMap();
     /**
-     *
-     *
      * 
      * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -388,17 +333,14 @@ public interface AttributesOrBuilder
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     * 
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
      */
     /* nullable */
-    com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
+com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
         java.lang.String key,
         /* nullable */
-        com.google.devtools.cloudtrace.v2.AttributeValue defaultValue);
+com.google.devtools.cloudtrace.v2.AttributeValue defaultValue);
     /**
-     *
-     *
      * 
      * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -408,14 +350,12 @@ com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     * 
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
      */
-    com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(java.lang.String key);
+    com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
+        java.lang.String key);
 
     /**
-     *
-     *
      * 
      * The number of attributes that were discarded. Attributes can be discarded
      * because their keys are too long or because there are too many attributes.
@@ -423,107 +363,93 @@ com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
      * 

      *
      * int32 dropped_attributes_count = 2;
-     *
      * @return The droppedAttributesCount.
      */
     int getDroppedAttributesCount();
   }
   /**
-   *
-   *
    * 
    * A set of attributes as key-value pairs.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Attributes}
    */
-  public static final class Attributes extends com.google.protobuf.GeneratedMessageV3
-      implements
+  public static final class Attributes extends
+      com.google.protobuf.GeneratedMessageV3 implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.Attributes)
       AttributesOrBuilder {
-    private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
     // Use Attributes.newBuilder() to construct.
     private Attributes(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-
-    private Attributes() {}
+    private Attributes() {
+    }
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
       return new Attributes();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
       return this.unknownFields;
     }
-
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
     }
 
     @SuppressWarnings({"rawtypes"})
     @java.lang.Override
-    protected com.google.protobuf.MapField internalGetMapField(int number) {
+    protected com.google.protobuf.MapField internalGetMapField(
+        int number) {
       switch (number) {
         case 1:
           return internalGetAttributeMap();
         default:
-          throw new RuntimeException("Invalid map field number: " + number);
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
       }
     }
-
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.Attributes.class,
-              com.google.devtools.cloudtrace.v2.Span.Attributes.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.Attributes.class, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder.class);
     }
 
     public static final int ATTRIBUTE_MAP_FIELD_NUMBER = 1;
-
     private static final class AttributeMapDefaultEntryHolder {
       static final com.google.protobuf.MapEntry<
-              java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
-          defaultEntry =
+          java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue> defaultEntry =
               com.google.protobuf.MapEntry
-                  .
-                      newDefaultInstance(
-                          com.google.devtools.cloudtrace.v2.TraceProto
-                              .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor,
-                          com.google.protobuf.WireFormat.FieldType.STRING,
-                          "",
-                          com.google.protobuf.WireFormat.FieldType.MESSAGE,
-                          com.google.devtools.cloudtrace.v2.AttributeValue.getDefaultInstance());
+              .newDefaultInstance(
+                  com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor, 
+                  com.google.protobuf.WireFormat.FieldType.STRING,
+                  "",
+                  com.google.protobuf.WireFormat.FieldType.MESSAGE,
+                  com.google.devtools.cloudtrace.v2.AttributeValue.getDefaultInstance());
     }
-
     @SuppressWarnings("serial")
     private com.google.protobuf.MapField<
-            java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
-        attributeMap_;
-
-    private com.google.protobuf.MapField<
-            java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
-        internalGetAttributeMap() {
+        java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue> attributeMap_;
+    private com.google.protobuf.MapField
+    internalGetAttributeMap() {
       if (attributeMap_ == null) {
         return com.google.protobuf.MapField.emptyMapField(
             AttributeMapDefaultEntryHolder.defaultEntry);
       }
       return attributeMap_;
     }
-
     public int getAttributeMapCount() {
       return internalGetAttributeMap().getMap().size();
     }
     /**
-     *
-     *
      * 
      * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -533,26 +459,23 @@ public int getAttributeMapCount() {
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     * 
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
      */
     @java.lang.Override
-    public boolean containsAttributeMap(java.lang.String key) {
-      if (key == null) {
-        throw new NullPointerException("map key");
-      }
+    public boolean containsAttributeMap(
+        java.lang.String key) {
+      if (key == null) { throw new NullPointerException("map key"); }
       return internalGetAttributeMap().getMap().containsKey(key);
     }
-    /** Use {@link #getAttributeMapMap()} instead. */
+    /**
+     * Use {@link #getAttributeMapMap()} instead.
+     */
     @java.lang.Override
     @java.lang.Deprecated
-    public java.util.Map
-        getAttributeMap() {
+    public java.util.Map getAttributeMap() {
       return getAttributeMapMap();
     }
     /**
-     *
-     *
      * 
      * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -562,17 +485,13 @@ public boolean containsAttributeMap(java.lang.String key) {
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     * 
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
      */
     @java.lang.Override
-    public java.util.Map
-        getAttributeMapMap() {
+    public java.util.Map getAttributeMapMap() {
       return internalGetAttributeMap().getMap();
     }
     /**
-     *
-     *
      * 
      * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -582,24 +501,20 @@ public boolean containsAttributeMap(java.lang.String key) {
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     * 
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
      */
     @java.lang.Override
-    public /* nullable */ com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
+    public /* nullable */
+com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
         java.lang.String key,
         /* nullable */
-        com.google.devtools.cloudtrace.v2.AttributeValue defaultValue) {
-      if (key == null) {
-        throw new NullPointerException("map key");
-      }
+com.google.devtools.cloudtrace.v2.AttributeValue defaultValue) {
+      if (key == null) { throw new NullPointerException("map key"); }
       java.util.Map map =
           internalGetAttributeMap().getMap();
       return map.containsKey(key) ? map.get(key) : defaultValue;
     }
     /**
-     *
-     *
      * 
      * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -609,15 +524,12 @@ public boolean containsAttributeMap(java.lang.String key) {
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     * 
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
         java.lang.String key) {
-      if (key == null) {
-        throw new NullPointerException("map key");
-      }
+      if (key == null) { throw new NullPointerException("map key"); }
       java.util.Map map =
           internalGetAttributeMap().getMap();
       if (!map.containsKey(key)) {
@@ -629,8 +541,6 @@ public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
     public static final int DROPPED_ATTRIBUTES_COUNT_FIELD_NUMBER = 2;
     private int droppedAttributesCount_ = 0;
     /**
-     *
-     *
      * 
      * The number of attributes that were discarded. Attributes can be discarded
      * because their keys are too long or because there are too many attributes.
@@ -638,7 +548,6 @@ public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
      * 

      *
      * int32 dropped_attributes_count = 2;
-     *
      * @return The droppedAttributesCount.
      */
     @java.lang.Override
@@ -647,7 +556,6 @@ public int getDroppedAttributesCount() {
     }
 
     private byte memoizedIsInitialized = -1;
-
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -659,9 +567,14 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
-      com.google.protobuf.GeneratedMessageV3.serializeStringMapTo(
-          output, internalGetAttributeMap(), AttributeMapDefaultEntryHolder.defaultEntry, 1);
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      com.google.protobuf.GeneratedMessageV3
+        .serializeStringMapTo(
+          output,
+          internalGetAttributeMap(),
+          AttributeMapDefaultEntryHolder.defaultEntry,
+          1);
       if (droppedAttributesCount_ != 0) {
         output.writeInt32(2, droppedAttributesCount_);
       }
@@ -674,20 +587,19 @@ public int getSerializedSize() {
       if (size != -1) return size;
 
       size = 0;
-      for (java.util.Map.Entry
-          entry : internalGetAttributeMap().getMap().entrySet()) {
-        com.google.protobuf.MapEntry<
-                java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
-            attributeMap__ =
-                AttributeMapDefaultEntryHolder.defaultEntry
-                    .newBuilderForType()
-                    .setKey(entry.getKey())
-                    .setValue(entry.getValue())
-                    .build();
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, attributeMap__);
+      for (java.util.Map.Entry entry
+           : internalGetAttributeMap().getMap().entrySet()) {
+        com.google.protobuf.MapEntry
+        attributeMap__ = AttributeMapDefaultEntryHolder.defaultEntry.newBuilderForType()
+            .setKey(entry.getKey())
+            .setValue(entry.getValue())
+            .build();
+        size += com.google.protobuf.CodedOutputStream
+            .computeMessageSize(1, attributeMap__);
       }
       if (droppedAttributesCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, droppedAttributesCount_);
+        size += com.google.protobuf.CodedOutputStream
+          .computeInt32Size(2, droppedAttributesCount_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -697,16 +609,17 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-        return true;
+       return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.Attributes)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.Attributes other =
-          (com.google.devtools.cloudtrace.v2.Span.Attributes) obj;
+      com.google.devtools.cloudtrace.v2.Span.Attributes other = (com.google.devtools.cloudtrace.v2.Span.Attributes) obj;
 
-      if (!internalGetAttributeMap().equals(other.internalGetAttributeMap())) return false;
-      if (getDroppedAttributesCount() != other.getDroppedAttributesCount()) return false;
+      if (!internalGetAttributeMap().equals(
+          other.internalGetAttributeMap())) return false;
+      if (getDroppedAttributesCount()
+          != other.getDroppedAttributesCount()) return false;
       if (!getUnknownFields().equals(other.getUnknownFields())) return false;
       return true;
     }
@@ -730,93 +643,87 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.Span.Attributes parseDelimitedFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.Span.Attributes parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseDelimitedFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() {
-      return newBuilder();
-    }
-
+    public Builder newBuilderForType() { return newBuilder(); }
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.Attributes prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
-
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -826,61 +733,61 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
-     *
-     *
      * 
      * A set of attributes as key-value pairs.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Attributes}
      */
-    public static final class Builder
-        extends com.google.protobuf.GeneratedMessageV3.Builder
-        implements
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.Attributes)
         com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
       }
 
       @SuppressWarnings({"rawtypes"})
-      protected com.google.protobuf.MapField internalGetMapField(int number) {
+      protected com.google.protobuf.MapField internalGetMapField(
+          int number) {
         switch (number) {
           case 1:
             return internalGetAttributeMap();
           default:
-            throw new RuntimeException("Invalid map field number: " + number);
+            throw new RuntimeException(
+                "Invalid map field number: " + number);
         }
       }
-
       @SuppressWarnings({"rawtypes"})
-      protected com.google.protobuf.MapField internalGetMutableMapField(int number) {
+      protected com.google.protobuf.MapField internalGetMutableMapField(
+          int number) {
         switch (number) {
           case 1:
             return internalGetMutableAttributeMap();
           default:
-            throw new RuntimeException("Invalid map field number: " + number);
+            throw new RuntimeException(
+                "Invalid map field number: " + number);
         }
       }
-
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.Attributes.class,
-                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.Attributes.class, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.Attributes.newBuilder()
-      private Builder() {}
+      private Builder() {
 
-      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
       }
 
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -891,9 +798,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
       }
 
       @java.lang.Override
@@ -912,11 +819,8 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Attributes buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.Attributes result =
-            new com.google.devtools.cloudtrace.v2.Span.Attributes(this);
-        if (bitField0_ != 0) {
-          buildPartial0(result);
-        }
+        com.google.devtools.cloudtrace.v2.Span.Attributes result = new com.google.devtools.cloudtrace.v2.Span.Attributes(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
         onBuilt();
         return result;
       }
@@ -936,41 +840,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.Attributes res
       public Builder clone() {
         return super.clone();
       }
-
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.setField(field, value);
       }
-
       @java.lang.Override
-      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
-
       @java.lang.Override
-      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
-
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index,
-          java.lang.Object value) {
+          int index, java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
-
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
-
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.Attributes) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Attributes) other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Attributes)other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -978,9 +879,9 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.Attributes other) {
-        if (other == com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance())
-          return this;
-        internalGetMutableAttributeMap().mergeFrom(other.internalGetAttributeMap());
+        if (other == com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) return this;
+        internalGetMutableAttributeMap().mergeFrom(
+            other.internalGetAttributeMap());
         bitField0_ |= 0x00000001;
         if (other.getDroppedAttributesCount() != 0) {
           setDroppedAttributesCount(other.getDroppedAttributesCount());
@@ -1011,33 +912,26 @@ public Builder mergeFrom(
               case 0:
                 done = true;
                 break;
-              case 10:
-                {
-                  com.google.protobuf.MapEntry<
-                          java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
-                      attributeMap__ =
-                          input.readMessage(
-                              AttributeMapDefaultEntryHolder.defaultEntry.getParserForType(),
-                              extensionRegistry);
-                  internalGetMutableAttributeMap()
-                      .getMutableMap()
-                      .put(attributeMap__.getKey(), attributeMap__.getValue());
-                  bitField0_ |= 0x00000001;
-                  break;
-                } // case 10
-              case 16:
-                {
-                  droppedAttributesCount_ = input.readInt32();
-                  bitField0_ |= 0x00000002;
-                  break;
-                } // case 16
-              default:
-                {
-                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                    done = true; // was an endgroup tag
-                  }
-                  break;
-                } // default:
+              case 10: {
+                com.google.protobuf.MapEntry
+                attributeMap__ = input.readMessage(
+                    AttributeMapDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
+                internalGetMutableAttributeMap().getMutableMap().put(
+                    attributeMap__.getKey(), attributeMap__.getValue());
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              case 16: {
+                droppedAttributesCount_ = input.readInt32();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 16
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
             } // switch (tag)
           } // while (!done)
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -1047,15 +941,11 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
-
       private int bitField0_;
 
       private com.google.protobuf.MapField<
-              java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
-          attributeMap_;
-
-      private com.google.protobuf.MapField<
-              java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+          java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue> attributeMap_;
+      private com.google.protobuf.MapField
           internalGetAttributeMap() {
         if (attributeMap_ == null) {
           return com.google.protobuf.MapField.emptyMapField(
@@ -1063,13 +953,11 @@ public Builder mergeFrom(
         }
         return attributeMap_;
       }
-
-      private com.google.protobuf.MapField<
-              java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+      private com.google.protobuf.MapField
           internalGetMutableAttributeMap() {
         if (attributeMap_ == null) {
-          attributeMap_ =
-              com.google.protobuf.MapField.newMapField(AttributeMapDefaultEntryHolder.defaultEntry);
+          attributeMap_ = com.google.protobuf.MapField.newMapField(
+              AttributeMapDefaultEntryHolder.defaultEntry);
         }
         if (!attributeMap_.isMutable()) {
           attributeMap_ = attributeMap_.copy();
@@ -1078,13 +966,10 @@ public Builder mergeFrom(
         onChanged();
         return attributeMap_;
       }
-
       public int getAttributeMapCount() {
         return internalGetAttributeMap().getMap().size();
       }
       /**
-       *
-       *
        * 
        * A set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1094,26 +979,23 @@ public int getAttributeMapCount() {
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-       * 
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
        */
       @java.lang.Override
-      public boolean containsAttributeMap(java.lang.String key) {
-        if (key == null) {
-          throw new NullPointerException("map key");
-        }
+      public boolean containsAttributeMap(
+          java.lang.String key) {
+        if (key == null) { throw new NullPointerException("map key"); }
         return internalGetAttributeMap().getMap().containsKey(key);
       }
-      /** Use {@link #getAttributeMapMap()} instead. */
+      /**
+       * Use {@link #getAttributeMapMap()} instead.
+       */
       @java.lang.Override
       @java.lang.Deprecated
-      public java.util.Map
-          getAttributeMap() {
+      public java.util.Map getAttributeMap() {
         return getAttributeMapMap();
       }
       /**
-       *
-       *
        * 
        * A set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1123,17 +1005,13 @@ public boolean containsAttributeMap(java.lang.String key) {
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-       * 
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
        */
       @java.lang.Override
-      public java.util.Map
-          getAttributeMapMap() {
+      public java.util.Map getAttributeMapMap() {
         return internalGetAttributeMap().getMap();
       }
       /**
-       *
-       *
        * 
        * A set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1143,25 +1021,20 @@ public boolean containsAttributeMap(java.lang.String key) {
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-       * 
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
        */
       @java.lang.Override
-      public /* nullable */ com.google.devtools.cloudtrace.v2.AttributeValue
-          getAttributeMapOrDefault(
-              java.lang.String key,
-              /* nullable */
-              com.google.devtools.cloudtrace.v2.AttributeValue defaultValue) {
-        if (key == null) {
-          throw new NullPointerException("map key");
-        }
+      public /* nullable */
+com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
+          java.lang.String key,
+          /* nullable */
+com.google.devtools.cloudtrace.v2.AttributeValue defaultValue) {
+        if (key == null) { throw new NullPointerException("map key"); }
         java.util.Map map =
             internalGetAttributeMap().getMap();
         return map.containsKey(key) ? map.get(key) : defaultValue;
       }
       /**
-       *
-       *
        * 
        * A set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1171,15 +1044,12 @@ public boolean containsAttributeMap(java.lang.String key) {
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-       * 
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
        */
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
           java.lang.String key) {
-        if (key == null) {
-          throw new NullPointerException("map key");
-        }
+        if (key == null) { throw new NullPointerException("map key"); }
         java.util.Map map =
             internalGetAttributeMap().getMap();
         if (!map.containsKey(key)) {
@@ -1187,15 +1057,13 @@ public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
         }
         return map.get(key);
       }
-
       public Builder clearAttributeMap() {
         bitField0_ = (bitField0_ & ~0x00000001);
-        internalGetMutableAttributeMap().getMutableMap().clear();
+        internalGetMutableAttributeMap().getMutableMap()
+            .clear();
         return this;
       }
       /**
-       *
-       *
        * 
        * A set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1205,17 +1073,18 @@ public Builder clearAttributeMap() {
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-       * 
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
        */
-      public Builder removeAttributeMap(java.lang.String key) {
-        if (key == null) {
-          throw new NullPointerException("map key");
-        }
-        internalGetMutableAttributeMap().getMutableMap().remove(key);
+      public Builder removeAttributeMap(
+          java.lang.String key) {
+        if (key == null) { throw new NullPointerException("map key"); }
+        internalGetMutableAttributeMap().getMutableMap()
+            .remove(key);
         return this;
       }
-      /** Use alternate mutation accessors instead. */
+      /**
+       * Use alternate mutation accessors instead.
+       */
       @java.lang.Deprecated
       public java.util.Map
           getMutableAttributeMap() {
@@ -1223,8 +1092,6 @@ public Builder removeAttributeMap(java.lang.String key) {
         return internalGetMutableAttributeMap().getMutableMap();
       }
       /**
-       *
-       *
        * 
        * A set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1234,24 +1101,19 @@ public Builder removeAttributeMap(java.lang.String key) {
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-       * 
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
        */
       public Builder putAttributeMap(
-          java.lang.String key, com.google.devtools.cloudtrace.v2.AttributeValue value) {
-        if (key == null) {
-          throw new NullPointerException("map key");
-        }
-        if (value == null) {
-          throw new NullPointerException("map value");
-        }
-        internalGetMutableAttributeMap().getMutableMap().put(key, value);
+          java.lang.String key,
+          com.google.devtools.cloudtrace.v2.AttributeValue value) {
+        if (key == null) { throw new NullPointerException("map key"); }
+        if (value == null) { throw new NullPointerException("map value"); }
+        internalGetMutableAttributeMap().getMutableMap()
+            .put(key, value);
         bitField0_ |= 0x00000001;
         return this;
       }
       /**
-       *
-       *
        * 
        * A set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1261,21 +1123,18 @@ public Builder putAttributeMap(
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-       * 
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
        */
       public Builder putAllAttributeMap(
-          java.util.Map
-              values) {
-        internalGetMutableAttributeMap().getMutableMap().putAll(values);
+          java.util.Map values) {
+        internalGetMutableAttributeMap().getMutableMap()
+            .putAll(values);
         bitField0_ |= 0x00000001;
         return this;
       }
 
-      private int droppedAttributesCount_;
+      private int droppedAttributesCount_ ;
       /**
-       *
-       *
        * 
        * The number of attributes that were discarded. Attributes can be discarded
        * because their keys are too long or because there are too many attributes.
@@ -1283,7 +1142,6 @@ public Builder putAllAttributeMap(
        * 

        *
        * int32 dropped_attributes_count = 2;
-       *
        * @return The droppedAttributesCount.
        */
       @java.lang.Override
@@ -1291,8 +1149,6 @@ public int getDroppedAttributesCount() {
         return droppedAttributesCount_;
       }
       /**
-       *
-       *
        * 
        * The number of attributes that were discarded. Attributes can be discarded
        * because their keys are too long or because there are too many attributes.
@@ -1300,20 +1156,17 @@ public int getDroppedAttributesCount() {
        * 

        *
        * int32 dropped_attributes_count = 2;
-       *
        * @param value The droppedAttributesCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedAttributesCount(int value) {
-
+        
         droppedAttributesCount_ = value;
         bitField0_ |= 0x00000002;
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
        * The number of attributes that were discarded. Attributes can be discarded
        * because their keys are too long or because there are too many attributes.
@@ -1321,7 +1174,6 @@ public Builder setDroppedAttributesCount(int value) {
        * 

        *
        * int32 dropped_attributes_count = 2;
-       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedAttributesCount() {
@@ -1330,7 +1182,6 @@ public Builder clearDroppedAttributesCount() {
         onChanged();
         return this;
       }
-
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -1343,12 +1194,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
+
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.Attributes)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.Attributes)
     private static final com.google.devtools.cloudtrace.v2.Span.Attributes DEFAULT_INSTANCE;
-
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.Attributes();
     }
@@ -1357,28 +1208,27 @@ public static com.google.devtools.cloudtrace.v2.Span.Attributes getDefaultInstan
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser PARSER =
-        new com.google.protobuf.AbstractParser() {
-          @java.lang.Override
-          public Attributes parsePartialFrom(
-              com.google.protobuf.CodedInputStream input,
-              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-              throws com.google.protobuf.InvalidProtocolBufferException {
-            Builder builder = newBuilder();
-            try {
-              builder.mergeFrom(input, extensionRegistry);
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-              throw e.setUnfinishedMessage(builder.buildPartial());
-            } catch (com.google.protobuf.UninitializedMessageException e) {
-              throw e.asInvalidProtocolBufferException()
-                  .setUnfinishedMessage(builder.buildPartial());
-            } catch (java.io.IOException e) {
-              throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                  .setUnfinishedMessage(builder.buildPartial());
-            }
-            return builder.buildPartial();
-          }
-        };
+    private static final com.google.protobuf.Parser
+        PARSER = new com.google.protobuf.AbstractParser() {
+      @java.lang.Override
+      public Attributes parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -1393,40 +1243,32 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.Attributes getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
+
   }
 
-  public interface TimeEventOrBuilder
-      extends
+  public interface TimeEventOrBuilder extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.TimeEvent)
       com.google.protobuf.MessageOrBuilder {
 
     /**
-     *
-     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

      *
      * .google.protobuf.Timestamp time = 1;
-     *
      * @return Whether the time field is set.
      */
     boolean hasTime();
     /**
-     *
-     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

      *
      * .google.protobuf.Timestamp time = 1;
-     *
      * @return The time.
      */
     com.google.protobuf.Timestamp getTime();
     /**
-     *
-     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

@@ -1436,32 +1278,24 @@ public interface TimeEventOrBuilder
     com.google.protobuf.TimestampOrBuilder getTimeOrBuilder();
 
     /**
-     *
-     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
-     *
      * @return Whether the annotation field is set.
      */
     boolean hasAnnotation();
     /**
-     *
-     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
-     *
      * @return The annotation.
      */
     com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getAnnotation();
     /**
-     *
-     *
      * 
      * Text annotation with a set of attributes.
      * 

@@ -1471,124 +1305,103 @@ public interface TimeEventOrBuilder
     com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getAnnotationOrBuilder();
 
     /**
-     *
-     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
-     *
      * @return Whether the messageEvent field is set.
      */
     boolean hasMessageEvent();
     /**
-     *
-     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
-     *
      * @return The messageEvent.
      */
     com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getMessageEvent();
     /**
-     *
-     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
      */
-    com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder
-        getMessageEventOrBuilder();
+    com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder getMessageEventOrBuilder();
 
     public com.google.devtools.cloudtrace.v2.Span.TimeEvent.ValueCase getValueCase();
   }
   /**
-   *
-   *
    * 
    * A time-stamped annotation or message event in the Span.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent}
    */
-  public static final class TimeEvent extends com.google.protobuf.GeneratedMessageV3
-      implements
+  public static final class TimeEvent extends
+      com.google.protobuf.GeneratedMessageV3 implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.TimeEvent)
       TimeEventOrBuilder {
-    private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
     // Use TimeEvent.newBuilder() to construct.
     private TimeEvent(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-
-    private TimeEvent() {}
+    private TimeEvent() {
+    }
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
       return new TimeEvent();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
       return this.unknownFields;
     }
-
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.class,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder.class);
     }
 
-    public interface AnnotationOrBuilder
-        extends
+    public interface AnnotationOrBuilder extends
         // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
         com.google.protobuf.MessageOrBuilder {
 
       /**
-       *
-       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
-       *
        * @return Whether the description field is set.
        */
       boolean hasDescription();
       /**
-       *
-       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
-       *
        * @return The description.
        */
       com.google.devtools.cloudtrace.v2.TruncatableString getDescription();
       /**
-       *
-       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
@@ -1599,34 +1412,26 @@ public interface AnnotationOrBuilder
       com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDescriptionOrBuilder();
 
       /**
-       *
-       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
-       *
        * @return Whether the attributes field is set.
        */
       boolean hasAttributes();
       /**
-       *
-       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
-       *
        * @return The attributes.
        */
       com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes();
       /**
-       *
-       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
@@ -1637,64 +1442,58 @@ public interface AnnotationOrBuilder
       com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder();
     }
     /**
-     *
-     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation}
      */
-    public static final class Annotation extends com.google.protobuf.GeneratedMessageV3
-        implements
+    public static final class Annotation extends
+        com.google.protobuf.GeneratedMessageV3 implements
         // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
         AnnotationOrBuilder {
-      private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
       // Use Annotation.newBuilder() to construct.
       private Annotation(com.google.protobuf.GeneratedMessageV3.Builder builder) {
         super(builder);
       }
-
-      private Annotation() {}
+      private Annotation() {
+      }
 
       @java.lang.Override
       @SuppressWarnings({"unused"})
-      protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+      protected java.lang.Object newInstance(
+          UnusedPrivateParameter unused) {
         return new Annotation();
       }
 
       @java.lang.Override
-      public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+      public final com.google.protobuf.UnknownFieldSet
+      getUnknownFields() {
         return this.unknownFields;
       }
-
-      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.class,
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder.class);
       }
 
       public static final int DESCRIPTION_FIELD_NUMBER = 1;
       private com.google.devtools.cloudtrace.v2.TruncatableString description_;
       /**
-       *
-       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
-       *
        * @return Whether the description field is set.
        */
       @java.lang.Override
@@ -1702,26 +1501,19 @@ public boolean hasDescription() {
         return description_ != null;
       }
       /**
-       *
-       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
-       *
        * @return The description.
        */
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.TruncatableString getDescription() {
-        return description_ == null
-            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-            : description_;
+        return description_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : description_;
       }
       /**
-       *
-       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
@@ -1730,25 +1522,19 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getDescription() {
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
        */
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
-          getDescriptionOrBuilder() {
-        return description_ == null
-            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-            : description_;
+      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDescriptionOrBuilder() {
+        return description_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : description_;
       }
 
       public static final int ATTRIBUTES_FIELD_NUMBER = 2;
       private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
       /**
-       *
-       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
-       *
        * @return Whether the attributes field is set.
        */
       @java.lang.Override
@@ -1756,26 +1542,19 @@ public boolean hasAttributes() {
         return attributes_ != null;
       }
       /**
-       *
-       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
-       *
        * @return The attributes.
        */
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
-        return attributes_ == null
-            ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-            : attributes_;
+        return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
       }
       /**
-       *
-       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
@@ -1785,13 +1564,10 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
        */
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder() {
-        return attributes_ == null
-            ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-            : attributes_;
+        return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
       }
 
       private byte memoizedIsInitialized = -1;
-
       @java.lang.Override
       public final boolean isInitialized() {
         byte isInitialized = memoizedIsInitialized;
@@ -1803,7 +1579,8 @@ public final boolean isInitialized() {
       }
 
       @java.lang.Override
-      public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+      public void writeTo(com.google.protobuf.CodedOutputStream output)
+                          throws java.io.IOException {
         if (description_ != null) {
           output.writeMessage(1, getDescription());
         }
@@ -1820,10 +1597,12 @@ public int getSerializedSize() {
 
         size = 0;
         if (description_ != null) {
-          size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getDescription());
+          size += com.google.protobuf.CodedOutputStream
+            .computeMessageSize(1, getDescription());
         }
         if (attributes_ != null) {
-          size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getAttributes());
+          size += com.google.protobuf.CodedOutputStream
+            .computeMessageSize(2, getAttributes());
         }
         size += getUnknownFields().getSerializedSize();
         memoizedSize = size;
@@ -1833,21 +1612,22 @@ public int getSerializedSize() {
       @java.lang.Override
       public boolean equals(final java.lang.Object obj) {
         if (obj == this) {
-          return true;
+         return true;
         }
         if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)) {
           return super.equals(obj);
         }
-        com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation other =
-            (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) obj;
+        com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation other = (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) obj;
 
         if (hasDescription() != other.hasDescription()) return false;
         if (hasDescription()) {
-          if (!getDescription().equals(other.getDescription())) return false;
+          if (!getDescription()
+              .equals(other.getDescription())) return false;
         }
         if (hasAttributes() != other.hasAttributes()) return false;
         if (hasAttributes()) {
-          if (!getAttributes().equals(other.getAttributes())) return false;
+          if (!getAttributes()
+              .equals(other.getAttributes())) return false;
         }
         if (!getUnknownFields().equals(other.getUnknownFields())) return false;
         return true;
@@ -1874,94 +1654,87 @@ public int hashCode() {
       }
 
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+          java.nio.ByteBuffer data)
+          throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.nio.ByteBuffer data,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
           com.google.protobuf.ByteString data)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
           com.google.protobuf.ByteString data,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(byte[] data)
+          throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          byte[] data,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          java.io.InputStream input) throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(java.io.InputStream input)
+          throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3
+            .parseWithIOException(PARSER, input);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.io.InputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-            PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3
+            .parseWithIOException(PARSER, input, extensionRegistry);
       }
-
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseDelimitedFrom(
-          java.io.InputStream input) throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseDelimitedFrom(java.io.InputStream input)
+          throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3
+            .parseDelimitedWithIOException(PARSER, input);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseDelimitedFrom(
-          java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.io.InputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-            PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3
+            .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+          com.google.protobuf.CodedInputStream input)
+          throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3
+            .parseWithIOException(PARSER, input);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
           com.google.protobuf.CodedInputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-            PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3
+            .parseWithIOException(PARSER, input, extensionRegistry);
       }
 
       @java.lang.Override
-      public Builder newBuilderForType() {
-        return newBuilder();
-      }
-
+      public Builder newBuilderForType() { return newBuilder(); }
       public static Builder newBuilder() {
         return DEFAULT_INSTANCE.toBuilder();
       }
-
-      public static Builder newBuilder(
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation prototype) {
+      public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation prototype) {
         return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
       }
-
       @java.lang.Override
       public Builder toBuilder() {
-        return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        return this == DEFAULT_INSTANCE
+            ? new Builder() : new Builder().mergeFrom(this);
       }
 
       @java.lang.Override
@@ -1971,41 +1744,39 @@ protected Builder newBuilderForType(
         return builder;
       }
       /**
-       *
-       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation}
        */
-      public static final class Builder
-          extends com.google.protobuf.GeneratedMessageV3.Builder
-          implements
+      public static final class Builder extends
+          com.google.protobuf.GeneratedMessageV3.Builder implements
           // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
           com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder {
-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-          return com.google.devtools.cloudtrace.v2.TraceProto
-              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
+        public static final com.google.protobuf.Descriptors.Descriptor
+            getDescriptor() {
+          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
         }
 
         @java.lang.Override
         protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
             internalGetFieldAccessorTable() {
-          return com.google.devtools.cloudtrace.v2.TraceProto
-              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable
+          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable
               .ensureFieldAccessorsInitialized(
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.class,
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder.class);
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder.class);
         }
 
         // Construct using com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.newBuilder()
-        private Builder() {}
+        private Builder() {
 
-        private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-          super(parent);
         }
 
+        private Builder(
+            com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          super(parent);
+
+        }
         @java.lang.Override
         public Builder clear() {
           super.clear();
@@ -2024,14 +1795,13 @@ public Builder clear() {
         }
 
         @java.lang.Override
-        public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-          return com.google.devtools.cloudtrace.v2.TraceProto
-              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
+        public com.google.protobuf.Descriptors.Descriptor
+            getDescriptorForType() {
+          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
         }
 
         @java.lang.Override
-        public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
-            getDefaultInstanceForType() {
+        public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getDefaultInstanceForType() {
           return com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
         }
 
@@ -2046,25 +1816,23 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation build() {
 
         @java.lang.Override
         public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation buildPartial() {
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation result =
-              new com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation(this);
-          if (bitField0_ != 0) {
-            buildPartial0(result);
-          }
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation result = new com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation(this);
+          if (bitField0_ != 0) { buildPartial0(result); }
           onBuilt();
           return result;
         }
 
-        private void buildPartial0(
-            com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation result) {
+        private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation result) {
           int from_bitField0_ = bitField0_;
           if (((from_bitField0_ & 0x00000001) != 0)) {
-            result.description_ =
-                descriptionBuilder_ == null ? description_ : descriptionBuilder_.build();
+            result.description_ = descriptionBuilder_ == null
+                ? description_
+                : descriptionBuilder_.build();
           }
           if (((from_bitField0_ & 0x00000002) != 0)) {
-            result.attributes_ =
-                attributesBuilder_ == null ? attributes_ : attributesBuilder_.build();
+            result.attributes_ = attributesBuilder_ == null
+                ? attributes_
+                : attributesBuilder_.build();
           }
         }
 
@@ -2072,52 +1840,46 @@ private void buildPartial0(
         public Builder clone() {
           return super.clone();
         }
-
         @java.lang.Override
         public Builder setField(
-            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+            com.google.protobuf.Descriptors.FieldDescriptor field,
+            java.lang.Object value) {
           return super.setField(field, value);
         }
-
         @java.lang.Override
-        public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+        public Builder clearField(
+            com.google.protobuf.Descriptors.FieldDescriptor field) {
           return super.clearField(field);
         }
-
         @java.lang.Override
-        public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        public Builder clearOneof(
+            com.google.protobuf.Descriptors.OneofDescriptor oneof) {
           return super.clearOneof(oneof);
         }
-
         @java.lang.Override
         public Builder setRepeatedField(
             com.google.protobuf.Descriptors.FieldDescriptor field,
-            int index,
-            java.lang.Object value) {
+            int index, java.lang.Object value) {
           return super.setRepeatedField(field, index, value);
         }
-
         @java.lang.Override
         public Builder addRepeatedField(
-            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+            com.google.protobuf.Descriptors.FieldDescriptor field,
+            java.lang.Object value) {
           return super.addRepeatedField(field, value);
         }
-
         @java.lang.Override
         public Builder mergeFrom(com.google.protobuf.Message other) {
           if (other instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) {
-            return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) other);
+            return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)other);
           } else {
             super.mergeFrom(other);
             return this;
           }
         }
 
-        public Builder mergeFrom(
-            com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation other) {
-          if (other
-              == com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance())
-            return this;
+        public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation other) {
+          if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance()) return this;
           if (other.hasDescription()) {
             mergeDescription(other.getDescription());
           }
@@ -2150,25 +1912,26 @@ public Builder mergeFrom(
                 case 0:
                   done = true;
                   break;
-                case 10:
-                  {
-                    input.readMessage(getDescriptionFieldBuilder().getBuilder(), extensionRegistry);
-                    bitField0_ |= 0x00000001;
-                    break;
-                  } // case 10
-                case 18:
-                  {
-                    input.readMessage(getAttributesFieldBuilder().getBuilder(), extensionRegistry);
-                    bitField0_ |= 0x00000002;
-                    break;
-                  } // case 18
-                default:
-                  {
-                    if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                      done = true; // was an endgroup tag
-                    }
-                    break;
-                  } // default:
+                case 10: {
+                  input.readMessage(
+                      getDescriptionFieldBuilder().getBuilder(),
+                      extensionRegistry);
+                  bitField0_ |= 0x00000001;
+                  break;
+                } // case 10
+                case 18: {
+                  input.readMessage(
+                      getAttributesFieldBuilder().getBuilder(),
+                      extensionRegistry);
+                  bitField0_ |= 0x00000002;
+                  break;
+                } // case 18
+                default: {
+                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                    done = true; // was an endgroup tag
+                  }
+                  break;
+                } // default:
               } // switch (tag)
             } // while (!done)
           } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -2178,54 +1941,40 @@ public Builder mergeFrom(
           } // finally
           return this;
         }
-
         private int bitField0_;
 
         private com.google.devtools.cloudtrace.v2.TruncatableString description_;
         private com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.TruncatableString,
-                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
-            descriptionBuilder_;
+            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> descriptionBuilder_;
         /**
-         *
-         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
          * 

          *
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
-         *
          * @return Whether the description field is set.
          */
         public boolean hasDescription() {
           return ((bitField0_ & 0x00000001) != 0);
         }
         /**
-         *
-         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
          * 

          *
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
-         *
          * @return The description.
          */
         public com.google.devtools.cloudtrace.v2.TruncatableString getDescription() {
           if (descriptionBuilder_ == null) {
-            return description_ == null
-                ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-                : description_;
+            return description_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : description_;
           } else {
             return descriptionBuilder_.getMessage();
           }
         }
         /**
-         *
-         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2247,8 +1996,6 @@ public Builder setDescription(com.google.devtools.cloudtrace.v2.TruncatableStrin
           return this;
         }
         /**
-         *
-         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2268,8 +2015,6 @@ public Builder setDescription(
           return this;
         }
         /**
-         *
-         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2279,10 +2024,9 @@ public Builder setDescription(
          */
         public Builder mergeDescription(com.google.devtools.cloudtrace.v2.TruncatableString value) {
           if (descriptionBuilder_ == null) {
-            if (((bitField0_ & 0x00000001) != 0)
-                && description_ != null
-                && description_
-                    != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+            if (((bitField0_ & 0x00000001) != 0) &&
+              description_ != null &&
+              description_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
               getDescriptionBuilder().mergeFrom(value);
             } else {
               description_ = value;
@@ -2295,8 +2039,6 @@ public Builder mergeDescription(com.google.devtools.cloudtrace.v2.TruncatableStr
           return this;
         }
         /**
-         *
-         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2315,8 +2057,6 @@ public Builder clearDescription() {
           return this;
         }
         /**
-         *
-         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2330,8 +2070,6 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDescriptio
           return getDescriptionFieldBuilder().getBuilder();
         }
         /**
-         *
-         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2339,19 +2077,15 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDescriptio
          *
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
          */
-        public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
-            getDescriptionOrBuilder() {
+        public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDescriptionOrBuilder() {
           if (descriptionBuilder_ != null) {
             return descriptionBuilder_.getMessageOrBuilder();
           } else {
-            return description_ == null
-                ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-                : description_;
+            return description_ == null ?
+                com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : description_;
           }
         }
         /**
-         *
-         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2360,17 +2094,14 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDescriptio
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
          */
         private com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.TruncatableString,
-                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
             getDescriptionFieldBuilder() {
           if (descriptionBuilder_ == null) {
-            descriptionBuilder_ =
-                new com.google.protobuf.SingleFieldBuilderV3<
-                    com.google.devtools.cloudtrace.v2.TruncatableString,
-                    com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                    com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                    getDescription(), getParentForChildren(), isClean());
+            descriptionBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                    getDescription(),
+                    getParentForChildren(),
+                    isClean());
             description_ = null;
           }
           return descriptionBuilder_;
@@ -2378,49 +2109,36 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDescriptio
 
         private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
         private com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.Span.Attributes,
-                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
-                com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
-            attributesBuilder_;
+            com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> attributesBuilder_;
         /**
-         *
-         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
-         *
          * @return Whether the attributes field is set.
          */
         public boolean hasAttributes() {
           return ((bitField0_ & 0x00000002) != 0);
         }
         /**
-         *
-         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
-         *
          * @return The attributes.
          */
         public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
           if (attributesBuilder_ == null) {
-            return attributes_ == null
-                ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-                : attributes_;
+            return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
           } else {
             return attributesBuilder_.getMessage();
           }
         }
         /**
-         *
-         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2442,8 +2160,6 @@ public Builder setAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes v
           return this;
         }
         /**
-         *
-         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2463,8 +2179,6 @@ public Builder setAttributes(
           return this;
         }
         /**
-         *
-         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2474,10 +2188,9 @@ public Builder setAttributes(
          */
         public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes value) {
           if (attributesBuilder_ == null) {
-            if (((bitField0_ & 0x00000002) != 0)
-                && attributes_ != null
-                && attributes_
-                    != com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) {
+            if (((bitField0_ & 0x00000002) != 0) &&
+              attributes_ != null &&
+              attributes_ != com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) {
               getAttributesBuilder().mergeFrom(value);
             } else {
               attributes_ = value;
@@ -2490,8 +2203,6 @@ public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes
           return this;
         }
         /**
-         *
-         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2510,8 +2221,6 @@ public Builder clearAttributes() {
           return this;
         }
         /**
-         *
-         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2525,8 +2234,6 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes.Builder getAttributesBu
           return getAttributesFieldBuilder().getBuilder();
         }
         /**
-         *
-         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2538,14 +2245,11 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
           if (attributesBuilder_ != null) {
             return attributesBuilder_.getMessageOrBuilder();
           } else {
-            return attributes_ == null
-                ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-                : attributes_;
+            return attributes_ == null ?
+                com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
           }
         }
         /**
-         *
-         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2554,22 +2258,18 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
          * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
          */
         private com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.Span.Attributes,
-                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
-                com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
+            com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> 
             getAttributesFieldBuilder() {
           if (attributesBuilder_ == null) {
-            attributesBuilder_ =
-                new com.google.protobuf.SingleFieldBuilderV3<
-                    com.google.devtools.cloudtrace.v2.Span.Attributes,
-                    com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
-                    com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
-                    getAttributes(), getParentForChildren(), isClean());
+            attributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
+                    getAttributes(),
+                    getParentForChildren(),
+                    isClean());
             attributes_ = null;
           }
           return attributesBuilder_;
         }
-
         @java.lang.Override
         public final Builder setUnknownFields(
             final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -2582,44 +2282,41 @@ public final Builder mergeUnknownFields(
           return super.mergeUnknownFields(unknownFields);
         }
 
+
         // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
       }
 
       // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
-      private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
-          DEFAULT_INSTANCE;
-
+      private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation DEFAULT_INSTANCE;
       static {
         DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation();
       }
 
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
-          getDefaultInstance() {
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getDefaultInstance() {
         return DEFAULT_INSTANCE;
       }
 
-      private static final com.google.protobuf.Parser PARSER =
-          new com.google.protobuf.AbstractParser() {
-            @java.lang.Override
-            public Annotation parsePartialFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-              Builder builder = newBuilder();
-              try {
-                builder.mergeFrom(input, extensionRegistry);
-              } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                throw e.setUnfinishedMessage(builder.buildPartial());
-              } catch (com.google.protobuf.UninitializedMessageException e) {
-                throw e.asInvalidProtocolBufferException()
-                    .setUnfinishedMessage(builder.buildPartial());
-              } catch (java.io.IOException e) {
-                throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                    .setUnfinishedMessage(builder.buildPartial());
-              }
-              return builder.buildPartial();
-            }
-          };
+      private static final com.google.protobuf.Parser
+          PARSER = new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public Annotation parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
 
       public static com.google.protobuf.Parser parser() {
         return PARSER;
@@ -2631,74 +2328,59 @@ public com.google.protobuf.Parser getParserForType() {
       }
 
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
-          getDefaultInstanceForType() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getDefaultInstanceForType() {
         return DEFAULT_INSTANCE;
       }
+
     }
 
-    public interface MessageEventOrBuilder
-        extends
+    public interface MessageEventOrBuilder extends
         // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
         com.google.protobuf.MessageOrBuilder {
 
       /**
-       *
-       *
        * 
        * Type of MessageEvent. Indicates whether the message was sent or
        * received.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
-       *
        * @return The enum numeric value on the wire for type.
        */
       int getTypeValue();
       /**
-       *
-       *
        * 
        * Type of MessageEvent. Indicates whether the message was sent or
        * received.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
-       *
        * @return The type.
        */
       com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type getType();
 
       /**
-       *
-       *
        * 
        * An identifier for the MessageEvent's message that can be used to match
        * `SENT` and `RECEIVED` MessageEvents.
        * 

        *
        * int64 id = 2;
-       *
        * @return The id.
        */
       long getId();
 
       /**
-       *
-       *
        * 
        * The number of uncompressed bytes sent or received.
        * 

        *
        * int64 uncompressed_size_bytes = 3;
-       *
        * @return The uncompressedSizeBytes.
        */
       long getUncompressedSizeBytes();
 
       /**
-       *
-       *
        * 
        * The number of compressed bytes sent or received. If missing, the
        * compressed size is assumed to be the same size as the uncompressed
@@ -2706,73 +2388,65 @@ public interface MessageEventOrBuilder
        * 

        *
        * int64 compressed_size_bytes = 4;
-       *
        * @return The compressedSizeBytes.
        */
       long getCompressedSizeBytes();
     }
     /**
-     *
-     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent}
      */
-    public static final class MessageEvent extends com.google.protobuf.GeneratedMessageV3
-        implements
+    public static final class MessageEvent extends
+        com.google.protobuf.GeneratedMessageV3 implements
         // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
         MessageEventOrBuilder {
-      private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
       // Use MessageEvent.newBuilder() to construct.
       private MessageEvent(com.google.protobuf.GeneratedMessageV3.Builder builder) {
         super(builder);
       }
-
       private MessageEvent() {
         type_ = 0;
       }
 
       @java.lang.Override
       @SuppressWarnings({"unused"})
-      protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+      protected java.lang.Object newInstance(
+          UnusedPrivateParameter unused) {
         return new MessageEvent();
       }
 
       @java.lang.Override
-      public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+      public final com.google.protobuf.UnknownFieldSet
+      getUnknownFields() {
         return this.unknownFields;
       }
-
-      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.class,
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder.class);
       }
 
       /**
-       *
-       *
        * 
        * Indicates whether the message was sent or received.
        * 

        *
        * Protobuf enum {@code google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type}
        */
-      public enum Type implements com.google.protobuf.ProtocolMessageEnum {
+      public enum Type
+          implements com.google.protobuf.ProtocolMessageEnum {
         /**
-         *
-         *
          * 
          * Unknown event type.
          * 

@@ -2781,8 +2455,6 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
          */
         TYPE_UNSPECIFIED(0),
         /**
-         *
-         *
          * 
          * Indicates a sent message.
          * 

@@ -2791,8 +2463,6 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
          */
         SENT(1),
         /**
-         *
-         *
          * 
          * Indicates a received message.
          * 

@@ -2804,8 +2474,6 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
         ;
 
         /**
-         *
-         *
          * 
          * Unknown event type.
          * 

@@ -2814,8 +2482,6 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
          */
         public static final int TYPE_UNSPECIFIED_VALUE = 0;
         /**
-         *
-         *
          * 
          * Indicates a sent message.
          * 

@@ -2824,8 +2490,6 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
          */
         public static final int SENT_VALUE = 1;
         /**
-         *
-         *
          * 
          * Indicates a received message.
          * 

@@ -2834,6 +2498,7 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
          */
         public static final int RECEIVED_VALUE = 2;
 
+
         public final int getNumber() {
           if (this == UNRECOGNIZED) {
             throw new java.lang.IllegalArgumentException(
@@ -2858,52 +2523,49 @@ public static Type valueOf(int value) {
          */
         public static Type forNumber(int value) {
           switch (value) {
-            case 0:
-              return TYPE_UNSPECIFIED;
-            case 1:
-              return SENT;
-            case 2:
-              return RECEIVED;
-            default:
-              return null;
+            case 0: return TYPE_UNSPECIFIED;
+            case 1: return SENT;
+            case 2: return RECEIVED;
+            default: return null;
           }
         }
 
-        public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
+        public static com.google.protobuf.Internal.EnumLiteMap
+            internalGetValueMap() {
           return internalValueMap;
         }
+        private static final com.google.protobuf.Internal.EnumLiteMap<
+            Type> internalValueMap =
+              new com.google.protobuf.Internal.EnumLiteMap() {
+                public Type findValueByNumber(int number) {
+                  return Type.forNumber(number);
+                }
+              };
 
-        private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
-            new com.google.protobuf.Internal.EnumLiteMap() {
-              public Type findValueByNumber(int number) {
-                return Type.forNumber(number);
-              }
-            };
-
-        public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+        public final com.google.protobuf.Descriptors.EnumValueDescriptor
+            getValueDescriptor() {
           if (this == UNRECOGNIZED) {
             throw new java.lang.IllegalStateException(
                 "Can't get the descriptor of an unrecognized enum value.");
           }
           return getDescriptor().getValues().get(ordinal());
         }
-
-        public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+        public final com.google.protobuf.Descriptors.EnumDescriptor
+            getDescriptorForType() {
           return getDescriptor();
         }
-
-        public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
-          return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDescriptor()
-              .getEnumTypes()
-              .get(0);
+        public static final com.google.protobuf.Descriptors.EnumDescriptor
+            getDescriptor() {
+          return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDescriptor().getEnumTypes().get(0);
         }
 
         private static final Type[] VALUES = values();
 
-        public static Type valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+        public static Type valueOf(
+            com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
           if (desc.getType() != getDescriptor()) {
             throw new java.lang.IllegalArgumentException(
-                "EnumValueDescriptor is not for this type.");
+              "EnumValueDescriptor is not for this type.");
           }
           if (desc.getIndex() == -1) {
             return UNRECOGNIZED;
@@ -2923,54 +2585,40 @@ private Type(int value) {
       public static final int TYPE_FIELD_NUMBER = 1;
       private int type_ = 0;
       /**
-       *
-       *
        * 
        * Type of MessageEvent. Indicates whether the message was sent or
        * received.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
-       *
        * @return The enum numeric value on the wire for type.
        */
-      @java.lang.Override
-      public int getTypeValue() {
+      @java.lang.Override public int getTypeValue() {
         return type_;
       }
       /**
-       *
-       *
        * 
        * Type of MessageEvent. Indicates whether the message was sent or
        * received.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
-       *
        * @return The type.
        */
-      @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type getType() {
-        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type result =
-            com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.forNumber(type_);
-        return result == null
-            ? com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.UNRECOGNIZED
-            : result;
+      @java.lang.Override public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type getType() {
+        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type result = com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.forNumber(type_);
+        return result == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.UNRECOGNIZED : result;
       }
 
       public static final int ID_FIELD_NUMBER = 2;
       private long id_ = 0L;
       /**
-       *
-       *
        * 
        * An identifier for the MessageEvent's message that can be used to match
        * `SENT` and `RECEIVED` MessageEvents.
        * 

        *
        * int64 id = 2;
-       *
        * @return The id.
        */
       @java.lang.Override
@@ -2981,14 +2629,11 @@ public long getId() {
       public static final int UNCOMPRESSED_SIZE_BYTES_FIELD_NUMBER = 3;
       private long uncompressedSizeBytes_ = 0L;
       /**
-       *
-       *
        * 
        * The number of uncompressed bytes sent or received.
        * 

        *
        * int64 uncompressed_size_bytes = 3;
-       *
        * @return The uncompressedSizeBytes.
        */
       @java.lang.Override
@@ -2999,8 +2644,6 @@ public long getUncompressedSizeBytes() {
       public static final int COMPRESSED_SIZE_BYTES_FIELD_NUMBER = 4;
       private long compressedSizeBytes_ = 0L;
       /**
-       *
-       *
        * 
        * The number of compressed bytes sent or received. If missing, the
        * compressed size is assumed to be the same size as the uncompressed
@@ -3008,7 +2651,6 @@ public long getUncompressedSizeBytes() {
        * 

        *
        * int64 compressed_size_bytes = 4;
-       *
        * @return The compressedSizeBytes.
        */
       @java.lang.Override
@@ -3017,7 +2659,6 @@ public long getCompressedSizeBytes() {
       }
 
       private byte memoizedIsInitialized = -1;
-
       @java.lang.Override
       public final boolean isInitialized() {
         byte isInitialized = memoizedIsInitialized;
@@ -3029,10 +2670,9 @@ public final boolean isInitialized() {
       }
 
       @java.lang.Override
-      public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
-        if (type_
-            != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.TYPE_UNSPECIFIED
-                .getNumber()) {
+      public void writeTo(com.google.protobuf.CodedOutputStream output)
+                          throws java.io.IOException {
+        if (type_ != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.TYPE_UNSPECIFIED.getNumber()) {
           output.writeEnum(1, type_);
         }
         if (id_ != 0L) {
@@ -3053,19 +2693,21 @@ public int getSerializedSize() {
         if (size != -1) return size;
 
         size = 0;
-        if (type_
-            != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.TYPE_UNSPECIFIED
-                .getNumber()) {
-          size += com.google.protobuf.CodedOutputStream.computeEnumSize(1, type_);
+        if (type_ != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.TYPE_UNSPECIFIED.getNumber()) {
+          size += com.google.protobuf.CodedOutputStream
+            .computeEnumSize(1, type_);
         }
         if (id_ != 0L) {
-          size += com.google.protobuf.CodedOutputStream.computeInt64Size(2, id_);
+          size += com.google.protobuf.CodedOutputStream
+            .computeInt64Size(2, id_);
         }
         if (uncompressedSizeBytes_ != 0L) {
-          size += com.google.protobuf.CodedOutputStream.computeInt64Size(3, uncompressedSizeBytes_);
+          size += com.google.protobuf.CodedOutputStream
+            .computeInt64Size(3, uncompressedSizeBytes_);
         }
         if (compressedSizeBytes_ != 0L) {
-          size += com.google.protobuf.CodedOutputStream.computeInt64Size(4, compressedSizeBytes_);
+          size += com.google.protobuf.CodedOutputStream
+            .computeInt64Size(4, compressedSizeBytes_);
         }
         size += getUnknownFields().getSerializedSize();
         memoizedSize = size;
@@ -3075,18 +2717,20 @@ public int getSerializedSize() {
       @java.lang.Override
       public boolean equals(final java.lang.Object obj) {
         if (obj == this) {
-          return true;
+         return true;
         }
         if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)) {
           return super.equals(obj);
         }
-        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent other =
-            (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) obj;
+        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent other = (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) obj;
 
         if (type_ != other.type_) return false;
-        if (getId() != other.getId()) return false;
-        if (getUncompressedSizeBytes() != other.getUncompressedSizeBytes()) return false;
-        if (getCompressedSizeBytes() != other.getCompressedSizeBytes()) return false;
+        if (getId()
+            != other.getId()) return false;
+        if (getUncompressedSizeBytes()
+            != other.getUncompressedSizeBytes()) return false;
+        if (getCompressedSizeBytes()
+            != other.getCompressedSizeBytes()) return false;
         if (!getUnknownFields().equals(other.getUnknownFields())) return false;
         return true;
       }
@@ -3101,107 +2745,101 @@ public int hashCode() {
         hash = (37 * hash) + TYPE_FIELD_NUMBER;
         hash = (53 * hash) + type_;
         hash = (37 * hash) + ID_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getId());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+            getId());
         hash = (37 * hash) + UNCOMPRESSED_SIZE_BYTES_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getUncompressedSizeBytes());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+            getUncompressedSizeBytes());
         hash = (37 * hash) + COMPRESSED_SIZE_BYTES_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getCompressedSizeBytes());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+            getCompressedSizeBytes());
         hash = (29 * hash) + getUnknownFields().hashCode();
         memoizedHashCode = hash;
         return hash;
       }
 
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+          java.nio.ByteBuffer data)
+          throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.nio.ByteBuffer data,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
           com.google.protobuf.ByteString data)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
           com.google.protobuf.ByteString data,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(byte[] data)
+          throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          byte[] data,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          java.io.InputStream input) throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(java.io.InputStream input)
+          throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3
+            .parseWithIOException(PARSER, input);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.io.InputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-            PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3
+            .parseWithIOException(PARSER, input, extensionRegistry);
       }
-
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
-          parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseDelimitedFrom(java.io.InputStream input)
+          throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3
+            .parseDelimitedWithIOException(PARSER, input);
       }
-
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
-          parseDelimitedFrom(
-              java.io.InputStream input,
-              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-              throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-            PARSER, input, extensionRegistry);
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseDelimitedFrom(
+          java.io.InputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3
+            .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+          com.google.protobuf.CodedInputStream input)
+          throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3
+            .parseWithIOException(PARSER, input);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
           com.google.protobuf.CodedInputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-            PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3
+            .parseWithIOException(PARSER, input, extensionRegistry);
       }
 
       @java.lang.Override
-      public Builder newBuilderForType() {
-        return newBuilder();
-      }
-
+      public Builder newBuilderForType() { return newBuilder(); }
       public static Builder newBuilder() {
         return DEFAULT_INSTANCE.toBuilder();
       }
-
-      public static Builder newBuilder(
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent prototype) {
+      public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent prototype) {
         return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
       }
-
       @java.lang.Override
       public Builder toBuilder() {
-        return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        return this == DEFAULT_INSTANCE
+            ? new Builder() : new Builder().mergeFrom(this);
       }
 
       @java.lang.Override
@@ -3211,42 +2849,39 @@ protected Builder newBuilderForType(
         return builder;
       }
       /**
-       *
-       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent}
        */
-      public static final class Builder
-          extends com.google.protobuf.GeneratedMessageV3.Builder
-          implements
+      public static final class Builder extends
+          com.google.protobuf.GeneratedMessageV3.Builder implements
           // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
           com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder {
-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-          return com.google.devtools.cloudtrace.v2.TraceProto
-              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
+        public static final com.google.protobuf.Descriptors.Descriptor
+            getDescriptor() {
+          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
         }
 
         @java.lang.Override
         protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
             internalGetFieldAccessorTable() {
-          return com.google.devtools.cloudtrace.v2.TraceProto
-              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable
+          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable
               .ensureFieldAccessorsInitialized(
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.class,
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder.class);
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder.class);
         }
 
-        // Construct using
-        // com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.newBuilder()
-        private Builder() {}
+        // Construct using com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.newBuilder()
+        private Builder() {
 
-        private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-          super(parent);
         }
 
+        private Builder(
+            com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          super(parent);
+
+        }
         @java.lang.Override
         public Builder clear() {
           super.clear();
@@ -3259,14 +2894,13 @@ public Builder clear() {
         }
 
         @java.lang.Override
-        public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-          return com.google.devtools.cloudtrace.v2.TraceProto
-              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
+        public com.google.protobuf.Descriptors.Descriptor
+            getDescriptorForType() {
+          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
         }
 
         @java.lang.Override
-        public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
-            getDefaultInstanceForType() {
+        public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getDefaultInstanceForType() {
           return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
         }
 
@@ -3281,17 +2915,13 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent build() {
 
         @java.lang.Override
         public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent buildPartial() {
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent result =
-              new com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent(this);
-          if (bitField0_ != 0) {
-            buildPartial0(result);
-          }
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent result = new com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent(this);
+          if (bitField0_ != 0) { buildPartial0(result); }
           onBuilt();
           return result;
         }
 
-        private void buildPartial0(
-            com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent result) {
+        private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent result) {
           int from_bitField0_ = bitField0_;
           if (((from_bitField0_ & 0x00000001) != 0)) {
             result.type_ = type_;
@@ -3311,52 +2941,46 @@ private void buildPartial0(
         public Builder clone() {
           return super.clone();
         }
-
         @java.lang.Override
         public Builder setField(
-            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+            com.google.protobuf.Descriptors.FieldDescriptor field,
+            java.lang.Object value) {
           return super.setField(field, value);
         }
-
         @java.lang.Override
-        public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+        public Builder clearField(
+            com.google.protobuf.Descriptors.FieldDescriptor field) {
           return super.clearField(field);
         }
-
         @java.lang.Override
-        public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        public Builder clearOneof(
+            com.google.protobuf.Descriptors.OneofDescriptor oneof) {
           return super.clearOneof(oneof);
         }
-
         @java.lang.Override
         public Builder setRepeatedField(
             com.google.protobuf.Descriptors.FieldDescriptor field,
-            int index,
-            java.lang.Object value) {
+            int index, java.lang.Object value) {
           return super.setRepeatedField(field, index, value);
         }
-
         @java.lang.Override
         public Builder addRepeatedField(
-            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+            com.google.protobuf.Descriptors.FieldDescriptor field,
+            java.lang.Object value) {
           return super.addRepeatedField(field, value);
         }
-
         @java.lang.Override
         public Builder mergeFrom(com.google.protobuf.Message other) {
           if (other instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) {
-            return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) other);
+            return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)other);
           } else {
             super.mergeFrom(other);
             return this;
           }
         }
 
-        public Builder mergeFrom(
-            com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent other) {
-          if (other
-              == com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance())
-            return this;
+        public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent other) {
+          if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance()) return this;
           if (other.type_ != 0) {
             setTypeValue(other.getTypeValue());
           }
@@ -3395,37 +3019,32 @@ public Builder mergeFrom(
                 case 0:
                   done = true;
                   break;
-                case 8:
-                  {
-                    type_ = input.readEnum();
-                    bitField0_ |= 0x00000001;
-                    break;
-                  } // case 8
-                case 16:
-                  {
-                    id_ = input.readInt64();
-                    bitField0_ |= 0x00000002;
-                    break;
-                  } // case 16
-                case 24:
-                  {
-                    uncompressedSizeBytes_ = input.readInt64();
-                    bitField0_ |= 0x00000004;
-                    break;
-                  } // case 24
-                case 32:
-                  {
-                    compressedSizeBytes_ = input.readInt64();
-                    bitField0_ |= 0x00000008;
-                    break;
-                  } // case 32
-                default:
-                  {
-                    if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                      done = true; // was an endgroup tag
-                    }
-                    break;
-                  } // default:
+                case 8: {
+                  type_ = input.readEnum();
+                  bitField0_ |= 0x00000001;
+                  break;
+                } // case 8
+                case 16: {
+                  id_ = input.readInt64();
+                  bitField0_ |= 0x00000002;
+                  break;
+                } // case 16
+                case 24: {
+                  uncompressedSizeBytes_ = input.readInt64();
+                  bitField0_ |= 0x00000004;
+                  break;
+                } // case 24
+                case 32: {
+                  compressedSizeBytes_ = input.readInt64();
+                  bitField0_ |= 0x00000008;
+                  break;
+                } // case 32
+                default: {
+                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                    done = true; // was an endgroup tag
+                  }
+                  break;
+                } // default:
               } // switch (tag)
             } // while (!done)
           } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -3435,36 +3054,28 @@ public Builder mergeFrom(
           } // finally
           return this;
         }
-
         private int bitField0_;
 
         private int type_ = 0;
         /**
-         *
-         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
-         *
          * @return The enum numeric value on the wire for type.
          */
-        @java.lang.Override
-        public int getTypeValue() {
+        @java.lang.Override public int getTypeValue() {
           return type_;
         }
         /**
-         *
-         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
-         *
          * @param value The enum numeric value on the wire for type to set.
          * @return This builder for chaining.
          */
@@ -3475,40 +3086,30 @@ public Builder setTypeValue(int value) {
           return this;
         }
         /**
-         *
-         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
-         *
          * @return The type.
          */
         @java.lang.Override
         public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type getType() {
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type result =
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.forNumber(type_);
-          return result == null
-              ? com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.UNRECOGNIZED
-              : result;
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type result = com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.forNumber(type_);
+          return result == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.UNRECOGNIZED : result;
         }
         /**
-         *
-         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
-         *
          * @param value The type to set.
          * @return This builder for chaining.
          */
-        public Builder setType(
-            com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type value) {
+        public Builder setType(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type value) {
           if (value == null) {
             throw new NullPointerException();
           }
@@ -3518,15 +3119,12 @@ public Builder setType(
           return this;
         }
         /**
-         *
-         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
-         *
          * @return This builder for chaining.
          */
         public Builder clearType() {
@@ -3536,17 +3134,14 @@ public Builder clearType() {
           return this;
         }
 
-        private long id_;
+        private long id_ ;
         /**
-         *
-         *
          * 
          * An identifier for the MessageEvent's message that can be used to match
          * `SENT` and `RECEIVED` MessageEvents.
          * 

          *
          * int64 id = 2;
-         *
          * @return The id.
          */
         @java.lang.Override
@@ -3554,35 +3149,29 @@ public long getId() {
           return id_;
         }
         /**
-         *
-         *
          * 
          * An identifier for the MessageEvent's message that can be used to match
          * `SENT` and `RECEIVED` MessageEvents.
          * 

          *
          * int64 id = 2;
-         *
          * @param value The id to set.
          * @return This builder for chaining.
          */
         public Builder setId(long value) {
-
+          
           id_ = value;
           bitField0_ |= 0x00000002;
           onChanged();
           return this;
         }
         /**
-         *
-         *
          * 
          * An identifier for the MessageEvent's message that can be used to match
          * `SENT` and `RECEIVED` MessageEvents.
          * 

          *
          * int64 id = 2;
-         *
          * @return This builder for chaining.
          */
         public Builder clearId() {
@@ -3592,16 +3181,13 @@ public Builder clearId() {
           return this;
         }
 
-        private long uncompressedSizeBytes_;
+        private long uncompressedSizeBytes_ ;
         /**
-         *
-         *
          * 
          * The number of uncompressed bytes sent or received.
          * 

          *
          * int64 uncompressed_size_bytes = 3;
-         *
          * @return The uncompressedSizeBytes.
          */
         @java.lang.Override
@@ -3609,33 +3195,27 @@ public long getUncompressedSizeBytes() {
           return uncompressedSizeBytes_;
         }
         /**
-         *
-         *
          * 
          * The number of uncompressed bytes sent or received.
          * 

          *
          * int64 uncompressed_size_bytes = 3;
-         *
          * @param value The uncompressedSizeBytes to set.
          * @return This builder for chaining.
          */
         public Builder setUncompressedSizeBytes(long value) {
-
+          
           uncompressedSizeBytes_ = value;
           bitField0_ |= 0x00000004;
           onChanged();
           return this;
         }
         /**
-         *
-         *
          * 
          * The number of uncompressed bytes sent or received.
          * 

          *
          * int64 uncompressed_size_bytes = 3;
-         *
          * @return This builder for chaining.
          */
         public Builder clearUncompressedSizeBytes() {
@@ -3645,10 +3225,8 @@ public Builder clearUncompressedSizeBytes() {
           return this;
         }
 
-        private long compressedSizeBytes_;
+        private long compressedSizeBytes_ ;
         /**
-         *
-         *
          * 
          * The number of compressed bytes sent or received. If missing, the
          * compressed size is assumed to be the same size as the uncompressed
@@ -3656,7 +3234,6 @@ public Builder clearUncompressedSizeBytes() {
          * 

          *
          * int64 compressed_size_bytes = 4;
-         *
          * @return The compressedSizeBytes.
          */
         @java.lang.Override
@@ -3664,8 +3241,6 @@ public long getCompressedSizeBytes() {
           return compressedSizeBytes_;
         }
         /**
-         *
-         *
          * 
          * The number of compressed bytes sent or received. If missing, the
          * compressed size is assumed to be the same size as the uncompressed
@@ -3673,20 +3248,17 @@ public long getCompressedSizeBytes() {
          * 

          *
          * int64 compressed_size_bytes = 4;
-         *
          * @param value The compressedSizeBytes to set.
          * @return This builder for chaining.
          */
         public Builder setCompressedSizeBytes(long value) {
-
+          
           compressedSizeBytes_ = value;
           bitField0_ |= 0x00000008;
           onChanged();
           return this;
         }
         /**
-         *
-         *
          * 
          * The number of compressed bytes sent or received. If missing, the
          * compressed size is assumed to be the same size as the uncompressed
@@ -3694,7 +3266,6 @@ public Builder setCompressedSizeBytes(long value) {
          * 

          *
          * int64 compressed_size_bytes = 4;
-         *
          * @return This builder for chaining.
          */
         public Builder clearCompressedSizeBytes() {
@@ -3703,7 +3274,6 @@ public Builder clearCompressedSizeBytes() {
           onChanged();
           return this;
         }
-
         @java.lang.Override
         public final Builder setUnknownFields(
             final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -3716,44 +3286,41 @@ public final Builder mergeUnknownFields(
           return super.mergeUnknownFields(unknownFields);
         }
 
+
         // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
       }
 
       // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
-      private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
-          DEFAULT_INSTANCE;
-
+      private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent DEFAULT_INSTANCE;
       static {
         DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent();
       }
 
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
-          getDefaultInstance() {
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getDefaultInstance() {
         return DEFAULT_INSTANCE;
       }
 
-      private static final com.google.protobuf.Parser PARSER =
-          new com.google.protobuf.AbstractParser() {
-            @java.lang.Override
-            public MessageEvent parsePartialFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-              Builder builder = newBuilder();
-              try {
-                builder.mergeFrom(input, extensionRegistry);
-              } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                throw e.setUnfinishedMessage(builder.buildPartial());
-              } catch (com.google.protobuf.UninitializedMessageException e) {
-                throw e.asInvalidProtocolBufferException()
-                    .setUnfinishedMessage(builder.buildPartial());
-              } catch (java.io.IOException e) {
-                throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                    .setUnfinishedMessage(builder.buildPartial());
-              }
-              return builder.buildPartial();
-            }
-          };
+      private static final com.google.protobuf.Parser
+          PARSER = new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public MessageEvent parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
 
       public static com.google.protobuf.Parser parser() {
         return PARSER;
@@ -3765,24 +3332,21 @@ public com.google.protobuf.Parser getParserForType() {
       }
 
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
-          getDefaultInstanceForType() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getDefaultInstanceForType() {
         return DEFAULT_INSTANCE;
       }
+
     }
 
     private int valueCase_ = 0;
     private java.lang.Object value_;
-
     public enum ValueCase
-        implements
-            com.google.protobuf.Internal.EnumLite,
+        implements com.google.protobuf.Internal.EnumLite,
             com.google.protobuf.AbstractMessage.InternalOneOfEnum {
       ANNOTATION(2),
       MESSAGE_EVENT(3),
       VALUE_NOT_SET(0);
       private final int value;
-
       private ValueCase(int value) {
         this.value = value;
       }
@@ -3798,37 +3362,31 @@ public static ValueCase valueOf(int value) {
 
       public static ValueCase forNumber(int value) {
         switch (value) {
-          case 2:
-            return ANNOTATION;
-          case 3:
-            return MESSAGE_EVENT;
-          case 0:
-            return VALUE_NOT_SET;
-          default:
-            return null;
+          case 2: return ANNOTATION;
+          case 3: return MESSAGE_EVENT;
+          case 0: return VALUE_NOT_SET;
+          default: return null;
         }
       }
-
       public int getNumber() {
         return this.value;
       }
     };
 
-    public ValueCase getValueCase() {
-      return ValueCase.forNumber(valueCase_);
+    public ValueCase
+    getValueCase() {
+      return ValueCase.forNumber(
+          valueCase_);
     }
 
     public static final int TIME_FIELD_NUMBER = 1;
     private com.google.protobuf.Timestamp time_;
     /**
-     *
-     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

      *
      * .google.protobuf.Timestamp time = 1;
-     *
      * @return Whether the time field is set.
      */
     @java.lang.Override
@@ -3836,14 +3394,11 @@ public boolean hasTime() {
       return time_ != null;
     }
     /**
-     *
-     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

      *
      * .google.protobuf.Timestamp time = 1;
-     *
      * @return The time.
      */
     @java.lang.Override
@@ -3851,8 +3406,6 @@ public com.google.protobuf.Timestamp getTime() {
       return time_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : time_;
     }
     /**
-     *
-     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

@@ -3866,14 +3419,11 @@ public com.google.protobuf.TimestampOrBuilder getTimeOrBuilder() {
 
     public static final int ANNOTATION_FIELD_NUMBER = 2;
     /**
-     *
-     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
-     *
      * @return Whether the annotation field is set.
      */
     @java.lang.Override
@@ -3881,26 +3431,21 @@ public boolean hasAnnotation() {
       return valueCase_ == 2;
     }
     /**
-     *
-     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
-     *
      * @return The annotation.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getAnnotation() {
       if (valueCase_ == 2) {
-        return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_;
+         return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_;
       }
       return com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
     }
     /**
-     *
-     *
      * 
      * Text annotation with a set of attributes.
      * 

@@ -3908,24 +3453,20 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getAnnotation
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder
-        getAnnotationOrBuilder() {
+    public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getAnnotationOrBuilder() {
       if (valueCase_ == 2) {
-        return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_;
+         return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_;
       }
       return com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
     }
 
     public static final int MESSAGE_EVENT_FIELD_NUMBER = 3;
     /**
-     *
-     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
-     *
      * @return Whether the messageEvent field is set.
      */
     @java.lang.Override
@@ -3933,26 +3474,21 @@ public boolean hasMessageEvent() {
       return valueCase_ == 3;
     }
     /**
-     *
-     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
-     *
      * @return The messageEvent.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getMessageEvent() {
       if (valueCase_ == 3) {
-        return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_;
+         return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_;
       }
       return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
     }
     /**
-     *
-     *
      * 
      * An event describing a message sent/received between Spans.
      * 

@@ -3960,16 +3496,14 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getMessageE
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder
-        getMessageEventOrBuilder() {
+    public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder getMessageEventOrBuilder() {
       if (valueCase_ == 3) {
-        return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_;
+         return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_;
       }
       return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
     }
 
     private byte memoizedIsInitialized = -1;
-
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -3981,17 +3515,16 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
       if (time_ != null) {
         output.writeMessage(1, getTime());
       }
       if (valueCase_ == 2) {
-        output.writeMessage(
-            2, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
+        output.writeMessage(2, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
       }
       if (valueCase_ == 3) {
-        output.writeMessage(
-            3, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
+        output.writeMessage(3, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
       }
       getUnknownFields().writeTo(output);
     }
@@ -4003,17 +3536,16 @@ public int getSerializedSize() {
 
       size = 0;
       if (time_ != null) {
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getTime());
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, getTime());
       }
       if (valueCase_ == 2) {
-        size +=
-            com.google.protobuf.CodedOutputStream.computeMessageSize(
-                2, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
       }
       if (valueCase_ == 3) {
-        size +=
-            com.google.protobuf.CodedOutputStream.computeMessageSize(
-                3, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(3, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -4023,25 +3555,27 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-        return true;
+       return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.TimeEvent other =
-          (com.google.devtools.cloudtrace.v2.Span.TimeEvent) obj;
+      com.google.devtools.cloudtrace.v2.Span.TimeEvent other = (com.google.devtools.cloudtrace.v2.Span.TimeEvent) obj;
 
       if (hasTime() != other.hasTime()) return false;
       if (hasTime()) {
-        if (!getTime().equals(other.getTime())) return false;
+        if (!getTime()
+            .equals(other.getTime())) return false;
       }
       if (!getValueCase().equals(other.getValueCase())) return false;
       switch (valueCase_) {
         case 2:
-          if (!getAnnotation().equals(other.getAnnotation())) return false;
+          if (!getAnnotation()
+              .equals(other.getAnnotation())) return false;
           break;
         case 3:
-          if (!getMessageEvent().equals(other.getMessageEvent())) return false;
+          if (!getMessageEvent()
+              .equals(other.getMessageEvent())) return false;
           break;
         case 0:
         default:
@@ -4079,93 +3613,87 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseDelimitedFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseDelimitedFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() {
-      return newBuilder();
-    }
-
+    public Builder newBuilderForType() { return newBuilder(); }
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvent prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
-
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -4175,41 +3703,39 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
-     *
-     *
      * 
      * A time-stamped annotation or message event in the Span.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent}
      */
-    public static final class Builder
-        extends com.google.protobuf.GeneratedMessageV3.Builder
-        implements
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.TimeEvent)
         com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.class,
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.TimeEvent.newBuilder()
-      private Builder() {}
+      private Builder() {
 
-      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
       }
 
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -4231,9 +3757,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
       }
 
       @java.lang.Override
@@ -4252,11 +3778,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.TimeEvent buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.TimeEvent result =
-            new com.google.devtools.cloudtrace.v2.Span.TimeEvent(this);
-        if (bitField0_ != 0) {
-          buildPartial0(result);
-        }
+        com.google.devtools.cloudtrace.v2.Span.TimeEvent result = new com.google.devtools.cloudtrace.v2.Span.TimeEvent(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
         buildPartialOneofs(result);
         onBuilt();
         return result;
@@ -4265,17 +3788,21 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent buildPartial() {
       private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.TimeEvent result) {
         int from_bitField0_ = bitField0_;
         if (((from_bitField0_ & 0x00000001) != 0)) {
-          result.time_ = timeBuilder_ == null ? time_ : timeBuilder_.build();
+          result.time_ = timeBuilder_ == null
+              ? time_
+              : timeBuilder_.build();
         }
       }
 
       private void buildPartialOneofs(com.google.devtools.cloudtrace.v2.Span.TimeEvent result) {
         result.valueCase_ = valueCase_;
         result.value_ = this.value_;
-        if (valueCase_ == 2 && annotationBuilder_ != null) {
+        if (valueCase_ == 2 &&
+            annotationBuilder_ != null) {
           result.value_ = annotationBuilder_.build();
         }
-        if (valueCase_ == 3 && messageEventBuilder_ != null) {
+        if (valueCase_ == 3 &&
+            messageEventBuilder_ != null) {
           result.value_ = messageEventBuilder_.build();
         }
       }
@@ -4284,41 +3811,38 @@ private void buildPartialOneofs(com.google.devtools.cloudtrace.v2.Span.TimeEvent
       public Builder clone() {
         return super.clone();
       }
-
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.setField(field, value);
       }
-
       @java.lang.Override
-      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
-
       @java.lang.Override
-      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
-
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index,
-          java.lang.Object value) {
+          int index, java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
-
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
-
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent) other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent)other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -4326,26 +3850,22 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvent other) {
-        if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance())
-          return this;
+        if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance()) return this;
         if (other.hasTime()) {
           mergeTime(other.getTime());
         }
         switch (other.getValueCase()) {
-          case ANNOTATION:
-            {
-              mergeAnnotation(other.getAnnotation());
-              break;
-            }
-          case MESSAGE_EVENT:
-            {
-              mergeMessageEvent(other.getMessageEvent());
-              break;
-            }
-          case VALUE_NOT_SET:
-            {
-              break;
-            }
+          case ANNOTATION: {
+            mergeAnnotation(other.getAnnotation());
+            break;
+          }
+          case MESSAGE_EVENT: {
+            mergeMessageEvent(other.getMessageEvent());
+            break;
+          }
+          case VALUE_NOT_SET: {
+            break;
+          }
         }
         this.mergeUnknownFields(other.getUnknownFields());
         onChanged();
@@ -4373,31 +3893,33 @@ public Builder mergeFrom(
               case 0:
                 done = true;
                 break;
-              case 10:
-                {
-                  input.readMessage(getTimeFieldBuilder().getBuilder(), extensionRegistry);
-                  bitField0_ |= 0x00000001;
-                  break;
-                } // case 10
-              case 18:
-                {
-                  input.readMessage(getAnnotationFieldBuilder().getBuilder(), extensionRegistry);
-                  valueCase_ = 2;
-                  break;
-                } // case 18
-              case 26:
-                {
-                  input.readMessage(getMessageEventFieldBuilder().getBuilder(), extensionRegistry);
-                  valueCase_ = 3;
-                  break;
-                } // case 26
-              default:
-                {
-                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                    done = true; // was an endgroup tag
-                  }
-                  break;
-                } // default:
+              case 10: {
+                input.readMessage(
+                    getTimeFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              case 18: {
+                input.readMessage(
+                    getAnnotationFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                valueCase_ = 2;
+                break;
+              } // case 18
+              case 26: {
+                input.readMessage(
+                    getMessageEventFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                valueCase_ = 3;
+                break;
+              } // case 26
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
             } // switch (tag)
           } // while (!done)
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -4407,12 +3929,12 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
-
       private int valueCase_ = 0;
       private java.lang.Object value_;
-
-      public ValueCase getValueCase() {
-        return ValueCase.forNumber(valueCase_);
+      public ValueCase
+          getValueCase() {
+        return ValueCase.forNumber(
+            valueCase_);
       }
 
       public Builder clearValue() {
@@ -4426,33 +3948,24 @@ public Builder clearValue() {
 
       private com.google.protobuf.Timestamp time_;
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.protobuf.Timestamp,
-              com.google.protobuf.Timestamp.Builder,
-              com.google.protobuf.TimestampOrBuilder>
-          timeBuilder_;
+          com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> timeBuilder_;
       /**
-       *
-       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

        *
        * .google.protobuf.Timestamp time = 1;
-       *
        * @return Whether the time field is set.
        */
       public boolean hasTime() {
         return ((bitField0_ & 0x00000001) != 0);
       }
       /**
-       *
-       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

        *
        * .google.protobuf.Timestamp time = 1;
-       *
        * @return The time.
        */
       public com.google.protobuf.Timestamp getTime() {
@@ -4463,8 +3976,6 @@ public com.google.protobuf.Timestamp getTime() {
         }
       }
       /**
-       *
-       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4485,15 +3996,14 @@ public Builder setTime(com.google.protobuf.Timestamp value) {
         return this;
       }
       /**
-       *
-       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

        *
        * .google.protobuf.Timestamp time = 1;
        */
-      public Builder setTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+      public Builder setTime(
+          com.google.protobuf.Timestamp.Builder builderForValue) {
         if (timeBuilder_ == null) {
           time_ = builderForValue.build();
         } else {
@@ -4504,8 +4014,6 @@ public Builder setTime(com.google.protobuf.Timestamp.Builder builderForValue) {
         return this;
       }
       /**
-       *
-       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4514,9 +4022,9 @@ public Builder setTime(com.google.protobuf.Timestamp.Builder builderForValue) {
        */
       public Builder mergeTime(com.google.protobuf.Timestamp value) {
         if (timeBuilder_ == null) {
-          if (((bitField0_ & 0x00000001) != 0)
-              && time_ != null
-              && time_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+          if (((bitField0_ & 0x00000001) != 0) &&
+            time_ != null &&
+            time_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
             getTimeBuilder().mergeFrom(value);
           } else {
             time_ = value;
@@ -4529,8 +4037,6 @@ public Builder mergeTime(com.google.protobuf.Timestamp value) {
         return this;
       }
       /**
-       *
-       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4548,8 +4054,6 @@ public Builder clearTime() {
         return this;
       }
       /**
-       *
-       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4562,8 +4066,6 @@ public com.google.protobuf.Timestamp.Builder getTimeBuilder() {
         return getTimeFieldBuilder().getBuilder();
       }
       /**
-       *
-       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4574,12 +4076,11 @@ public com.google.protobuf.TimestampOrBuilder getTimeOrBuilder() {
         if (timeBuilder_ != null) {
           return timeBuilder_.getMessageOrBuilder();
         } else {
-          return time_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : time_;
+          return time_ == null ?
+              com.google.protobuf.Timestamp.getDefaultInstance() : time_;
         }
       }
       /**
-       *
-       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4587,36 +4088,27 @@ public com.google.protobuf.TimestampOrBuilder getTimeOrBuilder() {
        * .google.protobuf.Timestamp time = 1;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.protobuf.Timestamp,
-              com.google.protobuf.Timestamp.Builder,
-              com.google.protobuf.TimestampOrBuilder>
+          com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
           getTimeFieldBuilder() {
         if (timeBuilder_ == null) {
-          timeBuilder_ =
-              new com.google.protobuf.SingleFieldBuilderV3<
-                  com.google.protobuf.Timestamp,
-                  com.google.protobuf.Timestamp.Builder,
-                  com.google.protobuf.TimestampOrBuilder>(
-                  getTime(), getParentForChildren(), isClean());
+          timeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
+                  getTime(),
+                  getParentForChildren(),
+                  isClean());
           time_ = null;
         }
         return timeBuilder_;
       }
 
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder>
-          annotationBuilder_;
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder> annotationBuilder_;
       /**
-       *
-       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
-       *
        * @return Whether the annotation field is set.
        */
       @java.lang.Override
@@ -4624,14 +4116,11 @@ public boolean hasAnnotation() {
         return valueCase_ == 2;
       }
       /**
-       *
-       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
-       *
        * @return The annotation.
        */
       @java.lang.Override
@@ -4649,16 +4138,13 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getAnnotation
         }
       }
       /**
-       *
-       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
-      public Builder setAnnotation(
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation value) {
+      public Builder setAnnotation(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation value) {
         if (annotationBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -4672,8 +4158,6 @@ public Builder setAnnotation(
         return this;
       }
       /**
-       *
-       *
        * 
        * Text annotation with a set of attributes.
        * 

@@ -4692,26 +4176,18 @@ public Builder setAnnotation(
         return this;
       }
       /**
-       *
-       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
-      public Builder mergeAnnotation(
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation value) {
+      public Builder mergeAnnotation(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation value) {
         if (annotationBuilder_ == null) {
-          if (valueCase_ == 2
-              && value_
-                  != com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
-                      .getDefaultInstance()) {
-            value_ =
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.newBuilder(
-                        (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_)
-                    .mergeFrom(value)
-                    .buildPartial();
+          if (valueCase_ == 2 &&
+              value_ != com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance()) {
+            value_ = com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.newBuilder((com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_)
+                .mergeFrom(value).buildPartial();
           } else {
             value_ = value;
           }
@@ -4727,8 +4203,6 @@ public Builder mergeAnnotation(
         return this;
       }
       /**
-       *
-       *
        * 
        * Text annotation with a set of attributes.
        * 

@@ -4752,21 +4226,16 @@ public Builder clearAnnotation() {
         return this;
       }
       /**
-       *
-       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder
-          getAnnotationBuilder() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder getAnnotationBuilder() {
         return getAnnotationFieldBuilder().getBuilder();
       }
       /**
-       *
-       *
        * 
        * Text annotation with a set of attributes.
        * 

@@ -4774,8 +4243,7 @@ public Builder clearAnnotation() {
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder
-          getAnnotationOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getAnnotationOrBuilder() {
         if ((valueCase_ == 2) && (annotationBuilder_ != null)) {
           return annotationBuilder_.getMessageOrBuilder();
         } else {
@@ -4786,8 +4254,6 @@ public Builder clearAnnotation() {
         }
       }
       /**
-       *
-       *
        * 
        * Text annotation with a set of attributes.
        * 

@@ -4795,20 +4261,14 @@ public Builder clearAnnotation() {
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder>
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder> 
           getAnnotationFieldBuilder() {
         if (annotationBuilder_ == null) {
           if (!(valueCase_ == 2)) {
-            value_ =
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
+            value_ = com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
           }
-          annotationBuilder_ =
-              new com.google.protobuf.SingleFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation,
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder,
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder>(
+          annotationBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder>(
                   (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_,
                   getParentForChildren(),
                   isClean());
@@ -4820,19 +4280,13 @@ public Builder clearAnnotation() {
       }
 
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder>
-          messageEventBuilder_;
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder> messageEventBuilder_;
       /**
-       *
-       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
-       *
        * @return Whether the messageEvent field is set.
        */
       @java.lang.Override
@@ -4840,14 +4294,11 @@ public boolean hasMessageEvent() {
         return valueCase_ == 3;
       }
       /**
-       *
-       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
-       *
        * @return The messageEvent.
        */
       @java.lang.Override
@@ -4865,16 +4316,13 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getMessageE
         }
       }
       /**
-       *
-       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
-      public Builder setMessageEvent(
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent value) {
+      public Builder setMessageEvent(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent value) {
         if (messageEventBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -4888,8 +4336,6 @@ public Builder setMessageEvent(
         return this;
       }
       /**
-       *
-       *
        * 
        * An event describing a message sent/received between Spans.
        * 

@@ -4908,26 +4354,18 @@ public Builder setMessageEvent(
         return this;
       }
       /**
-       *
-       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
-      public Builder mergeMessageEvent(
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent value) {
+      public Builder mergeMessageEvent(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent value) {
         if (messageEventBuilder_ == null) {
-          if (valueCase_ == 3
-              && value_
-                  != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
-                      .getDefaultInstance()) {
-            value_ =
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.newBuilder(
-                        (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_)
-                    .mergeFrom(value)
-                    .buildPartial();
+          if (valueCase_ == 3 &&
+              value_ != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance()) {
+            value_ = com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.newBuilder((com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_)
+                .mergeFrom(value).buildPartial();
           } else {
             value_ = value;
           }
@@ -4943,8 +4381,6 @@ public Builder mergeMessageEvent(
         return this;
       }
       /**
-       *
-       *
        * 
        * An event describing a message sent/received between Spans.
        * 

@@ -4968,21 +4404,16 @@ public Builder clearMessageEvent() {
         return this;
       }
       /**
-       *
-       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder
-          getMessageEventBuilder() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder getMessageEventBuilder() {
         return getMessageEventFieldBuilder().getBuilder();
       }
       /**
-       *
-       *
        * 
        * An event describing a message sent/received between Spans.
        * 

@@ -4990,8 +4421,7 @@ public Builder clearMessageEvent() {
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder
-          getMessageEventOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder getMessageEventOrBuilder() {
         if ((valueCase_ == 3) && (messageEventBuilder_ != null)) {
           return messageEventBuilder_.getMessageOrBuilder();
         } else {
@@ -5002,8 +4432,6 @@ public Builder clearMessageEvent() {
         }
       }
       /**
-       *
-       *
        * 
        * An event describing a message sent/received between Spans.
        * 

@@ -5011,20 +4439,14 @@ public Builder clearMessageEvent() {
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder>
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder> 
           getMessageEventFieldBuilder() {
         if (messageEventBuilder_ == null) {
           if (!(valueCase_ == 3)) {
-            value_ =
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
+            value_ = com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
           }
-          messageEventBuilder_ =
-              new com.google.protobuf.SingleFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent,
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder,
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder>(
+          messageEventBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder>(
                   (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_,
                   getParentForChildren(),
                   isClean());
@@ -5034,7 +4456,6 @@ public Builder clearMessageEvent() {
         onChanged();
         return messageEventBuilder_;
       }
-
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -5047,12 +4468,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
+
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.TimeEvent)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.TimeEvent)
     private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent DEFAULT_INSTANCE;
-
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.TimeEvent();
     }
@@ -5061,28 +4482,27 @@ public static com.google.devtools.cloudtrace.v2.Span.TimeEvent getDefaultInstanc
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser PARSER =
-        new com.google.protobuf.AbstractParser() {
-          @java.lang.Override
-          public TimeEvent parsePartialFrom(
-              com.google.protobuf.CodedInputStream input,
-              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-              throws com.google.protobuf.InvalidProtocolBufferException {
-            Builder builder = newBuilder();
-            try {
-              builder.mergeFrom(input, extensionRegistry);
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-              throw e.setUnfinishedMessage(builder.buildPartial());
-            } catch (com.google.protobuf.UninitializedMessageException e) {
-              throw e.asInvalidProtocolBufferException()
-                  .setUnfinishedMessage(builder.buildPartial());
-            } catch (java.io.IOException e) {
-              throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                  .setUnfinishedMessage(builder.buildPartial());
-            }
-            return builder.buildPartial();
-          }
-        };
+    private static final com.google.protobuf.Parser
+        PARSER = new com.google.protobuf.AbstractParser() {
+      @java.lang.Override
+      public TimeEvent parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -5097,26 +4517,23 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.TimeEvent getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
+
   }
 
-  public interface TimeEventsOrBuilder
-      extends
+  public interface TimeEventsOrBuilder extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.TimeEvents)
       com.google.protobuf.MessageOrBuilder {
 
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
      */
-    java.util.List getTimeEventList();
+    java.util.List 
+        getTimeEventList();
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -5125,8 +4542,6 @@ public interface TimeEventsOrBuilder
      */
     com.google.devtools.cloudtrace.v2.Span.TimeEvent getTimeEvent(int index);
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -5135,58 +4550,47 @@ public interface TimeEventsOrBuilder
      */
     int getTimeEventCount();
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
      */
-    java.util.List
+    java.util.List 
         getTimeEventOrBuilderList();
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
      */
-    com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrBuilder(int index);
+    com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrBuilder(
+        int index);
 
     /**
-     *
-     *
      * 
      * The number of dropped annotations in all the included time events.
      * If the value is 0, then no annotations were dropped.
      * 

      *
      * int32 dropped_annotations_count = 2;
-     *
      * @return The droppedAnnotationsCount.
      */
     int getDroppedAnnotationsCount();
 
     /**
-     *
-     *
      * 
      * The number of dropped message events in all the included time events.
      * If the value is 0, then no message events were dropped.
      * 

      *
      * int32 dropped_message_events_count = 3;
-     *
      * @return The droppedMessageEventsCount.
      */
     int getDroppedMessageEventsCount();
   }
   /**
-   *
-   *
    * 
    * A collection of `TimeEvent`s. A `TimeEvent` is a time-stamped annotation
    * on the span, consisting of either user-supplied key:value pairs, or
@@ -5195,53 +4599,48 @@ public interface TimeEventsOrBuilder
    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvents}
    */
-  public static final class TimeEvents extends com.google.protobuf.GeneratedMessageV3
-      implements
+  public static final class TimeEvents extends
+      com.google.protobuf.GeneratedMessageV3 implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.TimeEvents)
       TimeEventsOrBuilder {
-    private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
     // Use TimeEvents.newBuilder() to construct.
     private TimeEvents(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-
     private TimeEvents() {
       timeEvent_ = java.util.Collections.emptyList();
     }
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
       return new TimeEvents();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
       return this.unknownFields;
     }
-
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.TimeEvents.class,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.TimeEvents.class, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder.class);
     }
 
     public static final int TIME_EVENT_FIELD_NUMBER = 1;
-
     @SuppressWarnings("serial")
     private java.util.List timeEvent_;
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -5253,8 +4652,6 @@ public java.util.List getTimeE
       return timeEvent_;
     }
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -5262,13 +4659,11 @@ public java.util.List getTimeE
      * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
      */
     @java.lang.Override
-    public java.util.List
+    public java.util.List 
         getTimeEventOrBuilderList() {
       return timeEvent_;
     }
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -5280,8 +4675,6 @@ public int getTimeEventCount() {
       return timeEvent_.size();
     }
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -5293,8 +4686,6 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent getTimeEvent(int index)
       return timeEvent_.get(index);
     }
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -5310,15 +4701,12 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrB
     public static final int DROPPED_ANNOTATIONS_COUNT_FIELD_NUMBER = 2;
     private int droppedAnnotationsCount_ = 0;
     /**
-     *
-     *
      * 
      * The number of dropped annotations in all the included time events.
      * If the value is 0, then no annotations were dropped.
      * 

      *
      * int32 dropped_annotations_count = 2;
-     *
      * @return The droppedAnnotationsCount.
      */
     @java.lang.Override
@@ -5329,15 +4717,12 @@ public int getDroppedAnnotationsCount() {
     public static final int DROPPED_MESSAGE_EVENTS_COUNT_FIELD_NUMBER = 3;
     private int droppedMessageEventsCount_ = 0;
     /**
-     *
-     *
      * 
      * The number of dropped message events in all the included time events.
      * If the value is 0, then no message events were dropped.
      * 

      *
      * int32 dropped_message_events_count = 3;
-     *
      * @return The droppedMessageEventsCount.
      */
     @java.lang.Override
@@ -5346,7 +4731,6 @@ public int getDroppedMessageEventsCount() {
     }
 
     private byte memoizedIsInitialized = -1;
-
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -5358,7 +4742,8 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
       for (int i = 0; i < timeEvent_.size(); i++) {
         output.writeMessage(1, timeEvent_.get(i));
       }
@@ -5378,14 +4763,16 @@ public int getSerializedSize() {
 
       size = 0;
       for (int i = 0; i < timeEvent_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, timeEvent_.get(i));
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, timeEvent_.get(i));
       }
       if (droppedAnnotationsCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, droppedAnnotationsCount_);
+        size += com.google.protobuf.CodedOutputStream
+          .computeInt32Size(2, droppedAnnotationsCount_);
       }
       if (droppedMessageEventsCount_ != 0) {
-        size +=
-            com.google.protobuf.CodedOutputStream.computeInt32Size(3, droppedMessageEventsCount_);
+        size += com.google.protobuf.CodedOutputStream
+          .computeInt32Size(3, droppedMessageEventsCount_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -5395,17 +4782,19 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-        return true;
+       return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvents)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.TimeEvents other =
-          (com.google.devtools.cloudtrace.v2.Span.TimeEvents) obj;
+      com.google.devtools.cloudtrace.v2.Span.TimeEvents other = (com.google.devtools.cloudtrace.v2.Span.TimeEvents) obj;
 
-      if (!getTimeEventList().equals(other.getTimeEventList())) return false;
-      if (getDroppedAnnotationsCount() != other.getDroppedAnnotationsCount()) return false;
-      if (getDroppedMessageEventsCount() != other.getDroppedMessageEventsCount()) return false;
+      if (!getTimeEventList()
+          .equals(other.getTimeEventList())) return false;
+      if (getDroppedAnnotationsCount()
+          != other.getDroppedAnnotationsCount()) return false;
+      if (getDroppedMessageEventsCount()
+          != other.getDroppedMessageEventsCount()) return false;
       if (!getUnknownFields().equals(other.getUnknownFields())) return false;
       return true;
     }
@@ -5431,93 +4820,87 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseDelimitedFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseDelimitedFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() {
-      return newBuilder();
-    }
-
+    public Builder newBuilderForType() { return newBuilder(); }
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvents prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
-
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -5527,8 +4910,6 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s. A `TimeEvent` is a time-stamped annotation
      * on the span, consisting of either user-supplied key:value pairs, or
@@ -5537,33 +4918,33 @@ protected Builder newBuilderForType(
      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvents}
      */
-    public static final class Builder
-        extends com.google.protobuf.GeneratedMessageV3.Builder
-        implements
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.TimeEvents)
         com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.TimeEvents.class,
-                com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.TimeEvents.class, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.TimeEvents.newBuilder()
-      private Builder() {}
+      private Builder() {
 
-      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
       }
 
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -5581,9 +4962,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
       }
 
       @java.lang.Override
@@ -5602,18 +4983,14 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvents build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.TimeEvents buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.TimeEvents result =
-            new com.google.devtools.cloudtrace.v2.Span.TimeEvents(this);
+        com.google.devtools.cloudtrace.v2.Span.TimeEvents result = new com.google.devtools.cloudtrace.v2.Span.TimeEvents(this);
         buildPartialRepeatedFields(result);
-        if (bitField0_ != 0) {
-          buildPartial0(result);
-        }
+        if (bitField0_ != 0) { buildPartial0(result); }
         onBuilt();
         return result;
       }
 
-      private void buildPartialRepeatedFields(
-          com.google.devtools.cloudtrace.v2.Span.TimeEvents result) {
+      private void buildPartialRepeatedFields(com.google.devtools.cloudtrace.v2.Span.TimeEvents result) {
         if (timeEventBuilder_ == null) {
           if (((bitField0_ & 0x00000001) != 0)) {
             timeEvent_ = java.util.Collections.unmodifiableList(timeEvent_);
@@ -5639,41 +5016,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.TimeEvents res
       public Builder clone() {
         return super.clone();
       }
-
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.setField(field, value);
       }
-
       @java.lang.Override
-      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
-
       @java.lang.Override
-      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
-
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index,
-          java.lang.Object value) {
+          int index, java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
-
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
-
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvents) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvents) other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvents)other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -5681,8 +5055,7 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvents other) {
-        if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance())
-          return this;
+        if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()) return this;
         if (timeEventBuilder_ == null) {
           if (!other.timeEvent_.isEmpty()) {
             if (timeEvent_.isEmpty()) {
@@ -5701,10 +5074,9 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvents other
               timeEventBuilder_ = null;
               timeEvent_ = other.timeEvent_;
               bitField0_ = (bitField0_ & ~0x00000001);
-              timeEventBuilder_ =
-                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                      ? getTimeEventFieldBuilder()
-                      : null;
+              timeEventBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                   getTimeEventFieldBuilder() : null;
             } else {
               timeEventBuilder_.addAllMessages(other.timeEvent_);
             }
@@ -5742,39 +5114,35 @@ public Builder mergeFrom(
               case 0:
                 done = true;
                 break;
-              case 10:
-                {
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent m =
-                      input.readMessage(
-                          com.google.devtools.cloudtrace.v2.Span.TimeEvent.parser(),
-                          extensionRegistry);
-                  if (timeEventBuilder_ == null) {
-                    ensureTimeEventIsMutable();
-                    timeEvent_.add(m);
-                  } else {
-                    timeEventBuilder_.addMessage(m);
-                  }
-                  break;
-                } // case 10
-              case 16:
-                {
-                  droppedAnnotationsCount_ = input.readInt32();
-                  bitField0_ |= 0x00000002;
-                  break;
-                } // case 16
-              case 24:
-                {
-                  droppedMessageEventsCount_ = input.readInt32();
-                  bitField0_ |= 0x00000004;
-                  break;
-                } // case 24
-              default:
-                {
-                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                    done = true; // was an endgroup tag
-                  }
-                  break;
-                } // default:
+              case 10: {
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent m =
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v2.Span.TimeEvent.parser(),
+                        extensionRegistry);
+                if (timeEventBuilder_ == null) {
+                  ensureTimeEventIsMutable();
+                  timeEvent_.add(m);
+                } else {
+                  timeEventBuilder_.addMessage(m);
+                }
+                break;
+              } // case 10
+              case 16: {
+                droppedAnnotationsCount_ = input.readInt32();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 16
+              case 24: {
+                droppedMessageEventsCount_ = input.readInt32();
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 24
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
             } // switch (tag)
           } // while (!done)
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -5784,29 +5152,21 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
-
       private int bitField0_;
 
       private java.util.List timeEvent_ =
-          java.util.Collections.emptyList();
-
+        java.util.Collections.emptyList();
       private void ensureTimeEventIsMutable() {
         if (!((bitField0_ & 0x00000001) != 0)) {
-          timeEvent_ =
-              new java.util.ArrayList(timeEvent_);
+          timeEvent_ = new java.util.ArrayList(timeEvent_);
           bitField0_ |= 0x00000001;
-        }
+         }
       }
 
       private com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder,
-              com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder>
-          timeEventBuilder_;
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder> timeEventBuilder_;
 
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5821,8 +5181,6 @@ public java.util.List getTimeE
         }
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5837,8 +5195,6 @@ public int getTimeEventCount() {
         }
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5853,8 +5209,6 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent getTimeEvent(int index)
         }
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5876,8 +5230,6 @@ public Builder setTimeEvent(
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5896,8 +5248,6 @@ public Builder setTimeEvent(
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5918,8 +5268,6 @@ public Builder addTimeEvent(com.google.devtools.cloudtrace.v2.Span.TimeEvent val
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5941,8 +5289,6 @@ public Builder addTimeEvent(
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5961,8 +5307,6 @@ public Builder addTimeEvent(
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5981,8 +5325,6 @@ public Builder addTimeEvent(
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5993,7 +5335,8 @@ public Builder addAllTimeEvent(
           java.lang.Iterable values) {
         if (timeEventBuilder_ == null) {
           ensureTimeEventIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(values, timeEvent_);
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, timeEvent_);
           onChanged();
         } else {
           timeEventBuilder_.addAllMessages(values);
@@ -6001,8 +5344,6 @@ public Builder addAllTimeEvent(
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -6020,8 +5361,6 @@ public Builder clearTimeEvent() {
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -6039,8 +5378,6 @@ public Builder removeTimeEvent(int index) {
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -6052,8 +5389,6 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder getTimeEventBuil
         return getTimeEventFieldBuilder().getBuilder(index);
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -6063,22 +5398,19 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder getTimeEventBuil
       public com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrBuilder(
           int index) {
         if (timeEventBuilder_ == null) {
-          return timeEvent_.get(index);
-        } else {
+          return timeEvent_.get(index);  } else {
           return timeEventBuilder_.getMessageOrBuilder(index);
         }
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
        */
-      public java.util.List
-          getTimeEventOrBuilderList() {
+      public java.util.List 
+           getTimeEventOrBuilderList() {
         if (timeEventBuilder_ != null) {
           return timeEventBuilder_.getMessageOrBuilderList();
         } else {
@@ -6086,8 +5418,6 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrB
         }
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -6095,12 +5425,10 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrB
        * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
        */
       public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder addTimeEventBuilder() {
-        return getTimeEventFieldBuilder()
-            .addBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance());
+        return getTimeEventFieldBuilder().addBuilder(
+            com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance());
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -6109,52 +5437,43 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder addTimeEventBuil
        */
       public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder addTimeEventBuilder(
           int index) {
-        return getTimeEventFieldBuilder()
-            .addBuilder(
-                index, com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance());
+        return getTimeEventFieldBuilder().addBuilder(
+            index, com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance());
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
        */
-      public java.util.List
-          getTimeEventBuilderList() {
+      public java.util.List 
+           getTimeEventBuilderList() {
         return getTimeEventFieldBuilder().getBuilderList();
       }
-
       private com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder,
-              com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder>
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder> 
           getTimeEventFieldBuilder() {
         if (timeEventBuilder_ == null) {
-          timeEventBuilder_ =
-              new com.google.protobuf.RepeatedFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent,
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder,
-                  com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder>(
-                  timeEvent_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
+          timeEventBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder>(
+                  timeEvent_,
+                  ((bitField0_ & 0x00000001) != 0),
+                  getParentForChildren(),
+                  isClean());
           timeEvent_ = null;
         }
         return timeEventBuilder_;
       }
 
-      private int droppedAnnotationsCount_;
+      private int droppedAnnotationsCount_ ;
       /**
-       *
-       *
        * 
        * The number of dropped annotations in all the included time events.
        * If the value is 0, then no annotations were dropped.
        * 

        *
        * int32 dropped_annotations_count = 2;
-       *
        * @return The droppedAnnotationsCount.
        */
       @java.lang.Override
@@ -6162,35 +5481,29 @@ public int getDroppedAnnotationsCount() {
         return droppedAnnotationsCount_;
       }
       /**
-       *
-       *
        * 
        * The number of dropped annotations in all the included time events.
        * If the value is 0, then no annotations were dropped.
        * 

        *
        * int32 dropped_annotations_count = 2;
-       *
        * @param value The droppedAnnotationsCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedAnnotationsCount(int value) {
-
+        
         droppedAnnotationsCount_ = value;
         bitField0_ |= 0x00000002;
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
        * The number of dropped annotations in all the included time events.
        * If the value is 0, then no annotations were dropped.
        * 

        *
        * int32 dropped_annotations_count = 2;
-       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedAnnotationsCount() {
@@ -6200,17 +5513,14 @@ public Builder clearDroppedAnnotationsCount() {
         return this;
       }
 
-      private int droppedMessageEventsCount_;
+      private int droppedMessageEventsCount_ ;
       /**
-       *
-       *
        * 
        * The number of dropped message events in all the included time events.
        * If the value is 0, then no message events were dropped.
        * 

        *
        * int32 dropped_message_events_count = 3;
-       *
        * @return The droppedMessageEventsCount.
        */
       @java.lang.Override
@@ -6218,35 +5528,29 @@ public int getDroppedMessageEventsCount() {
         return droppedMessageEventsCount_;
       }
       /**
-       *
-       *
        * 
        * The number of dropped message events in all the included time events.
        * If the value is 0, then no message events were dropped.
        * 

        *
        * int32 dropped_message_events_count = 3;
-       *
        * @param value The droppedMessageEventsCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedMessageEventsCount(int value) {
-
+        
         droppedMessageEventsCount_ = value;
         bitField0_ |= 0x00000004;
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
        * The number of dropped message events in all the included time events.
        * If the value is 0, then no message events were dropped.
        * 

        *
        * int32 dropped_message_events_count = 3;
-       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedMessageEventsCount() {
@@ -6255,7 +5559,6 @@ public Builder clearDroppedMessageEventsCount() {
         onChanged();
         return this;
       }
-
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -6268,12 +5571,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
+
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.TimeEvents)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.TimeEvents)
     private static final com.google.devtools.cloudtrace.v2.Span.TimeEvents DEFAULT_INSTANCE;
-
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.TimeEvents();
     }
@@ -6282,28 +5585,27 @@ public static com.google.devtools.cloudtrace.v2.Span.TimeEvents getDefaultInstan
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser PARSER =
-        new com.google.protobuf.AbstractParser() {
-          @java.lang.Override
-          public TimeEvents parsePartialFrom(
-              com.google.protobuf.CodedInputStream input,
-              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-              throws com.google.protobuf.InvalidProtocolBufferException {
-            Builder builder = newBuilder();
-            try {
-              builder.mergeFrom(input, extensionRegistry);
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-              throw e.setUnfinishedMessage(builder.buildPartial());
-            } catch (com.google.protobuf.UninitializedMessageException e) {
-              throw e.asInvalidProtocolBufferException()
-                  .setUnfinishedMessage(builder.buildPartial());
-            } catch (java.io.IOException e) {
-              throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                  .setUnfinishedMessage(builder.buildPartial());
-            }
-            return builder.buildPartial();
-          }
-        };
+    private static final com.google.protobuf.Parser
+        PARSER = new com.google.protobuf.AbstractParser() {
+      @java.lang.Override
+      public TimeEvents parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -6318,117 +5620,93 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.TimeEvents getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
+
   }
 
-  public interface LinkOrBuilder
-      extends
+  public interface LinkOrBuilder extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.Link)
       com.google.protobuf.MessageOrBuilder {
 
     /**
-     *
-     *
      * 
      * The `[TRACE_ID]` for a trace within a project.
      * 

      *
      * string trace_id = 1;
-     *
      * @return The traceId.
      */
     java.lang.String getTraceId();
     /**
-     *
-     *
      * 
      * The `[TRACE_ID]` for a trace within a project.
      * 

      *
      * string trace_id = 1;
-     *
      * @return The bytes for traceId.
      */
-    com.google.protobuf.ByteString getTraceIdBytes();
+    com.google.protobuf.ByteString
+        getTraceIdBytes();
 
     /**
-     *
-     *
      * 
      * The `[SPAN_ID]` for a span within a trace.
      * 

      *
      * string span_id = 2;
-     *
      * @return The spanId.
      */
     java.lang.String getSpanId();
     /**
-     *
-     *
      * 
      * The `[SPAN_ID]` for a span within a trace.
      * 

      *
      * string span_id = 2;
-     *
      * @return The bytes for spanId.
      */
-    com.google.protobuf.ByteString getSpanIdBytes();
+    com.google.protobuf.ByteString
+        getSpanIdBytes();
 
     /**
-     *
-     *
      * 
      * The relationship of the current span relative to the linked span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
-     *
      * @return The enum numeric value on the wire for type.
      */
     int getTypeValue();
     /**
-     *
-     *
      * 
      * The relationship of the current span relative to the linked span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
-     *
      * @return The type.
      */
     com.google.devtools.cloudtrace.v2.Span.Link.Type getType();
 
     /**
-     *
-     *
      * 
      * A set of attributes on the link. Up to 32 attributes can be
      * specified per link.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
-     *
      * @return Whether the attributes field is set.
      */
     boolean hasAttributes();
     /**
-     *
-     *
      * 
      * A set of attributes on the link. Up to 32 attributes can be
      * specified per link.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
-     *
      * @return The attributes.
      */
     com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes();
     /**
-     *
-     *
      * 
      * A set of attributes on the link. Up to 32 attributes can be
      * specified per link.
@@ -6439,8 +5717,6 @@ public interface LinkOrBuilder
     com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder();
   }
   /**
-   *
-   *
    * 
    * A pointer from the current span to another span in the same trace or in a
    * different trace. For example, this can be used in batching operations,
@@ -6450,16 +5726,15 @@ public interface LinkOrBuilder
    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Link}
    */
-  public static final class Link extends com.google.protobuf.GeneratedMessageV3
-      implements
+  public static final class Link extends
+      com.google.protobuf.GeneratedMessageV3 implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.Link)
       LinkOrBuilder {
-    private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
     // Use Link.newBuilder() to construct.
     private Link(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-
     private Link() {
       traceId_ = "";
       spanId_ = "";
@@ -6468,33 +5743,30 @@ private Link() {
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
       return new Link();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
       return this.unknownFields;
     }
-
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.Link.class,
-              com.google.devtools.cloudtrace.v2.Span.Link.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.Link.class, com.google.devtools.cloudtrace.v2.Span.Link.Builder.class);
     }
 
     /**
-     *
-     *
      * 
      * The relationship of the current span relative to the linked span: child,
      * parent, or unspecified.
@@ -6502,10 +5774,9 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
      *
      * Protobuf enum {@code google.devtools.cloudtrace.v2.Span.Link.Type}
      */
-    public enum Type implements com.google.protobuf.ProtocolMessageEnum {
+    public enum Type
+        implements com.google.protobuf.ProtocolMessageEnum {
       /**
-       *
-       *
        * 
        * The relationship of the two spans is unknown.
        * 

@@ -6514,8 +5785,6 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
        */
       TYPE_UNSPECIFIED(0),
       /**
-       *
-       *
        * 
        * The linked span is a child of the current span.
        * 

@@ -6524,8 +5793,6 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
        */
       CHILD_LINKED_SPAN(1),
       /**
-       *
-       *
        * 
        * The linked span is a parent of the current span.
        * 

@@ -6537,8 +5804,6 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
       ;
 
       /**
-       *
-       *
        * 
        * The relationship of the two spans is unknown.
        * 

@@ -6547,8 +5812,6 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
        */
       public static final int TYPE_UNSPECIFIED_VALUE = 0;
       /**
-       *
-       *
        * 
        * The linked span is a child of the current span.
        * 

@@ -6557,8 +5820,6 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
        */
       public static final int CHILD_LINKED_SPAN_VALUE = 1;
       /**
-       *
-       *
        * 
        * The linked span is a parent of the current span.
        * 

@@ -6567,6 +5828,7 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
        */
       public static final int PARENT_LINKED_SPAN_VALUE = 2;
 
+
       public final int getNumber() {
         if (this == UNRECOGNIZED) {
           throw new java.lang.IllegalArgumentException(
@@ -6591,49 +5853,49 @@ public static Type valueOf(int value) {
        */
       public static Type forNumber(int value) {
         switch (value) {
-          case 0:
-            return TYPE_UNSPECIFIED;
-          case 1:
-            return CHILD_LINKED_SPAN;
-          case 2:
-            return PARENT_LINKED_SPAN;
-          default:
-            return null;
+          case 0: return TYPE_UNSPECIFIED;
+          case 1: return CHILD_LINKED_SPAN;
+          case 2: return PARENT_LINKED_SPAN;
+          default: return null;
         }
       }
 
-      public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
+      public static com.google.protobuf.Internal.EnumLiteMap
+          internalGetValueMap() {
         return internalValueMap;
       }
+      private static final com.google.protobuf.Internal.EnumLiteMap<
+          Type> internalValueMap =
+            new com.google.protobuf.Internal.EnumLiteMap() {
+              public Type findValueByNumber(int number) {
+                return Type.forNumber(number);
+              }
+            };
 
-      private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
-          new com.google.protobuf.Internal.EnumLiteMap() {
-            public Type findValueByNumber(int number) {
-              return Type.forNumber(number);
-            }
-          };
-
-      public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+      public final com.google.protobuf.Descriptors.EnumValueDescriptor
+          getValueDescriptor() {
         if (this == UNRECOGNIZED) {
           throw new java.lang.IllegalStateException(
               "Can't get the descriptor of an unrecognized enum value.");
         }
         return getDescriptor().getValues().get(ordinal());
       }
-
-      public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+      public final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptorForType() {
         return getDescriptor();
       }
-
-      public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+      public static final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptor() {
         return com.google.devtools.cloudtrace.v2.Span.Link.getDescriptor().getEnumTypes().get(0);
       }
 
       private static final Type[] VALUES = values();
 
-      public static Type valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+      public static Type valueOf(
+          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
         if (desc.getType() != getDescriptor()) {
-          throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
+          throw new java.lang.IllegalArgumentException(
+            "EnumValueDescriptor is not for this type.");
         }
         if (desc.getIndex() == -1) {
           return UNRECOGNIZED;
@@ -6651,18 +5913,14 @@ private Type(int value) {
     }
 
     public static final int TRACE_ID_FIELD_NUMBER = 1;
-
     @SuppressWarnings("serial")
     private volatile java.lang.Object traceId_ = "";
     /**
-     *
-     *
      * 
      * The `[TRACE_ID]` for a trace within a project.
      * 

      *
      * string trace_id = 1;
-     *
      * @return The traceId.
      */
     @java.lang.Override
@@ -6671,29 +5929,29 @@ public java.lang.String getTraceId() {
       if (ref instanceof java.lang.String) {
         return (java.lang.String) ref;
       } else {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         traceId_ = s;
         return s;
       }
     }
     /**
-     *
-     *
      * 
      * The `[TRACE_ID]` for a trace within a project.
      * 

      *
      * string trace_id = 1;
-     *
      * @return The bytes for traceId.
      */
     @java.lang.Override
-    public com.google.protobuf.ByteString getTraceIdBytes() {
+    public com.google.protobuf.ByteString
+        getTraceIdBytes() {
       java.lang.Object ref = traceId_;
       if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         traceId_ = b;
         return b;
       } else {
@@ -6702,18 +5960,14 @@ public com.google.protobuf.ByteString getTraceIdBytes() {
     }
 
     public static final int SPAN_ID_FIELD_NUMBER = 2;
-
     @SuppressWarnings("serial")
     private volatile java.lang.Object spanId_ = "";
     /**
-     *
-     *
      * 
      * The `[SPAN_ID]` for a span within a trace.
      * 

      *
      * string span_id = 2;
-     *
      * @return The spanId.
      */
     @java.lang.Override
@@ -6722,29 +5976,29 @@ public java.lang.String getSpanId() {
       if (ref instanceof java.lang.String) {
         return (java.lang.String) ref;
       } else {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         spanId_ = s;
         return s;
       }
     }
     /**
-     *
-     *
      * 
      * The `[SPAN_ID]` for a span within a trace.
      * 

      *
      * string span_id = 2;
-     *
      * @return The bytes for spanId.
      */
     @java.lang.Override
-    public com.google.protobuf.ByteString getSpanIdBytes() {
+    public com.google.protobuf.ByteString
+        getSpanIdBytes() {
       java.lang.Object ref = spanId_;
       if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         spanId_ = b;
         return b;
       } else {
@@ -6755,52 +6009,38 @@ public com.google.protobuf.ByteString getSpanIdBytes() {
     public static final int TYPE_FIELD_NUMBER = 3;
     private int type_ = 0;
     /**
-     *
-     *
      * 
      * The relationship of the current span relative to the linked span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
-     *
      * @return The enum numeric value on the wire for type.
      */
-    @java.lang.Override
-    public int getTypeValue() {
+    @java.lang.Override public int getTypeValue() {
       return type_;
     }
     /**
-     *
-     *
      * 
      * The relationship of the current span relative to the linked span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
-     *
      * @return The type.
      */
-    @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.Span.Link.Type getType() {
-      com.google.devtools.cloudtrace.v2.Span.Link.Type result =
-          com.google.devtools.cloudtrace.v2.Span.Link.Type.forNumber(type_);
-      return result == null
-          ? com.google.devtools.cloudtrace.v2.Span.Link.Type.UNRECOGNIZED
-          : result;
+    @java.lang.Override public com.google.devtools.cloudtrace.v2.Span.Link.Type getType() {
+      com.google.devtools.cloudtrace.v2.Span.Link.Type result = com.google.devtools.cloudtrace.v2.Span.Link.Type.forNumber(type_);
+      return result == null ? com.google.devtools.cloudtrace.v2.Span.Link.Type.UNRECOGNIZED : result;
     }
 
     public static final int ATTRIBUTES_FIELD_NUMBER = 4;
     private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
     /**
-     *
-     *
      * 
      * A set of attributes on the link. Up to 32 attributes can be
      * specified per link.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
-     *
      * @return Whether the attributes field is set.
      */
     @java.lang.Override
@@ -6808,26 +6048,19 @@ public boolean hasAttributes() {
       return attributes_ != null;
     }
     /**
-     *
-     *
      * 
      * A set of attributes on the link. Up to 32 attributes can be
      * specified per link.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
-     *
      * @return The attributes.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
-      return attributes_ == null
-          ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-          : attributes_;
+      return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
     }
     /**
-     *
-     *
      * 
      * A set of attributes on the link. Up to 32 attributes can be
      * specified per link.
@@ -6837,13 +6070,10 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder() {
-      return attributes_ == null
-          ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-          : attributes_;
+      return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
     }
 
     private byte memoizedIsInitialized = -1;
-
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -6855,7 +6085,8 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
       if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(traceId_)) {
         com.google.protobuf.GeneratedMessageV3.writeString(output, 1, traceId_);
       }
@@ -6884,10 +6115,12 @@ public int getSerializedSize() {
         size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, spanId_);
       }
       if (type_ != com.google.devtools.cloudtrace.v2.Span.Link.Type.TYPE_UNSPECIFIED.getNumber()) {
-        size += com.google.protobuf.CodedOutputStream.computeEnumSize(3, type_);
+        size += com.google.protobuf.CodedOutputStream
+          .computeEnumSize(3, type_);
       }
       if (attributes_ != null) {
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getAttributes());
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(4, getAttributes());
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -6897,20 +6130,22 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-        return true;
+       return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.Link)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.Link other =
-          (com.google.devtools.cloudtrace.v2.Span.Link) obj;
+      com.google.devtools.cloudtrace.v2.Span.Link other = (com.google.devtools.cloudtrace.v2.Span.Link) obj;
 
-      if (!getTraceId().equals(other.getTraceId())) return false;
-      if (!getSpanId().equals(other.getSpanId())) return false;
+      if (!getTraceId()
+          .equals(other.getTraceId())) return false;
+      if (!getSpanId()
+          .equals(other.getSpanId())) return false;
       if (type_ != other.type_) return false;
       if (hasAttributes() != other.hasAttributes()) return false;
       if (hasAttributes()) {
-        if (!getAttributes().equals(other.getAttributes())) return false;
+        if (!getAttributes()
+            .equals(other.getAttributes())) return false;
       }
       if (!getUnknownFields().equals(other.getUnknownFields())) return false;
       return true;
@@ -6938,94 +6173,88 @@ public int hashCode() {
       return hash;
     }
 
-    public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(java.nio.ByteBuffer data)
+    public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
+        java.nio.ByteBuffer data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.Span.Link parseDelimitedFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.Span.Link parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Link parseDelimitedFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() {
-      return newBuilder();
-    }
-
+    public Builder newBuilderForType() { return newBuilder(); }
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.Link prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
-
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -7035,8 +6264,6 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
-     *
-     *
      * 
      * A pointer from the current span to another span in the same trace or in a
      * different trace. For example, this can be used in batching operations,
@@ -7046,33 +6273,33 @@ protected Builder newBuilderForType(
      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Link}
      */
-    public static final class Builder
-        extends com.google.protobuf.GeneratedMessageV3.Builder
-        implements
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.Link)
         com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.Link.class,
-                com.google.devtools.cloudtrace.v2.Span.Link.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.Link.class, com.google.devtools.cloudtrace.v2.Span.Link.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.Link.newBuilder()
-      private Builder() {}
+      private Builder() {
 
-      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
       }
 
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -7089,9 +6316,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
       }
 
       @java.lang.Override
@@ -7110,11 +6337,8 @@ public com.google.devtools.cloudtrace.v2.Span.Link build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Link buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.Link result =
-            new com.google.devtools.cloudtrace.v2.Span.Link(this);
-        if (bitField0_ != 0) {
-          buildPartial0(result);
-        }
+        com.google.devtools.cloudtrace.v2.Span.Link result = new com.google.devtools.cloudtrace.v2.Span.Link(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
         onBuilt();
         return result;
       }
@@ -7131,8 +6355,9 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.Link result) {
           result.type_ = type_;
         }
         if (((from_bitField0_ & 0x00000008) != 0)) {
-          result.attributes_ =
-              attributesBuilder_ == null ? attributes_ : attributesBuilder_.build();
+          result.attributes_ = attributesBuilder_ == null
+              ? attributes_
+              : attributesBuilder_.build();
         }
       }
 
@@ -7140,41 +6365,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.Link result) {
       public Builder clone() {
         return super.clone();
       }
-
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.setField(field, value);
       }
-
       @java.lang.Override
-      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
-
       @java.lang.Override
-      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
-
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index,
-          java.lang.Object value) {
+          int index, java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
-
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
-
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.Link) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Link) other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Link)other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -7225,37 +6447,34 @@ public Builder mergeFrom(
               case 0:
                 done = true;
                 break;
-              case 10:
-                {
-                  traceId_ = input.readStringRequireUtf8();
-                  bitField0_ |= 0x00000001;
-                  break;
-                } // case 10
-              case 18:
-                {
-                  spanId_ = input.readStringRequireUtf8();
-                  bitField0_ |= 0x00000002;
-                  break;
-                } // case 18
-              case 24:
-                {
-                  type_ = input.readEnum();
-                  bitField0_ |= 0x00000004;
-                  break;
-                } // case 24
-              case 34:
-                {
-                  input.readMessage(getAttributesFieldBuilder().getBuilder(), extensionRegistry);
-                  bitField0_ |= 0x00000008;
-                  break;
-                } // case 34
-              default:
-                {
-                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                    done = true; // was an endgroup tag
-                  }
-                  break;
-                } // default:
+              case 10: {
+                traceId_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              case 18: {
+                spanId_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              case 24: {
+                type_ = input.readEnum();
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 24
+              case 34: {
+                input.readMessage(
+                    getAttributesFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000008;
+                break;
+              } // case 34
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
             } // switch (tag)
           } // while (!done)
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -7265,25 +6484,22 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
-
       private int bitField0_;
 
       private java.lang.Object traceId_ = "";
       /**
-       *
-       *
        * 
        * The `[TRACE_ID]` for a trace within a project.
        * 

        *
        * string trace_id = 1;
-       *
        * @return The traceId.
        */
       public java.lang.String getTraceId() {
         java.lang.Object ref = traceId_;
         if (!(ref instanceof java.lang.String)) {
-          com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
           java.lang.String s = bs.toStringUtf8();
           traceId_ = s;
           return s;
@@ -7292,21 +6508,20 @@ public java.lang.String getTraceId() {
         }
       }
       /**
-       *
-       *
        * 
        * The `[TRACE_ID]` for a trace within a project.
        * 

        *
        * string trace_id = 1;
-       *
        * @return The bytes for traceId.
        */
-      public com.google.protobuf.ByteString getTraceIdBytes() {
+      public com.google.protobuf.ByteString
+          getTraceIdBytes() {
         java.lang.Object ref = traceId_;
         if (ref instanceof String) {
-          com.google.protobuf.ByteString b =
-              com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
           traceId_ = b;
           return b;
         } else {
@@ -7314,35 +6529,28 @@ public com.google.protobuf.ByteString getTraceIdBytes() {
         }
       }
       /**
-       *
-       *
        * 
        * The `[TRACE_ID]` for a trace within a project.
        * 

        *
        * string trace_id = 1;
-       *
        * @param value The traceId to set.
        * @return This builder for chaining.
        */
-      public Builder setTraceId(java.lang.String value) {
-        if (value == null) {
-          throw new NullPointerException();
-        }
+      public Builder setTraceId(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
         traceId_ = value;
         bitField0_ |= 0x00000001;
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
        * The `[TRACE_ID]` for a trace within a project.
        * 

        *
        * string trace_id = 1;
-       *
        * @return This builder for chaining.
        */
       public Builder clearTraceId() {
@@ -7352,21 +6560,17 @@ public Builder clearTraceId() {
         return this;
       }
       /**
-       *
-       *
        * 
        * The `[TRACE_ID]` for a trace within a project.
        * 

        *
        * string trace_id = 1;
-       *
        * @param value The bytes for traceId to set.
        * @return This builder for chaining.
        */
-      public Builder setTraceIdBytes(com.google.protobuf.ByteString value) {
-        if (value == null) {
-          throw new NullPointerException();
-        }
+      public Builder setTraceIdBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
         checkByteStringIsUtf8(value);
         traceId_ = value;
         bitField0_ |= 0x00000001;
@@ -7376,20 +6580,18 @@ public Builder setTraceIdBytes(com.google.protobuf.ByteString value) {
 
       private java.lang.Object spanId_ = "";
       /**
-       *
-       *
        * 
        * The `[SPAN_ID]` for a span within a trace.
        * 

        *
        * string span_id = 2;
-       *
        * @return The spanId.
        */
       public java.lang.String getSpanId() {
         java.lang.Object ref = spanId_;
         if (!(ref instanceof java.lang.String)) {
-          com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
           java.lang.String s = bs.toStringUtf8();
           spanId_ = s;
           return s;
@@ -7398,21 +6600,20 @@ public java.lang.String getSpanId() {
         }
       }
       /**
-       *
-       *
        * 
        * The `[SPAN_ID]` for a span within a trace.
        * 

        *
        * string span_id = 2;
-       *
        * @return The bytes for spanId.
        */
-      public com.google.protobuf.ByteString getSpanIdBytes() {
+      public com.google.protobuf.ByteString
+          getSpanIdBytes() {
         java.lang.Object ref = spanId_;
         if (ref instanceof String) {
-          com.google.protobuf.ByteString b =
-              com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
           spanId_ = b;
           return b;
         } else {
@@ -7420,35 +6621,28 @@ public com.google.protobuf.ByteString getSpanIdBytes() {
         }
       }
       /**
-       *
-       *
        * 
        * The `[SPAN_ID]` for a span within a trace.
        * 

        *
        * string span_id = 2;
-       *
        * @param value The spanId to set.
        * @return This builder for chaining.
        */
-      public Builder setSpanId(java.lang.String value) {
-        if (value == null) {
-          throw new NullPointerException();
-        }
+      public Builder setSpanId(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
         spanId_ = value;
         bitField0_ |= 0x00000002;
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
        * The `[SPAN_ID]` for a span within a trace.
        * 

        *
        * string span_id = 2;
-       *
        * @return This builder for chaining.
        */
       public Builder clearSpanId() {
@@ -7458,21 +6652,17 @@ public Builder clearSpanId() {
         return this;
       }
       /**
-       *
-       *
        * 
        * The `[SPAN_ID]` for a span within a trace.
        * 

        *
        * string span_id = 2;
-       *
        * @param value The bytes for spanId to set.
        * @return This builder for chaining.
        */
-      public Builder setSpanIdBytes(com.google.protobuf.ByteString value) {
-        if (value == null) {
-          throw new NullPointerException();
-        }
+      public Builder setSpanIdBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
         checkByteStringIsUtf8(value);
         spanId_ = value;
         bitField0_ |= 0x00000002;
@@ -7482,29 +6672,22 @@ public Builder setSpanIdBytes(com.google.protobuf.ByteString value) {
 
       private int type_ = 0;
       /**
-       *
-       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
-       *
        * @return The enum numeric value on the wire for type.
        */
-      @java.lang.Override
-      public int getTypeValue() {
+      @java.lang.Override public int getTypeValue() {
         return type_;
       }
       /**
-       *
-       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
-       *
        * @param value The enum numeric value on the wire for type to set.
        * @return This builder for chaining.
        */
@@ -7515,33 +6698,24 @@ public Builder setTypeValue(int value) {
         return this;
       }
       /**
-       *
-       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
-       *
        * @return The type.
        */
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Link.Type getType() {
-        com.google.devtools.cloudtrace.v2.Span.Link.Type result =
-            com.google.devtools.cloudtrace.v2.Span.Link.Type.forNumber(type_);
-        return result == null
-            ? com.google.devtools.cloudtrace.v2.Span.Link.Type.UNRECOGNIZED
-            : result;
+        com.google.devtools.cloudtrace.v2.Span.Link.Type result = com.google.devtools.cloudtrace.v2.Span.Link.Type.forNumber(type_);
+        return result == null ? com.google.devtools.cloudtrace.v2.Span.Link.Type.UNRECOGNIZED : result;
       }
       /**
-       *
-       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
-       *
        * @param value The type to set.
        * @return This builder for chaining.
        */
@@ -7555,14 +6729,11 @@ public Builder setType(com.google.devtools.cloudtrace.v2.Span.Link.Type value) {
         return this;
       }
       /**
-       *
-       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
-       *
        * @return This builder for chaining.
        */
       public Builder clearType() {
@@ -7574,49 +6745,36 @@ public Builder clearType() {
 
       private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.Attributes,
-              com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
-              com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
-          attributesBuilder_;
+          com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> attributesBuilder_;
       /**
-       *
-       *
        * 
        * A set of attributes on the link. Up to 32 attributes can be
        * specified per link.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
-       *
        * @return Whether the attributes field is set.
        */
       public boolean hasAttributes() {
         return ((bitField0_ & 0x00000008) != 0);
       }
       /**
-       *
-       *
        * 
        * A set of attributes on the link. Up to 32 attributes can be
        * specified per link.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
-       *
        * @return The attributes.
        */
       public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
         if (attributesBuilder_ == null) {
-          return attributes_ == null
-              ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-              : attributes_;
+          return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
         } else {
           return attributesBuilder_.getMessage();
         }
       }
       /**
-       *
-       *
        * 
        * A set of attributes on the link. Up to 32 attributes can be
        * specified per link.
@@ -7638,8 +6796,6 @@ public Builder setAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes v
         return this;
       }
       /**
-       *
-       *
        * 
        * A set of attributes on the link. Up to 32 attributes can be
        * specified per link.
@@ -7659,8 +6815,6 @@ public Builder setAttributes(
         return this;
       }
       /**
-       *
-       *
        * 
        * A set of attributes on the link. Up to 32 attributes can be
        * specified per link.
@@ -7670,10 +6824,9 @@ public Builder setAttributes(
        */
       public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes value) {
         if (attributesBuilder_ == null) {
-          if (((bitField0_ & 0x00000008) != 0)
-              && attributes_ != null
-              && attributes_
-                  != com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) {
+          if (((bitField0_ & 0x00000008) != 0) &&
+            attributes_ != null &&
+            attributes_ != com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) {
             getAttributesBuilder().mergeFrom(value);
           } else {
             attributes_ = value;
@@ -7686,8 +6839,6 @@ public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes
         return this;
       }
       /**
-       *
-       *
        * 
        * A set of attributes on the link. Up to 32 attributes can be
        * specified per link.
@@ -7706,8 +6857,6 @@ public Builder clearAttributes() {
         return this;
       }
       /**
-       *
-       *
        * 
        * A set of attributes on the link. Up to 32 attributes can be
        * specified per link.
@@ -7721,8 +6870,6 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes.Builder getAttributesBu
         return getAttributesFieldBuilder().getBuilder();
       }
       /**
-       *
-       *
        * 
        * A set of attributes on the link. Up to 32 attributes can be
        * specified per link.
@@ -7734,14 +6881,11 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
         if (attributesBuilder_ != null) {
           return attributesBuilder_.getMessageOrBuilder();
         } else {
-          return attributes_ == null
-              ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-              : attributes_;
+          return attributes_ == null ?
+              com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
         }
       }
       /**
-       *
-       *
        * 
        * A set of attributes on the link. Up to 32 attributes can be
        * specified per link.
@@ -7750,22 +6894,18 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.Attributes,
-              com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
-              com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
+          com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> 
           getAttributesFieldBuilder() {
         if (attributesBuilder_ == null) {
-          attributesBuilder_ =
-              new com.google.protobuf.SingleFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.Span.Attributes,
-                  com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
-                  com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
-                  getAttributes(), getParentForChildren(), isClean());
+          attributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
+                  getAttributes(),
+                  getParentForChildren(),
+                  isClean());
           attributes_ = null;
         }
         return attributesBuilder_;
       }
-
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -7778,12 +6918,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
+
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.Link)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.Link)
     private static final com.google.devtools.cloudtrace.v2.Span.Link DEFAULT_INSTANCE;
-
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.Link();
     }
@@ -7792,28 +6932,27 @@ public static com.google.devtools.cloudtrace.v2.Span.Link getDefaultInstance() {
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser PARSER =
-        new com.google.protobuf.AbstractParser() {
-          @java.lang.Override
-          public Link parsePartialFrom(
-              com.google.protobuf.CodedInputStream input,
-              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-              throws com.google.protobuf.InvalidProtocolBufferException {
-            Builder builder = newBuilder();
-            try {
-              builder.mergeFrom(input, extensionRegistry);
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-              throw e.setUnfinishedMessage(builder.buildPartial());
-            } catch (com.google.protobuf.UninitializedMessageException e) {
-              throw e.asInvalidProtocolBufferException()
-                  .setUnfinishedMessage(builder.buildPartial());
-            } catch (java.io.IOException e) {
-              throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                  .setUnfinishedMessage(builder.buildPartial());
-            }
-            return builder.buildPartial();
-          }
-        };
+    private static final com.google.protobuf.Parser
+        PARSER = new com.google.protobuf.AbstractParser() {
+      @java.lang.Override
+      public Link parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -7828,26 +6967,23 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.Link getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
+
   }
 
-  public interface LinksOrBuilder
-      extends
+  public interface LinksOrBuilder extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.Links)
       com.google.protobuf.MessageOrBuilder {
 
     /**
-     *
-     *
      * 
      * A collection of links.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
-    java.util.List getLinkList();
+    java.util.List 
+        getLinkList();
     /**
-     *
-     *
      * 
      * A collection of links.
      * 

@@ -7856,8 +6992,6 @@ public interface LinksOrBuilder
      */
     com.google.devtools.cloudtrace.v2.Span.Link getLink(int index);
     /**
-     *
-     *
      * 
      * A collection of links.
      * 

@@ -7866,44 +7000,36 @@ public interface LinksOrBuilder
      */
     int getLinkCount();
     /**
-     *
-     *
      * 
      * A collection of links.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
-    java.util.List
+    java.util.List 
         getLinkOrBuilderList();
     /**
-     *
-     *
      * 
      * A collection of links.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
-    com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(int index);
+    com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
+        int index);
 
     /**
-     *
-     *
      * 
      * The number of dropped links after the maximum size was enforced. If
      * this value is 0, then no links were dropped.
      * 

      *
      * int32 dropped_links_count = 2;
-     *
      * @return The droppedLinksCount.
      */
     int getDroppedLinksCount();
   }
   /**
-   *
-   *
    * 
    * A collection of links, which are references from this span to a span
    * in the same or different trace.
@@ -7911,53 +7037,48 @@ public interface LinksOrBuilder
    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Links}
    */
-  public static final class Links extends com.google.protobuf.GeneratedMessageV3
-      implements
+  public static final class Links extends
+      com.google.protobuf.GeneratedMessageV3 implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.Links)
       LinksOrBuilder {
-    private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
     // Use Links.newBuilder() to construct.
     private Links(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-
     private Links() {
       link_ = java.util.Collections.emptyList();
     }
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
       return new Links();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
       return this.unknownFields;
     }
-
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.Links.class,
-              com.google.devtools.cloudtrace.v2.Span.Links.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.Links.class, com.google.devtools.cloudtrace.v2.Span.Links.Builder.class);
     }
 
     public static final int LINK_FIELD_NUMBER = 1;
-
     @SuppressWarnings("serial")
     private java.util.List link_;
     /**
-     *
-     *
      * 
      * A collection of links.
      * 

@@ -7969,8 +7090,6 @@ public java.util.List getLinkList()
       return link_;
     }
     /**
-     *
-     *
      * 
      * A collection of links.
      * 

@@ -7978,13 +7097,11 @@ public java.util.List getLinkList()
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
     @java.lang.Override
-    public java.util.List
+    public java.util.List 
         getLinkOrBuilderList() {
       return link_;
     }
     /**
-     *
-     *
      * 
      * A collection of links.
      * 

@@ -7996,8 +7113,6 @@ public int getLinkCount() {
       return link_.size();
     }
     /**
-     *
-     *
      * 
      * A collection of links.
      * 

@@ -8009,8 +7124,6 @@ public com.google.devtools.cloudtrace.v2.Span.Link getLink(int index) {
       return link_.get(index);
     }
     /**
-     *
-     *
      * 
      * A collection of links.
      * 

@@ -8018,22 +7131,20 @@ public com.google.devtools.cloudtrace.v2.Span.Link getLink(int index) {
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(int index) {
+    public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
+        int index) {
       return link_.get(index);
     }
 
     public static final int DROPPED_LINKS_COUNT_FIELD_NUMBER = 2;
     private int droppedLinksCount_ = 0;
     /**
-     *
-     *
      * 
      * The number of dropped links after the maximum size was enforced. If
      * this value is 0, then no links were dropped.
      * 

      *
      * int32 dropped_links_count = 2;
-     *
      * @return The droppedLinksCount.
      */
     @java.lang.Override
@@ -8042,7 +7153,6 @@ public int getDroppedLinksCount() {
     }
 
     private byte memoizedIsInitialized = -1;
-
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -8054,7 +7164,8 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
       for (int i = 0; i < link_.size(); i++) {
         output.writeMessage(1, link_.get(i));
       }
@@ -8071,10 +7182,12 @@ public int getSerializedSize() {
 
       size = 0;
       for (int i = 0; i < link_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, link_.get(i));
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, link_.get(i));
       }
       if (droppedLinksCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, droppedLinksCount_);
+        size += com.google.protobuf.CodedOutputStream
+          .computeInt32Size(2, droppedLinksCount_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -8084,16 +7197,17 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-        return true;
+       return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.Links)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.Links other =
-          (com.google.devtools.cloudtrace.v2.Span.Links) obj;
+      com.google.devtools.cloudtrace.v2.Span.Links other = (com.google.devtools.cloudtrace.v2.Span.Links) obj;
 
-      if (!getLinkList().equals(other.getLinkList())) return false;
-      if (getDroppedLinksCount() != other.getDroppedLinksCount()) return false;
+      if (!getLinkList()
+          .equals(other.getLinkList())) return false;
+      if (getDroppedLinksCount()
+          != other.getDroppedLinksCount()) return false;
       if (!getUnknownFields().equals(other.getUnknownFields())) return false;
       return true;
     }
@@ -8116,94 +7230,88 @@ public int hashCode() {
       return hash;
     }
 
-    public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(java.nio.ByteBuffer data)
+    public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
+        java.nio.ByteBuffer data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.Span.Links parseDelimitedFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.Span.Links parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Links parseDelimitedFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() {
-      return newBuilder();
-    }
-
+    public Builder newBuilderForType() { return newBuilder(); }
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.Links prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
-
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -8213,8 +7321,6 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
-     *
-     *
      * 
      * A collection of links, which are references from this span to a span
      * in the same or different trace.
@@ -8222,33 +7328,33 @@ protected Builder newBuilderForType(
      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Links}
      */
-    public static final class Builder
-        extends com.google.protobuf.GeneratedMessageV3.Builder
-        implements
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.Links)
         com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.Links.class,
-                com.google.devtools.cloudtrace.v2.Span.Links.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.Links.class, com.google.devtools.cloudtrace.v2.Span.Links.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.Links.newBuilder()
-      private Builder() {}
+      private Builder() {
 
-      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
       }
 
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -8265,9 +7371,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
       }
 
       @java.lang.Override
@@ -8286,12 +7392,9 @@ public com.google.devtools.cloudtrace.v2.Span.Links build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Links buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.Links result =
-            new com.google.devtools.cloudtrace.v2.Span.Links(this);
+        com.google.devtools.cloudtrace.v2.Span.Links result = new com.google.devtools.cloudtrace.v2.Span.Links(this);
         buildPartialRepeatedFields(result);
-        if (bitField0_ != 0) {
-          buildPartial0(result);
-        }
+        if (bitField0_ != 0) { buildPartial0(result); }
         onBuilt();
         return result;
       }
@@ -8319,41 +7422,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.Links result)
       public Builder clone() {
         return super.clone();
       }
-
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.setField(field, value);
       }
-
       @java.lang.Override
-      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
-
       @java.lang.Override
-      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
-
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index,
-          java.lang.Object value) {
+          int index, java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
-
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
-
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.Links) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Links) other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Links)other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -8380,10 +7480,9 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.Links other) {
               linkBuilder_ = null;
               link_ = other.link_;
               bitField0_ = (bitField0_ & ~0x00000001);
-              linkBuilder_ =
-                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                      ? getLinkFieldBuilder()
-                      : null;
+              linkBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                   getLinkFieldBuilder() : null;
             } else {
               linkBuilder_.addAllMessages(other.link_);
             }
@@ -8418,32 +7517,30 @@ public Builder mergeFrom(
               case 0:
                 done = true;
                 break;
-              case 10:
-                {
-                  com.google.devtools.cloudtrace.v2.Span.Link m =
-                      input.readMessage(
-                          com.google.devtools.cloudtrace.v2.Span.Link.parser(), extensionRegistry);
-                  if (linkBuilder_ == null) {
-                    ensureLinkIsMutable();
-                    link_.add(m);
-                  } else {
-                    linkBuilder_.addMessage(m);
-                  }
-                  break;
-                } // case 10
-              case 16:
-                {
-                  droppedLinksCount_ = input.readInt32();
-                  bitField0_ |= 0x00000002;
-                  break;
-                } // case 16
-              default:
-                {
-                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                    done = true; // was an endgroup tag
-                  }
-                  break;
-                } // default:
+              case 10: {
+                com.google.devtools.cloudtrace.v2.Span.Link m =
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v2.Span.Link.parser(),
+                        extensionRegistry);
+                if (linkBuilder_ == null) {
+                  ensureLinkIsMutable();
+                  link_.add(m);
+                } else {
+                  linkBuilder_.addMessage(m);
+                }
+                break;
+              } // case 10
+              case 16: {
+                droppedLinksCount_ = input.readInt32();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 16
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
             } // switch (tag)
           } // while (!done)
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -8453,28 +7550,21 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
-
       private int bitField0_;
 
       private java.util.List link_ =
-          java.util.Collections.emptyList();
-
+        java.util.Collections.emptyList();
       private void ensureLinkIsMutable() {
         if (!((bitField0_ & 0x00000001) != 0)) {
           link_ = new java.util.ArrayList(link_);
           bitField0_ |= 0x00000001;
-        }
+         }
       }
 
       private com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.Link,
-              com.google.devtools.cloudtrace.v2.Span.Link.Builder,
-              com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder>
-          linkBuilder_;
+          com.google.devtools.cloudtrace.v2.Span.Link, com.google.devtools.cloudtrace.v2.Span.Link.Builder, com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder> linkBuilder_;
 
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

@@ -8489,8 +7579,6 @@ public java.util.List getLinkList()
         }
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

@@ -8505,8 +7593,6 @@ public int getLinkCount() {
         }
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

@@ -8521,15 +7607,14 @@ public com.google.devtools.cloudtrace.v2.Span.Link getLink(int index) {
         }
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public Builder setLink(int index, com.google.devtools.cloudtrace.v2.Span.Link value) {
+      public Builder setLink(
+          int index, com.google.devtools.cloudtrace.v2.Span.Link value) {
         if (linkBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -8543,8 +7628,6 @@ public Builder setLink(int index, com.google.devtools.cloudtrace.v2.Span.Link va
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

@@ -8563,8 +7646,6 @@ public Builder setLink(
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

@@ -8585,15 +7666,14 @@ public Builder addLink(com.google.devtools.cloudtrace.v2.Span.Link value) {
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public Builder addLink(int index, com.google.devtools.cloudtrace.v2.Span.Link value) {
+      public Builder addLink(
+          int index, com.google.devtools.cloudtrace.v2.Span.Link value) {
         if (linkBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -8607,15 +7687,14 @@ public Builder addLink(int index, com.google.devtools.cloudtrace.v2.Span.Link va
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public Builder addLink(com.google.devtools.cloudtrace.v2.Span.Link.Builder builderForValue) {
+      public Builder addLink(
+          com.google.devtools.cloudtrace.v2.Span.Link.Builder builderForValue) {
         if (linkBuilder_ == null) {
           ensureLinkIsMutable();
           link_.add(builderForValue.build());
@@ -8626,8 +7705,6 @@ public Builder addLink(com.google.devtools.cloudtrace.v2.Span.Link.Builder build
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

@@ -8646,8 +7723,6 @@ public Builder addLink(
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

@@ -8658,7 +7733,8 @@ public Builder addAllLink(
           java.lang.Iterable values) {
         if (linkBuilder_ == null) {
           ensureLinkIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(values, link_);
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, link_);
           onChanged();
         } else {
           linkBuilder_.addAllMessages(values);
@@ -8666,8 +7742,6 @@ public Builder addAllLink(
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

@@ -8685,8 +7759,6 @@ public Builder clearLink() {
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

@@ -8704,44 +7776,39 @@ public Builder removeLink(int index) {
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public com.google.devtools.cloudtrace.v2.Span.Link.Builder getLinkBuilder(int index) {
+      public com.google.devtools.cloudtrace.v2.Span.Link.Builder getLinkBuilder(
+          int index) {
         return getLinkFieldBuilder().getBuilder(index);
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(int index) {
+      public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
+          int index) {
         if (linkBuilder_ == null) {
-          return link_.get(index);
-        } else {
+          return link_.get(index);  } else {
           return linkBuilder_.getMessageOrBuilder(index);
         }
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public java.util.List
-          getLinkOrBuilderList() {
+      public java.util.List 
+           getLinkOrBuilderList() {
         if (linkBuilder_ != null) {
           return linkBuilder_.getMessageOrBuilderList();
         } else {
@@ -8749,8 +7816,6 @@ public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(int
         }
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

@@ -8758,64 +7823,55 @@ public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(int
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
       public com.google.devtools.cloudtrace.v2.Span.Link.Builder addLinkBuilder() {
-        return getLinkFieldBuilder()
-            .addBuilder(com.google.devtools.cloudtrace.v2.Span.Link.getDefaultInstance());
+        return getLinkFieldBuilder().addBuilder(
+            com.google.devtools.cloudtrace.v2.Span.Link.getDefaultInstance());
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public com.google.devtools.cloudtrace.v2.Span.Link.Builder addLinkBuilder(int index) {
-        return getLinkFieldBuilder()
-            .addBuilder(index, com.google.devtools.cloudtrace.v2.Span.Link.getDefaultInstance());
+      public com.google.devtools.cloudtrace.v2.Span.Link.Builder addLinkBuilder(
+          int index) {
+        return getLinkFieldBuilder().addBuilder(
+            index, com.google.devtools.cloudtrace.v2.Span.Link.getDefaultInstance());
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public java.util.List
-          getLinkBuilderList() {
+      public java.util.List 
+           getLinkBuilderList() {
         return getLinkFieldBuilder().getBuilderList();
       }
-
       private com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.Link,
-              com.google.devtools.cloudtrace.v2.Span.Link.Builder,
-              com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder>
+          com.google.devtools.cloudtrace.v2.Span.Link, com.google.devtools.cloudtrace.v2.Span.Link.Builder, com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder> 
           getLinkFieldBuilder() {
         if (linkBuilder_ == null) {
-          linkBuilder_ =
-              new com.google.protobuf.RepeatedFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.Span.Link,
-                  com.google.devtools.cloudtrace.v2.Span.Link.Builder,
-                  com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder>(
-                  link_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
+          linkBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.Span.Link, com.google.devtools.cloudtrace.v2.Span.Link.Builder, com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder>(
+                  link_,
+                  ((bitField0_ & 0x00000001) != 0),
+                  getParentForChildren(),
+                  isClean());
           link_ = null;
         }
         return linkBuilder_;
       }
 
-      private int droppedLinksCount_;
+      private int droppedLinksCount_ ;
       /**
-       *
-       *
        * 
        * The number of dropped links after the maximum size was enforced. If
        * this value is 0, then no links were dropped.
        * 

        *
        * int32 dropped_links_count = 2;
-       *
        * @return The droppedLinksCount.
        */
       @java.lang.Override
@@ -8823,35 +7879,29 @@ public int getDroppedLinksCount() {
         return droppedLinksCount_;
       }
       /**
-       *
-       *
        * 
        * The number of dropped links after the maximum size was enforced. If
        * this value is 0, then no links were dropped.
        * 

        *
        * int32 dropped_links_count = 2;
-       *
        * @param value The droppedLinksCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedLinksCount(int value) {
-
+        
         droppedLinksCount_ = value;
         bitField0_ |= 0x00000002;
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
        * The number of dropped links after the maximum size was enforced. If
        * this value is 0, then no links were dropped.
        * 

        *
        * int32 dropped_links_count = 2;
-       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedLinksCount() {
@@ -8860,7 +7910,6 @@ public Builder clearDroppedLinksCount() {
         onChanged();
         return this;
       }
-
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -8873,12 +7922,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
+
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.Links)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.Links)
     private static final com.google.devtools.cloudtrace.v2.Span.Links DEFAULT_INSTANCE;
-
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.Links();
     }
@@ -8887,28 +7936,27 @@ public static com.google.devtools.cloudtrace.v2.Span.Links getDefaultInstance()
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser PARSER =
-        new com.google.protobuf.AbstractParser() {
-          @java.lang.Override
-          public Links parsePartialFrom(
-              com.google.protobuf.CodedInputStream input,
-              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-              throws com.google.protobuf.InvalidProtocolBufferException {
-            Builder builder = newBuilder();
-            try {
-              builder.mergeFrom(input, extensionRegistry);
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-              throw e.setUnfinishedMessage(builder.buildPartial());
-            } catch (com.google.protobuf.UninitializedMessageException e) {
-              throw e.asInvalidProtocolBufferException()
-                  .setUnfinishedMessage(builder.buildPartial());
-            } catch (java.io.IOException e) {
-              throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                  .setUnfinishedMessage(builder.buildPartial());
-            }
-            return builder.buildPartial();
-          }
-        };
+    private static final com.google.protobuf.Parser
+        PARSER = new com.google.protobuf.AbstractParser() {
+      @java.lang.Override
+      public Links parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -8923,15 +7971,13 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.Links getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
+
   }
 
   public static final int NAME_FIELD_NUMBER = 1;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object name_ = "";
   /**
-   *
-   *
    * 
    * Required. The resource name of the span in the following format:
    *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
@@ -8945,7 +7991,6 @@ public com.google.devtools.cloudtrace.v2.Span.Links getDefaultInstanceForType()
    * 

    *
    * string name = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The name.
    */
   @java.lang.Override
@@ -8954,15 +7999,14 @@ public java.lang.String getName() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       name_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Required. The resource name of the span in the following format:
    *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
@@ -8976,15 +8020,16 @@ public java.lang.String getName() {
    * 

    *
    * string name = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for name.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getNameBytes() {
+  public com.google.protobuf.ByteString
+      getNameBytes() {
     java.lang.Object ref = name_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       name_ = b;
       return b;
     } else {
@@ -8993,18 +8038,14 @@ public com.google.protobuf.ByteString getNameBytes() {
   }
 
   public static final int SPAN_ID_FIELD_NUMBER = 2;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object spanId_ = "";
   /**
-   *
-   *
    * 
    * Required. The `[SPAN_ID]` portion of the span's resource name.
    * 

    *
    * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The spanId.
    */
   @java.lang.Override
@@ -9013,29 +8054,29 @@ public java.lang.String getSpanId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       spanId_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Required. The `[SPAN_ID]` portion of the span's resource name.
    * 

    *
    * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for spanId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getSpanIdBytes() {
+  public com.google.protobuf.ByteString
+      getSpanIdBytes() {
     java.lang.Object ref = spanId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       spanId_ = b;
       return b;
     } else {
@@ -9044,19 +8085,15 @@ public com.google.protobuf.ByteString getSpanIdBytes() {
   }
 
   public static final int PARENT_SPAN_ID_FIELD_NUMBER = 3;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object parentSpanId_ = "";
   /**
-   *
-   *
    * 
    * The `[SPAN_ID]` of this span's parent span. If this is a root span,
    * then this field must be empty.
    * 

    *
    * string parent_span_id = 3;
-   *
    * @return The parentSpanId.
    */
   @java.lang.Override
@@ -9065,30 +8102,30 @@ public java.lang.String getParentSpanId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       parentSpanId_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * The `[SPAN_ID]` of this span's parent span. If this is a root span,
    * then this field must be empty.
    * 

    *
    * string parent_span_id = 3;
-   *
    * @return The bytes for parentSpanId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getParentSpanIdBytes() {
+  public com.google.protobuf.ByteString
+      getParentSpanIdBytes() {
     java.lang.Object ref = parentSpanId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       parentSpanId_ = b;
       return b;
     } else {
@@ -9099,8 +8136,6 @@ public com.google.protobuf.ByteString getParentSpanIdBytes() {
   public static final int DISPLAY_NAME_FIELD_NUMBER = 4;
   private com.google.devtools.cloudtrace.v2.TruncatableString displayName_;
   /**
-   *
-   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Cloud Trace displays the description in the
@@ -9111,10 +8146,7 @@ public com.google.protobuf.ByteString getParentSpanIdBytes() {
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
    * @return Whether the displayName field is set.
    */
   @java.lang.Override
@@ -9122,8 +8154,6 @@ public boolean hasDisplayName() {
     return displayName_ != null;
   }
   /**
-   *
-   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Cloud Trace displays the description in the
@@ -9134,21 +8164,14 @@ public boolean hasDisplayName() {
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
    * @return The displayName.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName() {
-    return displayName_ == null
-        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-        : displayName_;
+    return displayName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : displayName_;
   }
   /**
-   *
-   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Cloud Trace displays the description in the
@@ -9159,22 +8182,16 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName() {
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNameOrBuilder() {
-    return displayName_ == null
-        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-        : displayName_;
+    return displayName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : displayName_;
   }
 
   public static final int START_TIME_FIELD_NUMBER = 5;
   private com.google.protobuf.Timestamp startTime_;
   /**
-   *
-   *
    * 
    * Required. The start time of the span. On the client side, this is the time
    * kept by the local machine where the span execution starts. On the server
@@ -9182,9 +8199,7 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNa
    * running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
    * @return Whether the startTime field is set.
    */
   @java.lang.Override
@@ -9192,8 +8207,6 @@ public boolean hasStartTime() {
     return startTime_ != null;
   }
   /**
-   *
-   *
    * 
    * Required. The start time of the span. On the client side, this is the time
    * kept by the local machine where the span execution starts. On the server
@@ -9201,9 +8214,7 @@ public boolean hasStartTime() {
    * running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
    * @return The startTime.
    */
   @java.lang.Override
@@ -9211,8 +8222,6 @@ public com.google.protobuf.Timestamp getStartTime() {
     return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
   }
   /**
-   *
-   *
    * 
    * Required. The start time of the span. On the client side, this is the time
    * kept by the local machine where the span execution starts. On the server
@@ -9220,8 +8229,7 @@ public com.google.protobuf.Timestamp getStartTime() {
    * running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
    */
   @java.lang.Override
   public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
@@ -9231,8 +8239,6 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
   public static final int END_TIME_FIELD_NUMBER = 6;
   private com.google.protobuf.Timestamp endTime_;
   /**
-   *
-   *
    * 
    * Required. The end time of the span. On the client side, this is the time
    * kept by the local machine where the span execution ends. On the server
@@ -9240,7 +8246,6 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
    * 

    *
    * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return Whether the endTime field is set.
    */
   @java.lang.Override
@@ -9248,8 +8253,6 @@ public boolean hasEndTime() {
     return endTime_ != null;
   }
   /**
-   *
-   *
    * 
    * Required. The end time of the span. On the client side, this is the time
    * kept by the local machine where the span execution ends. On the server
@@ -9257,7 +8260,6 @@ public boolean hasEndTime() {
    * 

    *
    * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The endTime.
    */
   @java.lang.Override
@@ -9265,8 +8267,6 @@ public com.google.protobuf.Timestamp getEndTime() {
     return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
   }
   /**
-   *
-   *
    * 
    * Required. The end time of the span. On the client side, this is the time
    * kept by the local machine where the span execution ends. On the server
@@ -9283,15 +8283,12 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
   public static final int ATTRIBUTES_FIELD_NUMBER = 7;
   private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
   /**
-   *
-   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
-   *
    * @return Whether the attributes field is set.
    */
   @java.lang.Override
@@ -9299,26 +8296,19 @@ public boolean hasAttributes() {
     return attributes_ != null;
   }
   /**
-   *
-   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
-   *
    * @return The attributes.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
-    return attributes_ == null
-        ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-        : attributes_;
+    return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
   }
   /**
-   *
-   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
@@ -9328,22 +8318,17 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder() {
-    return attributes_ == null
-        ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-        : attributes_;
+    return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
   }
 
   public static final int STACK_TRACE_FIELD_NUMBER = 8;
   private com.google.devtools.cloudtrace.v2.StackTrace stackTrace_;
   /**
-   *
-   *
    * 
    * Stack trace captured at the start of the span.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
-   *
    * @return Whether the stackTrace field is set.
    */
   @java.lang.Override
@@ -9351,25 +8336,18 @@ public boolean hasStackTrace() {
     return stackTrace_ != null;
   }
   /**
-   *
-   *
    * 
    * Stack trace captured at the start of the span.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
-   *
    * @return The stackTrace.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.StackTrace getStackTrace() {
-    return stackTrace_ == null
-        ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()
-        : stackTrace_;
+    return stackTrace_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance() : stackTrace_;
   }
   /**
-   *
-   *
    * 
    * Stack trace captured at the start of the span.
    * 

@@ -9378,23 +8356,18 @@ public com.google.devtools.cloudtrace.v2.StackTrace getStackTrace() {
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuilder() {
-    return stackTrace_ == null
-        ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()
-        : stackTrace_;
+    return stackTrace_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance() : stackTrace_;
   }
 
   public static final int TIME_EVENTS_FIELD_NUMBER = 9;
   private com.google.devtools.cloudtrace.v2.Span.TimeEvents timeEvents_;
   /**
-   *
-   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
-   *
    * @return Whether the timeEvents field is set.
    */
   @java.lang.Override
@@ -9402,26 +8375,19 @@ public boolean hasTimeEvents() {
     return timeEvents_ != null;
   }
   /**
-   *
-   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
-   *
    * @return The timeEvents.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.TimeEvents getTimeEvents() {
-    return timeEvents_ == null
-        ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()
-        : timeEvents_;
+    return timeEvents_ == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance() : timeEvents_;
   }
   /**
-   *
-   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
@@ -9431,22 +8397,17 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvents getTimeEvents() {
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsOrBuilder() {
-    return timeEvents_ == null
-        ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()
-        : timeEvents_;
+    return timeEvents_ == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance() : timeEvents_;
   }
 
   public static final int LINKS_FIELD_NUMBER = 10;
   private com.google.devtools.cloudtrace.v2.Span.Links links_;
   /**
-   *
-   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Links links = 10;
-   *
    * @return Whether the links field is set.
    */
   @java.lang.Override
@@ -9454,25 +8415,18 @@ public boolean hasLinks() {
     return links_ != null;
   }
   /**
-   *
-   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Links links = 10;
-   *
    * @return The links.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.Links getLinks() {
-    return links_ == null
-        ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()
-        : links_;
+    return links_ == null ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance() : links_;
   }
   /**
-   *
-   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

@@ -9481,22 +8435,17 @@ public com.google.devtools.cloudtrace.v2.Span.Links getLinks() {
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder() {
-    return links_ == null
-        ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()
-        : links_;
+    return links_ == null ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance() : links_;
   }
 
   public static final int STATUS_FIELD_NUMBER = 11;
   private com.google.rpc.Status status_;
   /**
-   *
-   *
    * 
    * Optional. The final status for this span.
    * 

    *
    * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return Whether the status field is set.
    */
   @java.lang.Override
@@ -9504,14 +8453,11 @@ public boolean hasStatus() {
     return status_ != null;
   }
   /**
-   *
-   *
    * 
    * Optional. The final status for this span.
    * 

    *
    * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The status.
    */
   @java.lang.Override
@@ -9519,8 +8465,6 @@ public com.google.rpc.Status getStatus() {
     return status_ == null ? com.google.rpc.Status.getDefaultInstance() : status_;
   }
   /**
-   *
-   *
    * 
    * Optional. The final status for this span.
    * 

@@ -9535,18 +8479,13 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
   public static final int SAME_PROCESS_AS_PARENT_SPAN_FIELD_NUMBER = 12;
   private com.google.protobuf.BoolValue sameProcessAsParentSpan_;
   /**
-   *
-   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
    * Trace is unable to take advantage of this helpful information.
    * 

    *
-   * 
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
    * @return Whether the sameProcessAsParentSpan field is set.
    */
   @java.lang.Override
@@ -9554,60 +8493,42 @@ public boolean hasSameProcessAsParentSpan() {
     return sameProcessAsParentSpan_ != null;
   }
   /**
-   *
-   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
    * Trace is unable to take advantage of this helpful information.
    * 

    *
-   * 
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
    * @return The sameProcessAsParentSpan.
    */
   @java.lang.Override
   public com.google.protobuf.BoolValue getSameProcessAsParentSpan() {
-    return sameProcessAsParentSpan_ == null
-        ? com.google.protobuf.BoolValue.getDefaultInstance()
-        : sameProcessAsParentSpan_;
+    return sameProcessAsParentSpan_ == null ? com.google.protobuf.BoolValue.getDefaultInstance() : sameProcessAsParentSpan_;
   }
   /**
-   *
-   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
    * Trace is unable to take advantage of this helpful information.
    * 

    *
-   * 
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-   * 
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
    */
   @java.lang.Override
   public com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilder() {
-    return sameProcessAsParentSpan_ == null
-        ? com.google.protobuf.BoolValue.getDefaultInstance()
-        : sameProcessAsParentSpan_;
+    return sameProcessAsParentSpan_ == null ? com.google.protobuf.BoolValue.getDefaultInstance() : sameProcessAsParentSpan_;
   }
 
   public static final int CHILD_SPAN_COUNT_FIELD_NUMBER = 13;
   private com.google.protobuf.Int32Value childSpanCount_;
   /**
-   *
-   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * 
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
    * @return Whether the childSpanCount field is set.
    */
   @java.lang.Override
@@ -9615,89 +8536,62 @@ public boolean hasChildSpanCount() {
     return childSpanCount_ != null;
   }
   /**
-   *
-   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * 
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
    * @return The childSpanCount.
    */
   @java.lang.Override
   public com.google.protobuf.Int32Value getChildSpanCount() {
-    return childSpanCount_ == null
-        ? com.google.protobuf.Int32Value.getDefaultInstance()
-        : childSpanCount_;
+    return childSpanCount_ == null ? com.google.protobuf.Int32Value.getDefaultInstance() : childSpanCount_;
   }
   /**
-   *
-   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * 
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-   * 
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
    */
   @java.lang.Override
   public com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder() {
-    return childSpanCount_ == null
-        ? com.google.protobuf.Int32Value.getDefaultInstance()
-        : childSpanCount_;
+    return childSpanCount_ == null ? com.google.protobuf.Int32Value.getDefaultInstance() : childSpanCount_;
   }
 
   public static final int SPAN_KIND_FIELD_NUMBER = 14;
   private int spanKind_ = 0;
   /**
-   *
-   *
    * 
    * Optional. Distinguishes between spans generated in a particular context.
    * For example, two spans with the same name may be distinguished using
    * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
    * @return The enum numeric value on the wire for spanKind.
    */
-  @java.lang.Override
-  public int getSpanKindValue() {
+  @java.lang.Override public int getSpanKindValue() {
     return spanKind_;
   }
   /**
-   *
-   *
    * 
    * Optional. Distinguishes between spans generated in a particular context.
    * For example, two spans with the same name may be distinguished using
    * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
    * @return The spanKind.
    */
-  @java.lang.Override
-  public com.google.devtools.cloudtrace.v2.Span.SpanKind getSpanKind() {
-    com.google.devtools.cloudtrace.v2.Span.SpanKind result =
-        com.google.devtools.cloudtrace.v2.Span.SpanKind.forNumber(spanKind_);
+  @java.lang.Override public com.google.devtools.cloudtrace.v2.Span.SpanKind getSpanKind() {
+    com.google.devtools.cloudtrace.v2.Span.SpanKind result = com.google.devtools.cloudtrace.v2.Span.SpanKind.forNumber(spanKind_);
     return result == null ? com.google.devtools.cloudtrace.v2.Span.SpanKind.UNRECOGNIZED : result;
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -9709,7 +8603,8 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
     }
@@ -9749,8 +8644,7 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     if (childSpanCount_ != null) {
       output.writeMessage(13, getChildSpanCount());
     }
-    if (spanKind_
-        != com.google.devtools.cloudtrace.v2.Span.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
+    if (spanKind_ != com.google.devtools.cloudtrace.v2.Span.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
       output.writeEnum(14, spanKind_);
     }
     getUnknownFields().writeTo(output);
@@ -9772,40 +8666,48 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, parentSpanId_);
     }
     if (displayName_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getDisplayName());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(4, getDisplayName());
     }
     if (startTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(5, getStartTime());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(5, getStartTime());
     }
     if (endTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(6, getEndTime());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(6, getEndTime());
     }
     if (attributes_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(7, getAttributes());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(7, getAttributes());
     }
     if (stackTrace_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(8, getStackTrace());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(8, getStackTrace());
     }
     if (timeEvents_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(9, getTimeEvents());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(9, getTimeEvents());
     }
     if (links_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(10, getLinks());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(10, getLinks());
     }
     if (status_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(11, getStatus());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(11, getStatus());
     }
     if (sameProcessAsParentSpan_ != null) {
-      size +=
-          com.google.protobuf.CodedOutputStream.computeMessageSize(
-              12, getSameProcessAsParentSpan());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(12, getSameProcessAsParentSpan());
     }
     if (childSpanCount_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(13, getChildSpanCount());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(13, getChildSpanCount());
     }
-    if (spanKind_
-        != com.google.devtools.cloudtrace.v2.Span.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
-      size += com.google.protobuf.CodedOutputStream.computeEnumSize(14, spanKind_);
+    if (spanKind_ != com.google.devtools.cloudtrace.v2.Span.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeEnumSize(14, spanKind_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -9815,55 +8717,68 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span)) {
       return super.equals(obj);
     }
     com.google.devtools.cloudtrace.v2.Span other = (com.google.devtools.cloudtrace.v2.Span) obj;
 
-    if (!getName().equals(other.getName())) return false;
-    if (!getSpanId().equals(other.getSpanId())) return false;
-    if (!getParentSpanId().equals(other.getParentSpanId())) return false;
+    if (!getName()
+        .equals(other.getName())) return false;
+    if (!getSpanId()
+        .equals(other.getSpanId())) return false;
+    if (!getParentSpanId()
+        .equals(other.getParentSpanId())) return false;
     if (hasDisplayName() != other.hasDisplayName()) return false;
     if (hasDisplayName()) {
-      if (!getDisplayName().equals(other.getDisplayName())) return false;
+      if (!getDisplayName()
+          .equals(other.getDisplayName())) return false;
     }
     if (hasStartTime() != other.hasStartTime()) return false;
     if (hasStartTime()) {
-      if (!getStartTime().equals(other.getStartTime())) return false;
+      if (!getStartTime()
+          .equals(other.getStartTime())) return false;
     }
     if (hasEndTime() != other.hasEndTime()) return false;
     if (hasEndTime()) {
-      if (!getEndTime().equals(other.getEndTime())) return false;
+      if (!getEndTime()
+          .equals(other.getEndTime())) return false;
     }
     if (hasAttributes() != other.hasAttributes()) return false;
     if (hasAttributes()) {
-      if (!getAttributes().equals(other.getAttributes())) return false;
+      if (!getAttributes()
+          .equals(other.getAttributes())) return false;
     }
     if (hasStackTrace() != other.hasStackTrace()) return false;
     if (hasStackTrace()) {
-      if (!getStackTrace().equals(other.getStackTrace())) return false;
+      if (!getStackTrace()
+          .equals(other.getStackTrace())) return false;
     }
     if (hasTimeEvents() != other.hasTimeEvents()) return false;
     if (hasTimeEvents()) {
-      if (!getTimeEvents().equals(other.getTimeEvents())) return false;
+      if (!getTimeEvents()
+          .equals(other.getTimeEvents())) return false;
     }
     if (hasLinks() != other.hasLinks()) return false;
     if (hasLinks()) {
-      if (!getLinks().equals(other.getLinks())) return false;
+      if (!getLinks()
+          .equals(other.getLinks())) return false;
     }
     if (hasStatus() != other.hasStatus()) return false;
     if (hasStatus()) {
-      if (!getStatus().equals(other.getStatus())) return false;
+      if (!getStatus()
+          .equals(other.getStatus())) return false;
     }
     if (hasSameProcessAsParentSpan() != other.hasSameProcessAsParentSpan()) return false;
     if (hasSameProcessAsParentSpan()) {
-      if (!getSameProcessAsParentSpan().equals(other.getSameProcessAsParentSpan())) return false;
+      if (!getSameProcessAsParentSpan()
+          .equals(other.getSameProcessAsParentSpan())) return false;
     }
     if (hasChildSpanCount() != other.hasChildSpanCount()) return false;
     if (hasChildSpanCount()) {
-      if (!getChildSpanCount().equals(other.getChildSpanCount())) return false;
+      if (!getChildSpanCount()
+          .equals(other.getChildSpanCount())) return false;
     }
     if (spanKind_ != other.spanKind_) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
@@ -9930,142 +8845,136 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v2.Span parseFrom(java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v2.Span parseFrom(
+      java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * A span represents a single operation within a trace. Spans can be
    * nested to form a trace tree. Often, a trace contains a root span
    * that describes the end-to-end latency, and one or more subspans for
    * its sub-operations.
    * A trace can also contain multiple root spans, or none at all.
-   * Spans do not need to be contiguous&mdash;there might be
+   * Spans do not need to be contiguous. There might be
    * gaps or overlaps between spans in a trace.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span)
       com.google.devtools.cloudtrace.v2.SpanOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.class,
-              com.google.devtools.cloudtrace.v2.Span.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.class, com.google.devtools.cloudtrace.v2.Span.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.Span.newBuilder()
-    private Builder() {}
+    private Builder() {
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      super(parent);
     }
 
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+
+    }
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -10128,9 +9037,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
     }
 
     @java.lang.Override
@@ -10149,11 +9058,8 @@ public com.google.devtools.cloudtrace.v2.Span build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span buildPartial() {
-      com.google.devtools.cloudtrace.v2.Span result =
-          new com.google.devtools.cloudtrace.v2.Span(this);
-      if (bitField0_ != 0) {
-        buildPartial0(result);
-      }
+      com.google.devtools.cloudtrace.v2.Span result = new com.google.devtools.cloudtrace.v2.Span(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
       onBuilt();
       return result;
     }
@@ -10170,39 +9076,54 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span result) {
         result.parentSpanId_ = parentSpanId_;
       }
       if (((from_bitField0_ & 0x00000008) != 0)) {
-        result.displayName_ =
-            displayNameBuilder_ == null ? displayName_ : displayNameBuilder_.build();
+        result.displayName_ = displayNameBuilder_ == null
+            ? displayName_
+            : displayNameBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000010) != 0)) {
-        result.startTime_ = startTimeBuilder_ == null ? startTime_ : startTimeBuilder_.build();
+        result.startTime_ = startTimeBuilder_ == null
+            ? startTime_
+            : startTimeBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000020) != 0)) {
-        result.endTime_ = endTimeBuilder_ == null ? endTime_ : endTimeBuilder_.build();
+        result.endTime_ = endTimeBuilder_ == null
+            ? endTime_
+            : endTimeBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000040) != 0)) {
-        result.attributes_ = attributesBuilder_ == null ? attributes_ : attributesBuilder_.build();
+        result.attributes_ = attributesBuilder_ == null
+            ? attributes_
+            : attributesBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000080) != 0)) {
-        result.stackTrace_ = stackTraceBuilder_ == null ? stackTrace_ : stackTraceBuilder_.build();
+        result.stackTrace_ = stackTraceBuilder_ == null
+            ? stackTrace_
+            : stackTraceBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000100) != 0)) {
-        result.timeEvents_ = timeEventsBuilder_ == null ? timeEvents_ : timeEventsBuilder_.build();
+        result.timeEvents_ = timeEventsBuilder_ == null
+            ? timeEvents_
+            : timeEventsBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000200) != 0)) {
-        result.links_ = linksBuilder_ == null ? links_ : linksBuilder_.build();
+        result.links_ = linksBuilder_ == null
+            ? links_
+            : linksBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000400) != 0)) {
-        result.status_ = statusBuilder_ == null ? status_ : statusBuilder_.build();
+        result.status_ = statusBuilder_ == null
+            ? status_
+            : statusBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000800) != 0)) {
-        result.sameProcessAsParentSpan_ =
-            sameProcessAsParentSpanBuilder_ == null
-                ? sameProcessAsParentSpan_
-                : sameProcessAsParentSpanBuilder_.build();
+        result.sameProcessAsParentSpan_ = sameProcessAsParentSpanBuilder_ == null
+            ? sameProcessAsParentSpan_
+            : sameProcessAsParentSpanBuilder_.build();
       }
       if (((from_bitField0_ & 0x00001000) != 0)) {
-        result.childSpanCount_ =
-            childSpanCountBuilder_ == null ? childSpanCount_ : childSpanCountBuilder_.build();
+        result.childSpanCount_ = childSpanCountBuilder_ == null
+            ? childSpanCount_
+            : childSpanCountBuilder_.build();
       }
       if (((from_bitField0_ & 0x00002000) != 0)) {
         result.spanKind_ = spanKind_;
@@ -10213,39 +9134,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span result) {
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.Span) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.Span) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.Span)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -10328,98 +9248,102 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                name_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000001;
-                break;
-              } // case 10
-            case 18:
-              {
-                spanId_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 18
-            case 26:
-              {
-                parentSpanId_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000004;
-                break;
-              } // case 26
-            case 34:
-              {
-                input.readMessage(getDisplayNameFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000008;
-                break;
-              } // case 34
-            case 42:
-              {
-                input.readMessage(getStartTimeFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000010;
-                break;
-              } // case 42
-            case 50:
-              {
-                input.readMessage(getEndTimeFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000020;
-                break;
-              } // case 50
-            case 58:
-              {
-                input.readMessage(getAttributesFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000040;
-                break;
-              } // case 58
-            case 66:
-              {
-                input.readMessage(getStackTraceFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000080;
-                break;
-              } // case 66
-            case 74:
-              {
-                input.readMessage(getTimeEventsFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000100;
-                break;
-              } // case 74
-            case 82:
-              {
-                input.readMessage(getLinksFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000200;
-                break;
-              } // case 82
-            case 90:
-              {
-                input.readMessage(getStatusFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000400;
-                break;
-              } // case 90
-            case 98:
-              {
-                input.readMessage(
-                    getSameProcessAsParentSpanFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000800;
-                break;
-              } // case 98
-            case 106:
-              {
-                input.readMessage(getChildSpanCountFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00001000;
-                break;
-              } // case 106
-            case 112:
-              {
-                spanKind_ = input.readEnum();
-                bitField0_ |= 0x00002000;
-                break;
-              } // case 112
-            default:
-              {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+            case 10: {
+              name_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            case 18: {
+              spanId_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000002;
+              break;
+            } // case 18
+            case 26: {
+              parentSpanId_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000004;
+              break;
+            } // case 26
+            case 34: {
+              input.readMessage(
+                  getDisplayNameFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000008;
+              break;
+            } // case 34
+            case 42: {
+              input.readMessage(
+                  getStartTimeFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000010;
+              break;
+            } // case 42
+            case 50: {
+              input.readMessage(
+                  getEndTimeFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000020;
+              break;
+            } // case 50
+            case 58: {
+              input.readMessage(
+                  getAttributesFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000040;
+              break;
+            } // case 58
+            case 66: {
+              input.readMessage(
+                  getStackTraceFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000080;
+              break;
+            } // case 66
+            case 74: {
+              input.readMessage(
+                  getTimeEventsFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000100;
+              break;
+            } // case 74
+            case 82: {
+              input.readMessage(
+                  getLinksFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000200;
+              break;
+            } // case 82
+            case 90: {
+              input.readMessage(
+                  getStatusFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000400;
+              break;
+            } // case 90
+            case 98: {
+              input.readMessage(
+                  getSameProcessAsParentSpanFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000800;
+              break;
+            } // case 98
+            case 106: {
+              input.readMessage(
+                  getChildSpanCountFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00001000;
+              break;
+            } // case 106
+            case 112: {
+              spanKind_ = input.readEnum();
+              bitField0_ |= 0x00002000;
+              break;
+            } // case 112
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -10429,13 +9353,10 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
-
     private int bitField0_;
 
     private java.lang.Object name_ = "";
     /**
-     *
-     *
      * 
      * Required. The resource name of the span in the following format:
      *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
@@ -10449,13 +9370,13 @@ public Builder mergeFrom(
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The name.
      */
     public java.lang.String getName() {
       java.lang.Object ref = name_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         name_ = s;
         return s;
@@ -10464,8 +9385,6 @@ public java.lang.String getName() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. The resource name of the span in the following format:
      *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
@@ -10479,14 +9398,15 @@ public java.lang.String getName() {
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The bytes for name.
      */
-    public com.google.protobuf.ByteString getNameBytes() {
+    public com.google.protobuf.ByteString
+        getNameBytes() {
       java.lang.Object ref = name_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         name_ = b;
         return b;
       } else {
@@ -10494,8 +9414,6 @@ public com.google.protobuf.ByteString getNameBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. The resource name of the span in the following format:
      *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
@@ -10509,22 +9427,18 @@ public com.google.protobuf.ByteString getNameBytes() {
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The name to set.
      * @return This builder for chaining.
      */
-    public Builder setName(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setName(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       name_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The resource name of the span in the following format:
      *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
@@ -10538,7 +9452,6 @@ public Builder setName(java.lang.String value) {
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return This builder for chaining.
      */
     public Builder clearName() {
@@ -10548,8 +9461,6 @@ public Builder clearName() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The resource name of the span in the following format:
      *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
@@ -10563,14 +9474,12 @@ public Builder clearName() {
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The bytes for name to set.
      * @return This builder for chaining.
      */
-    public Builder setNameBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setNameBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       name_ = value;
       bitField0_ |= 0x00000001;
@@ -10580,20 +9489,18 @@ public Builder setNameBytes(com.google.protobuf.ByteString value) {
 
     private java.lang.Object spanId_ = "";
     /**
-     *
-     *
      * 
      * Required. The `[SPAN_ID]` portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The spanId.
      */
     public java.lang.String getSpanId() {
       java.lang.Object ref = spanId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         spanId_ = s;
         return s;
@@ -10602,21 +9509,20 @@ public java.lang.String getSpanId() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. The `[SPAN_ID]` portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The bytes for spanId.
      */
-    public com.google.protobuf.ByteString getSpanIdBytes() {
+    public com.google.protobuf.ByteString
+        getSpanIdBytes() {
       java.lang.Object ref = spanId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         spanId_ = b;
         return b;
       } else {
@@ -10624,35 +9530,28 @@ public com.google.protobuf.ByteString getSpanIdBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. The `[SPAN_ID]` portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The spanId to set.
      * @return This builder for chaining.
      */
-    public Builder setSpanId(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setSpanId(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       spanId_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The `[SPAN_ID]` portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return This builder for chaining.
      */
     public Builder clearSpanId() {
@@ -10662,21 +9561,17 @@ public Builder clearSpanId() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The `[SPAN_ID]` portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The bytes for spanId to set.
      * @return This builder for chaining.
      */
-    public Builder setSpanIdBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setSpanIdBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       spanId_ = value;
       bitField0_ |= 0x00000002;
@@ -10686,21 +9581,19 @@ public Builder setSpanIdBytes(com.google.protobuf.ByteString value) {
 
     private java.lang.Object parentSpanId_ = "";
     /**
-     *
-     *
      * 
      * The `[SPAN_ID]` of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
-     *
      * @return The parentSpanId.
      */
     public java.lang.String getParentSpanId() {
       java.lang.Object ref = parentSpanId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         parentSpanId_ = s;
         return s;
@@ -10709,22 +9602,21 @@ public java.lang.String getParentSpanId() {
       }
     }
     /**
-     *
-     *
      * 
      * The `[SPAN_ID]` of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
-     *
      * @return The bytes for parentSpanId.
      */
-    public com.google.protobuf.ByteString getParentSpanIdBytes() {
+    public com.google.protobuf.ByteString
+        getParentSpanIdBytes() {
       java.lang.Object ref = parentSpanId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         parentSpanId_ = b;
         return b;
       } else {
@@ -10732,37 +9624,30 @@ public com.google.protobuf.ByteString getParentSpanIdBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * The `[SPAN_ID]` of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
-     *
      * @param value The parentSpanId to set.
      * @return This builder for chaining.
      */
-    public Builder setParentSpanId(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setParentSpanId(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       parentSpanId_ = value;
       bitField0_ |= 0x00000004;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * The `[SPAN_ID]` of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
-     *
      * @return This builder for chaining.
      */
     public Builder clearParentSpanId() {
@@ -10771,23 +9656,19 @@ public Builder clearParentSpanId() {
       onChanged();
       return this;
     }
-    /**
-     *
-     *
+    /**
      * 
      * The `[SPAN_ID]` of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
-     *
      * @param value The bytes for parentSpanId to set.
      * @return This builder for chaining.
      */
-    public Builder setParentSpanIdBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setParentSpanIdBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       parentSpanId_ = value;
       bitField0_ |= 0x00000004;
@@ -10797,13 +9678,8 @@ public Builder setParentSpanIdBytes(com.google.protobuf.ByteString value) {
 
     private com.google.devtools.cloudtrace.v2.TruncatableString displayName_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString,
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
-        displayNameBuilder_;
+        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> displayNameBuilder_;
     /**
-     *
-     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Cloud Trace displays the description in the
@@ -10814,18 +9690,13 @@ public Builder setParentSpanIdBytes(com.google.protobuf.ByteString value) {
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-     * 
-     *
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
      * @return Whether the displayName field is set.
      */
     public boolean hasDisplayName() {
       return ((bitField0_ & 0x00000008) != 0);
     }
     /**
-     *
-     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Cloud Trace displays the description in the
@@ -10836,24 +9707,17 @@ public boolean hasDisplayName() {
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-     * 
-     *
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
      * @return The displayName.
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName() {
       if (displayNameBuilder_ == null) {
-        return displayName_ == null
-            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-            : displayName_;
+        return displayName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : displayName_;
       } else {
         return displayNameBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Cloud Trace displays the description in the
@@ -10864,9 +9728,7 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName() {
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder setDisplayName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
       if (displayNameBuilder_ == null) {
@@ -10882,8 +9744,6 @@ public Builder setDisplayName(com.google.devtools.cloudtrace.v2.TruncatableStrin
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Cloud Trace displays the description in the
@@ -10894,9 +9754,7 @@ public Builder setDisplayName(com.google.devtools.cloudtrace.v2.TruncatableStrin
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder setDisplayName(
         com.google.devtools.cloudtrace.v2.TruncatableString.Builder builderForValue) {
@@ -10910,8 +9768,6 @@ public Builder setDisplayName(
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Cloud Trace displays the description in the
@@ -10922,16 +9778,13 @@ public Builder setDisplayName(
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder mergeDisplayName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
       if (displayNameBuilder_ == null) {
-        if (((bitField0_ & 0x00000008) != 0)
-            && displayName_ != null
-            && displayName_
-                != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000008) != 0) &&
+          displayName_ != null &&
+          displayName_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
           getDisplayNameBuilder().mergeFrom(value);
         } else {
           displayName_ = value;
@@ -10944,8 +9797,6 @@ public Builder mergeDisplayName(com.google.devtools.cloudtrace.v2.TruncatableStr
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Cloud Trace displays the description in the
@@ -10956,9 +9807,7 @@ public Builder mergeDisplayName(com.google.devtools.cloudtrace.v2.TruncatableStr
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder clearDisplayName() {
       bitField0_ = (bitField0_ & ~0x00000008);
@@ -10971,8 +9820,6 @@ public Builder clearDisplayName() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Cloud Trace displays the description in the
@@ -10983,9 +9830,7 @@ public Builder clearDisplayName() {
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDisplayNameBuilder() {
       bitField0_ |= 0x00000008;
@@ -10993,8 +9838,6 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDisplayNam
       return getDisplayNameFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Cloud Trace displays the description in the
@@ -11005,22 +9848,17 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDisplayNam
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
      */
     public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNameOrBuilder() {
       if (displayNameBuilder_ != null) {
         return displayNameBuilder_.getMessageOrBuilder();
       } else {
-        return displayName_ == null
-            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-            : displayName_;
+        return displayName_ == null ?
+            com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : displayName_;
       }
     }
     /**
-     *
-     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Cloud Trace displays the description in the
@@ -11031,22 +9869,17 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNa
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString,
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
         getDisplayNameFieldBuilder() {
       if (displayNameBuilder_ == null) {
-        displayNameBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.TruncatableString,
-                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                getDisplayName(), getParentForChildren(), isClean());
+        displayNameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                getDisplayName(),
+                getParentForChildren(),
+                isClean());
         displayName_ = null;
       }
       return displayNameBuilder_;
@@ -11054,13 +9887,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNa
 
     private com.google.protobuf.Timestamp startTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
-        startTimeBuilder_;
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> startTimeBuilder_;
     /**
-     *
-     *
      * 
      * Required. The start time of the span. On the client side, this is the time
      * kept by the local machine where the span execution starts. On the server
@@ -11068,17 +9896,13 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNa
      * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-     * 
-     *
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
      * @return Whether the startTime field is set.
      */
     public boolean hasStartTime() {
       return ((bitField0_ & 0x00000010) != 0);
     }
     /**
-     *
-     *
      * 
      * Required. The start time of the span. On the client side, this is the time
      * kept by the local machine where the span execution starts. On the server
@@ -11086,9 +9910,7 @@ public boolean hasStartTime() {
      * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-     * 
-     *
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
      * @return The startTime.
      */
     public com.google.protobuf.Timestamp getStartTime() {
@@ -11099,8 +9921,6 @@ public com.google.protobuf.Timestamp getStartTime() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. The start time of the span. On the client side, this is the time
      * kept by the local machine where the span execution starts. On the server
@@ -11108,8 +9928,7 @@ public com.google.protobuf.Timestamp getStartTime() {
      * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder setStartTime(com.google.protobuf.Timestamp value) {
       if (startTimeBuilder_ == null) {
@@ -11125,8 +9944,6 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The start time of the span. On the client side, this is the time
      * kept by the local machine where the span execution starts. On the server
@@ -11134,10 +9951,10 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
      * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
      */
-    public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setStartTime(
+        com.google.protobuf.Timestamp.Builder builderForValue) {
       if (startTimeBuilder_ == null) {
         startTime_ = builderForValue.build();
       } else {
@@ -11148,8 +9965,6 @@ public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValu
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The start time of the span. On the client side, this is the time
      * kept by the local machine where the span execution starts. On the server
@@ -11157,14 +9972,13 @@ public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValu
      * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       if (startTimeBuilder_ == null) {
-        if (((bitField0_ & 0x00000010) != 0)
-            && startTime_ != null
-            && startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000010) != 0) &&
+          startTime_ != null &&
+          startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
           getStartTimeBuilder().mergeFrom(value);
         } else {
           startTime_ = value;
@@ -11177,8 +9991,6 @@ public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The start time of the span. On the client side, this is the time
      * kept by the local machine where the span execution starts. On the server
@@ -11186,8 +9998,7 @@ public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
      * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder clearStartTime() {
       bitField0_ = (bitField0_ & ~0x00000010);
@@ -11200,8 +10011,6 @@ public Builder clearStartTime() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The start time of the span. On the client side, this is the time
      * kept by the local machine where the span execution starts. On the server
@@ -11209,8 +10018,7 @@ public Builder clearStartTime() {
      * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
      */
     public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
       bitField0_ |= 0x00000010;
@@ -11218,8 +10026,6 @@ public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
       return getStartTimeFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Required. The start time of the span. On the client side, this is the time
      * kept by the local machine where the span execution starts. On the server
@@ -11227,19 +10033,17 @@ public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
      * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
      */
     public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
       if (startTimeBuilder_ != null) {
         return startTimeBuilder_.getMessageOrBuilder();
       } else {
-        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+        return startTime_ == null ?
+            com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
       }
     }
     /**
-     *
-     *
      * 
      * Required. The start time of the span. On the client side, this is the time
      * kept by the local machine where the span execution starts. On the server
@@ -11247,21 +10051,17 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
      * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getStartTimeFieldBuilder() {
       if (startTimeBuilder_ == null) {
-        startTimeBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.protobuf.Timestamp,
-                com.google.protobuf.Timestamp.Builder,
-                com.google.protobuf.TimestampOrBuilder>(
-                getStartTime(), getParentForChildren(), isClean());
+        startTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
+                getStartTime(),
+                getParentForChildren(),
+                isClean());
         startTime_ = null;
       }
       return startTimeBuilder_;
@@ -11269,39 +10069,28 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
 
     private com.google.protobuf.Timestamp endTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
-        endTimeBuilder_;
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> endTimeBuilder_;
     /**
-     *
-     *
      * 
      * Required. The end time of the span. On the client side, this is the time
      * kept by the local machine where the span execution ends. On the server
      * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-     * 
-     *
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
      * @return Whether the endTime field is set.
      */
     public boolean hasEndTime() {
       return ((bitField0_ & 0x00000020) != 0);
     }
     /**
-     *
-     *
      * 
      * Required. The end time of the span. On the client side, this is the time
      * kept by the local machine where the span execution ends. On the server
      * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-     * 
-     *
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
      * @return The endTime.
      */
     public com.google.protobuf.Timestamp getEndTime() {
@@ -11312,16 +10101,13 @@ public com.google.protobuf.Timestamp getEndTime() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. The end time of the span. On the client side, this is the time
      * kept by the local machine where the span execution ends. On the server
      * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder setEndTime(com.google.protobuf.Timestamp value) {
       if (endTimeBuilder_ == null) {
@@ -11337,18 +10123,16 @@ public Builder setEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The end time of the span. On the client side, this is the time
      * kept by the local machine where the span execution ends. On the server
      * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
      */
-    public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setEndTime(
+        com.google.protobuf.Timestamp.Builder builderForValue) {
       if (endTimeBuilder_ == null) {
         endTime_ = builderForValue.build();
       } else {
@@ -11359,22 +10143,19 @@ public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue)
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The end time of the span. On the client side, this is the time
      * kept by the local machine where the span execution ends. On the server
      * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       if (endTimeBuilder_ == null) {
-        if (((bitField0_ & 0x00000020) != 0)
-            && endTime_ != null
-            && endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000020) != 0) &&
+          endTime_ != null &&
+          endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
           getEndTimeBuilder().mergeFrom(value);
         } else {
           endTime_ = value;
@@ -11387,16 +10168,13 @@ public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The end time of the span. On the client side, this is the time
      * kept by the local machine where the span execution ends. On the server
      * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder clearEndTime() {
       bitField0_ = (bitField0_ & ~0x00000020);
@@ -11409,16 +10187,13 @@ public Builder clearEndTime() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The end time of the span. On the client side, this is the time
      * kept by the local machine where the span execution ends. On the server
      * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
      */
     public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
       bitField0_ |= 0x00000020;
@@ -11426,48 +10201,40 @@ public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
       return getEndTimeFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Required. The end time of the span. On the client side, this is the time
      * kept by the local machine where the span execution ends. On the server
      * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
      */
     public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
       if (endTimeBuilder_ != null) {
         return endTimeBuilder_.getMessageOrBuilder();
       } else {
-        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+        return endTime_ == null ?
+            com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
       }
     }
     /**
-     *
-     *
      * 
      * Required. The end time of the span. On the client side, this is the time
      * kept by the local machine where the span execution ends. On the server
      * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getEndTimeFieldBuilder() {
       if (endTimeBuilder_ == null) {
-        endTimeBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.protobuf.Timestamp,
-                com.google.protobuf.Timestamp.Builder,
-                com.google.protobuf.TimestampOrBuilder>(
-                getEndTime(), getParentForChildren(), isClean());
+        endTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
+                getEndTime(),
+                getParentForChildren(),
+                isClean());
         endTime_ = null;
       }
       return endTimeBuilder_;
@@ -11475,49 +10242,36 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
 
     private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.Attributes,
-            com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
-            com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
-        attributesBuilder_;
+        com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> attributesBuilder_;
     /**
-     *
-     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
-     *
      * @return Whether the attributes field is set.
      */
     public boolean hasAttributes() {
       return ((bitField0_ & 0x00000040) != 0);
     }
     /**
-     *
-     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
-     *
      * @return The attributes.
      */
     public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
       if (attributesBuilder_ == null) {
-        return attributes_ == null
-            ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-            : attributes_;
+        return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
       } else {
         return attributesBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -11539,8 +10293,6 @@ public Builder setAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes v
       return this;
     }
     /**
-     *
-     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -11560,8 +10312,6 @@ public Builder setAttributes(
       return this;
     }
     /**
-     *
-     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -11571,10 +10321,9 @@ public Builder setAttributes(
      */
     public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes value) {
       if (attributesBuilder_ == null) {
-        if (((bitField0_ & 0x00000040) != 0)
-            && attributes_ != null
-            && attributes_
-                != com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000040) != 0) &&
+          attributes_ != null &&
+          attributes_ != com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) {
           getAttributesBuilder().mergeFrom(value);
         } else {
           attributes_ = value;
@@ -11587,8 +10336,6 @@ public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes
       return this;
     }
     /**
-     *
-     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -11607,8 +10354,6 @@ public Builder clearAttributes() {
       return this;
     }
     /**
-     *
-     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -11622,8 +10367,6 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes.Builder getAttributesBu
       return getAttributesFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -11635,14 +10378,11 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
       if (attributesBuilder_ != null) {
         return attributesBuilder_.getMessageOrBuilder();
       } else {
-        return attributes_ == null
-            ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-            : attributes_;
+        return attributes_ == null ?
+            com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
       }
     }
     /**
-     *
-     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -11651,17 +10391,14 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.Attributes,
-            com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
-            com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
+        com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> 
         getAttributesFieldBuilder() {
       if (attributesBuilder_ == null) {
-        attributesBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.Span.Attributes,
-                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
-                com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
-                getAttributes(), getParentForChildren(), isClean());
+        attributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
+                getAttributes(),
+                getParentForChildren(),
+                isClean());
         attributes_ = null;
       }
       return attributesBuilder_;
@@ -11669,47 +10406,34 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
 
     private com.google.devtools.cloudtrace.v2.StackTrace stackTrace_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.StackTrace,
-            com.google.devtools.cloudtrace.v2.StackTrace.Builder,
-            com.google.devtools.cloudtrace.v2.StackTraceOrBuilder>
-        stackTraceBuilder_;
+        com.google.devtools.cloudtrace.v2.StackTrace, com.google.devtools.cloudtrace.v2.StackTrace.Builder, com.google.devtools.cloudtrace.v2.StackTraceOrBuilder> stackTraceBuilder_;
     /**
-     *
-     *
      * 
      * Stack trace captured at the start of the span.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
-     *
      * @return Whether the stackTrace field is set.
      */
     public boolean hasStackTrace() {
       return ((bitField0_ & 0x00000080) != 0);
     }
     /**
-     *
-     *
      * 
      * Stack trace captured at the start of the span.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
-     *
      * @return The stackTrace.
      */
     public com.google.devtools.cloudtrace.v2.StackTrace getStackTrace() {
       if (stackTraceBuilder_ == null) {
-        return stackTrace_ == null
-            ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()
-            : stackTrace_;
+        return stackTrace_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance() : stackTrace_;
       } else {
         return stackTraceBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -11730,8 +10454,6 @@ public Builder setStackTrace(com.google.devtools.cloudtrace.v2.StackTrace value)
       return this;
     }
     /**
-     *
-     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -11750,8 +10472,6 @@ public Builder setStackTrace(
       return this;
     }
     /**
-     *
-     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -11760,9 +10480,9 @@ public Builder setStackTrace(
      */
     public Builder mergeStackTrace(com.google.devtools.cloudtrace.v2.StackTrace value) {
       if (stackTraceBuilder_ == null) {
-        if (((bitField0_ & 0x00000080) != 0)
-            && stackTrace_ != null
-            && stackTrace_ != com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000080) != 0) &&
+          stackTrace_ != null &&
+          stackTrace_ != com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()) {
           getStackTraceBuilder().mergeFrom(value);
         } else {
           stackTrace_ = value;
@@ -11775,8 +10495,6 @@ public Builder mergeStackTrace(com.google.devtools.cloudtrace.v2.StackTrace valu
       return this;
     }
     /**
-     *
-     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -11794,8 +10512,6 @@ public Builder clearStackTrace() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -11808,8 +10524,6 @@ public com.google.devtools.cloudtrace.v2.StackTrace.Builder getStackTraceBuilder
       return getStackTraceFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -11820,14 +10534,11 @@ public com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuil
       if (stackTraceBuilder_ != null) {
         return stackTraceBuilder_.getMessageOrBuilder();
       } else {
-        return stackTrace_ == null
-            ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()
-            : stackTrace_;
+        return stackTrace_ == null ?
+            com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance() : stackTrace_;
       }
     }
     /**
-     *
-     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -11835,17 +10546,14 @@ public com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuil
      * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.StackTrace,
-            com.google.devtools.cloudtrace.v2.StackTrace.Builder,
-            com.google.devtools.cloudtrace.v2.StackTraceOrBuilder>
+        com.google.devtools.cloudtrace.v2.StackTrace, com.google.devtools.cloudtrace.v2.StackTrace.Builder, com.google.devtools.cloudtrace.v2.StackTraceOrBuilder> 
         getStackTraceFieldBuilder() {
       if (stackTraceBuilder_ == null) {
-        stackTraceBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.StackTrace,
-                com.google.devtools.cloudtrace.v2.StackTrace.Builder,
-                com.google.devtools.cloudtrace.v2.StackTraceOrBuilder>(
-                getStackTrace(), getParentForChildren(), isClean());
+        stackTraceBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.devtools.cloudtrace.v2.StackTrace, com.google.devtools.cloudtrace.v2.StackTrace.Builder, com.google.devtools.cloudtrace.v2.StackTraceOrBuilder>(
+                getStackTrace(),
+                getParentForChildren(),
+                isClean());
         stackTrace_ = null;
       }
       return stackTraceBuilder_;
@@ -11853,49 +10561,36 @@ public com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuil
 
     private com.google.devtools.cloudtrace.v2.Span.TimeEvents timeEvents_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.TimeEvents,
-            com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder,
-            com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder>
-        timeEventsBuilder_;
+        com.google.devtools.cloudtrace.v2.Span.TimeEvents, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder> timeEventsBuilder_;
     /**
-     *
-     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
-     *
      * @return Whether the timeEvents field is set.
      */
     public boolean hasTimeEvents() {
       return ((bitField0_ & 0x00000100) != 0);
     }
     /**
-     *
-     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
-     *
      * @return The timeEvents.
      */
     public com.google.devtools.cloudtrace.v2.Span.TimeEvents getTimeEvents() {
       if (timeEventsBuilder_ == null) {
-        return timeEvents_ == null
-            ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()
-            : timeEvents_;
+        return timeEvents_ == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance() : timeEvents_;
       } else {
         return timeEventsBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -11917,8 +10612,6 @@ public Builder setTimeEvents(com.google.devtools.cloudtrace.v2.Span.TimeEvents v
       return this;
     }
     /**
-     *
-     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -11938,8 +10631,6 @@ public Builder setTimeEvents(
       return this;
     }
     /**
-     *
-     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -11949,10 +10640,9 @@ public Builder setTimeEvents(
      */
     public Builder mergeTimeEvents(com.google.devtools.cloudtrace.v2.Span.TimeEvents value) {
       if (timeEventsBuilder_ == null) {
-        if (((bitField0_ & 0x00000100) != 0)
-            && timeEvents_ != null
-            && timeEvents_
-                != com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000100) != 0) &&
+          timeEvents_ != null &&
+          timeEvents_ != com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()) {
           getTimeEventsBuilder().mergeFrom(value);
         } else {
           timeEvents_ = value;
@@ -11965,8 +10655,6 @@ public Builder mergeTimeEvents(com.google.devtools.cloudtrace.v2.Span.TimeEvents
       return this;
     }
     /**
-     *
-     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -11985,8 +10673,6 @@ public Builder clearTimeEvents() {
       return this;
     }
     /**
-     *
-     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -12000,8 +10686,6 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder getTimeEventsBu
       return getTimeEventsFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -12013,14 +10697,11 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsO
       if (timeEventsBuilder_ != null) {
         return timeEventsBuilder_.getMessageOrBuilder();
       } else {
-        return timeEvents_ == null
-            ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()
-            : timeEvents_;
+        return timeEvents_ == null ?
+            com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance() : timeEvents_;
       }
     }
     /**
-     *
-     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -12029,17 +10710,14 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsO
      * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.TimeEvents,
-            com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder,
-            com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder>
+        com.google.devtools.cloudtrace.v2.Span.TimeEvents, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder> 
         getTimeEventsFieldBuilder() {
       if (timeEventsBuilder_ == null) {
-        timeEventsBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.Span.TimeEvents,
-                com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder,
-                com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder>(
-                getTimeEvents(), getParentForChildren(), isClean());
+        timeEventsBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.devtools.cloudtrace.v2.Span.TimeEvents, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder>(
+                getTimeEvents(),
+                getParentForChildren(),
+                isClean());
         timeEvents_ = null;
       }
       return timeEventsBuilder_;
@@ -12047,47 +10725,34 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsO
 
     private com.google.devtools.cloudtrace.v2.Span.Links links_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.Links,
-            com.google.devtools.cloudtrace.v2.Span.Links.Builder,
-            com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder>
-        linksBuilder_;
+        com.google.devtools.cloudtrace.v2.Span.Links, com.google.devtools.cloudtrace.v2.Span.Links.Builder, com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder> linksBuilder_;
     /**
-     *
-     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
-     *
      * @return Whether the links field is set.
      */
     public boolean hasLinks() {
       return ((bitField0_ & 0x00000200) != 0);
     }
     /**
-     *
-     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
-     *
      * @return The links.
      */
     public com.google.devtools.cloudtrace.v2.Span.Links getLinks() {
       if (linksBuilder_ == null) {
-        return links_ == null
-            ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()
-            : links_;
+        return links_ == null ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance() : links_;
       } else {
         return linksBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -12108,15 +10773,14 @@ public Builder setLinks(com.google.devtools.cloudtrace.v2.Span.Links value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
      */
-    public Builder setLinks(com.google.devtools.cloudtrace.v2.Span.Links.Builder builderForValue) {
+    public Builder setLinks(
+        com.google.devtools.cloudtrace.v2.Span.Links.Builder builderForValue) {
       if (linksBuilder_ == null) {
         links_ = builderForValue.build();
       } else {
@@ -12127,8 +10791,6 @@ public Builder setLinks(com.google.devtools.cloudtrace.v2.Span.Links.Builder bui
       return this;
     }
     /**
-     *
-     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -12137,9 +10799,9 @@ public Builder setLinks(com.google.devtools.cloudtrace.v2.Span.Links.Builder bui
      */
     public Builder mergeLinks(com.google.devtools.cloudtrace.v2.Span.Links value) {
       if (linksBuilder_ == null) {
-        if (((bitField0_ & 0x00000200) != 0)
-            && links_ != null
-            && links_ != com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000200) != 0) &&
+          links_ != null &&
+          links_ != com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()) {
           getLinksBuilder().mergeFrom(value);
         } else {
           links_ = value;
@@ -12152,8 +10814,6 @@ public Builder mergeLinks(com.google.devtools.cloudtrace.v2.Span.Links value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -12171,8 +10831,6 @@ public Builder clearLinks() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -12185,8 +10843,6 @@ public com.google.devtools.cloudtrace.v2.Span.Links.Builder getLinksBuilder() {
       return getLinksFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -12197,14 +10853,11 @@ public com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder()
       if (linksBuilder_ != null) {
         return linksBuilder_.getMessageOrBuilder();
       } else {
-        return links_ == null
-            ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()
-            : links_;
+        return links_ == null ?
+            com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance() : links_;
       }
     }
     /**
-     *
-     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -12212,17 +10865,14 @@ public com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder()
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.Links,
-            com.google.devtools.cloudtrace.v2.Span.Links.Builder,
-            com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder>
+        com.google.devtools.cloudtrace.v2.Span.Links, com.google.devtools.cloudtrace.v2.Span.Links.Builder, com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder> 
         getLinksFieldBuilder() {
       if (linksBuilder_ == null) {
-        linksBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.Span.Links,
-                com.google.devtools.cloudtrace.v2.Span.Links.Builder,
-                com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder>(
-                getLinks(), getParentForChildren(), isClean());
+        linksBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.devtools.cloudtrace.v2.Span.Links, com.google.devtools.cloudtrace.v2.Span.Links.Builder, com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder>(
+                getLinks(),
+                getParentForChildren(),
+                isClean());
         links_ = null;
       }
       return linksBuilder_;
@@ -12230,31 +10880,24 @@ public com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder()
 
     private com.google.rpc.Status status_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder>
-        statusBuilder_;
+        com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder> statusBuilder_;
     /**
-     *
-     *
      * 
      * Optional. The final status for this span.
      * 

      *
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return Whether the status field is set.
      */
     public boolean hasStatus() {
       return ((bitField0_ & 0x00000400) != 0);
     }
     /**
-     *
-     *
      * 
      * Optional. The final status for this span.
      * 

      *
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return The status.
      */
     public com.google.rpc.Status getStatus() {
@@ -12265,8 +10908,6 @@ public com.google.rpc.Status getStatus() {
       }
     }
     /**
-     *
-     *
      * 
      * Optional. The final status for this span.
      * 

@@ -12287,15 +10928,14 @@ public Builder setStatus(com.google.rpc.Status value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. The final status for this span.
      * 

      *
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
      */
-    public Builder setStatus(com.google.rpc.Status.Builder builderForValue) {
+    public Builder setStatus(
+        com.google.rpc.Status.Builder builderForValue) {
       if (statusBuilder_ == null) {
         status_ = builderForValue.build();
       } else {
@@ -12306,8 +10946,6 @@ public Builder setStatus(com.google.rpc.Status.Builder builderForValue) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. The final status for this span.
      * 

@@ -12316,9 +10954,9 @@ public Builder setStatus(com.google.rpc.Status.Builder builderForValue) {
      */
     public Builder mergeStatus(com.google.rpc.Status value) {
       if (statusBuilder_ == null) {
-        if (((bitField0_ & 0x00000400) != 0)
-            && status_ != null
-            && status_ != com.google.rpc.Status.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000400) != 0) &&
+          status_ != null &&
+          status_ != com.google.rpc.Status.getDefaultInstance()) {
           getStatusBuilder().mergeFrom(value);
         } else {
           status_ = value;
@@ -12331,8 +10969,6 @@ public Builder mergeStatus(com.google.rpc.Status value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. The final status for this span.
      * 

@@ -12350,8 +10986,6 @@ public Builder clearStatus() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. The final status for this span.
      * 

@@ -12364,8 +10998,6 @@ public com.google.rpc.Status.Builder getStatusBuilder() {
       return getStatusFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Optional. The final status for this span.
      * 

@@ -12376,12 +11008,11 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
       if (statusBuilder_ != null) {
         return statusBuilder_.getMessageOrBuilder();
       } else {
-        return status_ == null ? com.google.rpc.Status.getDefaultInstance() : status_;
+        return status_ == null ?
+            com.google.rpc.Status.getDefaultInstance() : status_;
       }
     }
     /**
-     *
-     *
      * 
      * Optional. The final status for this span.
      * 

@@ -12389,14 +11020,14 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder>
+        com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder> 
         getStatusFieldBuilder() {
       if (statusBuilder_ == null) {
-        statusBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.rpc.Status,
-                com.google.rpc.Status.Builder,
-                com.google.rpc.StatusOrBuilder>(getStatus(), getParentForChildren(), isClean());
+        statusBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder>(
+                getStatus(),
+                getParentForChildren(),
+                isClean());
         status_ = null;
       }
       return statusBuilder_;
@@ -12404,64 +11035,45 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
 
     private com.google.protobuf.BoolValue sameProcessAsParentSpan_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.BoolValue,
-            com.google.protobuf.BoolValue.Builder,
-            com.google.protobuf.BoolValueOrBuilder>
-        sameProcessAsParentSpanBuilder_;
+        com.google.protobuf.BoolValue, com.google.protobuf.BoolValue.Builder, com.google.protobuf.BoolValueOrBuilder> sameProcessAsParentSpanBuilder_;
     /**
-     *
-     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
      * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * 
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
      * @return Whether the sameProcessAsParentSpan field is set.
      */
     public boolean hasSameProcessAsParentSpan() {
       return ((bitField0_ & 0x00000800) != 0);
     }
     /**
-     *
-     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
      * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * 
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
      * @return The sameProcessAsParentSpan.
      */
     public com.google.protobuf.BoolValue getSameProcessAsParentSpan() {
       if (sameProcessAsParentSpanBuilder_ == null) {
-        return sameProcessAsParentSpan_ == null
-            ? com.google.protobuf.BoolValue.getDefaultInstance()
-            : sameProcessAsParentSpan_;
+        return sameProcessAsParentSpan_ == null ? com.google.protobuf.BoolValue.getDefaultInstance() : sameProcessAsParentSpan_;
       } else {
         return sameProcessAsParentSpanBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
      * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * 
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
      */
     public Builder setSameProcessAsParentSpan(com.google.protobuf.BoolValue value) {
       if (sameProcessAsParentSpanBuilder_ == null) {
@@ -12477,17 +11089,13 @@ public Builder setSameProcessAsParentSpan(com.google.protobuf.BoolValue value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
      * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * 
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
      */
     public Builder setSameProcessAsParentSpan(
         com.google.protobuf.BoolValue.Builder builderForValue) {
@@ -12501,23 +11109,19 @@ public Builder setSameProcessAsParentSpan(
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
      * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * 
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
      */
     public Builder mergeSameProcessAsParentSpan(com.google.protobuf.BoolValue value) {
       if (sameProcessAsParentSpanBuilder_ == null) {
-        if (((bitField0_ & 0x00000800) != 0)
-            && sameProcessAsParentSpan_ != null
-            && sameProcessAsParentSpan_ != com.google.protobuf.BoolValue.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000800) != 0) &&
+          sameProcessAsParentSpan_ != null &&
+          sameProcessAsParentSpan_ != com.google.protobuf.BoolValue.getDefaultInstance()) {
           getSameProcessAsParentSpanBuilder().mergeFrom(value);
         } else {
           sameProcessAsParentSpan_ = value;
@@ -12530,17 +11134,13 @@ public Builder mergeSameProcessAsParentSpan(com.google.protobuf.BoolValue value)
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
      * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * 
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
      */
     public Builder clearSameProcessAsParentSpan() {
       bitField0_ = (bitField0_ & ~0x00000800);
@@ -12553,17 +11153,13 @@ public Builder clearSameProcessAsParentSpan() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
      * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * 
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
      */
     public com.google.protobuf.BoolValue.Builder getSameProcessAsParentSpanBuilder() {
       bitField0_ |= 0x00000800;
@@ -12571,52 +11167,40 @@ public com.google.protobuf.BoolValue.Builder getSameProcessAsParentSpanBuilder()
       return getSameProcessAsParentSpanFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
      * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * 
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
      */
     public com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilder() {
       if (sameProcessAsParentSpanBuilder_ != null) {
         return sameProcessAsParentSpanBuilder_.getMessageOrBuilder();
       } else {
-        return sameProcessAsParentSpan_ == null
-            ? com.google.protobuf.BoolValue.getDefaultInstance()
-            : sameProcessAsParentSpan_;
+        return sameProcessAsParentSpan_ == null ?
+            com.google.protobuf.BoolValue.getDefaultInstance() : sameProcessAsParentSpan_;
       }
     }
     /**
-     *
-     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
      * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * 
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.BoolValue,
-            com.google.protobuf.BoolValue.Builder,
-            com.google.protobuf.BoolValueOrBuilder>
+        com.google.protobuf.BoolValue, com.google.protobuf.BoolValue.Builder, com.google.protobuf.BoolValueOrBuilder> 
         getSameProcessAsParentSpanFieldBuilder() {
       if (sameProcessAsParentSpanBuilder_ == null) {
-        sameProcessAsParentSpanBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.protobuf.BoolValue,
-                com.google.protobuf.BoolValue.Builder,
-                com.google.protobuf.BoolValueOrBuilder>(
-                getSameProcessAsParentSpan(), getParentForChildren(), isClean());
+        sameProcessAsParentSpanBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.BoolValue, com.google.protobuf.BoolValue.Builder, com.google.protobuf.BoolValueOrBuilder>(
+                getSameProcessAsParentSpan(),
+                getParentForChildren(),
+                isClean());
         sameProcessAsParentSpan_ = null;
       }
       return sameProcessAsParentSpanBuilder_;
@@ -12624,61 +11208,42 @@ public com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilde
 
     private com.google.protobuf.Int32Value childSpanCount_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Int32Value,
-            com.google.protobuf.Int32Value.Builder,
-            com.google.protobuf.Int32ValueOrBuilder>
-        childSpanCountBuilder_;
+        com.google.protobuf.Int32Value, com.google.protobuf.Int32Value.Builder, com.google.protobuf.Int32ValueOrBuilder> childSpanCountBuilder_;
     /**
-     *
-     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * 
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
      * @return Whether the childSpanCount field is set.
      */
     public boolean hasChildSpanCount() {
       return ((bitField0_ & 0x00001000) != 0);
     }
     /**
-     *
-     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * 
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
      * @return The childSpanCount.
      */
     public com.google.protobuf.Int32Value getChildSpanCount() {
       if (childSpanCountBuilder_ == null) {
-        return childSpanCount_ == null
-            ? com.google.protobuf.Int32Value.getDefaultInstance()
-            : childSpanCount_;
+        return childSpanCount_ == null ? com.google.protobuf.Int32Value.getDefaultInstance() : childSpanCount_;
       } else {
         return childSpanCountBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * 
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
      */
     public Builder setChildSpanCount(com.google.protobuf.Int32Value value) {
       if (childSpanCountBuilder_ == null) {
@@ -12694,18 +11259,15 @@ public Builder setChildSpanCount(com.google.protobuf.Int32Value value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * 
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
      */
-    public Builder setChildSpanCount(com.google.protobuf.Int32Value.Builder builderForValue) {
+    public Builder setChildSpanCount(
+        com.google.protobuf.Int32Value.Builder builderForValue) {
       if (childSpanCountBuilder_ == null) {
         childSpanCount_ = builderForValue.build();
       } else {
@@ -12716,22 +11278,18 @@ public Builder setChildSpanCount(com.google.protobuf.Int32Value.Builder builderF
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * 
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
      */
     public Builder mergeChildSpanCount(com.google.protobuf.Int32Value value) {
       if (childSpanCountBuilder_ == null) {
-        if (((bitField0_ & 0x00001000) != 0)
-            && childSpanCount_ != null
-            && childSpanCount_ != com.google.protobuf.Int32Value.getDefaultInstance()) {
+        if (((bitField0_ & 0x00001000) != 0) &&
+          childSpanCount_ != null &&
+          childSpanCount_ != com.google.protobuf.Int32Value.getDefaultInstance()) {
           getChildSpanCountBuilder().mergeFrom(value);
         } else {
           childSpanCount_ = value;
@@ -12744,16 +11302,12 @@ public Builder mergeChildSpanCount(com.google.protobuf.Int32Value value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * 
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
      */
     public Builder clearChildSpanCount() {
       bitField0_ = (bitField0_ & ~0x00001000);
@@ -12766,16 +11320,12 @@ public Builder clearChildSpanCount() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * 
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
      */
     public com.google.protobuf.Int32Value.Builder getChildSpanCountBuilder() {
       bitField0_ |= 0x00001000;
@@ -12783,50 +11333,38 @@ public com.google.protobuf.Int32Value.Builder getChildSpanCountBuilder() {
       return getChildSpanCountFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * 
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
      */
     public com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder() {
       if (childSpanCountBuilder_ != null) {
         return childSpanCountBuilder_.getMessageOrBuilder();
       } else {
-        return childSpanCount_ == null
-            ? com.google.protobuf.Int32Value.getDefaultInstance()
-            : childSpanCount_;
+        return childSpanCount_ == null ?
+            com.google.protobuf.Int32Value.getDefaultInstance() : childSpanCount_;
       }
     }
     /**
-     *
-     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * 
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Int32Value,
-            com.google.protobuf.Int32Value.Builder,
-            com.google.protobuf.Int32ValueOrBuilder>
+        com.google.protobuf.Int32Value, com.google.protobuf.Int32Value.Builder, com.google.protobuf.Int32ValueOrBuilder> 
         getChildSpanCountFieldBuilder() {
       if (childSpanCountBuilder_ == null) {
-        childSpanCountBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.protobuf.Int32Value,
-                com.google.protobuf.Int32Value.Builder,
-                com.google.protobuf.Int32ValueOrBuilder>(
-                getChildSpanCount(), getParentForChildren(), isClean());
+        childSpanCountBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Int32Value, com.google.protobuf.Int32Value.Builder, com.google.protobuf.Int32ValueOrBuilder>(
+                getChildSpanCount(),
+                getParentForChildren(),
+                isClean());
         childSpanCount_ = null;
       }
       return childSpanCountBuilder_;
@@ -12834,37 +11372,26 @@ public com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder() {
 
     private int spanKind_ = 0;
     /**
-     *
-     *
      * 
      * Optional. Distinguishes between spans generated in a particular context.
      * For example, two spans with the same name may be distinguished using
      * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
      * @return The enum numeric value on the wire for spanKind.
      */
-    @java.lang.Override
-    public int getSpanKindValue() {
+    @java.lang.Override public int getSpanKindValue() {
       return spanKind_;
     }
     /**
-     *
-     *
      * 
      * Optional. Distinguishes between spans generated in a particular context.
      * For example, two spans with the same name may be distinguished using
      * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
      * @param value The enum numeric value on the wire for spanKind to set.
      * @return This builder for chaining.
      */
@@ -12875,39 +11402,28 @@ public Builder setSpanKindValue(int value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Distinguishes between spans generated in a particular context.
      * For example, two spans with the same name may be distinguished using
      * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
      * @return The spanKind.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.SpanKind getSpanKind() {
-      com.google.devtools.cloudtrace.v2.Span.SpanKind result =
-          com.google.devtools.cloudtrace.v2.Span.SpanKind.forNumber(spanKind_);
+      com.google.devtools.cloudtrace.v2.Span.SpanKind result = com.google.devtools.cloudtrace.v2.Span.SpanKind.forNumber(spanKind_);
       return result == null ? com.google.devtools.cloudtrace.v2.Span.SpanKind.UNRECOGNIZED : result;
     }
     /**
-     *
-     *
      * 
      * Optional. Distinguishes between spans generated in a particular context.
      * For example, two spans with the same name may be distinguished using
      * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
      * @param value The spanKind to set.
      * @return This builder for chaining.
      */
@@ -12921,18 +11437,13 @@ public Builder setSpanKind(com.google.devtools.cloudtrace.v2.Span.SpanKind value
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Distinguishes between spans generated in a particular context.
      * For example, two spans with the same name may be distinguished using
      * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
      * @return This builder for chaining.
      */
     public Builder clearSpanKind() {
@@ -12941,9 +11452,9 @@ public Builder clearSpanKind() {
       onChanged();
       return this;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -12953,12 +11464,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span)
   private static final com.google.devtools.cloudtrace.v2.Span DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span();
   }
@@ -12967,27 +11478,27 @@ public static com.google.devtools.cloudtrace.v2.Span getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public Span parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          Builder builder = newBuilder();
-          try {
-            builder.mergeFrom(input, extensionRegistry);
-          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(builder.buildPartial());
-          } catch (com.google.protobuf.UninitializedMessageException e) {
-            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-          } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                .setUnfinishedMessage(builder.buildPartial());
-          }
-          return builder.buildPartial();
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public Span parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -13002,4 +11513,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.Span getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java
similarity index 100%
rename from java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java
rename to owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
similarity index 82%
rename from java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
rename to owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
index aeedba58a286..ce93b4ba86c0 100644
--- a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
@@ -1,31 +1,13 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface SpanOrBuilder
-    extends
+public interface SpanOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * Required. The resource name of the span in the following format:
    *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
@@ -39,13 +21,10 @@ public interface SpanOrBuilder
    * 

    *
    * string name = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The name.
    */
   java.lang.String getName();
   /**
-   *
-   *
    * 
    * Required. The resource name of the span in the following format:
    *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
@@ -59,66 +38,54 @@ public interface SpanOrBuilder
    * 

    *
    * string name = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for name.
    */
-  com.google.protobuf.ByteString getNameBytes();
+  com.google.protobuf.ByteString
+      getNameBytes();
 
   /**
-   *
-   *
    * 
    * Required. The `[SPAN_ID]` portion of the span's resource name.
    * 

    *
    * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The spanId.
    */
   java.lang.String getSpanId();
   /**
-   *
-   *
    * 
    * Required. The `[SPAN_ID]` portion of the span's resource name.
    * 

    *
    * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for spanId.
    */
-  com.google.protobuf.ByteString getSpanIdBytes();
+  com.google.protobuf.ByteString
+      getSpanIdBytes();
 
   /**
-   *
-   *
    * 
    * The `[SPAN_ID]` of this span's parent span. If this is a root span,
    * then this field must be empty.
    * 

    *
    * string parent_span_id = 3;
-   *
    * @return The parentSpanId.
    */
   java.lang.String getParentSpanId();
   /**
-   *
-   *
    * 
    * The `[SPAN_ID]` of this span's parent span. If this is a root span,
    * then this field must be empty.
    * 

    *
    * string parent_span_id = 3;
-   *
    * @return The bytes for parentSpanId.
    */
-  com.google.protobuf.ByteString getParentSpanIdBytes();
+  com.google.protobuf.ByteString
+      getParentSpanIdBytes();
 
   /**
-   *
-   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Cloud Trace displays the description in the
@@ -129,16 +96,11 @@ public interface SpanOrBuilder
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
    * @return Whether the displayName field is set.
    */
   boolean hasDisplayName();
   /**
-   *
-   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Cloud Trace displays the description in the
@@ -149,16 +111,11 @@ public interface SpanOrBuilder
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
    * @return The displayName.
    */
   com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName();
   /**
-   *
-   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Cloud Trace displays the description in the
@@ -169,15 +126,11 @@ public interface SpanOrBuilder
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
    */
   com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNameOrBuilder();
 
   /**
-   *
-   *
    * 
    * Required. The start time of the span. On the client side, this is the time
    * kept by the local machine where the span execution starts. On the server
@@ -185,15 +138,11 @@ public interface SpanOrBuilder
    * running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
    * @return Whether the startTime field is set.
    */
   boolean hasStartTime();
   /**
-   *
-   *
    * 
    * Required. The start time of the span. On the client side, this is the time
    * kept by the local machine where the span execution starts. On the server
@@ -201,15 +150,11 @@ public interface SpanOrBuilder
    * running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
    * @return The startTime.
    */
   com.google.protobuf.Timestamp getStartTime();
   /**
-   *
-   *
    * 
    * Required. The start time of the span. On the client side, this is the time
    * kept by the local machine where the span execution starts. On the server
@@ -217,14 +162,11 @@ public interface SpanOrBuilder
    * running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
    */
   com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder();
 
   /**
-   *
-   *
    * 
    * Required. The end time of the span. On the client side, this is the time
    * kept by the local machine where the span execution ends. On the server
@@ -232,13 +174,10 @@ public interface SpanOrBuilder
    * 

    *
    * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return Whether the endTime field is set.
    */
   boolean hasEndTime();
   /**
-   *
-   *
    * 
    * Required. The end time of the span. On the client side, this is the time
    * kept by the local machine where the span execution ends. On the server
@@ -246,13 +185,10 @@ public interface SpanOrBuilder
    * 

    *
    * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The endTime.
    */
   com.google.protobuf.Timestamp getEndTime();
   /**
-   *
-   *
    * 
    * Required. The end time of the span. On the client side, this is the time
    * kept by the local machine where the span execution ends. On the server
@@ -264,34 +200,26 @@ public interface SpanOrBuilder
   com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder();
 
   /**
-   *
-   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
-   *
    * @return Whether the attributes field is set.
    */
   boolean hasAttributes();
   /**
-   *
-   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
-   *
    * @return The attributes.
    */
   com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes();
   /**
-   *
-   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
@@ -302,32 +230,24 @@ public interface SpanOrBuilder
   com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder();
 
   /**
-   *
-   *
    * 
    * Stack trace captured at the start of the span.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
-   *
    * @return Whether the stackTrace field is set.
    */
   boolean hasStackTrace();
   /**
-   *
-   *
    * 
    * Stack trace captured at the start of the span.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
-   *
    * @return The stackTrace.
    */
   com.google.devtools.cloudtrace.v2.StackTrace getStackTrace();
   /**
-   *
-   *
    * 
    * Stack trace captured at the start of the span.
    * 

@@ -337,34 +257,26 @@ public interface SpanOrBuilder
   com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuilder();
 
   /**
-   *
-   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
-   *
    * @return Whether the timeEvents field is set.
    */
   boolean hasTimeEvents();
   /**
-   *
-   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
-   *
    * @return The timeEvents.
    */
   com.google.devtools.cloudtrace.v2.Span.TimeEvents getTimeEvents();
   /**
-   *
-   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
@@ -375,32 +287,24 @@ public interface SpanOrBuilder
   com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsOrBuilder();
 
   /**
-   *
-   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Links links = 10;
-   *
    * @return Whether the links field is set.
    */
   boolean hasLinks();
   /**
-   *
-   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Links links = 10;
-   *
    * @return The links.
    */
   com.google.devtools.cloudtrace.v2.Span.Links getLinks();
   /**
-   *
-   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

@@ -410,32 +314,24 @@ public interface SpanOrBuilder
   com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder();
 
   /**
-   *
-   *
    * 
    * Optional. The final status for this span.
    * 

    *
    * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return Whether the status field is set.
    */
   boolean hasStatus();
   /**
-   *
-   *
    * 
    * Optional. The final status for this span.
    * 

    *
    * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The status.
    */
   com.google.rpc.Status getStatus();
   /**
-   *
-   *
    * 
    * Optional. The final status for this span.
    * 

@@ -445,125 +341,87 @@ public interface SpanOrBuilder
   com.google.rpc.StatusOrBuilder getStatusOrBuilder();
 
   /**
-   *
-   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
    * Trace is unable to take advantage of this helpful information.
    * 

    *
-   * 
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
    * @return Whether the sameProcessAsParentSpan field is set.
    */
   boolean hasSameProcessAsParentSpan();
   /**
-   *
-   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
    * Trace is unable to take advantage of this helpful information.
    * 

    *
-   * 
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
    * @return The sameProcessAsParentSpan.
    */
   com.google.protobuf.BoolValue getSameProcessAsParentSpan();
   /**
-   *
-   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
    * Trace is unable to take advantage of this helpful information.
    * 

    *
-   * 
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-   * 
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
    */
   com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilder();
 
   /**
-   *
-   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * 
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
    * @return Whether the childSpanCount field is set.
    */
   boolean hasChildSpanCount();
   /**
-   *
-   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * 
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
    * @return The childSpanCount.
    */
   com.google.protobuf.Int32Value getChildSpanCount();
   /**
-   *
-   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * 
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-   * 
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
    */
   com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder();
 
   /**
-   *
-   *
    * 
    * Optional. Distinguishes between spans generated in a particular context.
    * For example, two spans with the same name may be distinguished using
    * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
    * @return The enum numeric value on the wire for spanKind.
    */
   int getSpanKindValue();
   /**
-   *
-   *
    * 
    * Optional. Distinguishes between spans generated in a particular context.
    * For example, two spans with the same name may be distinguished using
    * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
    * @return The spanKind.
    */
   com.google.devtools.cloudtrace.v2.Span.SpanKind getSpanKind();
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
similarity index 74%
rename from java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
rename to owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
index 86d7bd23fde0..8e62a977b304 100644
--- a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
@@ -1,104 +1,77 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
- *
- *
  * 
  * A call stack appearing in a trace.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace}
  */
-public final class StackTrace extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class StackTrace extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.StackTrace)
     StackTraceOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use StackTrace.newBuilder() to construct.
   private StackTrace(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
-  private StackTrace() {}
+  private StackTrace() {
+  }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new StackTrace();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto
-        .internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto
-        .internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.StackTrace.class,
-            com.google.devtools.cloudtrace.v2.StackTrace.Builder.class);
+            com.google.devtools.cloudtrace.v2.StackTrace.class, com.google.devtools.cloudtrace.v2.StackTrace.Builder.class);
   }
 
-  public interface StackFrameOrBuilder
-      extends
+  public interface StackFrameOrBuilder extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
       com.google.protobuf.MessageOrBuilder {
 
     /**
-     *
-     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
-     *
      * @return Whether the functionName field is set.
      */
     boolean hasFunctionName();
     /**
-     *
-     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
-     *
      * @return The functionName.
      */
     com.google.devtools.cloudtrace.v2.TruncatableString getFunctionName();
     /**
-     *
-     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
@@ -109,8 +82,6 @@ public interface StackFrameOrBuilder
     com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionNameOrBuilder();
 
     /**
-     *
-     *
      * 
      * An un-mangled function name, if `function_name` is mangled.
      * To get information about name mangling, run
@@ -119,13 +90,10 @@ public interface StackFrameOrBuilder
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
-     *
      * @return Whether the originalFunctionName field is set.
      */
     boolean hasOriginalFunctionName();
     /**
-     *
-     *
      * 
      * An un-mangled function name, if `function_name` is mangled.
      * To get information about name mangling, run
@@ -134,13 +102,10 @@ public interface StackFrameOrBuilder
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
-     *
      * @return The originalFunctionName.
      */
     com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionName();
     /**
-     *
-     *
      * 
      * An un-mangled function name, if `function_name` is mangled.
      * To get information about name mangling, run
@@ -153,34 +118,26 @@ public interface StackFrameOrBuilder
     com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getOriginalFunctionNameOrBuilder();
 
     /**
-     *
-     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
-     *
      * @return Whether the fileName field is set.
      */
     boolean hasFileName();
     /**
-     *
-     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
-     *
      * @return The fileName.
      */
     com.google.devtools.cloudtrace.v2.TruncatableString getFileName();
     /**
-     *
-     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
@@ -191,59 +148,45 @@ public interface StackFrameOrBuilder
     com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFileNameOrBuilder();
 
     /**
-     *
-     *
      * 
      * The line number in `file_name` where the function call appears.
      * 

      *
      * int64 line_number = 4;
-     *
      * @return The lineNumber.
      */
     long getLineNumber();
 
     /**
-     *
-     *
      * 
      * The column number where the function call appears, if available.
      * This is important in JavaScript because of its anonymous functions.
      * 

      *
      * int64 column_number = 5;
-     *
      * @return The columnNumber.
      */
     long getColumnNumber();
 
     /**
-     *
-     *
      * 
      * The binary module from where the code was loaded.
      * 

      *
      * .google.devtools.cloudtrace.v2.Module load_module = 6;
-     *
      * @return Whether the loadModule field is set.
      */
     boolean hasLoadModule();
     /**
-     *
-     *
      * 
      * The binary module from where the code was loaded.
      * 

      *
      * .google.devtools.cloudtrace.v2.Module load_module = 6;
-     *
      * @return The loadModule.
      */
     com.google.devtools.cloudtrace.v2.Module getLoadModule();
     /**
-     *
-     *
      * 
      * The binary module from where the code was loaded.
      * 

@@ -253,32 +196,24 @@ public interface StackFrameOrBuilder
     com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder();
 
     /**
-     *
-     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
-     *
      * @return Whether the sourceVersion field is set.
      */
     boolean hasSourceVersion();
     /**
-     *
-     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
-     *
      * @return The sourceVersion.
      */
     com.google.devtools.cloudtrace.v2.TruncatableString getSourceVersion();
     /**
-     *
-     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

@@ -288,64 +223,58 @@ public interface StackFrameOrBuilder
     com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getSourceVersionOrBuilder();
   }
   /**
-   *
-   *
    * 
    * Represents a single stack frame in a stack trace.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace.StackFrame}
    */
-  public static final class StackFrame extends com.google.protobuf.GeneratedMessageV3
-      implements
+  public static final class StackFrame extends
+      com.google.protobuf.GeneratedMessageV3 implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
       StackFrameOrBuilder {
-    private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
     // Use StackFrame.newBuilder() to construct.
     private StackFrame(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-
-    private StackFrame() {}
+    private StackFrame() {
+    }
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
       return new StackFrame();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
       return this.unknownFields;
     }
-
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.class,
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder.class);
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.class, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder.class);
     }
 
     public static final int FUNCTION_NAME_FIELD_NUMBER = 1;
     private com.google.devtools.cloudtrace.v2.TruncatableString functionName_;
     /**
-     *
-     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
-     *
      * @return Whether the functionName field is set.
      */
     @java.lang.Override
@@ -353,26 +282,19 @@ public boolean hasFunctionName() {
       return functionName_ != null;
     }
     /**
-     *
-     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
-     *
      * @return The functionName.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString getFunctionName() {
-      return functionName_ == null
-          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-          : functionName_;
+      return functionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : functionName_;
     }
     /**
-     *
-     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
@@ -382,16 +304,12 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getFunctionName() {
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionNameOrBuilder() {
-      return functionName_ == null
-          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-          : functionName_;
+      return functionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : functionName_;
     }
 
     public static final int ORIGINAL_FUNCTION_NAME_FIELD_NUMBER = 2;
     private com.google.devtools.cloudtrace.v2.TruncatableString originalFunctionName_;
     /**
-     *
-     *
      * 
      * An un-mangled function name, if `function_name` is mangled.
      * To get information about name mangling, run
@@ -400,7 +318,6 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionN
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
-     *
      * @return Whether the originalFunctionName field is set.
      */
     @java.lang.Override
@@ -408,8 +325,6 @@ public boolean hasOriginalFunctionName() {
       return originalFunctionName_ != null;
     }
     /**
-     *
-     *
      * 
      * An un-mangled function name, if `function_name` is mangled.
      * To get information about name mangling, run
@@ -418,18 +333,13 @@ public boolean hasOriginalFunctionName() {
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
-     *
      * @return The originalFunctionName.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionName() {
-      return originalFunctionName_ == null
-          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-          : originalFunctionName_;
+      return originalFunctionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : originalFunctionName_;
     }
     /**
-     *
-     *
      * 
      * An un-mangled function name, if `function_name` is mangled.
      * To get information about name mangling, run
@@ -440,25 +350,19 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionNa
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
-        getOriginalFunctionNameOrBuilder() {
-      return originalFunctionName_ == null
-          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-          : originalFunctionName_;
+    public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getOriginalFunctionNameOrBuilder() {
+      return originalFunctionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : originalFunctionName_;
     }
 
     public static final int FILE_NAME_FIELD_NUMBER = 3;
     private com.google.devtools.cloudtrace.v2.TruncatableString fileName_;
     /**
-     *
-     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
-     *
      * @return Whether the fileName field is set.
      */
     @java.lang.Override
@@ -466,26 +370,19 @@ public boolean hasFileName() {
       return fileName_ != null;
     }
     /**
-     *
-     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
-     *
      * @return The fileName.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString getFileName() {
-      return fileName_ == null
-          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-          : fileName_;
+      return fileName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : fileName_;
     }
     /**
-     *
-     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
@@ -495,22 +392,17 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getFileName() {
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFileNameOrBuilder() {
-      return fileName_ == null
-          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-          : fileName_;
+      return fileName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : fileName_;
     }
 
     public static final int LINE_NUMBER_FIELD_NUMBER = 4;
     private long lineNumber_ = 0L;
     /**
-     *
-     *
      * 
      * The line number in `file_name` where the function call appears.
      * 

      *
      * int64 line_number = 4;
-     *
      * @return The lineNumber.
      */
     @java.lang.Override
@@ -521,15 +413,12 @@ public long getLineNumber() {
     public static final int COLUMN_NUMBER_FIELD_NUMBER = 5;
     private long columnNumber_ = 0L;
     /**
-     *
-     *
      * 
      * The column number where the function call appears, if available.
      * This is important in JavaScript because of its anonymous functions.
      * 

      *
      * int64 column_number = 5;
-     *
      * @return The columnNumber.
      */
     @java.lang.Override
@@ -540,14 +429,11 @@ public long getColumnNumber() {
     public static final int LOAD_MODULE_FIELD_NUMBER = 6;
     private com.google.devtools.cloudtrace.v2.Module loadModule_;
     /**
-     *
-     *
      * 
      * The binary module from where the code was loaded.
      * 

      *
      * .google.devtools.cloudtrace.v2.Module load_module = 6;
-     *
      * @return Whether the loadModule field is set.
      */
     @java.lang.Override
@@ -555,25 +441,18 @@ public boolean hasLoadModule() {
       return loadModule_ != null;
     }
     /**
-     *
-     *
      * 
      * The binary module from where the code was loaded.
      * 

      *
      * .google.devtools.cloudtrace.v2.Module load_module = 6;
-     *
      * @return The loadModule.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Module getLoadModule() {
-      return loadModule_ == null
-          ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()
-          : loadModule_;
+      return loadModule_ == null ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance() : loadModule_;
     }
     /**
-     *
-     *
      * 
      * The binary module from where the code was loaded.
      * 

@@ -582,22 +461,17 @@ public com.google.devtools.cloudtrace.v2.Module getLoadModule() {
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder() {
-      return loadModule_ == null
-          ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()
-          : loadModule_;
+      return loadModule_ == null ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance() : loadModule_;
     }
 
     public static final int SOURCE_VERSION_FIELD_NUMBER = 7;
     private com.google.devtools.cloudtrace.v2.TruncatableString sourceVersion_;
     /**
-     *
-     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
-     *
      * @return Whether the sourceVersion field is set.
      */
     @java.lang.Override
@@ -605,25 +479,18 @@ public boolean hasSourceVersion() {
       return sourceVersion_ != null;
     }
     /**
-     *
-     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
-     *
      * @return The sourceVersion.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString getSourceVersion() {
-      return sourceVersion_ == null
-          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-          : sourceVersion_;
+      return sourceVersion_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : sourceVersion_;
     }
     /**
-     *
-     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

@@ -631,15 +498,11 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getSourceVersion() {
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
-        getSourceVersionOrBuilder() {
-      return sourceVersion_ == null
-          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-          : sourceVersion_;
+    public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getSourceVersionOrBuilder() {
+      return sourceVersion_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : sourceVersion_;
     }
 
     private byte memoizedIsInitialized = -1;
-
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -651,7 +514,8 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
       if (functionName_ != null) {
         output.writeMessage(1, getFunctionName());
       }
@@ -683,26 +547,32 @@ public int getSerializedSize() {
 
       size = 0;
       if (functionName_ != null) {
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getFunctionName());
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, getFunctionName());
       }
       if (originalFunctionName_ != null) {
-        size +=
-            com.google.protobuf.CodedOutputStream.computeMessageSize(2, getOriginalFunctionName());
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, getOriginalFunctionName());
       }
       if (fileName_ != null) {
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(3, getFileName());
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(3, getFileName());
       }
       if (lineNumber_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream.computeInt64Size(4, lineNumber_);
+        size += com.google.protobuf.CodedOutputStream
+          .computeInt64Size(4, lineNumber_);
       }
       if (columnNumber_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream.computeInt64Size(5, columnNumber_);
+        size += com.google.protobuf.CodedOutputStream
+          .computeInt64Size(5, columnNumber_);
       }
       if (loadModule_ != null) {
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(6, getLoadModule());
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(6, getLoadModule());
       }
       if (sourceVersion_ != null) {
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(7, getSourceVersion());
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(7, getSourceVersion());
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -712,35 +582,41 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-        return true;
+       return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.StackTrace.StackFrame)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.StackTrace.StackFrame other =
-          (com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) obj;
+      com.google.devtools.cloudtrace.v2.StackTrace.StackFrame other = (com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) obj;
 
       if (hasFunctionName() != other.hasFunctionName()) return false;
       if (hasFunctionName()) {
-        if (!getFunctionName().equals(other.getFunctionName())) return false;
+        if (!getFunctionName()
+            .equals(other.getFunctionName())) return false;
       }
       if (hasOriginalFunctionName() != other.hasOriginalFunctionName()) return false;
       if (hasOriginalFunctionName()) {
-        if (!getOriginalFunctionName().equals(other.getOriginalFunctionName())) return false;
+        if (!getOriginalFunctionName()
+            .equals(other.getOriginalFunctionName())) return false;
       }
       if (hasFileName() != other.hasFileName()) return false;
       if (hasFileName()) {
-        if (!getFileName().equals(other.getFileName())) return false;
+        if (!getFileName()
+            .equals(other.getFileName())) return false;
       }
-      if (getLineNumber() != other.getLineNumber()) return false;
-      if (getColumnNumber() != other.getColumnNumber()) return false;
+      if (getLineNumber()
+          != other.getLineNumber()) return false;
+      if (getColumnNumber()
+          != other.getColumnNumber()) return false;
       if (hasLoadModule() != other.hasLoadModule()) return false;
       if (hasLoadModule()) {
-        if (!getLoadModule().equals(other.getLoadModule())) return false;
+        if (!getLoadModule()
+            .equals(other.getLoadModule())) return false;
       }
       if (hasSourceVersion() != other.hasSourceVersion()) return false;
       if (hasSourceVersion()) {
-        if (!getSourceVersion().equals(other.getSourceVersion())) return false;
+        if (!getSourceVersion()
+            .equals(other.getSourceVersion())) return false;
       }
       if (!getUnknownFields().equals(other.getUnknownFields())) return false;
       return true;
@@ -766,9 +642,11 @@ public int hashCode() {
         hash = (53 * hash) + getFileName().hashCode();
       }
       hash = (37 * hash) + LINE_NUMBER_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getLineNumber());
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getLineNumber());
       hash = (37 * hash) + COLUMN_NUMBER_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getColumnNumber());
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getColumnNumber());
       if (hasLoadModule()) {
         hash = (37 * hash) + LOAD_MODULE_FIELD_NUMBER;
         hash = (53 * hash) + getLoadModule().hashCode();
@@ -783,94 +661,87 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseDelimitedFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseDelimitedFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() {
-      return newBuilder();
-    }
-
+    public Builder newBuilderForType() { return newBuilder(); }
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-
-    public static Builder newBuilder(
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrame prototype) {
+    public static Builder newBuilder(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
-
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -880,41 +751,39 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
-     *
-     *
      * 
      * Represents a single stack frame in a stack trace.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace.StackFrame}
      */
-    public static final class Builder
-        extends com.google.protobuf.GeneratedMessageV3.Builder
-        implements
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
         com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.class,
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder.class);
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.class, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.newBuilder()
-      private Builder() {}
+      private Builder() {
 
-      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
       }
 
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -950,9 +819,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
       }
 
       @java.lang.Override
@@ -971,11 +840,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame buildPartial() {
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrame result =
-            new com.google.devtools.cloudtrace.v2.StackTrace.StackFrame(this);
-        if (bitField0_ != 0) {
-          buildPartial0(result);
-        }
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrame result = new com.google.devtools.cloudtrace.v2.StackTrace.StackFrame(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
         onBuilt();
         return result;
       }
@@ -983,17 +849,19 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame buildPartial() {
       private void buildPartial0(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame result) {
         int from_bitField0_ = bitField0_;
         if (((from_bitField0_ & 0x00000001) != 0)) {
-          result.functionName_ =
-              functionNameBuilder_ == null ? functionName_ : functionNameBuilder_.build();
+          result.functionName_ = functionNameBuilder_ == null
+              ? functionName_
+              : functionNameBuilder_.build();
         }
         if (((from_bitField0_ & 0x00000002) != 0)) {
-          result.originalFunctionName_ =
-              originalFunctionNameBuilder_ == null
-                  ? originalFunctionName_
-                  : originalFunctionNameBuilder_.build();
+          result.originalFunctionName_ = originalFunctionNameBuilder_ == null
+              ? originalFunctionName_
+              : originalFunctionNameBuilder_.build();
         }
         if (((from_bitField0_ & 0x00000004) != 0)) {
-          result.fileName_ = fileNameBuilder_ == null ? fileName_ : fileNameBuilder_.build();
+          result.fileName_ = fileNameBuilder_ == null
+              ? fileName_
+              : fileNameBuilder_.build();
         }
         if (((from_bitField0_ & 0x00000008) != 0)) {
           result.lineNumber_ = lineNumber_;
@@ -1002,12 +870,14 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.StackTrace.StackFra
           result.columnNumber_ = columnNumber_;
         }
         if (((from_bitField0_ & 0x00000020) != 0)) {
-          result.loadModule_ =
-              loadModuleBuilder_ == null ? loadModule_ : loadModuleBuilder_.build();
+          result.loadModule_ = loadModuleBuilder_ == null
+              ? loadModule_
+              : loadModuleBuilder_.build();
         }
         if (((from_bitField0_ & 0x00000040) != 0)) {
-          result.sourceVersion_ =
-              sourceVersionBuilder_ == null ? sourceVersion_ : sourceVersionBuilder_.build();
+          result.sourceVersion_ = sourceVersionBuilder_ == null
+              ? sourceVersion_
+              : sourceVersionBuilder_.build();
         }
       }
 
@@ -1015,41 +885,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.StackTrace.StackFra
       public Builder clone() {
         return super.clone();
       }
-
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.setField(field, value);
       }
-
       @java.lang.Override
-      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
-
       @java.lang.Override
-      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
-
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index,
-          java.lang.Object value) {
+          int index, java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
-
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
-
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace.StackFrame)other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -1057,8 +924,7 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame other) {
-        if (other == com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance())
-          return this;
+        if (other == com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance()) return this;
         if (other.hasFunctionName()) {
           mergeFunctionName(other.getFunctionName());
         }
@@ -1106,56 +972,57 @@ public Builder mergeFrom(
               case 0:
                 done = true;
                 break;
-              case 10:
-                {
-                  input.readMessage(getFunctionNameFieldBuilder().getBuilder(), extensionRegistry);
-                  bitField0_ |= 0x00000001;
-                  break;
-                } // case 10
-              case 18:
-                {
-                  input.readMessage(
-                      getOriginalFunctionNameFieldBuilder().getBuilder(), extensionRegistry);
-                  bitField0_ |= 0x00000002;
-                  break;
-                } // case 18
-              case 26:
-                {
-                  input.readMessage(getFileNameFieldBuilder().getBuilder(), extensionRegistry);
-                  bitField0_ |= 0x00000004;
-                  break;
-                } // case 26
-              case 32:
-                {
-                  lineNumber_ = input.readInt64();
-                  bitField0_ |= 0x00000008;
-                  break;
-                } // case 32
-              case 40:
-                {
-                  columnNumber_ = input.readInt64();
-                  bitField0_ |= 0x00000010;
-                  break;
-                } // case 40
-              case 50:
-                {
-                  input.readMessage(getLoadModuleFieldBuilder().getBuilder(), extensionRegistry);
-                  bitField0_ |= 0x00000020;
-                  break;
-                } // case 50
-              case 58:
-                {
-                  input.readMessage(getSourceVersionFieldBuilder().getBuilder(), extensionRegistry);
-                  bitField0_ |= 0x00000040;
-                  break;
-                } // case 58
-              default:
-                {
-                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                    done = true; // was an endgroup tag
-                  }
-                  break;
-                } // default:
+              case 10: {
+                input.readMessage(
+                    getFunctionNameFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              case 18: {
+                input.readMessage(
+                    getOriginalFunctionNameFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              case 26: {
+                input.readMessage(
+                    getFileNameFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 26
+              case 32: {
+                lineNumber_ = input.readInt64();
+                bitField0_ |= 0x00000008;
+                break;
+              } // case 32
+              case 40: {
+                columnNumber_ = input.readInt64();
+                bitField0_ |= 0x00000010;
+                break;
+              } // case 40
+              case 50: {
+                input.readMessage(
+                    getLoadModuleFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000020;
+                break;
+              } // case 50
+              case 58: {
+                input.readMessage(
+                    getSourceVersionFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000040;
+                break;
+              } // case 58
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
             } // switch (tag)
           } // while (!done)
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -1165,54 +1032,40 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
-
       private int bitField0_;
 
       private com.google.devtools.cloudtrace.v2.TruncatableString functionName_;
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString,
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
-          functionNameBuilder_;
+          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> functionNameBuilder_;
       /**
-       *
-       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
-       *
        * @return Whether the functionName field is set.
        */
       public boolean hasFunctionName() {
         return ((bitField0_ & 0x00000001) != 0);
       }
       /**
-       *
-       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
-       *
        * @return The functionName.
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString getFunctionName() {
         if (functionNameBuilder_ == null) {
-          return functionName_ == null
-              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-              : functionName_;
+          return functionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : functionName_;
         } else {
           return functionNameBuilder_.getMessage();
         }
       }
       /**
-       *
-       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1234,8 +1087,6 @@ public Builder setFunctionName(com.google.devtools.cloudtrace.v2.TruncatableStri
         return this;
       }
       /**
-       *
-       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1255,8 +1106,6 @@ public Builder setFunctionName(
         return this;
       }
       /**
-       *
-       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1266,10 +1115,9 @@ public Builder setFunctionName(
        */
       public Builder mergeFunctionName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
         if (functionNameBuilder_ == null) {
-          if (((bitField0_ & 0x00000001) != 0)
-              && functionName_ != null
-              && functionName_
-                  != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+          if (((bitField0_ & 0x00000001) != 0) &&
+            functionName_ != null &&
+            functionName_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
             getFunctionNameBuilder().mergeFrom(value);
           } else {
             functionName_ = value;
@@ -1282,8 +1130,6 @@ public Builder mergeFunctionName(com.google.devtools.cloudtrace.v2.TruncatableSt
         return this;
       }
       /**
-       *
-       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1302,8 +1148,6 @@ public Builder clearFunctionName() {
         return this;
       }
       /**
-       *
-       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1317,8 +1161,6 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getFunctionNa
         return getFunctionNameFieldBuilder().getBuilder();
       }
       /**
-       *
-       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1326,19 +1168,15 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getFunctionNa
        *
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
        */
-      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
-          getFunctionNameOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionNameOrBuilder() {
         if (functionNameBuilder_ != null) {
           return functionNameBuilder_.getMessageOrBuilder();
         } else {
-          return functionName_ == null
-              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-              : functionName_;
+          return functionName_ == null ?
+              com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : functionName_;
         }
       }
       /**
-       *
-       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1347,17 +1185,14 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getFunctionNa
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString,
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
           getFunctionNameFieldBuilder() {
         if (functionNameBuilder_ == null) {
-          functionNameBuilder_ =
-              new com.google.protobuf.SingleFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.TruncatableString,
-                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                  com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                  getFunctionName(), getParentForChildren(), isClean());
+          functionNameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                  getFunctionName(),
+                  getParentForChildren(),
+                  isClean());
           functionName_ = null;
         }
         return functionNameBuilder_;
@@ -1365,13 +1200,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getFunctionNa
 
       private com.google.devtools.cloudtrace.v2.TruncatableString originalFunctionName_;
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString,
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
-          originalFunctionNameBuilder_;
+          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> originalFunctionNameBuilder_;
       /**
-       *
-       *
        * 
        * An un-mangled function name, if `function_name` is mangled.
        * To get information about name mangling, run
@@ -1380,15 +1210,12 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getFunctionNa
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
-       *
        * @return Whether the originalFunctionName field is set.
        */
       public boolean hasOriginalFunctionName() {
         return ((bitField0_ & 0x00000002) != 0);
       }
       /**
-       *
-       *
        * 
        * An un-mangled function name, if `function_name` is mangled.
        * To get information about name mangling, run
@@ -1397,21 +1224,16 @@ public boolean hasOriginalFunctionName() {
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
-       *
        * @return The originalFunctionName.
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionName() {
         if (originalFunctionNameBuilder_ == null) {
-          return originalFunctionName_ == null
-              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-              : originalFunctionName_;
+          return originalFunctionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : originalFunctionName_;
         } else {
           return originalFunctionNameBuilder_.getMessage();
         }
       }
       /**
-       *
-       *
        * 
        * An un-mangled function name, if `function_name` is mangled.
        * To get information about name mangling, run
@@ -1421,8 +1243,7 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionNa
        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
-      public Builder setOriginalFunctionName(
-          com.google.devtools.cloudtrace.v2.TruncatableString value) {
+      public Builder setOriginalFunctionName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
         if (originalFunctionNameBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -1436,8 +1257,6 @@ public Builder setOriginalFunctionName(
         return this;
       }
       /**
-       *
-       *
        * 
        * An un-mangled function name, if `function_name` is mangled.
        * To get information about name mangling, run
@@ -1459,8 +1278,6 @@ public Builder setOriginalFunctionName(
         return this;
       }
       /**
-       *
-       *
        * 
        * An un-mangled function name, if `function_name` is mangled.
        * To get information about name mangling, run
@@ -1470,13 +1287,11 @@ public Builder setOriginalFunctionName(
        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
-      public Builder mergeOriginalFunctionName(
-          com.google.devtools.cloudtrace.v2.TruncatableString value) {
+      public Builder mergeOriginalFunctionName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
         if (originalFunctionNameBuilder_ == null) {
-          if (((bitField0_ & 0x00000002) != 0)
-              && originalFunctionName_ != null
-              && originalFunctionName_
-                  != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+          if (((bitField0_ & 0x00000002) != 0) &&
+            originalFunctionName_ != null &&
+            originalFunctionName_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
             getOriginalFunctionNameBuilder().mergeFrom(value);
           } else {
             originalFunctionName_ = value;
@@ -1489,8 +1304,6 @@ public Builder mergeOriginalFunctionName(
         return this;
       }
       /**
-       *
-       *
        * 
        * An un-mangled function name, if `function_name` is mangled.
        * To get information about name mangling, run
@@ -1511,8 +1324,6 @@ public Builder clearOriginalFunctionName() {
         return this;
       }
       /**
-       *
-       *
        * 
        * An un-mangled function name, if `function_name` is mangled.
        * To get information about name mangling, run
@@ -1522,15 +1333,12 @@ public Builder clearOriginalFunctionName() {
        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
-      public com.google.devtools.cloudtrace.v2.TruncatableString.Builder
-          getOriginalFunctionNameBuilder() {
+      public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getOriginalFunctionNameBuilder() {
         bitField0_ |= 0x00000002;
         onChanged();
         return getOriginalFunctionNameFieldBuilder().getBuilder();
       }
       /**
-       *
-       *
        * 
        * An un-mangled function name, if `function_name` is mangled.
        * To get information about name mangling, run
@@ -1540,19 +1348,15 @@ public Builder clearOriginalFunctionName() {
        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
-      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
-          getOriginalFunctionNameOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getOriginalFunctionNameOrBuilder() {
         if (originalFunctionNameBuilder_ != null) {
           return originalFunctionNameBuilder_.getMessageOrBuilder();
         } else {
-          return originalFunctionName_ == null
-              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-              : originalFunctionName_;
+          return originalFunctionName_ == null ?
+              com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : originalFunctionName_;
         }
       }
       /**
-       *
-       *
        * 
        * An un-mangled function name, if `function_name` is mangled.
        * To get information about name mangling, run
@@ -1563,17 +1367,14 @@ public Builder clearOriginalFunctionName() {
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString,
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
           getOriginalFunctionNameFieldBuilder() {
         if (originalFunctionNameBuilder_ == null) {
-          originalFunctionNameBuilder_ =
-              new com.google.protobuf.SingleFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.TruncatableString,
-                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                  com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                  getOriginalFunctionName(), getParentForChildren(), isClean());
+          originalFunctionNameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                  getOriginalFunctionName(),
+                  getParentForChildren(),
+                  isClean());
           originalFunctionName_ = null;
         }
         return originalFunctionNameBuilder_;
@@ -1581,49 +1382,36 @@ public Builder clearOriginalFunctionName() {
 
       private com.google.devtools.cloudtrace.v2.TruncatableString fileName_;
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString,
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
-          fileNameBuilder_;
+          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> fileNameBuilder_;
       /**
-       *
-       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
-       *
        * @return Whether the fileName field is set.
        */
       public boolean hasFileName() {
         return ((bitField0_ & 0x00000004) != 0);
       }
       /**
-       *
-       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
-       *
        * @return The fileName.
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString getFileName() {
         if (fileNameBuilder_ == null) {
-          return fileName_ == null
-              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-              : fileName_;
+          return fileName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : fileName_;
         } else {
           return fileNameBuilder_.getMessage();
         }
       }
       /**
-       *
-       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1645,8 +1433,6 @@ public Builder setFileName(com.google.devtools.cloudtrace.v2.TruncatableString v
         return this;
       }
       /**
-       *
-       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1666,8 +1452,6 @@ public Builder setFileName(
         return this;
       }
       /**
-       *
-       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1677,10 +1461,9 @@ public Builder setFileName(
        */
       public Builder mergeFileName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
         if (fileNameBuilder_ == null) {
-          if (((bitField0_ & 0x00000004) != 0)
-              && fileName_ != null
-              && fileName_
-                  != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+          if (((bitField0_ & 0x00000004) != 0) &&
+            fileName_ != null &&
+            fileName_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
             getFileNameBuilder().mergeFrom(value);
           } else {
             fileName_ = value;
@@ -1693,8 +1476,6 @@ public Builder mergeFileName(com.google.devtools.cloudtrace.v2.TruncatableString
         return this;
       }
       /**
-       *
-       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1713,8 +1494,6 @@ public Builder clearFileName() {
         return this;
       }
       /**
-       *
-       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1728,8 +1507,6 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getFileNameBu
         return getFileNameFieldBuilder().getBuilder();
       }
       /**
-       *
-       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1741,14 +1518,11 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFileNameO
         if (fileNameBuilder_ != null) {
           return fileNameBuilder_.getMessageOrBuilder();
         } else {
-          return fileName_ == null
-              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-              : fileName_;
+          return fileName_ == null ?
+              com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : fileName_;
         }
       }
       /**
-       *
-       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1757,32 +1531,26 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFileNameO
        * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString,
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
           getFileNameFieldBuilder() {
         if (fileNameBuilder_ == null) {
-          fileNameBuilder_ =
-              new com.google.protobuf.SingleFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.TruncatableString,
-                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                  com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                  getFileName(), getParentForChildren(), isClean());
+          fileNameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                  getFileName(),
+                  getParentForChildren(),
+                  isClean());
           fileName_ = null;
         }
         return fileNameBuilder_;
       }
 
-      private long lineNumber_;
+      private long lineNumber_ ;
       /**
-       *
-       *
        * 
        * The line number in `file_name` where the function call appears.
        * 

        *
        * int64 line_number = 4;
-       *
        * @return The lineNumber.
        */
       @java.lang.Override
@@ -1790,33 +1558,27 @@ public long getLineNumber() {
         return lineNumber_;
       }
       /**
-       *
-       *
        * 
        * The line number in `file_name` where the function call appears.
        * 

        *
        * int64 line_number = 4;
-       *
        * @param value The lineNumber to set.
        * @return This builder for chaining.
        */
       public Builder setLineNumber(long value) {
-
+        
         lineNumber_ = value;
         bitField0_ |= 0x00000008;
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
        * The line number in `file_name` where the function call appears.
        * 

        *
        * int64 line_number = 4;
-       *
        * @return This builder for chaining.
        */
       public Builder clearLineNumber() {
@@ -1826,17 +1588,14 @@ public Builder clearLineNumber() {
         return this;
       }
 
-      private long columnNumber_;
+      private long columnNumber_ ;
       /**
-       *
-       *
        * 
        * The column number where the function call appears, if available.
        * This is important in JavaScript because of its anonymous functions.
        * 

        *
        * int64 column_number = 5;
-       *
        * @return The columnNumber.
        */
       @java.lang.Override
@@ -1844,35 +1603,29 @@ public long getColumnNumber() {
         return columnNumber_;
       }
       /**
-       *
-       *
        * 
        * The column number where the function call appears, if available.
        * This is important in JavaScript because of its anonymous functions.
        * 

        *
        * int64 column_number = 5;
-       *
        * @param value The columnNumber to set.
        * @return This builder for chaining.
        */
       public Builder setColumnNumber(long value) {
-
+        
         columnNumber_ = value;
         bitField0_ |= 0x00000010;
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
        * The column number where the function call appears, if available.
        * This is important in JavaScript because of its anonymous functions.
        * 

        *
        * int64 column_number = 5;
-       *
        * @return This builder for chaining.
        */
       public Builder clearColumnNumber() {
@@ -1884,47 +1637,34 @@ public Builder clearColumnNumber() {
 
       private com.google.devtools.cloudtrace.v2.Module loadModule_;
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Module,
-              com.google.devtools.cloudtrace.v2.Module.Builder,
-              com.google.devtools.cloudtrace.v2.ModuleOrBuilder>
-          loadModuleBuilder_;
+          com.google.devtools.cloudtrace.v2.Module, com.google.devtools.cloudtrace.v2.Module.Builder, com.google.devtools.cloudtrace.v2.ModuleOrBuilder> loadModuleBuilder_;
       /**
-       *
-       *
        * 
        * The binary module from where the code was loaded.
        * 

        *
        * .google.devtools.cloudtrace.v2.Module load_module = 6;
-       *
        * @return Whether the loadModule field is set.
        */
       public boolean hasLoadModule() {
         return ((bitField0_ & 0x00000020) != 0);
       }
       /**
-       *
-       *
        * 
        * The binary module from where the code was loaded.
        * 

        *
        * .google.devtools.cloudtrace.v2.Module load_module = 6;
-       *
        * @return The loadModule.
        */
       public com.google.devtools.cloudtrace.v2.Module getLoadModule() {
         if (loadModuleBuilder_ == null) {
-          return loadModule_ == null
-              ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()
-              : loadModule_;
+          return loadModule_ == null ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance() : loadModule_;
         } else {
           return loadModuleBuilder_.getMessage();
         }
       }
       /**
-       *
-       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1945,8 +1685,6 @@ public Builder setLoadModule(com.google.devtools.cloudtrace.v2.Module value) {
         return this;
       }
       /**
-       *
-       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1965,8 +1703,6 @@ public Builder setLoadModule(
         return this;
       }
       /**
-       *
-       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1975,9 +1711,9 @@ public Builder setLoadModule(
        */
       public Builder mergeLoadModule(com.google.devtools.cloudtrace.v2.Module value) {
         if (loadModuleBuilder_ == null) {
-          if (((bitField0_ & 0x00000020) != 0)
-              && loadModule_ != null
-              && loadModule_ != com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()) {
+          if (((bitField0_ & 0x00000020) != 0) &&
+            loadModule_ != null &&
+            loadModule_ != com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()) {
             getLoadModuleBuilder().mergeFrom(value);
           } else {
             loadModule_ = value;
@@ -1990,8 +1726,6 @@ public Builder mergeLoadModule(com.google.devtools.cloudtrace.v2.Module value) {
         return this;
       }
       /**
-       *
-       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -2009,8 +1743,6 @@ public Builder clearLoadModule() {
         return this;
       }
       /**
-       *
-       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -2023,8 +1755,6 @@ public com.google.devtools.cloudtrace.v2.Module.Builder getLoadModuleBuilder() {
         return getLoadModuleFieldBuilder().getBuilder();
       }
       /**
-       *
-       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -2035,14 +1765,11 @@ public com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder(
         if (loadModuleBuilder_ != null) {
           return loadModuleBuilder_.getMessageOrBuilder();
         } else {
-          return loadModule_ == null
-              ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()
-              : loadModule_;
+          return loadModule_ == null ?
+              com.google.devtools.cloudtrace.v2.Module.getDefaultInstance() : loadModule_;
         }
       }
       /**
-       *
-       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -2050,17 +1777,14 @@ public com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder(
        * .google.devtools.cloudtrace.v2.Module load_module = 6;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Module,
-              com.google.devtools.cloudtrace.v2.Module.Builder,
-              com.google.devtools.cloudtrace.v2.ModuleOrBuilder>
+          com.google.devtools.cloudtrace.v2.Module, com.google.devtools.cloudtrace.v2.Module.Builder, com.google.devtools.cloudtrace.v2.ModuleOrBuilder> 
           getLoadModuleFieldBuilder() {
         if (loadModuleBuilder_ == null) {
-          loadModuleBuilder_ =
-              new com.google.protobuf.SingleFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.Module,
-                  com.google.devtools.cloudtrace.v2.Module.Builder,
-                  com.google.devtools.cloudtrace.v2.ModuleOrBuilder>(
-                  getLoadModule(), getParentForChildren(), isClean());
+          loadModuleBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.Module, com.google.devtools.cloudtrace.v2.Module.Builder, com.google.devtools.cloudtrace.v2.ModuleOrBuilder>(
+                  getLoadModule(),
+                  getParentForChildren(),
+                  isClean());
           loadModule_ = null;
         }
         return loadModuleBuilder_;
@@ -2068,47 +1792,34 @@ public com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder(
 
       private com.google.devtools.cloudtrace.v2.TruncatableString sourceVersion_;
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString,
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
-          sourceVersionBuilder_;
+          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> sourceVersionBuilder_;
       /**
-       *
-       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
-       *
        * @return Whether the sourceVersion field is set.
        */
       public boolean hasSourceVersion() {
         return ((bitField0_ & 0x00000040) != 0);
       }
       /**
-       *
-       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
-       *
        * @return The sourceVersion.
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString getSourceVersion() {
         if (sourceVersionBuilder_ == null) {
-          return sourceVersion_ == null
-              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-              : sourceVersion_;
+          return sourceVersion_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : sourceVersion_;
         } else {
           return sourceVersionBuilder_.getMessage();
         }
       }
       /**
-       *
-       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -2129,8 +1840,6 @@ public Builder setSourceVersion(com.google.devtools.cloudtrace.v2.TruncatableStr
         return this;
       }
       /**
-       *
-       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -2149,8 +1858,6 @@ public Builder setSourceVersion(
         return this;
       }
       /**
-       *
-       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -2159,10 +1866,9 @@ public Builder setSourceVersion(
        */
       public Builder mergeSourceVersion(com.google.devtools.cloudtrace.v2.TruncatableString value) {
         if (sourceVersionBuilder_ == null) {
-          if (((bitField0_ & 0x00000040) != 0)
-              && sourceVersion_ != null
-              && sourceVersion_
-                  != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+          if (((bitField0_ & 0x00000040) != 0) &&
+            sourceVersion_ != null &&
+            sourceVersion_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
             getSourceVersionBuilder().mergeFrom(value);
           } else {
             sourceVersion_ = value;
@@ -2175,8 +1881,6 @@ public Builder mergeSourceVersion(com.google.devtools.cloudtrace.v2.TruncatableS
         return this;
       }
       /**
-       *
-       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -2194,8 +1898,6 @@ public Builder clearSourceVersion() {
         return this;
       }
       /**
-       *
-       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -2208,27 +1910,21 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getSourceVers
         return getSourceVersionFieldBuilder().getBuilder();
       }
       /**
-       *
-       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
        */
-      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
-          getSourceVersionOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getSourceVersionOrBuilder() {
         if (sourceVersionBuilder_ != null) {
           return sourceVersionBuilder_.getMessageOrBuilder();
         } else {
-          return sourceVersion_ == null
-              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-              : sourceVersion_;
+          return sourceVersion_ == null ?
+              com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : sourceVersion_;
         }
       }
       /**
-       *
-       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -2236,22 +1932,18 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getSourceVers
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString,
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
           getSourceVersionFieldBuilder() {
         if (sourceVersionBuilder_ == null) {
-          sourceVersionBuilder_ =
-              new com.google.protobuf.SingleFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.TruncatableString,
-                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                  com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                  getSourceVersion(), getParentForChildren(), isClean());
+          sourceVersionBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                  getSourceVersion(),
+                  getParentForChildren(),
+                  isClean());
           sourceVersion_ = null;
         }
         return sourceVersionBuilder_;
       }
-
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -2264,12 +1956,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
+
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
     private static final com.google.devtools.cloudtrace.v2.StackTrace.StackFrame DEFAULT_INSTANCE;
-
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.StackTrace.StackFrame();
     }
@@ -2278,28 +1970,27 @@ public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getDefault
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser PARSER =
-        new com.google.protobuf.AbstractParser() {
-          @java.lang.Override
-          public StackFrame parsePartialFrom(
-              com.google.protobuf.CodedInputStream input,
-              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-              throws com.google.protobuf.InvalidProtocolBufferException {
-            Builder builder = newBuilder();
-            try {
-              builder.mergeFrom(input, extensionRegistry);
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-              throw e.setUnfinishedMessage(builder.buildPartial());
-            } catch (com.google.protobuf.UninitializedMessageException e) {
-              throw e.asInvalidProtocolBufferException()
-                  .setUnfinishedMessage(builder.buildPartial());
-            } catch (java.io.IOException e) {
-              throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                  .setUnfinishedMessage(builder.buildPartial());
-            }
-            return builder.buildPartial();
-          }
-        };
+    private static final com.google.protobuf.Parser
+        PARSER = new com.google.protobuf.AbstractParser() {
+      @java.lang.Override
+      public StackFrame parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -2314,26 +2005,23 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
+
   }
 
-  public interface StackFramesOrBuilder
-      extends
+  public interface StackFramesOrBuilder extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
       com.google.protobuf.MessageOrBuilder {
 
     /**
-     *
-     *
      * 
      * Stack frames in this call stack.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
      */
-    java.util.List getFrameList();
+    java.util.List 
+        getFrameList();
     /**
-     *
-     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2342,8 +2030,6 @@ public interface StackFramesOrBuilder
      */
     com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getFrame(int index);
     /**
-     *
-     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2352,30 +2038,25 @@ public interface StackFramesOrBuilder
      */
     int getFrameCount();
     /**
-     *
-     *
      * 
      * Stack frames in this call stack.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
      */
-    java.util.List
+    java.util.List 
         getFrameOrBuilderList();
     /**
-     *
-     *
      * 
      * Stack frames in this call stack.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
      */
-    com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrameOrBuilder(int index);
+    com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrameOrBuilder(
+        int index);
 
     /**
-     *
-     *
      * 
      * The number of stack frames that were dropped because there
      * were too many stack frames.
@@ -2383,67 +2064,59 @@ public interface StackFramesOrBuilder
      * 

      *
      * int32 dropped_frames_count = 2;
-     *
      * @return The droppedFramesCount.
      */
     int getDroppedFramesCount();
   }
   /**
-   *
-   *
    * 
    * A collection of stack frames, which can be truncated.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace.StackFrames}
    */
-  public static final class StackFrames extends com.google.protobuf.GeneratedMessageV3
-      implements
+  public static final class StackFrames extends
+      com.google.protobuf.GeneratedMessageV3 implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
       StackFramesOrBuilder {
-    private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
     // Use StackFrames.newBuilder() to construct.
     private StackFrames(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-
     private StackFrames() {
       frame_ = java.util.Collections.emptyList();
     }
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
       return new StackFrames();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
       return this.unknownFields;
     }
-
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.class,
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder.class);
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.class, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder.class);
     }
 
     public static final int FRAME_FIELD_NUMBER = 1;
-
     @SuppressWarnings("serial")
     private java.util.List frame_;
     /**
-     *
-     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2455,8 +2128,6 @@ public java.util.List g
       return frame_;
     }
     /**
-     *
-     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2464,14 +2135,11 @@ public java.util.List g
      * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
      */
     @java.lang.Override
-    public java.util.List<
-            ? extends com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>
+    public java.util.List 
         getFrameOrBuilderList() {
       return frame_;
     }
     /**
-     *
-     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2483,8 +2151,6 @@ public int getFrameCount() {
       return frame_.size();
     }
     /**
-     *
-     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2496,8 +2162,6 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getFrame(int inde
       return frame_.get(index);
     }
     /**
-     *
-     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2513,8 +2177,6 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrame
     public static final int DROPPED_FRAMES_COUNT_FIELD_NUMBER = 2;
     private int droppedFramesCount_ = 0;
     /**
-     *
-     *
      * 
      * The number of stack frames that were dropped because there
      * were too many stack frames.
@@ -2522,7 +2184,6 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrame
      * 

      *
      * int32 dropped_frames_count = 2;
-     *
      * @return The droppedFramesCount.
      */
     @java.lang.Override
@@ -2531,7 +2192,6 @@ public int getDroppedFramesCount() {
     }
 
     private byte memoizedIsInitialized = -1;
-
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -2543,7 +2203,8 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
       for (int i = 0; i < frame_.size(); i++) {
         output.writeMessage(1, frame_.get(i));
       }
@@ -2560,10 +2221,12 @@ public int getSerializedSize() {
 
       size = 0;
       for (int i = 0; i < frame_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, frame_.get(i));
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, frame_.get(i));
       }
       if (droppedFramesCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, droppedFramesCount_);
+        size += com.google.protobuf.CodedOutputStream
+          .computeInt32Size(2, droppedFramesCount_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -2573,16 +2236,17 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-        return true;
+       return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.StackTrace.StackFrames)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.StackTrace.StackFrames other =
-          (com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) obj;
+      com.google.devtools.cloudtrace.v2.StackTrace.StackFrames other = (com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) obj;
 
-      if (!getFrameList().equals(other.getFrameList())) return false;
-      if (getDroppedFramesCount() != other.getDroppedFramesCount()) return false;
+      if (!getFrameList()
+          .equals(other.getFrameList())) return false;
+      if (getDroppedFramesCount()
+          != other.getDroppedFramesCount()) return false;
       if (!getUnknownFields().equals(other.getUnknownFields())) return false;
       return true;
     }
@@ -2606,94 +2270,87 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseDelimitedFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseDelimitedFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() {
-      return newBuilder();
-    }
-
+    public Builder newBuilderForType() { return newBuilder(); }
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-
-    public static Builder newBuilder(
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames prototype) {
+    public static Builder newBuilder(com.google.devtools.cloudtrace.v2.StackTrace.StackFrames prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
-
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -2703,41 +2360,39 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
-     *
-     *
      * 
      * A collection of stack frames, which can be truncated.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace.StackFrames}
      */
-    public static final class Builder
-        extends com.google.protobuf.GeneratedMessageV3.Builder
-        implements
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
         com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.class,
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder.class);
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.class, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.newBuilder()
-      private Builder() {}
+      private Builder() {
 
-      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-        super(parent);
       }
 
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -2754,9 +2409,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
       }
 
       @java.lang.Override
@@ -2775,18 +2430,14 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames buildPartial() {
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames result =
-            new com.google.devtools.cloudtrace.v2.StackTrace.StackFrames(this);
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames result = new com.google.devtools.cloudtrace.v2.StackTrace.StackFrames(this);
         buildPartialRepeatedFields(result);
-        if (bitField0_ != 0) {
-          buildPartial0(result);
-        }
+        if (bitField0_ != 0) { buildPartial0(result); }
         onBuilt();
         return result;
       }
 
-      private void buildPartialRepeatedFields(
-          com.google.devtools.cloudtrace.v2.StackTrace.StackFrames result) {
+      private void buildPartialRepeatedFields(com.google.devtools.cloudtrace.v2.StackTrace.StackFrames result) {
         if (frameBuilder_ == null) {
           if (((bitField0_ & 0x00000001) != 0)) {
             frame_ = java.util.Collections.unmodifiableList(frame_);
@@ -2809,41 +2460,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.StackTrace.StackFra
       public Builder clone() {
         return super.clone();
       }
-
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.setField(field, value);
       }
-
       @java.lang.Override
-      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
-
       @java.lang.Override
-      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
-
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index,
-          java.lang.Object value) {
+          int index, java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
-
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
-
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace.StackFrames)other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -2851,8 +2499,7 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.StackTrace.StackFrames other) {
-        if (other == com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance())
-          return this;
+        if (other == com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()) return this;
         if (frameBuilder_ == null) {
           if (!other.frame_.isEmpty()) {
             if (frame_.isEmpty()) {
@@ -2871,10 +2518,9 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame
               frameBuilder_ = null;
               frame_ = other.frame_;
               bitField0_ = (bitField0_ & ~0x00000001);
-              frameBuilder_ =
-                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                      ? getFrameFieldBuilder()
-                      : null;
+              frameBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                   getFrameFieldBuilder() : null;
             } else {
               frameBuilder_.addAllMessages(other.frame_);
             }
@@ -2909,33 +2555,30 @@ public Builder mergeFrom(
               case 0:
                 done = true;
                 break;
-              case 10:
-                {
-                  com.google.devtools.cloudtrace.v2.StackTrace.StackFrame m =
-                      input.readMessage(
-                          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.parser(),
-                          extensionRegistry);
-                  if (frameBuilder_ == null) {
-                    ensureFrameIsMutable();
-                    frame_.add(m);
-                  } else {
-                    frameBuilder_.addMessage(m);
-                  }
-                  break;
-                } // case 10
-              case 16:
-                {
-                  droppedFramesCount_ = input.readInt32();
-                  bitField0_ |= 0x00000002;
-                  break;
-                } // case 16
-              default:
-                {
-                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                    done = true; // was an endgroup tag
-                  }
-                  break;
-                } // default:
+              case 10: {
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame m =
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.parser(),
+                        extensionRegistry);
+                if (frameBuilder_ == null) {
+                  ensureFrameIsMutable();
+                  frame_.add(m);
+                } else {
+                  frameBuilder_.addMessage(m);
+                }
+                break;
+              } // case 10
+              case 16: {
+                droppedFramesCount_ = input.readInt32();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 16
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
             } // switch (tag)
           } // while (!done)
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -2945,38 +2588,28 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
-
       private int bitField0_;
 
       private java.util.List frame_ =
-          java.util.Collections.emptyList();
-
+        java.util.Collections.emptyList();
       private void ensureFrameIsMutable() {
         if (!((bitField0_ & 0x00000001) != 0)) {
-          frame_ =
-              new java.util.ArrayList(
-                  frame_);
+          frame_ = new java.util.ArrayList(frame_);
           bitField0_ |= 0x00000001;
-        }
+         }
       }
 
       private com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame,
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder,
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>
-          frameBuilder_;
+          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder> frameBuilder_;
 
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
-      public java.util.List
-          getFrameList() {
+      public java.util.List getFrameList() {
         if (frameBuilder_ == null) {
           return java.util.Collections.unmodifiableList(frame_);
         } else {
@@ -2984,8 +2617,6 @@ private void ensureFrameIsMutable() {
         }
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3000,8 +2631,6 @@ public int getFrameCount() {
         }
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3016,8 +2645,6 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getFrame(int inde
         }
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3039,8 +2666,6 @@ public Builder setFrame(
         return this;
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3048,8 +2673,7 @@ public Builder setFrame(
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
       public Builder setFrame(
-          int index,
-          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder builderForValue) {
+          int index, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder builderForValue) {
         if (frameBuilder_ == null) {
           ensureFrameIsMutable();
           frame_.set(index, builderForValue.build());
@@ -3060,8 +2684,6 @@ public Builder setFrame(
         return this;
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3082,8 +2704,6 @@ public Builder addFrame(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame
         return this;
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3105,8 +2725,6 @@ public Builder addFrame(
         return this;
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3125,8 +2743,6 @@ public Builder addFrame(
         return this;
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3134,8 +2750,7 @@ public Builder addFrame(
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
       public Builder addFrame(
-          int index,
-          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder builderForValue) {
+          int index, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder builderForValue) {
         if (frameBuilder_ == null) {
           ensureFrameIsMutable();
           frame_.add(index, builderForValue.build());
@@ -3146,8 +2761,6 @@ public Builder addFrame(
         return this;
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3155,11 +2768,11 @@ public Builder addFrame(
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
       public Builder addAllFrame(
-          java.lang.Iterable
-              values) {
+          java.lang.Iterable values) {
         if (frameBuilder_ == null) {
           ensureFrameIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(values, frame_);
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, frame_);
           onChanged();
         } else {
           frameBuilder_.addAllMessages(values);
@@ -3167,8 +2780,6 @@ public Builder addAllFrame(
         return this;
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3186,8 +2797,6 @@ public Builder clearFrame() {
         return this;
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3205,8 +2814,6 @@ public Builder removeFrame(int index) {
         return this;
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3218,8 +2825,6 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder getFrameB
         return getFrameFieldBuilder().getBuilder(index);
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3229,23 +2834,19 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder getFrameB
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrameOrBuilder(
           int index) {
         if (frameBuilder_ == null) {
-          return frame_.get(index);
-        } else {
+          return frame_.get(index);  } else {
           return frameBuilder_.getMessageOrBuilder(index);
         }
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
-      public java.util.List<
-              ? extends com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>
-          getFrameOrBuilderList() {
+      public java.util.List 
+           getFrameOrBuilderList() {
         if (frameBuilder_ != null) {
           return frameBuilder_.getMessageOrBuilderList();
         } else {
@@ -3253,8 +2854,6 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrame
         }
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3262,13 +2861,10 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrame
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder addFrameBuilder() {
-        return getFrameFieldBuilder()
-            .addBuilder(
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance());
+        return getFrameFieldBuilder().addBuilder(
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance());
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3277,46 +2873,37 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder addFrameB
        */
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder addFrameBuilder(
           int index) {
-        return getFrameFieldBuilder()
-            .addBuilder(
-                index,
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance());
+        return getFrameFieldBuilder().addBuilder(
+            index, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance());
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
-      public java.util.List
-          getFrameBuilderList() {
+      public java.util.List 
+           getFrameBuilderList() {
         return getFrameFieldBuilder().getBuilderList();
       }
-
       private com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame,
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder,
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>
+          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder> 
           getFrameFieldBuilder() {
         if (frameBuilder_ == null) {
-          frameBuilder_ =
-              new com.google.protobuf.RepeatedFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.StackTrace.StackFrame,
-                  com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder,
-                  com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>(
-                  frame_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
+          frameBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>(
+                  frame_,
+                  ((bitField0_ & 0x00000001) != 0),
+                  getParentForChildren(),
+                  isClean());
           frame_ = null;
         }
         return frameBuilder_;
       }
 
-      private int droppedFramesCount_;
+      private int droppedFramesCount_ ;
       /**
-       *
-       *
        * 
        * The number of stack frames that were dropped because there
        * were too many stack frames.
@@ -3324,7 +2911,6 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder addFrameB
        * 

        *
        * int32 dropped_frames_count = 2;
-       *
        * @return The droppedFramesCount.
        */
       @java.lang.Override
@@ -3332,8 +2918,6 @@ public int getDroppedFramesCount() {
         return droppedFramesCount_;
       }
       /**
-       *
-       *
        * 
        * The number of stack frames that were dropped because there
        * were too many stack frames.
@@ -3341,20 +2925,17 @@ public int getDroppedFramesCount() {
        * 

        *
        * int32 dropped_frames_count = 2;
-       *
        * @param value The droppedFramesCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedFramesCount(int value) {
-
+        
         droppedFramesCount_ = value;
         bitField0_ |= 0x00000002;
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
        * The number of stack frames that were dropped because there
        * were too many stack frames.
@@ -3362,7 +2943,6 @@ public Builder setDroppedFramesCount(int value) {
        * 

        *
        * int32 dropped_frames_count = 2;
-       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedFramesCount() {
@@ -3371,7 +2951,6 @@ public Builder clearDroppedFramesCount() {
         onChanged();
         return this;
       }
-
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -3384,12 +2963,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
+
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
     private static final com.google.devtools.cloudtrace.v2.StackTrace.StackFrames DEFAULT_INSTANCE;
-
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.StackTrace.StackFrames();
     }
@@ -3398,28 +2977,27 @@ public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getDefaul
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser PARSER =
-        new com.google.protobuf.AbstractParser() {
-          @java.lang.Override
-          public StackFrames parsePartialFrom(
-              com.google.protobuf.CodedInputStream input,
-              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-              throws com.google.protobuf.InvalidProtocolBufferException {
-            Builder builder = newBuilder();
-            try {
-              builder.mergeFrom(input, extensionRegistry);
-            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-              throw e.setUnfinishedMessage(builder.buildPartial());
-            } catch (com.google.protobuf.UninitializedMessageException e) {
-              throw e.asInvalidProtocolBufferException()
-                  .setUnfinishedMessage(builder.buildPartial());
-            } catch (java.io.IOException e) {
-              throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                  .setUnfinishedMessage(builder.buildPartial());
-            }
-            return builder.buildPartial();
-          }
-        };
+    private static final com.google.protobuf.Parser
+        PARSER = new com.google.protobuf.AbstractParser() {
+      @java.lang.Override
+      public StackFrames parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -3434,19 +3012,17 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
+
   }
 
   public static final int STACK_FRAMES_FIELD_NUMBER = 1;
   private com.google.devtools.cloudtrace.v2.StackTrace.StackFrames stackFrames_;
   /**
-   *
-   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
-   *
    * @return Whether the stackFrames field is set.
    */
   @java.lang.Override
@@ -3454,25 +3030,18 @@ public boolean hasStackFrames() {
     return stackFrames_ != null;
   }
   /**
-   *
-   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
-   *
    * @return The stackFrames.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames() {
-    return stackFrames_ == null
-        ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()
-        : stackFrames_;
+    return stackFrames_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance() : stackFrames_;
   }
   /**
-   *
-   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

@@ -3480,18 +3049,13 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames()
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder
-      getStackFramesOrBuilder() {
-    return stackFrames_ == null
-        ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()
-        : stackFrames_;
+  public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStackFramesOrBuilder() {
+    return stackFrames_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance() : stackFrames_;
   }
 
   public static final int STACK_TRACE_HASH_ID_FIELD_NUMBER = 2;
   private long stackTraceHashId_ = 0L;
   /**
-   *
-   *
    * 
    * The hash ID is used to conserve network bandwidth for duplicate
    * stack traces within a single trace.
@@ -3503,7 +3067,6 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames()
    * 

    *
    * int64 stack_trace_hash_id = 2;
-   *
    * @return The stackTraceHashId.
    */
   @java.lang.Override
@@ -3512,7 +3075,6 @@ public long getStackTraceHashId() {
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -3524,7 +3086,8 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (stackFrames_ != null) {
       output.writeMessage(1, getStackFrames());
     }
@@ -3541,10 +3104,12 @@ public int getSerializedSize() {
 
     size = 0;
     if (stackFrames_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getStackFrames());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(1, getStackFrames());
     }
     if (stackTraceHashId_ != 0L) {
-      size += com.google.protobuf.CodedOutputStream.computeInt64Size(2, stackTraceHashId_);
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt64Size(2, stackTraceHashId_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -3554,19 +3119,20 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.StackTrace)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v2.StackTrace other =
-        (com.google.devtools.cloudtrace.v2.StackTrace) obj;
+    com.google.devtools.cloudtrace.v2.StackTrace other = (com.google.devtools.cloudtrace.v2.StackTrace) obj;
 
     if (hasStackFrames() != other.hasStackFrames()) return false;
     if (hasStackFrames()) {
-      if (!getStackFrames().equals(other.getStackFrames())) return false;
+      if (!getStackFrames()
+          .equals(other.getStackFrames())) return false;
     }
-    if (getStackTraceHashId() != other.getStackTraceHashId()) return false;
+    if (getStackTraceHashId()
+        != other.getStackTraceHashId()) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -3583,142 +3149,137 @@ public int hashCode() {
       hash = (53 * hash) + getStackFrames().hashCode();
     }
     hash = (37 * hash) + STACK_TRACE_HASH_ID_FIELD_NUMBER;
-    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getStackTraceHashId());
+    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+        getStackTraceHashId());
     hash = (29 * hash) + getUnknownFields().hashCode();
     memoizedHashCode = hash;
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
+      java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v2.StackTrace parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v2.StackTrace parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.StackTrace parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.StackTrace prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * A call stack appearing in a trace.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.StackTrace)
       com.google.devtools.cloudtrace.v2.StackTraceOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.StackTrace.class,
-              com.google.devtools.cloudtrace.v2.StackTrace.Builder.class);
+              com.google.devtools.cloudtrace.v2.StackTrace.class, com.google.devtools.cloudtrace.v2.StackTrace.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.StackTrace.newBuilder()
-    private Builder() {}
+    private Builder() {
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      super(parent);
     }
 
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+
+    }
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -3733,9 +3294,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
     }
 
     @java.lang.Override
@@ -3754,11 +3315,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.StackTrace buildPartial() {
-      com.google.devtools.cloudtrace.v2.StackTrace result =
-          new com.google.devtools.cloudtrace.v2.StackTrace(this);
-      if (bitField0_ != 0) {
-        buildPartial0(result);
-      }
+      com.google.devtools.cloudtrace.v2.StackTrace result = new com.google.devtools.cloudtrace.v2.StackTrace(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
       onBuilt();
       return result;
     }
@@ -3766,8 +3324,9 @@ public com.google.devtools.cloudtrace.v2.StackTrace buildPartial() {
     private void buildPartial0(com.google.devtools.cloudtrace.v2.StackTrace result) {
       int from_bitField0_ = bitField0_;
       if (((from_bitField0_ & 0x00000001) != 0)) {
-        result.stackFrames_ =
-            stackFramesBuilder_ == null ? stackFrames_ : stackFramesBuilder_.build();
+        result.stackFrames_ = stackFramesBuilder_ == null
+            ? stackFrames_
+            : stackFramesBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000002) != 0)) {
         result.stackTraceHashId_ = stackTraceHashId_;
@@ -3778,39 +3337,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.StackTrace result)
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.StackTrace) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -3851,25 +3409,24 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                input.readMessage(getStackFramesFieldBuilder().getBuilder(), extensionRegistry);
-                bitField0_ |= 0x00000001;
-                break;
-              } // case 10
-            case 16:
-              {
-                stackTraceHashId_ = input.readInt64();
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 16
-            default:
-              {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+            case 10: {
+              input.readMessage(
+                  getStackFramesFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            case 16: {
+              stackTraceHashId_ = input.readInt64();
+              bitField0_ |= 0x00000002;
+              break;
+            } // case 16
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -3879,52 +3436,38 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
-
     private int bitField0_;
 
     private com.google.devtools.cloudtrace.v2.StackTrace.StackFrames stackFrames_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames,
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder,
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder>
-        stackFramesBuilder_;
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder> stackFramesBuilder_;
     /**
-     *
-     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
-     *
      * @return Whether the stackFrames field is set.
      */
     public boolean hasStackFrames() {
       return ((bitField0_ & 0x00000001) != 0);
     }
     /**
-     *
-     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
-     *
      * @return The stackFrames.
      */
     public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames() {
       if (stackFramesBuilder_ == null) {
-        return stackFrames_ == null
-            ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()
-            : stackFrames_;
+        return stackFrames_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance() : stackFrames_;
       } else {
         return stackFramesBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

@@ -3945,8 +3488,6 @@ public Builder setStackFrames(com.google.devtools.cloudtrace.v2.StackTrace.Stack
       return this;
     }
     /**
-     *
-     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

@@ -3965,21 +3506,17 @@ public Builder setStackFrames(
       return this;
     }
     /**
-     *
-     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
      */
-    public Builder mergeStackFrames(
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames value) {
+    public Builder mergeStackFrames(com.google.devtools.cloudtrace.v2.StackTrace.StackFrames value) {
       if (stackFramesBuilder_ == null) {
-        if (((bitField0_ & 0x00000001) != 0)
-            && stackFrames_ != null
-            && stackFrames_
-                != com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000001) != 0) &&
+          stackFrames_ != null &&
+          stackFrames_ != com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()) {
           getStackFramesBuilder().mergeFrom(value);
         } else {
           stackFrames_ = value;
@@ -3992,8 +3529,6 @@ public Builder mergeStackFrames(
       return this;
     }
     /**
-     *
-     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

@@ -4011,42 +3546,33 @@ public Builder clearStackFrames() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
      */
-    public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder
-        getStackFramesBuilder() {
+    public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder getStackFramesBuilder() {
       bitField0_ |= 0x00000001;
       onChanged();
       return getStackFramesFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
      */
-    public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder
-        getStackFramesOrBuilder() {
+    public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStackFramesOrBuilder() {
       if (stackFramesBuilder_ != null) {
         return stackFramesBuilder_.getMessageOrBuilder();
       } else {
-        return stackFrames_ == null
-            ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()
-            : stackFrames_;
+        return stackFrames_ == null ?
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance() : stackFrames_;
       }
     }
     /**
-     *
-     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

@@ -4054,26 +3580,21 @@ public Builder clearStackFrames() {
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames,
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder,
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder>
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder> 
         getStackFramesFieldBuilder() {
       if (stackFramesBuilder_ == null) {
-        stackFramesBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames,
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder,
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder>(
-                getStackFrames(), getParentForChildren(), isClean());
+        stackFramesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder>(
+                getStackFrames(),
+                getParentForChildren(),
+                isClean());
         stackFrames_ = null;
       }
       return stackFramesBuilder_;
     }
 
-    private long stackTraceHashId_;
+    private long stackTraceHashId_ ;
     /**
-     *
-     *
      * 
      * The hash ID is used to conserve network bandwidth for duplicate
      * stack traces within a single trace.
@@ -4085,7 +3606,6 @@ public Builder clearStackFrames() {
      * 

      *
      * int64 stack_trace_hash_id = 2;
-     *
      * @return The stackTraceHashId.
      */
     @java.lang.Override
@@ -4093,8 +3613,6 @@ public long getStackTraceHashId() {
       return stackTraceHashId_;
     }
     /**
-     *
-     *
      * 
      * The hash ID is used to conserve network bandwidth for duplicate
      * stack traces within a single trace.
@@ -4106,20 +3624,17 @@ public long getStackTraceHashId() {
      * 

      *
      * int64 stack_trace_hash_id = 2;
-     *
      * @param value The stackTraceHashId to set.
      * @return This builder for chaining.
      */
     public Builder setStackTraceHashId(long value) {
-
+      
       stackTraceHashId_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * The hash ID is used to conserve network bandwidth for duplicate
      * stack traces within a single trace.
@@ -4131,7 +3646,6 @@ public Builder setStackTraceHashId(long value) {
      * 

      *
      * int64 stack_trace_hash_id = 2;
-     *
      * @return This builder for chaining.
      */
     public Builder clearStackTraceHashId() {
@@ -4140,9 +3654,9 @@ public Builder clearStackTraceHashId() {
       onChanged();
       return this;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -4152,12 +3666,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.StackTrace)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.StackTrace)
   private static final com.google.devtools.cloudtrace.v2.StackTrace DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.StackTrace();
   }
@@ -4166,27 +3680,27 @@ public static com.google.devtools.cloudtrace.v2.StackTrace getDefaultInstance()
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public StackTrace parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          Builder builder = newBuilder();
-          try {
-            builder.mergeFrom(input, extensionRegistry);
-          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(builder.buildPartial());
-          } catch (com.google.protobuf.UninitializedMessageException e) {
-            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-          } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                .setUnfinishedMessage(builder.buildPartial());
-          }
-          return builder.buildPartial();
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public StackTrace parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -4201,4 +3715,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.StackTrace getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
similarity index 71%
rename from java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
rename to owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
index 081957356bc7..8bca30f3e64d 100644
--- a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
@@ -1,55 +1,31 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface StackTraceOrBuilder
-    extends
+public interface StackTraceOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.StackTrace)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
-   *
    * @return Whether the stackFrames field is set.
    */
   boolean hasStackFrames();
   /**
-   *
-   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
-   *
    * @return The stackFrames.
    */
   com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames();
   /**
-   *
-   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

@@ -59,8 +35,6 @@ public interface StackTraceOrBuilder
   com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStackFramesOrBuilder();
 
   /**
-   *
-   *
    * 
    * The hash ID is used to conserve network bandwidth for duplicate
    * stack traces within a single trace.
@@ -72,7 +46,6 @@ public interface StackTraceOrBuilder
    * 

    *
    * int64 stack_trace_hash_id = 2;
-   *
    * @return The stackTraceHashId.
    */
   long getStackTraceHashId();
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
new file mode 100644
index 000000000000..cdcc8e6fd3f0
--- /dev/null
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
@@ -0,0 +1,309 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/devtools/cloudtrace/v2/trace.proto
+
+package com.google.devtools.cloudtrace.v2;
+
+public final class TraceProto {
+  private TraceProto() {}
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistryLite registry) {
+  }
+
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions(
+        (com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor
+      getDescriptor() {
+    return descriptor;
+  }
+  private static  com.google.protobuf.Descriptors.FileDescriptor
+      descriptor;
+  static {
+    java.lang.String[] descriptorData = {
+      "\n)google/devtools/cloudtrace/v2/trace.pr" +
+      "oto\022\035google.devtools.cloudtrace.v2\032\037goog" +
+      "le/api/field_behavior.proto\032\031google/api/" +
+      "resource.proto\032\037google/protobuf/timestam" +
+      "p.proto\032\036google/protobuf/wrappers.proto\032" +
+      "\027google/rpc/status.proto\"\361\021\n\004Span\022\021\n\004nam" +
+      "e\030\001 \001(\tB\003\340A\002\022\024\n\007span_id\030\002 \001(\tB\003\340A\002\022\026\n\016pa" +
+      "rent_span_id\030\003 \001(\t\022K\n\014display_name\030\004 \001(\013" +
+      "20.google.devtools.cloudtrace.v2.Truncat" +
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+      "ogle.protobuf.TimestampB\003\340A\002\0221\n\010end_time" +
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+      "\021AttributeMapEntry\022\013\n\003key\030\001 \001(\t\022<\n\005value" +
+      "\030\002 \001(\0132-.google.devtools.cloudtrace.v2.A" +
+      "ttributeValue:\0028\001\032\337\004\n\tTimeEvent\022(\n\004time\030" +
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+      "ls.cloudtrace.v2.Span.Attributes\032\337\001\n\014Mes" +
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+      "ent.Type\022\n\n\002id\030\002 \001(\003\022\037\n\027uncompressed_siz" +
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+      "NT\020\001\022\014\n\010RECEIVED\020\002B\007\n\005value\032\230\001\n\nTimeEven" +
+      "ts\022A\n\ntime_event\030\001 \003(\0132-.google.devtools" +
+      ".cloudtrace.v2.Span.TimeEvent\022!\n\031dropped" +
+      "_annotations_count\030\002 \001(\005\022$\n\034dropped_mess" +
+      "age_events_count\030\003 \001(\005\032\367\001\n\004Link\022\020\n\010trace" +
+      "_id\030\001 \001(\t\022\017\n\007span_id\030\002 \001(\t\022;\n\004type\030\003 \001(\016" +
+      "2-.google.devtools.cloudtrace.v2.Span.Li" +
+      "nk.Type\022B\n\nattributes\030\004 \001(\0132..google.dev" +
+      "tools.cloudtrace.v2.Span.Attributes\"K\n\004T" +
+      "ype\022\024\n\020TYPE_UNSPECIFIED\020\000\022\025\n\021CHILD_LINKE" +
+      "D_SPAN\020\001\022\026\n\022PARENT_LINKED_SPAN\020\002\032\\\n\005Link" +
+      "s\0226\n\004link\030\001 \003(\0132(.google.devtools.cloudt" +
+      "race.v2.Span.Link\022\033\n\023dropped_links_count" +
+      "\030\002 \001(\005\"g\n\010SpanKind\022\031\n\025SPAN_KIND_UNSPECIF" +
+      "IED\020\000\022\014\n\010INTERNAL\020\001\022\n\n\006SERVER\020\002\022\n\n\006CLIEN" +
+      "T\020\003\022\014\n\010PRODUCER\020\004\022\014\n\010CONSUMER\020\005:S\352AP\n\036cl" +
+      "oudtrace.googleapis.com/Span\022.projects/{" +
+      "project}/traces/{trace}/spans/{span}\"\216\001\n" +
+      "\016AttributeValue\022H\n\014string_value\030\001 \001(\01320." +
+      "google.devtools.cloudtrace.v2.Truncatabl" +
+      "eStringH\000\022\023\n\tint_value\030\002 \001(\003H\000\022\024\n\nbool_v" +
+      "alue\030\003 \001(\010H\000B\007\n\005value\"\211\005\n\nStackTrace\022K\n\014" +
+      "stack_frames\030\001 \001(\01325.google.devtools.clo" +
+      "udtrace.v2.StackTrace.StackFrames\022\033\n\023sta" +
+      "ck_trace_hash_id\030\002 \001(\003\032\236\003\n\nStackFrame\022G\n" +
+      "\rfunction_name\030\001 \001(\01320.google.devtools.c" +
+      "loudtrace.v2.TruncatableString\022P\n\026origin" +
+      "al_function_name\030\002 \001(\01320.google.devtools" +
+      ".cloudtrace.v2.TruncatableString\022C\n\tfile" +
+      "_name\030\003 \001(\01320.google.devtools.cloudtrace" +
+      ".v2.TruncatableString\022\023\n\013line_number\030\004 \001" +
+      "(\003\022\025\n\rcolumn_number\030\005 \001(\003\022:\n\013load_module" +
+      "\030\006 \001(\0132%.google.devtools.cloudtrace.v2.M" +
+      "odule\022H\n\016source_version\030\007 \001(\01320.google.d" +
+      "evtools.cloudtrace.v2.TruncatableString\032" +
+      "p\n\013StackFrames\022C\n\005frame\030\001 \003(\01324.google.d" +
+      "evtools.cloudtrace.v2.StackTrace.StackFr" +
+      "ame\022\034\n\024dropped_frames_count\030\002 \001(\005\"\216\001\n\006Mo" +
+      "dule\022@\n\006module\030\001 \001(\01320.google.devtools.c" +
+      "loudtrace.v2.TruncatableString\022B\n\010build_" +
+      "id\030\002 \001(\01320.google.devtools.cloudtrace.v2" +
+      ".TruncatableString\"@\n\021TruncatableString\022" +
+      "\r\n\005value\030\001 \001(\t\022\034\n\024truncated_byte_count\030\002" +
+      " \001(\005B\305\001\n!com.google.devtools.cloudtrace." +
+      "v2B\nTraceProtoP\001ZGgoogle.golang.org/genp" +
+      "roto/googleapis/devtools/cloudtrace/v2;c" +
+      "loudtrace\252\002\025Google.Cloud.Trace.V2\312\002\025Goog" +
+      "le\\Cloud\\Trace\\V2\352\002\030Google::Cloud::Trace" +
+      "::V2b\006proto3"
+    };
+    descriptor = com.google.protobuf.Descriptors.FileDescriptor
+      .internalBuildGeneratedFileFrom(descriptorData,
+        new com.google.protobuf.Descriptors.FileDescriptor[] {
+          com.google.api.FieldBehaviorProto.getDescriptor(),
+          com.google.api.ResourceProto.getDescriptor(),
+          com.google.protobuf.TimestampProto.getDescriptor(),
+          com.google.protobuf.WrappersProto.getDescriptor(),
+          com.google.rpc.StatusProto.getDescriptor(),
+        });
+    internal_static_google_devtools_cloudtrace_v2_Span_descriptor =
+      getDescriptor().getMessageTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_Span_descriptor,
+        new java.lang.String[] { "Name", "SpanId", "ParentSpanId", "DisplayName", "StartTime", "EndTime", "Attributes", "StackTrace", "TimeEvents", "Links", "Status", "SameProcessAsParentSpan", "ChildSpanCount", "SpanKind", });
+    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor =
+      internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor,
+        new java.lang.String[] { "AttributeMap", "DroppedAttributesCount", });
+    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor =
+      internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor.getNestedTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor,
+        new java.lang.String[] { "Key", "Value", });
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor =
+      internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(1);
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor,
+        new java.lang.String[] { "Time", "Annotation", "MessageEvent", "Value", });
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor =
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor.getNestedTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor,
+        new java.lang.String[] { "Description", "Attributes", });
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor =
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor.getNestedTypes().get(1);
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor,
+        new java.lang.String[] { "Type", "Id", "UncompressedSizeBytes", "CompressedSizeBytes", });
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor =
+      internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(2);
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor,
+        new java.lang.String[] { "TimeEvent", "DroppedAnnotationsCount", "DroppedMessageEventsCount", });
+    internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor =
+      internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(3);
+    internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor,
+        new java.lang.String[] { "TraceId", "SpanId", "Type", "Attributes", });
+    internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor =
+      internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(4);
+    internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor,
+        new java.lang.String[] { "Link", "DroppedLinksCount", });
+    internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor =
+      getDescriptor().getMessageTypes().get(1);
+    internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor,
+        new java.lang.String[] { "StringValue", "IntValue", "BoolValue", "Value", });
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor =
+      getDescriptor().getMessageTypes().get(2);
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor,
+        new java.lang.String[] { "StackFrames", "StackTraceHashId", });
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor =
+      internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor.getNestedTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor,
+        new java.lang.String[] { "FunctionName", "OriginalFunctionName", "FileName", "LineNumber", "ColumnNumber", "LoadModule", "SourceVersion", });
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor =
+      internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor.getNestedTypes().get(1);
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor,
+        new java.lang.String[] { "Frame", "DroppedFramesCount", });
+    internal_static_google_devtools_cloudtrace_v2_Module_descriptor =
+      getDescriptor().getMessageTypes().get(3);
+    internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_Module_descriptor,
+        new java.lang.String[] { "Module", "BuildId", });
+    internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor =
+      getDescriptor().getMessageTypes().get(4);
+    internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor,
+        new java.lang.String[] { "Value", "TruncatedByteCount", });
+    com.google.protobuf.ExtensionRegistry registry =
+        com.google.protobuf.ExtensionRegistry.newInstance();
+    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
+    registry.add(com.google.api.ResourceProto.resource);
+    com.google.protobuf.Descriptors.FileDescriptor
+        .internalUpdateFileDescriptor(descriptor, registry);
+    com.google.api.FieldBehaviorProto.getDescriptor();
+    com.google.api.ResourceProto.getDescriptor();
+    com.google.protobuf.TimestampProto.getDescriptor();
+    com.google.protobuf.WrappersProto.getDescriptor();
+    com.google.rpc.StatusProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
new file mode 100644
index 000000000000..fb0a9642fb7e
--- /dev/null
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
@@ -0,0 +1,94 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/devtools/cloudtrace/v2/tracing.proto
+
+package com.google.devtools.cloudtrace.v2;
+
+public final class TracingProto {
+  private TracingProto() {}
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistryLite registry) {
+  }
+
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions(
+        (com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor
+      getDescriptor() {
+    return descriptor;
+  }
+  private static  com.google.protobuf.Descriptors.FileDescriptor
+      descriptor;
+  static {
+    java.lang.String[] descriptorData = {
+      "\n+google/devtools/cloudtrace/v2/tracing." +
+      "proto\022\035google.devtools.cloudtrace.v2\032\034go" +
+      "ogle/api/annotations.proto\032\027google/api/c" +
+      "lient.proto\032\037google/api/field_behavior.p" +
+      "roto\032\031google/api/resource.proto\032)google/" +
+      "devtools/cloudtrace/v2/trace.proto\032\033goog" +
+      "le/protobuf/empty.proto\"\224\001\n\026BatchWriteSp" +
+      "ansRequest\022A\n\004name\030\001 \001(\tB3\340A\002\372A-\n+cloudr" +
+      "esourcemanager.googleapis.com/Project\0227\n" +
+      "\005spans\030\002 \003(\0132#.google.devtools.cloudtrac" +
+      "e.v2.SpanB\003\340A\0022\272\003\n\014TraceService\022\241\001\n\017Batc" +
+      "hWriteSpans\0225.google.devtools.cloudtrace" +
+      ".v2.BatchWriteSpansRequest\032\026.google.prot" +
+      "obuf.Empty\"?\202\323\344\223\002,\"\'/v2/{name=projects/*" +
+      "}/traces:batchWrite:\001*\332A\nname,spans\022\211\001\n\n" +
+      "CreateSpan\022#.google.devtools.cloudtrace." +
+      "v2.Span\032#.google.devtools.cloudtrace.v2." +
+      "Span\"1\202\323\344\223\002+\"&/v2/{name=projects/*/trace" +
+      "s/*/spans/*}:\001*\032z\312A\031cloudtrace.googleapi" +
+      "s.com\322A[https://www.googleapis.com/auth/" +
+      "cloud-platform,https://www.googleapis.co" +
+      "m/auth/trace.appendB\307\001\n!com.google.devto" +
+      "ols.cloudtrace.v2B\014TracingProtoP\001ZGgoogl" +
+      "e.golang.org/genproto/googleapis/devtool" +
+      "s/cloudtrace/v2;cloudtrace\252\002\025Google.Clou" +
+      "d.Trace.V2\312\002\025Google\\Cloud\\Trace\\V2\352\002\030Goo" +
+      "gle::Cloud::Trace::V2b\006proto3"
+    };
+    descriptor = com.google.protobuf.Descriptors.FileDescriptor
+      .internalBuildGeneratedFileFrom(descriptorData,
+        new com.google.protobuf.Descriptors.FileDescriptor[] {
+          com.google.api.AnnotationsProto.getDescriptor(),
+          com.google.api.ClientProto.getDescriptor(),
+          com.google.api.FieldBehaviorProto.getDescriptor(),
+          com.google.api.ResourceProto.getDescriptor(),
+          com.google.devtools.cloudtrace.v2.TraceProto.getDescriptor(),
+          com.google.protobuf.EmptyProto.getDescriptor(),
+        });
+    internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor =
+      getDescriptor().getMessageTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor,
+        new java.lang.String[] { "Name", "Spans", });
+    com.google.protobuf.ExtensionRegistry registry =
+        com.google.protobuf.ExtensionRegistry.newInstance();
+    registry.add(com.google.api.ClientProto.defaultHost);
+    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
+    registry.add(com.google.api.AnnotationsProto.http);
+    registry.add(com.google.api.ClientProto.methodSignature);
+    registry.add(com.google.api.ClientProto.oauthScopes);
+    registry.add(com.google.api.ResourceProto.resourceReference);
+    com.google.protobuf.Descriptors.FileDescriptor
+        .internalUpdateFileDescriptor(descriptor, registry);
+    com.google.api.AnnotationsProto.getDescriptor();
+    com.google.api.ClientProto.getDescriptor();
+    com.google.api.FieldBehaviorProto.getDescriptor();
+    com.google.api.ResourceProto.getDescriptor();
+    com.google.devtools.cloudtrace.v2.TraceProto.getDescriptor();
+    com.google.protobuf.EmptyProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
similarity index 70%
rename from java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
rename to owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
index e985e5d2910e..ff7fda0275a3 100644
--- a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
@@ -1,79 +1,57 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
- *
- *
  * 
  * Represents a string that might be shortened to a specified length.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.TruncatableString}
  */
-public final class TruncatableString extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class TruncatableString extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.TruncatableString)
     TruncatableStringOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use TruncatableString.newBuilder() to construct.
   private TruncatableString(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
   private TruncatableString() {
     value_ = "";
   }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new TruncatableString();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto
-        .internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto
-        .internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.TruncatableString.class,
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder.class);
+            com.google.devtools.cloudtrace.v2.TruncatableString.class, com.google.devtools.cloudtrace.v2.TruncatableString.Builder.class);
   }
 
   public static final int VALUE_FIELD_NUMBER = 1;
-
   @SuppressWarnings("serial")
   private volatile java.lang.Object value_ = "";
   /**
-   *
-   *
    * 
    * The shortened string. For example, if the original string is 500
    * bytes long and the limit of the string is 128 bytes, then
@@ -84,7 +62,6 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    * 

    *
    * string value = 1;
-   *
    * @return The value.
    */
   @java.lang.Override
@@ -93,15 +70,14 @@ public java.lang.String getValue() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       value_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * The shortened string. For example, if the original string is 500
    * bytes long and the limit of the string is 128 bytes, then
@@ -112,15 +88,16 @@ public java.lang.String getValue() {
    * 

    *
    * string value = 1;
-   *
    * @return The bytes for value.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getValueBytes() {
+  public com.google.protobuf.ByteString
+      getValueBytes() {
     java.lang.Object ref = value_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       value_ = b;
       return b;
     } else {
@@ -131,15 +108,12 @@ public com.google.protobuf.ByteString getValueBytes() {
   public static final int TRUNCATED_BYTE_COUNT_FIELD_NUMBER = 2;
   private int truncatedByteCount_ = 0;
   /**
-   *
-   *
    * 
    * The number of bytes removed from the original string. If this
    * value is 0, then the string was not shortened.
    * 

    *
    * int32 truncated_byte_count = 2;
-   *
    * @return The truncatedByteCount.
    */
   @java.lang.Override
@@ -148,7 +122,6 @@ public int getTruncatedByteCount() {
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -160,7 +133,8 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(value_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, value_);
     }
@@ -180,7 +154,8 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, value_);
     }
     if (truncatedByteCount_ != 0) {
-      size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, truncatedByteCount_);
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(2, truncatedByteCount_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -190,16 +165,17 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.TruncatableString)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v2.TruncatableString other =
-        (com.google.devtools.cloudtrace.v2.TruncatableString) obj;
+    com.google.devtools.cloudtrace.v2.TruncatableString other = (com.google.devtools.cloudtrace.v2.TruncatableString) obj;
 
-    if (!getValue().equals(other.getValue())) return false;
-    if (getTruncatedByteCount() != other.getTruncatedByteCount()) return false;
+    if (!getValue()
+        .equals(other.getValue())) return false;
+    if (getTruncatedByteCount()
+        != other.getTruncatedByteCount()) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -221,135 +197,129 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v2.TruncatableString parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v2.TruncatableString parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.TruncatableString prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * Represents a string that might be shortened to a specified length.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.TruncatableString}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.TruncatableString)
       com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.TruncatableString.class,
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder.class);
+              com.google.devtools.cloudtrace.v2.TruncatableString.class, com.google.devtools.cloudtrace.v2.TruncatableString.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder()
-    private Builder() {}
+    private Builder() {
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
-      super(parent);
     }
 
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+
+    }
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -360,9 +330,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
     }
 
     @java.lang.Override
@@ -381,11 +351,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableString build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString buildPartial() {
-      com.google.devtools.cloudtrace.v2.TruncatableString result =
-          new com.google.devtools.cloudtrace.v2.TruncatableString(this);
-      if (bitField0_ != 0) {
-        buildPartial0(result);
-      }
+      com.google.devtools.cloudtrace.v2.TruncatableString result = new com.google.devtools.cloudtrace.v2.TruncatableString(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
       onBuilt();
       return result;
     }
@@ -404,39 +371,38 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.TruncatableString r
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.TruncatableString) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.TruncatableString) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.TruncatableString)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -444,8 +410,7 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v2.TruncatableString other) {
-      if (other == com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance())
-        return this;
+      if (other == com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) return this;
       if (!other.getValue().isEmpty()) {
         value_ = other.value_;
         bitField0_ |= 0x00000001;
@@ -480,25 +445,22 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                value_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000001;
-                break;
-              } // case 10
-            case 16:
-              {
-                truncatedByteCount_ = input.readInt32();
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 16
-            default:
-              {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+            case 10: {
+              value_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            case 16: {
+              truncatedByteCount_ = input.readInt32();
+              bitField0_ |= 0x00000002;
+              break;
+            } // case 16
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -508,13 +470,10 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
-
     private int bitField0_;
 
     private java.lang.Object value_ = "";
     /**
-     *
-     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -525,13 +484,13 @@ public Builder mergeFrom(
      * 

      *
      * string value = 1;
-     *
      * @return The value.
      */
     public java.lang.String getValue() {
       java.lang.Object ref = value_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         value_ = s;
         return s;
@@ -540,8 +499,6 @@ public java.lang.String getValue() {
       }
     }
     /**
-     *
-     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -552,14 +509,15 @@ public java.lang.String getValue() {
      * 

      *
      * string value = 1;
-     *
      * @return The bytes for value.
      */
-    public com.google.protobuf.ByteString getValueBytes() {
+    public com.google.protobuf.ByteString
+        getValueBytes() {
       java.lang.Object ref = value_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         value_ = b;
         return b;
       } else {
@@ -567,8 +525,6 @@ public com.google.protobuf.ByteString getValueBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -579,22 +535,18 @@ public com.google.protobuf.ByteString getValueBytes() {
      * 

      *
      * string value = 1;
-     *
      * @param value The value to set.
      * @return This builder for chaining.
      */
-    public Builder setValue(java.lang.String value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setValue(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
       value_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -605,7 +557,6 @@ public Builder setValue(java.lang.String value) {
      * 

      *
      * string value = 1;
-     *
      * @return This builder for chaining.
      */
     public Builder clearValue() {
@@ -615,8 +566,6 @@ public Builder clearValue() {
       return this;
     }
     /**
-     *
-     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -627,14 +576,12 @@ public Builder clearValue() {
      * 

      *
      * string value = 1;
-     *
      * @param value The bytes for value to set.
      * @return This builder for chaining.
      */
-    public Builder setValueBytes(com.google.protobuf.ByteString value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+    public Builder setValueBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
       checkByteStringIsUtf8(value);
       value_ = value;
       bitField0_ |= 0x00000001;
@@ -642,17 +589,14 @@ public Builder setValueBytes(com.google.protobuf.ByteString value) {
       return this;
     }
 
-    private int truncatedByteCount_;
+    private int truncatedByteCount_ ;
     /**
-     *
-     *
      * 
      * The number of bytes removed from the original string. If this
      * value is 0, then the string was not shortened.
      * 

      *
      * int32 truncated_byte_count = 2;
-     *
      * @return The truncatedByteCount.
      */
     @java.lang.Override
@@ -660,35 +604,29 @@ public int getTruncatedByteCount() {
       return truncatedByteCount_;
     }
     /**
-     *
-     *
      * 
      * The number of bytes removed from the original string. If this
      * value is 0, then the string was not shortened.
      * 

      *
      * int32 truncated_byte_count = 2;
-     *
      * @param value The truncatedByteCount to set.
      * @return This builder for chaining.
      */
     public Builder setTruncatedByteCount(int value) {
-
+      
       truncatedByteCount_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * The number of bytes removed from the original string. If this
      * value is 0, then the string was not shortened.
      * 

      *
      * int32 truncated_byte_count = 2;
-     *
      * @return This builder for chaining.
      */
     public Builder clearTruncatedByteCount() {
@@ -697,9 +635,9 @@ public Builder clearTruncatedByteCount() {
       onChanged();
       return this;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -709,12 +647,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.TruncatableString)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.TruncatableString)
   private static final com.google.devtools.cloudtrace.v2.TruncatableString DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.TruncatableString();
   }
@@ -723,27 +661,27 @@ public static com.google.devtools.cloudtrace.v2.TruncatableString getDefaultInst
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public TruncatableString parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          Builder builder = newBuilder();
-          try {
-            builder.mergeFrom(input, extensionRegistry);
-          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(builder.buildPartial());
-          } catch (com.google.protobuf.UninitializedMessageException e) {
-            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-          } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                .setUnfinishedMessage(builder.buildPartial());
-          }
-          return builder.buildPartial();
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public TruncatableString parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -758,4 +696,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.TruncatableString getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
similarity index 68%
rename from java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
rename to owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
index 0cccdd24fffb..b9528e93f7a1 100644
--- a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
@@ -1,31 +1,13 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface TruncatableStringOrBuilder
-    extends
+public interface TruncatableStringOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.TruncatableString)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * The shortened string. For example, if the original string is 500
    * bytes long and the limit of the string is 128 bytes, then
@@ -36,13 +18,10 @@ public interface TruncatableStringOrBuilder
    * 

    *
    * string value = 1;
-   *
    * @return The value.
    */
   java.lang.String getValue();
   /**
-   *
-   *
    * 
    * The shortened string. For example, if the original string is 500
    * bytes long and the limit of the string is 128 bytes, then
@@ -53,21 +32,18 @@ public interface TruncatableStringOrBuilder
    * 

    *
    * string value = 1;
-   *
    * @return The bytes for value.
    */
-  com.google.protobuf.ByteString getValueBytes();
+  com.google.protobuf.ByteString
+      getValueBytes();
 
   /**
-   *
-   *
    * 
    * The number of bytes removed from the original string. If this
    * value is 0, then the string was not shortened.
    * 

    *
    * int32 truncated_byte_count = 2;
-   *
    * @return The truncatedByteCount.
    */
   int getTruncatedByteCount();
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto
similarity index 99%
rename from java-trace/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto
rename to owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto
index f5b184cb7a9a..f2b4b481c66a 100644
--- a/java-trace/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto
+++ b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto
@@ -36,7 +36,7 @@ option ruby_package = "Google::Cloud::Trace::V2";
 // its sub-operations.
 //
 // A trace can also contain multiple root spans, or none at all.
-// Spans do not need to be contiguous—there might be
+// Spans do not need to be contiguous. There might be
 // gaps or overlaps between spans in a trace.
 message Span {
   option (google.api.resource) = {
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto
similarity index 100%
rename from java-trace/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto
rename to owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/stub/traceservicestubsettings/batchwritespans/SyncBatchWriteSpans.java b/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/stub/traceservicestubsettings/batchwritespans/SyncBatchWriteSpans.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v2/stub/traceservicestubsettings/batchwritespans/SyncBatchWriteSpans.java
rename to owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/stub/traceservicestubsettings/batchwritespans/SyncBatchWriteSpans.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/AsyncBatchWriteSpans.java b/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/AsyncBatchWriteSpans.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/AsyncBatchWriteSpans.java
rename to owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/AsyncBatchWriteSpans.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpans.java b/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpans.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpans.java
rename to owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpans.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansProjectnameListspan.java b/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansProjectnameListspan.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansProjectnameListspan.java
rename to owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansProjectnameListspan.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansStringListspan.java b/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansStringListspan.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansStringListspan.java
rename to owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansStringListspan.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider.java b/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider.java
rename to owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider1.java b/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider1.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider1.java
rename to owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider1.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetEndpoint.java b/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetEndpoint.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetEndpoint.java
rename to owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetEndpoint.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/AsyncCreateSpan.java b/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/AsyncCreateSpan.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/AsyncCreateSpan.java
rename to owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/AsyncCreateSpan.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/SyncCreateSpan.java b/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/SyncCreateSpan.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/SyncCreateSpan.java
rename to owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/SyncCreateSpan.java
diff --git a/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservicesettings/batchwritespans/SyncBatchWriteSpans.java b/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservicesettings/batchwritespans/SyncBatchWriteSpans.java
similarity index 100%
rename from java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservicesettings/batchwritespans/SyncBatchWriteSpans.java
rename to owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservicesettings/batchwritespans/SyncBatchWriteSpans.java

From 3bd8eda2891dde7748d25d10a28643f80752308f Mon Sep 17 00:00:00 2001
From: Owl Bot 
Date: Tue, 24 Jan 2023 21:42:51 +0000
Subject: [PATCH 4/4] =?UTF-8?q?=F0=9F=A6=89=20Updates=20from=20OwlBot=20po?=
 =?UTF-8?q?st-processor?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md
---
 .../cloud/trace/v1/TraceServiceClient.java    |    0
 .../cloud/trace/v1/TraceServiceSettings.java  |    1 -
 .../google/cloud/trace/v1/gapic_metadata.json |    0
 .../google/cloud/trace/v1/package-info.java   |    0
 .../stub/GrpcTraceServiceCallableFactory.java |    0
 .../trace/v1/stub/GrpcTraceServiceStub.java   |    1 -
 .../HttpJsonTraceServiceCallableFactory.java  |    0
 .../v1/stub/HttpJsonTraceServiceStub.java     |    0
 .../cloud/trace/v1/stub/TraceServiceStub.java |    0
 .../v1/stub/TraceServiceStubSettings.java     |    0
 .../cloud/trace/v2/TraceServiceClient.java    |    0
 .../cloud/trace/v2/TraceServiceSettings.java  |    1 -
 .../google/cloud/trace/v2/gapic_metadata.json |    0
 .../google/cloud/trace/v2/package-info.java   |    0
 .../stub/GrpcTraceServiceCallableFactory.java |    0
 .../trace/v2/stub/GrpcTraceServiceStub.java   |    1 -
 .../HttpJsonTraceServiceCallableFactory.java  |    0
 .../v2/stub/HttpJsonTraceServiceStub.java     |    0
 .../cloud/trace/v2/stub/TraceServiceStub.java |    0
 .../v2/stub/TraceServiceStubSettings.java     |    0
 .../cloud/trace/v1/MockTraceService.java      |    0
 .../cloud/trace/v1/MockTraceServiceImpl.java  |    0
 .../v1/TraceServiceClientHttpJsonTest.java    |    0
 .../trace/v1/TraceServiceClientTest.java      |    0
 .../cloud/trace/v2/MockTraceService.java      |    0
 .../cloud/trace/v2/MockTraceServiceImpl.java  |    0
 .../v2/TraceServiceClientHttpJsonTest.java    |    0
 .../trace/v2/TraceServiceClientTest.java      |    0
 .../cloudtrace/v1/TraceServiceGrpc.java       |  396 +-
 .../cloudtrace/v2/TraceServiceGrpc.java       |  298 +-
 .../cloudtrace/v1/GetTraceRequest.java        |  397 +-
 .../v1/GetTraceRequestOrBuilder.java          |   36 +-
 .../cloudtrace/v1/ListTracesRequest.java      |  909 ++-
 .../v1/ListTracesRequestOrBuilder.java        |   87 +-
 .../cloudtrace/v1/ListTracesResponse.java     |  485 +-
 .../v1/ListTracesResponseOrBuilder.java       |   45 +-
 .../cloudtrace/v1/PatchTracesRequest.java     |  470 +-
 .../v1/PatchTracesRequestOrBuilder.java       |   47 +-
 .../google/devtools/cloudtrace/v1/Trace.java  |  545 +-
 .../cloudtrace/v1/TraceOrBuilder.java         |   54 +-
 .../devtools/cloudtrace/v1/TraceProto.java    |  230 +
 .../devtools/cloudtrace/v1/TraceSpan.java     |  935 +--
 .../cloudtrace/v1/TraceSpanOrBuilder.java     |   85 +-
 .../google/devtools/cloudtrace/v1/Traces.java |  400 +-
 .../cloudtrace/v1/TracesOrBuilder.java        |   36 +-
 .../google/devtools/cloudtrace/v1/trace.proto |    0
 .../cloudtrace/v2/AttributeValue.java         |  499 +-
 .../v2/AttributeValueOrBuilder.java           |   38 +-
 .../cloudtrace/v2/BatchWriteSpansRequest.java |  608 +-
 .../v2/BatchWriteSpansRequestOrBuilder.java   |  122 +
 .../google/devtools/cloudtrace/v2/Module.java |  436 +-
 .../cloudtrace/v2/ModuleOrBuilder.java        |   34 +-
 .../devtools/cloudtrace/v2/ProjectName.java   |    0
 .../google/devtools/cloudtrace/v2/Span.java   | 5517 +++++++++++------
 .../devtools/cloudtrace/v2/SpanName.java      |    0
 .../devtools/cloudtrace/v2/SpanOrBuilder.java |  184 +-
 .../devtools/cloudtrace/v2/StackTrace.java    | 1714 +++--
 .../cloudtrace/v2/StackTraceOrBuilder.java    |   29 +-
 .../devtools/cloudtrace/v2/TraceProto.java    |  363 ++
 .../devtools/cloudtrace/v2/TracingProto.java  |  109 +
 .../cloudtrace/v2/TruncatableString.java      |  358 +-
 .../v2/TruncatableStringOrBuilder.java        |   30 +-
 .../google/devtools/cloudtrace/v2/trace.proto |    0
 .../devtools/cloudtrace/v2/tracing.proto      |    0
 .../gettrace/SyncGetTrace.java                |    0
 .../SyncCreateSetCredentialsProvider.java     |    0
 .../SyncCreateSetCredentialsProvider1.java    |    0
 .../create/SyncCreateSetEndpoint.java         |    0
 .../traceservice/gettrace/AsyncGetTrace.java  |    0
 .../traceservice/gettrace/SyncGetTrace.java   |    0
 .../gettrace/SyncGetTraceStringString.java    |    0
 .../listtraces/AsyncListTraces.java           |    0
 .../listtraces/AsyncListTracesPaged.java      |    0
 .../listtraces/SyncListTraces.java            |    0
 .../listtraces/SyncListTracesString.java      |    0
 .../patchtraces/AsyncPatchTraces.java         |    0
 .../patchtraces/SyncPatchTraces.java          |    0
 .../SyncPatchTracesStringTraces.java          |    0
 .../gettrace/SyncGetTrace.java                |    0
 .../batchwritespans/SyncBatchWriteSpans.java  |    0
 .../batchwritespans/AsyncBatchWriteSpans.java |    0
 .../batchwritespans/SyncBatchWriteSpans.java  |    0
 ...yncBatchWriteSpansProjectnameListspan.java |    0
 .../SyncBatchWriteSpansStringListspan.java    |    0
 .../SyncCreateSetCredentialsProvider.java     |    0
 .../SyncCreateSetCredentialsProvider1.java    |    0
 .../create/SyncCreateSetEndpoint.java         |    0
 .../createspan/AsyncCreateSpan.java           |    0
 .../createspan/SyncCreateSpan.java            |    0
 .../batchwritespans/SyncBatchWriteSpans.java  |    0
 .../devtools/cloudtrace/v1/TraceProto.java    |  201 -
 .../v2/BatchWriteSpansRequestOrBuilder.java   |   80 -
 .../devtools/cloudtrace/v2/TraceProto.java    |  309 -
 .../devtools/cloudtrace/v2/TracingProto.java  |   94 -
 94 files changed, 10146 insertions(+), 6038 deletions(-)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java (99%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java (99%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java (99%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java (99%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceService.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientHttpJsonTest.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java (52%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java (52%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java (67%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java (59%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java (77%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java (86%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java (72%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java (70%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java (63%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java (52%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java (72%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java (70%)
 create mode 100644 java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
 rename {owl-bot-staging/java-trace/v1 => java-trace}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java (75%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java (88%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java (70%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java (60%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java (69%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java (71%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java (63%)
 create mode 100644 java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
 rename {owl-bot-staging/java-trace/v2 => java-trace}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java (69%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java (75%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java (73%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java (82%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java (74%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java (71%)
 create mode 100644 java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
 create mode 100644 java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
 rename {owl-bot-staging/java-trace/v2 => java-trace}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java (70%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java (68%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v1/stub/traceservicestubsettings/gettrace/SyncGetTrace.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider1.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetEndpoint.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/AsyncGetTrace.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTrace.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTraceStringString.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTraces.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTracesPaged.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTraces.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTracesString.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/AsyncPatchTraces.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTraces.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTracesStringTraces.java (100%)
 rename {owl-bot-staging/java-trace/v1 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v1/traceservicesettings/gettrace/SyncGetTrace.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v2/stub/traceservicestubsettings/batchwritespans/SyncBatchWriteSpans.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/AsyncBatchWriteSpans.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpans.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansProjectnameListspan.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansStringListspan.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider1.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetEndpoint.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/AsyncCreateSpan.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/SyncCreateSpan.java (100%)
 rename {owl-bot-staging/java-trace/v2 => java-trace}/samples/snippets/generated/com/google/cloud/trace/v2/traceservicesettings/batchwritespans/SyncBatchWriteSpans.java (100%)
 delete mode 100644 owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
 delete mode 100644 owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
 delete mode 100644 owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
 delete mode 100644 owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java

diff --git a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java
diff --git a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java
similarity index 99%
rename from owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java
index e90d9d41fbcd..e1f39b4713ba 100644
--- a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java
+++ b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java
@@ -28,7 +28,6 @@
 import com.google.api.gax.rpc.ClientContext;
 import com.google.api.gax.rpc.ClientSettings;
 import com.google.api.gax.rpc.PagedCallSettings;
-import com.google.api.gax.rpc.StubSettings;
 import com.google.api.gax.rpc.TransportChannelProvider;
 import com.google.api.gax.rpc.UnaryCallSettings;
 import com.google.cloud.trace.v1.stub.TraceServiceStubSettings;
diff --git a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json
similarity index 100%
rename from owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json
diff --git a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java
diff --git a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java
diff --git a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java
similarity index 99%
rename from owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java
index 0fa4d9731f4f..4a8b2f9cc666 100644
--- a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java
+++ b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java
@@ -35,7 +35,6 @@
 import io.grpc.MethodDescriptor;
 import io.grpc.protobuf.ProtoUtils;
 import java.io.IOException;
-import java.util.Map;
 import java.util.concurrent.TimeUnit;
 import javax.annotation.Generated;
 
diff --git a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java
diff --git a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java
diff --git a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java
diff --git a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java
diff --git a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java
diff --git a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
similarity index 99%
rename from owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
index 7ec0b14a77a0..0d8c44ad1387 100644
--- a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
+++ b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
@@ -25,7 +25,6 @@
 import com.google.api.gax.rpc.ApiClientHeaderProvider;
 import com.google.api.gax.rpc.ClientContext;
 import com.google.api.gax.rpc.ClientSettings;
-import com.google.api.gax.rpc.StubSettings;
 import com.google.api.gax.rpc.TransportChannelProvider;
 import com.google.api.gax.rpc.UnaryCallSettings;
 import com.google.cloud.trace.v2.stub.TraceServiceStubSettings;
diff --git a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json
similarity index 100%
rename from owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json
diff --git a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java
diff --git a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java
diff --git a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
similarity index 99%
rename from owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
index fd937efb1bb3..db40d5dc8447 100644
--- a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
+++ b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
@@ -30,7 +30,6 @@
 import io.grpc.MethodDescriptor;
 import io.grpc.protobuf.ProtoUtils;
 import java.io.IOException;
-import java.util.Map;
 import java.util.concurrent.TimeUnit;
 import javax.annotation.Generated;
 
diff --git a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java
diff --git a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java
diff --git a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java
diff --git a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java b/java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java
rename to java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java
diff --git a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java b/java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java
rename to java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java
diff --git a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java b/java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java
rename to java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java
diff --git a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java b/java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java
rename to java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java
diff --git a/owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java b/java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java
rename to java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java
diff --git a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceService.java b/java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceService.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceService.java
rename to java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceService.java
diff --git a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java b/java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java
rename to java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java
diff --git a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientHttpJsonTest.java b/java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientHttpJsonTest.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientHttpJsonTest.java
rename to java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientHttpJsonTest.java
diff --git a/owl-bot-staging/java-trace/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java b/java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java
rename to java-trace/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java
diff --git a/owl-bot-staging/java-trace/v1/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java b/java-trace/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java
similarity index 52%
rename from owl-bot-staging/java-trace/v1/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java
rename to java-trace/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java
index be0e4a82efc6..35aabf39ed62 100644
--- a/owl-bot-staging/java-trace/v1/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java
+++ b/java-trace/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java
@@ -1,8 +1,25 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.google.devtools.cloudtrace.v1;
 
 import static io.grpc.MethodDescriptor.generateFullMethodName;
 
 /**
+ *
+ *
  * 
  * This file describes an API for collecting and viewing traces and spans
  * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -22,144 +39,183 @@ private TraceServiceGrpc() {}
   public static final String SERVICE_NAME = "google.devtools.cloudtrace.v1.TraceService";
 
   // Static method descriptors that strictly reflect the proto.
-  private static volatile io.grpc.MethodDescriptor getListTracesMethod;
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v1.ListTracesRequest,
+          com.google.devtools.cloudtrace.v1.ListTracesResponse>
+      getListTracesMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "ListTraces",
       requestType = com.google.devtools.cloudtrace.v1.ListTracesRequest.class,
       responseType = com.google.devtools.cloudtrace.v1.ListTracesResponse.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor getListTracesMethod() {
-    io.grpc.MethodDescriptor getListTracesMethod;
+  public static io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v1.ListTracesRequest,
+          com.google.devtools.cloudtrace.v1.ListTracesResponse>
+      getListTracesMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.devtools.cloudtrace.v1.ListTracesRequest,
+            com.google.devtools.cloudtrace.v1.ListTracesResponse>
+        getListTracesMethod;
     if ((getListTracesMethod = TraceServiceGrpc.getListTracesMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getListTracesMethod = TraceServiceGrpc.getListTracesMethod) == null) {
-          TraceServiceGrpc.getListTracesMethod = getListTracesMethod =
-              io.grpc.MethodDescriptor.newBuilder()
-              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "ListTraces"))
-              .setSampledToLocalTracing(true)
-              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v1.ListTracesRequest.getDefaultInstance()))
-              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v1.ListTracesResponse.getDefaultInstance()))
-              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("ListTraces"))
-              .build();
+          TraceServiceGrpc.getListTracesMethod =
+              getListTracesMethod =
+                  io.grpc.MethodDescriptor
+                      .
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "ListTraces"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v1.ListTracesRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v1.ListTracesResponse
+                                  .getDefaultInstance()))
+                      .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("ListTraces"))
+                      .build();
         }
       }
     }
     return getListTracesMethod;
   }
 
-  private static volatile io.grpc.MethodDescriptor getGetTraceMethod;
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v1.GetTraceRequest,
+          com.google.devtools.cloudtrace.v1.Trace>
+      getGetTraceMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "GetTrace",
       requestType = com.google.devtools.cloudtrace.v1.GetTraceRequest.class,
       responseType = com.google.devtools.cloudtrace.v1.Trace.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor getGetTraceMethod() {
-    io.grpc.MethodDescriptor getGetTraceMethod;
+  public static io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v1.GetTraceRequest,
+          com.google.devtools.cloudtrace.v1.Trace>
+      getGetTraceMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.devtools.cloudtrace.v1.GetTraceRequest,
+            com.google.devtools.cloudtrace.v1.Trace>
+        getGetTraceMethod;
     if ((getGetTraceMethod = TraceServiceGrpc.getGetTraceMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getGetTraceMethod = TraceServiceGrpc.getGetTraceMethod) == null) {
-          TraceServiceGrpc.getGetTraceMethod = getGetTraceMethod =
-              io.grpc.MethodDescriptor.newBuilder()
-              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "GetTrace"))
-              .setSampledToLocalTracing(true)
-              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v1.GetTraceRequest.getDefaultInstance()))
-              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance()))
-              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("GetTrace"))
-              .build();
+          TraceServiceGrpc.getGetTraceMethod =
+              getGetTraceMethod =
+                  io.grpc.MethodDescriptor
+                      .
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "GetTrace"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v1.GetTraceRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance()))
+                      .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("GetTrace"))
+                      .build();
         }
       }
     }
     return getGetTraceMethod;
   }
 
-  private static volatile io.grpc.MethodDescriptor getPatchTracesMethod;
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v1.PatchTracesRequest, com.google.protobuf.Empty>
+      getPatchTracesMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "PatchTraces",
       requestType = com.google.devtools.cloudtrace.v1.PatchTracesRequest.class,
       responseType = com.google.protobuf.Empty.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor getPatchTracesMethod() {
-    io.grpc.MethodDescriptor getPatchTracesMethod;
+  public static io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v1.PatchTracesRequest, com.google.protobuf.Empty>
+      getPatchTracesMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.devtools.cloudtrace.v1.PatchTracesRequest, com.google.protobuf.Empty>
+        getPatchTracesMethod;
     if ((getPatchTracesMethod = TraceServiceGrpc.getPatchTracesMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getPatchTracesMethod = TraceServiceGrpc.getPatchTracesMethod) == null) {
-          TraceServiceGrpc.getPatchTracesMethod = getPatchTracesMethod =
-              io.grpc.MethodDescriptor.newBuilder()
-              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "PatchTraces"))
-              .setSampledToLocalTracing(true)
-              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v1.PatchTracesRequest.getDefaultInstance()))
-              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.protobuf.Empty.getDefaultInstance()))
-              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("PatchTraces"))
-              .build();
+          TraceServiceGrpc.getPatchTracesMethod =
+              getPatchTracesMethod =
+                  io.grpc.MethodDescriptor
+                      .
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "PatchTraces"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v1.PatchTracesRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.protobuf.Empty.getDefaultInstance()))
+                      .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("PatchTraces"))
+                      .build();
         }
       }
     }
     return getPatchTracesMethod;
   }
 
-  /**
-   * Creates a new async stub that supports all call types for the service
-   */
+  /** Creates a new async stub that supports all call types for the service */
   public static TraceServiceStub newStub(io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-      new io.grpc.stub.AbstractStub.StubFactory() {
-        @java.lang.Override
-        public TraceServiceStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-          return new TraceServiceStub(channel, callOptions);
-        }
-      };
+        new io.grpc.stub.AbstractStub.StubFactory() {
+          @java.lang.Override
+          public TraceServiceStub newStub(
+              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+            return new TraceServiceStub(channel, callOptions);
+          }
+        };
     return TraceServiceStub.newStub(factory, channel);
   }
 
   /**
    * Creates a new blocking-style stub that supports unary and streaming output calls on the service
    */
-  public static TraceServiceBlockingStub newBlockingStub(
-      io.grpc.Channel channel) {
+  public static TraceServiceBlockingStub newBlockingStub(io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-      new io.grpc.stub.AbstractStub.StubFactory() {
-        @java.lang.Override
-        public TraceServiceBlockingStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-          return new TraceServiceBlockingStub(channel, callOptions);
-        }
-      };
+        new io.grpc.stub.AbstractStub.StubFactory() {
+          @java.lang.Override
+          public TraceServiceBlockingStub newStub(
+              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+            return new TraceServiceBlockingStub(channel, callOptions);
+          }
+        };
     return TraceServiceBlockingStub.newStub(factory, channel);
   }
 
-  /**
-   * Creates a new ListenableFuture-style stub that supports unary calls on the service
-   */
-  public static TraceServiceFutureStub newFutureStub(
-      io.grpc.Channel channel) {
+  /** Creates a new ListenableFuture-style stub that supports unary calls on the service */
+  public static TraceServiceFutureStub newFutureStub(io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-      new io.grpc.stub.AbstractStub.StubFactory() {
-        @java.lang.Override
-        public TraceServiceFutureStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-          return new TraceServiceFutureStub(channel, callOptions);
-        }
-      };
+        new io.grpc.stub.AbstractStub.StubFactory() {
+          @java.lang.Override
+          public TraceServiceFutureStub newStub(
+              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+            return new TraceServiceFutureStub(channel, callOptions);
+          }
+        };
     return TraceServiceFutureStub.newStub(factory, channel);
   }
 
   /**
+   *
+   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -168,29 +224,38 @@ public TraceServiceFutureStub newStub(io.grpc.Channel channel, io.grpc.CallOptio
    * may span multiple services.
    * 

    */
-  public static abstract class TraceServiceImplBase implements io.grpc.BindableService {
+  public abstract static class TraceServiceImplBase implements io.grpc.BindableService {
 
     /**
+     *
+     *
      * 
      * Returns of a list of traces that match the specified filter conditions.
      * 

      */
-    public void listTraces(com.google.devtools.cloudtrace.v1.ListTracesRequest request,
-        io.grpc.stub.StreamObserver responseObserver) {
+    public void listTraces(
+        com.google.devtools.cloudtrace.v1.ListTracesRequest request,
+        io.grpc.stub.StreamObserver
+            responseObserver) {
       io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getListTracesMethod(), responseObserver);
     }
 
     /**
+     *
+     *
      * 
      * Gets a single trace by its ID.
      * 

      */
-    public void getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request,
+    public void getTrace(
+        com.google.devtools.cloudtrace.v1.GetTraceRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getGetTraceMethod(), responseObserver);
     }
 
     /**
+     *
+     *
      * 
      * Sends new traces to Stackdriver Trace or updates existing traces. If the ID
      * of a trace that you send matches that of an existing trace, any fields
@@ -199,39 +264,42 @@ public void getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request,
      * ID does not match, a new trace is created.
      * 

      */
-    public void patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest request,
+    public void patchTraces(
+        com.google.devtools.cloudtrace.v1.PatchTracesRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
-      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getPatchTracesMethod(), responseObserver);
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(
+          getPatchTracesMethod(), responseObserver);
     }
 
-    @java.lang.Override public final io.grpc.ServerServiceDefinition bindService() {
+    @java.lang.Override
+    public final io.grpc.ServerServiceDefinition bindService() {
       return io.grpc.ServerServiceDefinition.builder(getServiceDescriptor())
           .addMethod(
-            getListTracesMethod(),
-            io.grpc.stub.ServerCalls.asyncUnaryCall(
-              new MethodHandlers<
-                com.google.devtools.cloudtrace.v1.ListTracesRequest,
-                com.google.devtools.cloudtrace.v1.ListTracesResponse>(
-                  this, METHODID_LIST_TRACES)))
+              getListTracesMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.devtools.cloudtrace.v1.ListTracesRequest,
+                      com.google.devtools.cloudtrace.v1.ListTracesResponse>(
+                      this, METHODID_LIST_TRACES)))
           .addMethod(
-            getGetTraceMethod(),
-            io.grpc.stub.ServerCalls.asyncUnaryCall(
-              new MethodHandlers<
-                com.google.devtools.cloudtrace.v1.GetTraceRequest,
-                com.google.devtools.cloudtrace.v1.Trace>(
-                  this, METHODID_GET_TRACE)))
+              getGetTraceMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.devtools.cloudtrace.v1.GetTraceRequest,
+                      com.google.devtools.cloudtrace.v1.Trace>(this, METHODID_GET_TRACE)))
           .addMethod(
-            getPatchTracesMethod(),
-            io.grpc.stub.ServerCalls.asyncUnaryCall(
-              new MethodHandlers<
-                com.google.devtools.cloudtrace.v1.PatchTracesRequest,
-                com.google.protobuf.Empty>(
-                  this, METHODID_PATCH_TRACES)))
+              getPatchTracesMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.devtools.cloudtrace.v1.PatchTracesRequest,
+                      com.google.protobuf.Empty>(this, METHODID_PATCH_TRACES)))
           .build();
     }
   }
 
   /**
+   *
+   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -240,41 +308,49 @@ public void patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest req
    * may span multiple services.
    * 

    */
-  public static final class TraceServiceStub extends io.grpc.stub.AbstractAsyncStub {
-    private TraceServiceStub(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceStub
+      extends io.grpc.stub.AbstractAsyncStub {
+    private TraceServiceStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
     @java.lang.Override
-    protected TraceServiceStub build(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+    protected TraceServiceStub build(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       return new TraceServiceStub(channel, callOptions);
     }
 
     /**
+     *
+     *
      * 
      * Returns of a list of traces that match the specified filter conditions.
      * 

      */
-    public void listTraces(com.google.devtools.cloudtrace.v1.ListTracesRequest request,
-        io.grpc.stub.StreamObserver responseObserver) {
+    public void listTraces(
+        com.google.devtools.cloudtrace.v1.ListTracesRequest request,
+        io.grpc.stub.StreamObserver
+            responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
           getChannel().newCall(getListTracesMethod(), getCallOptions()), request, responseObserver);
     }
 
     /**
+     *
+     *
      * 
      * Gets a single trace by its ID.
      * 

      */
-    public void getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request,
+    public void getTrace(
+        com.google.devtools.cloudtrace.v1.GetTraceRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
           getChannel().newCall(getGetTraceMethod(), getCallOptions()), request, responseObserver);
     }
 
     /**
+     *
+     *
      * 
      * Sends new traces to Stackdriver Trace or updates existing traces. If the ID
      * of a trace that you send matches that of an existing trace, any fields
@@ -283,14 +359,19 @@ public void getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request,
      * ID does not match, a new trace is created.
      * 

      */
-    public void patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest request,
+    public void patchTraces(
+        com.google.devtools.cloudtrace.v1.PatchTracesRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
-          getChannel().newCall(getPatchTracesMethod(), getCallOptions()), request, responseObserver);
+          getChannel().newCall(getPatchTracesMethod(), getCallOptions()),
+          request,
+          responseObserver);
     }
   }
 
   /**
+   *
+   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -299,9 +380,9 @@ public void patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest req
    * may span multiple services.
    * 

    */
-  public static final class TraceServiceBlockingStub extends io.grpc.stub.AbstractBlockingStub {
-    private TraceServiceBlockingStub(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceBlockingStub
+      extends io.grpc.stub.AbstractBlockingStub {
+    private TraceServiceBlockingStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
@@ -312,26 +393,34 @@ protected TraceServiceBlockingStub build(
     }
 
     /**
+     *
+     *
      * 
      * Returns of a list of traces that match the specified filter conditions.
      * 

      */
-    public com.google.devtools.cloudtrace.v1.ListTracesResponse listTraces(com.google.devtools.cloudtrace.v1.ListTracesRequest request) {
+    public com.google.devtools.cloudtrace.v1.ListTracesResponse listTraces(
+        com.google.devtools.cloudtrace.v1.ListTracesRequest request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getListTracesMethod(), getCallOptions(), request);
     }
 
     /**
+     *
+     *
      * 
      * Gets a single trace by its ID.
      * 

      */
-    public com.google.devtools.cloudtrace.v1.Trace getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request) {
+    public com.google.devtools.cloudtrace.v1.Trace getTrace(
+        com.google.devtools.cloudtrace.v1.GetTraceRequest request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getGetTraceMethod(), getCallOptions(), request);
     }
 
     /**
+     *
+     *
      * 
      * Sends new traces to Stackdriver Trace or updates existing traces. If the ID
      * of a trace that you send matches that of an existing trace, any fields
@@ -340,13 +429,16 @@ public com.google.devtools.cloudtrace.v1.Trace getTrace(com.google.devtools.clou
      * ID does not match, a new trace is created.
      * 

      */
-    public com.google.protobuf.Empty patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest request) {
+    public com.google.protobuf.Empty patchTraces(
+        com.google.devtools.cloudtrace.v1.PatchTracesRequest request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getPatchTracesMethod(), getCallOptions(), request);
     }
   }
 
   /**
+   *
+   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -355,9 +447,9 @@ public com.google.protobuf.Empty patchTraces(com.google.devtools.cloudtrace.v1.P
    * may span multiple services.
    * 

    */
-  public static final class TraceServiceFutureStub extends io.grpc.stub.AbstractFutureStub {
-    private TraceServiceFutureStub(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceFutureStub
+      extends io.grpc.stub.AbstractFutureStub {
+    private TraceServiceFutureStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
@@ -368,28 +460,36 @@ protected TraceServiceFutureStub build(
     }
 
     /**
+     *
+     *
      * 
      * Returns of a list of traces that match the specified filter conditions.
      * 

      */
-    public com.google.common.util.concurrent.ListenableFuture listTraces(
-        com.google.devtools.cloudtrace.v1.ListTracesRequest request) {
+    public com.google.common.util.concurrent.ListenableFuture<
+            com.google.devtools.cloudtrace.v1.ListTracesResponse>
+        listTraces(com.google.devtools.cloudtrace.v1.ListTracesRequest request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getListTracesMethod(), getCallOptions()), request);
     }
 
     /**
+     *
+     *
      * 
      * Gets a single trace by its ID.
      * 

      */
-    public com.google.common.util.concurrent.ListenableFuture getTrace(
-        com.google.devtools.cloudtrace.v1.GetTraceRequest request) {
+    public com.google.common.util.concurrent.ListenableFuture<
+            com.google.devtools.cloudtrace.v1.Trace>
+        getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getGetTraceMethod(), getCallOptions()), request);
     }
 
     /**
+     *
+     *
      * 
      * Sends new traces to Stackdriver Trace or updates existing traces. If the ID
      * of a trace that you send matches that of an existing trace, any fields
@@ -398,8 +498,8 @@ public com.google.common.util.concurrent.ListenableFuture
      */
-    public com.google.common.util.concurrent.ListenableFuture patchTraces(
-        com.google.devtools.cloudtrace.v1.PatchTracesRequest request) {
+    public com.google.common.util.concurrent.ListenableFuture
+        patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getPatchTracesMethod(), getCallOptions()), request);
     }
@@ -409,11 +509,11 @@ public com.google.common.util.concurrent.ListenableFuture implements
-      io.grpc.stub.ServerCalls.UnaryMethod,
-      io.grpc.stub.ServerCalls.ServerStreamingMethod,
-      io.grpc.stub.ServerCalls.ClientStreamingMethod,
-      io.grpc.stub.ServerCalls.BidiStreamingMethod {
+  private static final class MethodHandlers
+      implements io.grpc.stub.ServerCalls.UnaryMethod,
+          io.grpc.stub.ServerCalls.ServerStreamingMethod,
+          io.grpc.stub.ServerCalls.ClientStreamingMethod,
+          io.grpc.stub.ServerCalls.BidiStreamingMethod {
     private final TraceServiceImplBase serviceImpl;
     private final int methodId;
 
@@ -427,15 +527,20 @@ private static final class MethodHandlers implements
     public void invoke(Req request, io.grpc.stub.StreamObserver responseObserver) {
       switch (methodId) {
         case METHODID_LIST_TRACES:
-          serviceImpl.listTraces((com.google.devtools.cloudtrace.v1.ListTracesRequest) request,
-              (io.grpc.stub.StreamObserver) responseObserver);
+          serviceImpl.listTraces(
+              (com.google.devtools.cloudtrace.v1.ListTracesRequest) request,
+              (io.grpc.stub.StreamObserver)
+                  responseObserver);
           break;
         case METHODID_GET_TRACE:
-          serviceImpl.getTrace((com.google.devtools.cloudtrace.v1.GetTraceRequest) request,
-              (io.grpc.stub.StreamObserver) responseObserver);
+          serviceImpl.getTrace(
+              (com.google.devtools.cloudtrace.v1.GetTraceRequest) request,
+              (io.grpc.stub.StreamObserver)
+                  responseObserver);
           break;
         case METHODID_PATCH_TRACES:
-          serviceImpl.patchTraces((com.google.devtools.cloudtrace.v1.PatchTracesRequest) request,
+          serviceImpl.patchTraces(
+              (com.google.devtools.cloudtrace.v1.PatchTracesRequest) request,
               (io.grpc.stub.StreamObserver) responseObserver);
           break;
         default:
@@ -454,8 +559,9 @@ public io.grpc.stub.StreamObserver invoke(
     }
   }
 
-  private static abstract class TraceServiceBaseDescriptorSupplier
-      implements io.grpc.protobuf.ProtoFileDescriptorSupplier, io.grpc.protobuf.ProtoServiceDescriptorSupplier {
+  private abstract static class TraceServiceBaseDescriptorSupplier
+      implements io.grpc.protobuf.ProtoFileDescriptorSupplier,
+          io.grpc.protobuf.ProtoServiceDescriptorSupplier {
     TraceServiceBaseDescriptorSupplier() {}
 
     @java.lang.Override
@@ -497,12 +603,14 @@ public static io.grpc.ServiceDescriptor getServiceDescriptor() {
       synchronized (TraceServiceGrpc.class) {
         result = serviceDescriptor;
         if (result == null) {
-          serviceDescriptor = result = io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME)
-              .setSchemaDescriptor(new TraceServiceFileDescriptorSupplier())
-              .addMethod(getListTracesMethod())
-              .addMethod(getGetTraceMethod())
-              .addMethod(getPatchTracesMethod())
-              .build();
+          serviceDescriptor =
+              result =
+                  io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME)
+                      .setSchemaDescriptor(new TraceServiceFileDescriptorSupplier())
+                      .addMethod(getListTracesMethod())
+                      .addMethod(getGetTraceMethod())
+                      .addMethod(getPatchTracesMethod())
+                      .build();
         }
       }
     }
diff --git a/owl-bot-staging/java-trace/v2/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java b/java-trace/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java
similarity index 52%
rename from owl-bot-staging/java-trace/v2/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java
rename to java-trace/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java
index 92f31d1277d8..2784669022f2 100644
--- a/owl-bot-staging/java-trace/v2/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java
+++ b/java-trace/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java
@@ -1,8 +1,25 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.google.devtools.cloudtrace.v2;
 
 import static io.grpc.MethodDescriptor.generateFullMethodName;
 
 /**
+ *
+ *
  * 
  * Service for collecting and viewing traces and spans within a trace.
  * A trace is a collection of spans corresponding to a single
@@ -22,113 +39,134 @@ private TraceServiceGrpc() {}
   public static final String SERVICE_NAME = "google.devtools.cloudtrace.v2.TraceService";
 
   // Static method descriptors that strictly reflect the proto.
-  private static volatile io.grpc.MethodDescriptor getBatchWriteSpansMethod;
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest, com.google.protobuf.Empty>
+      getBatchWriteSpansMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "BatchWriteSpans",
       requestType = com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class,
       responseType = com.google.protobuf.Empty.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor getBatchWriteSpansMethod() {
-    io.grpc.MethodDescriptor getBatchWriteSpansMethod;
+  public static io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest, com.google.protobuf.Empty>
+      getBatchWriteSpansMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest, com.google.protobuf.Empty>
+        getBatchWriteSpansMethod;
     if ((getBatchWriteSpansMethod = TraceServiceGrpc.getBatchWriteSpansMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getBatchWriteSpansMethod = TraceServiceGrpc.getBatchWriteSpansMethod) == null) {
-          TraceServiceGrpc.getBatchWriteSpansMethod = getBatchWriteSpansMethod =
-              io.grpc.MethodDescriptor.newBuilder()
-              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "BatchWriteSpans"))
-              .setSampledToLocalTracing(true)
-              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.getDefaultInstance()))
-              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.protobuf.Empty.getDefaultInstance()))
-              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("BatchWriteSpans"))
-              .build();
+          TraceServiceGrpc.getBatchWriteSpansMethod =
+              getBatchWriteSpansMethod =
+                  io.grpc.MethodDescriptor
+                      .
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "BatchWriteSpans"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.protobuf.Empty.getDefaultInstance()))
+                      .setSchemaDescriptor(
+                          new TraceServiceMethodDescriptorSupplier("BatchWriteSpans"))
+                      .build();
         }
       }
     }
     return getBatchWriteSpansMethod;
   }
 
-  private static volatile io.grpc.MethodDescriptor getCreateSpanMethod;
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span>
+      getCreateSpanMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "CreateSpan",
       requestType = com.google.devtools.cloudtrace.v2.Span.class,
       responseType = com.google.devtools.cloudtrace.v2.Span.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor getCreateSpanMethod() {
-    io.grpc.MethodDescriptor getCreateSpanMethod;
+  public static io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span>
+      getCreateSpanMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span>
+        getCreateSpanMethod;
     if ((getCreateSpanMethod = TraceServiceGrpc.getCreateSpanMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getCreateSpanMethod = TraceServiceGrpc.getCreateSpanMethod) == null) {
-          TraceServiceGrpc.getCreateSpanMethod = getCreateSpanMethod =
-              io.grpc.MethodDescriptor.newBuilder()
-              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "CreateSpan"))
-              .setSampledToLocalTracing(true)
-              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v2.Span.getDefaultInstance()))
-              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v2.Span.getDefaultInstance()))
-              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("CreateSpan"))
-              .build();
+          TraceServiceGrpc.getCreateSpanMethod =
+              getCreateSpanMethod =
+                  io.grpc.MethodDescriptor
+                      .
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "CreateSpan"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v2.Span.getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v2.Span.getDefaultInstance()))
+                      .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("CreateSpan"))
+                      .build();
         }
       }
     }
     return getCreateSpanMethod;
   }
 
-  /**
-   * Creates a new async stub that supports all call types for the service
-   */
+  /** Creates a new async stub that supports all call types for the service */
   public static TraceServiceStub newStub(io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-      new io.grpc.stub.AbstractStub.StubFactory() {
-        @java.lang.Override
-        public TraceServiceStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-          return new TraceServiceStub(channel, callOptions);
-        }
-      };
+        new io.grpc.stub.AbstractStub.StubFactory() {
+          @java.lang.Override
+          public TraceServiceStub newStub(
+              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+            return new TraceServiceStub(channel, callOptions);
+          }
+        };
     return TraceServiceStub.newStub(factory, channel);
   }
 
   /**
    * Creates a new blocking-style stub that supports unary and streaming output calls on the service
    */
-  public static TraceServiceBlockingStub newBlockingStub(
-      io.grpc.Channel channel) {
+  public static TraceServiceBlockingStub newBlockingStub(io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-      new io.grpc.stub.AbstractStub.StubFactory() {
-        @java.lang.Override
-        public TraceServiceBlockingStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-          return new TraceServiceBlockingStub(channel, callOptions);
-        }
-      };
+        new io.grpc.stub.AbstractStub.StubFactory() {
+          @java.lang.Override
+          public TraceServiceBlockingStub newStub(
+              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+            return new TraceServiceBlockingStub(channel, callOptions);
+          }
+        };
     return TraceServiceBlockingStub.newStub(factory, channel);
   }
 
-  /**
-   * Creates a new ListenableFuture-style stub that supports unary calls on the service
-   */
-  public static TraceServiceFutureStub newFutureStub(
-      io.grpc.Channel channel) {
+  /** Creates a new ListenableFuture-style stub that supports unary calls on the service */
+  public static TraceServiceFutureStub newFutureStub(io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-      new io.grpc.stub.AbstractStub.StubFactory() {
-        @java.lang.Override
-        public TraceServiceFutureStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-          return new TraceServiceFutureStub(channel, callOptions);
-        }
-      };
+        new io.grpc.stub.AbstractStub.StubFactory() {
+          @java.lang.Override
+          public TraceServiceFutureStub newStub(
+              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+            return new TraceServiceFutureStub(channel, callOptions);
+          }
+        };
     return TraceServiceFutureStub.newStub(factory, channel);
   }
 
   /**
+   *
+   *
    * 
    * Service for collecting and viewing traces and spans within a trace.
    * A trace is a collection of spans corresponding to a single
@@ -137,50 +175,58 @@ public TraceServiceFutureStub newStub(io.grpc.Channel channel, io.grpc.CallOptio
    * A single trace can contain spans from multiple services.
    * 

    */
-  public static abstract class TraceServiceImplBase implements io.grpc.BindableService {
+  public abstract static class TraceServiceImplBase implements io.grpc.BindableService {
 
     /**
+     *
+     *
      * 
      * Batch writes new spans to new or existing traces. You cannot update
      * existing spans.
      * 

      */
-    public void batchWriteSpans(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request,
+    public void batchWriteSpans(
+        com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
-      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getBatchWriteSpansMethod(), responseObserver);
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(
+          getBatchWriteSpansMethod(), responseObserver);
     }
 
     /**
+     *
+     *
      * 
      * Creates a new span.
      * 

      */
-    public void createSpan(com.google.devtools.cloudtrace.v2.Span request,
+    public void createSpan(
+        com.google.devtools.cloudtrace.v2.Span request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getCreateSpanMethod(), responseObserver);
     }
 
-    @java.lang.Override public final io.grpc.ServerServiceDefinition bindService() {
+    @java.lang.Override
+    public final io.grpc.ServerServiceDefinition bindService() {
       return io.grpc.ServerServiceDefinition.builder(getServiceDescriptor())
           .addMethod(
-            getBatchWriteSpansMethod(),
-            io.grpc.stub.ServerCalls.asyncUnaryCall(
-              new MethodHandlers<
-                com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest,
-                com.google.protobuf.Empty>(
-                  this, METHODID_BATCH_WRITE_SPANS)))
+              getBatchWriteSpansMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest,
+                      com.google.protobuf.Empty>(this, METHODID_BATCH_WRITE_SPANS)))
           .addMethod(
-            getCreateSpanMethod(),
-            io.grpc.stub.ServerCalls.asyncUnaryCall(
-              new MethodHandlers<
-                com.google.devtools.cloudtrace.v2.Span,
-                com.google.devtools.cloudtrace.v2.Span>(
-                  this, METHODID_CREATE_SPAN)))
+              getCreateSpanMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.devtools.cloudtrace.v2.Span,
+                      com.google.devtools.cloudtrace.v2.Span>(this, METHODID_CREATE_SPAN)))
           .build();
     }
   }
 
   /**
+   *
+   *
    * 
    * Service for collecting and viewing traces and spans within a trace.
    * A trace is a collection of spans corresponding to a single
@@ -189,36 +235,43 @@ public void createSpan(com.google.devtools.cloudtrace.v2.Span request,
    * A single trace can contain spans from multiple services.
    * 

    */
-  public static final class TraceServiceStub extends io.grpc.stub.AbstractAsyncStub {
-    private TraceServiceStub(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceStub
+      extends io.grpc.stub.AbstractAsyncStub {
+    private TraceServiceStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
     @java.lang.Override
-    protected TraceServiceStub build(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+    protected TraceServiceStub build(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       return new TraceServiceStub(channel, callOptions);
     }
 
     /**
+     *
+     *
      * 
      * Batch writes new spans to new or existing traces. You cannot update
      * existing spans.
      * 

      */
-    public void batchWriteSpans(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request,
+    public void batchWriteSpans(
+        com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
-          getChannel().newCall(getBatchWriteSpansMethod(), getCallOptions()), request, responseObserver);
+          getChannel().newCall(getBatchWriteSpansMethod(), getCallOptions()),
+          request,
+          responseObserver);
     }
 
     /**
+     *
+     *
      * 
      * Creates a new span.
      * 

      */
-    public void createSpan(com.google.devtools.cloudtrace.v2.Span request,
+    public void createSpan(
+        com.google.devtools.cloudtrace.v2.Span request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
           getChannel().newCall(getCreateSpanMethod(), getCallOptions()), request, responseObserver);
@@ -226,6 +279,8 @@ public void createSpan(com.google.devtools.cloudtrace.v2.Span request,
   }
 
   /**
+   *
+   *
    * 
    * Service for collecting and viewing traces and spans within a trace.
    * A trace is a collection of spans corresponding to a single
@@ -234,9 +289,9 @@ public void createSpan(com.google.devtools.cloudtrace.v2.Span request,
    * A single trace can contain spans from multiple services.
    * 

    */
-  public static final class TraceServiceBlockingStub extends io.grpc.stub.AbstractBlockingStub {
-    private TraceServiceBlockingStub(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceBlockingStub
+      extends io.grpc.stub.AbstractBlockingStub {
+    private TraceServiceBlockingStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
@@ -247,28 +302,36 @@ protected TraceServiceBlockingStub build(
     }
 
     /**
+     *
+     *
      * 
      * Batch writes new spans to new or existing traces. You cannot update
      * existing spans.
      * 

      */
-    public com.google.protobuf.Empty batchWriteSpans(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request) {
+    public com.google.protobuf.Empty batchWriteSpans(
+        com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getBatchWriteSpansMethod(), getCallOptions(), request);
     }
 
     /**
+     *
+     *
      * 
      * Creates a new span.
      * 

      */
-    public com.google.devtools.cloudtrace.v2.Span createSpan(com.google.devtools.cloudtrace.v2.Span request) {
+    public com.google.devtools.cloudtrace.v2.Span createSpan(
+        com.google.devtools.cloudtrace.v2.Span request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getCreateSpanMethod(), getCallOptions(), request);
     }
   }
 
   /**
+   *
+   *
    * 
    * Service for collecting and viewing traces and spans within a trace.
    * A trace is a collection of spans corresponding to a single
@@ -277,9 +340,9 @@ public com.google.devtools.cloudtrace.v2.Span createSpan(com.google.devtools.clo
    * A single trace can contain spans from multiple services.
    * 

    */
-  public static final class TraceServiceFutureStub extends io.grpc.stub.AbstractFutureStub {
-    private TraceServiceFutureStub(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceFutureStub
+      extends io.grpc.stub.AbstractFutureStub {
+    private TraceServiceFutureStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
@@ -290,24 +353,29 @@ protected TraceServiceFutureStub build(
     }
 
     /**
+     *
+     *
      * 
      * Batch writes new spans to new or existing traces. You cannot update
      * existing spans.
      * 

      */
-    public com.google.common.util.concurrent.ListenableFuture batchWriteSpans(
-        com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request) {
+    public com.google.common.util.concurrent.ListenableFuture
+        batchWriteSpans(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getBatchWriteSpansMethod(), getCallOptions()), request);
     }
 
     /**
+     *
+     *
      * 
      * Creates a new span.
      * 

      */
-    public com.google.common.util.concurrent.ListenableFuture createSpan(
-        com.google.devtools.cloudtrace.v2.Span request) {
+    public com.google.common.util.concurrent.ListenableFuture<
+            com.google.devtools.cloudtrace.v2.Span>
+        createSpan(com.google.devtools.cloudtrace.v2.Span request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getCreateSpanMethod(), getCallOptions()), request);
     }
@@ -316,11 +384,11 @@ public com.google.common.util.concurrent.ListenableFuture implements
-      io.grpc.stub.ServerCalls.UnaryMethod,
-      io.grpc.stub.ServerCalls.ServerStreamingMethod,
-      io.grpc.stub.ServerCalls.ClientStreamingMethod,
-      io.grpc.stub.ServerCalls.BidiStreamingMethod {
+  private static final class MethodHandlers
+      implements io.grpc.stub.ServerCalls.UnaryMethod,
+          io.grpc.stub.ServerCalls.ServerStreamingMethod,
+          io.grpc.stub.ServerCalls.ClientStreamingMethod,
+          io.grpc.stub.ServerCalls.BidiStreamingMethod {
     private final TraceServiceImplBase serviceImpl;
     private final int methodId;
 
@@ -334,12 +402,15 @@ private static final class MethodHandlers implements
     public void invoke(Req request, io.grpc.stub.StreamObserver responseObserver) {
       switch (methodId) {
         case METHODID_BATCH_WRITE_SPANS:
-          serviceImpl.batchWriteSpans((com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) request,
+          serviceImpl.batchWriteSpans(
+              (com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) request,
               (io.grpc.stub.StreamObserver) responseObserver);
           break;
         case METHODID_CREATE_SPAN:
-          serviceImpl.createSpan((com.google.devtools.cloudtrace.v2.Span) request,
-              (io.grpc.stub.StreamObserver) responseObserver);
+          serviceImpl.createSpan(
+              (com.google.devtools.cloudtrace.v2.Span) request,
+              (io.grpc.stub.StreamObserver)
+                  responseObserver);
           break;
         default:
           throw new AssertionError();
@@ -357,8 +428,9 @@ public io.grpc.stub.StreamObserver invoke(
     }
   }
 
-  private static abstract class TraceServiceBaseDescriptorSupplier
-      implements io.grpc.protobuf.ProtoFileDescriptorSupplier, io.grpc.protobuf.ProtoServiceDescriptorSupplier {
+  private abstract static class TraceServiceBaseDescriptorSupplier
+      implements io.grpc.protobuf.ProtoFileDescriptorSupplier,
+          io.grpc.protobuf.ProtoServiceDescriptorSupplier {
     TraceServiceBaseDescriptorSupplier() {}
 
     @java.lang.Override
@@ -400,11 +472,13 @@ public static io.grpc.ServiceDescriptor getServiceDescriptor() {
       synchronized (TraceServiceGrpc.class) {
         result = serviceDescriptor;
         if (result == null) {
-          serviceDescriptor = result = io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME)
-              .setSchemaDescriptor(new TraceServiceFileDescriptorSupplier())
-              .addMethod(getBatchWriteSpansMethod())
-              .addMethod(getCreateSpanMethod())
-              .build();
+          serviceDescriptor =
+              result =
+                  io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME)
+                      .setSchemaDescriptor(new TraceServiceFileDescriptorSupplier())
+                      .addMethod(getBatchWriteSpansMethod())
+                      .addMethod(getCreateSpanMethod())
+                      .build();
         }
       }
     }
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
similarity index 67%
rename from owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
rename to java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
index fd34492a3006..5cb90bf6a423 100644
--- a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
+++ b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
@@ -1,24 +1,42 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
+ *
+ *
  * 
  * The request message for the `GetTrace` method.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.GetTraceRequest}
  */
-public final class GetTraceRequest extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class GetTraceRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.GetTraceRequest)
     GetTraceRequestOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use GetTraceRequest.newBuilder() to construct.
   private GetTraceRequest(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private GetTraceRequest() {
     projectId_ = "";
     traceId_ = "";
@@ -26,38 +44,43 @@ private GetTraceRequest() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new GetTraceRequest();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.GetTraceRequest.class, com.google.devtools.cloudtrace.v1.GetTraceRequest.Builder.class);
+            com.google.devtools.cloudtrace.v1.GetTraceRequest.class,
+            com.google.devtools.cloudtrace.v1.GetTraceRequest.Builder.class);
   }
 
   public static final int PROJECT_ID_FIELD_NUMBER = 1;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object projectId_ = "";
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The projectId.
    */
   @java.lang.Override
@@ -66,29 +89,29 @@ public java.lang.String getProjectId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       projectId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for projectId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getProjectIdBytes() {
+  public com.google.protobuf.ByteString getProjectIdBytes() {
     java.lang.Object ref = projectId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       projectId_ = b;
       return b;
     } else {
@@ -97,14 +120,18 @@ public java.lang.String getProjectId() {
   }
 
   public static final int TRACE_ID_FIELD_NUMBER = 2;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object traceId_ = "";
   /**
+   *
+   *
    * 
    * Required. ID of the trace to return.
    * 

    *
    * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The traceId.
    */
   @java.lang.Override
@@ -113,29 +140,29 @@ public java.lang.String getTraceId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       traceId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Required. ID of the trace to return.
    * 

    *
    * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for traceId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getTraceIdBytes() {
+  public com.google.protobuf.ByteString getTraceIdBytes() {
     java.lang.Object ref = traceId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       traceId_ = b;
       return b;
     } else {
@@ -144,6 +171,7 @@ public java.lang.String getTraceId() {
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -155,8 +183,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, projectId_);
     }
@@ -186,17 +213,16 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.GetTraceRequest)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.GetTraceRequest other = (com.google.devtools.cloudtrace.v1.GetTraceRequest) obj;
+    com.google.devtools.cloudtrace.v1.GetTraceRequest other =
+        (com.google.devtools.cloudtrace.v1.GetTraceRequest) obj;
 
-    if (!getProjectId()
-        .equals(other.getProjectId())) return false;
-    if (!getTraceId()
-        .equals(other.getTraceId())) return false;
+    if (!getProjectId().equals(other.getProjectId())) return false;
+    if (!getTraceId().equals(other.getTraceId())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -218,129 +244,135 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      java.nio.ByteBuffer data)
-      throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.GetTraceRequest prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * The request message for the `GetTrace` method.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.GetTraceRequest}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.GetTraceRequest)
       com.google.devtools.cloudtrace.v1.GetTraceRequestOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.GetTraceRequest.class, com.google.devtools.cloudtrace.v1.GetTraceRequest.Builder.class);
+              com.google.devtools.cloudtrace.v1.GetTraceRequest.class,
+              com.google.devtools.cloudtrace.v1.GetTraceRequest.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.GetTraceRequest.newBuilder()
-    private Builder() {
-
-    }
+    private Builder() {}
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
-
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -351,9 +383,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
     }
 
     @java.lang.Override
@@ -372,8 +404,11 @@ public com.google.devtools.cloudtrace.v1.GetTraceRequest build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.GetTraceRequest buildPartial() {
-      com.google.devtools.cloudtrace.v1.GetTraceRequest result = new com.google.devtools.cloudtrace.v1.GetTraceRequest(this);
-      if (bitField0_ != 0) { buildPartial0(result); }
+      com.google.devtools.cloudtrace.v1.GetTraceRequest result =
+          new com.google.devtools.cloudtrace.v1.GetTraceRequest(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
       onBuilt();
       return result;
     }
@@ -392,38 +427,39 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.GetTraceRequest res
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.GetTraceRequest) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.GetTraceRequest)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.GetTraceRequest) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -431,7 +467,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v1.GetTraceRequest other) {
-      if (other == com.google.devtools.cloudtrace.v1.GetTraceRequest.getDefaultInstance()) return this;
+      if (other == com.google.devtools.cloudtrace.v1.GetTraceRequest.getDefaultInstance())
+        return this;
       if (!other.getProjectId().isEmpty()) {
         projectId_ = other.projectId_;
         bitField0_ |= 0x00000001;
@@ -468,22 +505,25 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10: {
-              projectId_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000001;
-              break;
-            } // case 10
-            case 18: {
-              traceId_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000002;
-              break;
-            } // case 18
-            default: {
-              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                done = true; // was an endgroup tag
-              }
-              break;
-            } // default:
+            case 10:
+              {
+                projectId_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 18:
+              {
+                traceId_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -493,22 +533,25 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
+
     private int bitField0_;
 
     private java.lang.Object projectId_ = "";
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The projectId.
      */
     public java.lang.String getProjectId() {
       java.lang.Object ref = projectId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         projectId_ = s;
         return s;
@@ -517,20 +560,21 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The bytes for projectId.
      */
-    public com.google.protobuf.ByteString
-        getProjectIdBytes() {
+    public com.google.protobuf.ByteString getProjectIdBytes() {
       java.lang.Object ref = projectId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         projectId_ = b;
         return b;
       } else {
@@ -538,28 +582,35 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectId(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setProjectId(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       projectId_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return This builder for chaining.
      */
     public Builder clearProjectId() {
@@ -569,17 +620,21 @@ public Builder clearProjectId() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The bytes for projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectIdBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       projectId_ = value;
       bitField0_ |= 0x00000001;
@@ -589,18 +644,20 @@ public Builder setProjectIdBytes(
 
     private java.lang.Object traceId_ = "";
     /**
+     *
+     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The traceId.
      */
     public java.lang.String getTraceId() {
       java.lang.Object ref = traceId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         traceId_ = s;
         return s;
@@ -609,20 +666,21 @@ public java.lang.String getTraceId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The bytes for traceId.
      */
-    public com.google.protobuf.ByteString
-        getTraceIdBytes() {
+    public com.google.protobuf.ByteString getTraceIdBytes() {
       java.lang.Object ref = traceId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         traceId_ = b;
         return b;
       } else {
@@ -630,28 +688,35 @@ public java.lang.String getTraceId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The traceId to set.
      * @return This builder for chaining.
      */
-    public Builder setTraceId(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setTraceId(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       traceId_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return This builder for chaining.
      */
     public Builder clearTraceId() {
@@ -661,26 +726,30 @@ public Builder clearTraceId() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The bytes for traceId to set.
      * @return This builder for chaining.
      */
-    public Builder setTraceIdBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setTraceIdBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       traceId_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -690,12 +759,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.GetTraceRequest)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.GetTraceRequest)
   private static final com.google.devtools.cloudtrace.v1.GetTraceRequest DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.GetTraceRequest();
   }
@@ -704,27 +773,27 @@ public static com.google.devtools.cloudtrace.v1.GetTraceRequest getDefaultInstan
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public GetTraceRequest parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      Builder builder = newBuilder();
-      try {
-        builder.mergeFrom(input, extensionRegistry);
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(builder.buildPartial());
-      } catch (com.google.protobuf.UninitializedMessageException e) {
-        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e)
-            .setUnfinishedMessage(builder.buildPartial());
-      }
-      return builder.buildPartial();
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public GetTraceRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -739,6 +808,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.GetTraceRequest getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
similarity index 59%
rename from owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
rename to java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
index d91de44dcbf7..31d94701c288 100644
--- a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
+++ b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
@@ -1,49 +1,75 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface GetTraceRequestOrBuilder extends
+public interface GetTraceRequestOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.GetTraceRequest)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The projectId.
    */
   java.lang.String getProjectId();
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for projectId.
    */
-  com.google.protobuf.ByteString
-      getProjectIdBytes();
+  com.google.protobuf.ByteString getProjectIdBytes();
 
   /**
+   *
+   *
    * 
    * Required. ID of the trace to return.
    * 

    *
    * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The traceId.
    */
   java.lang.String getTraceId();
   /**
+   *
+   *
    * 
    * Required. ID of the trace to return.
    * 

    *
    * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for traceId.
    */
-  com.google.protobuf.ByteString
-      getTraceIdBytes();
+  com.google.protobuf.ByteString getTraceIdBytes();
 }
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
similarity index 77%
rename from owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
rename to java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
index f38af2d388ea..21d4b45d679a 100644
--- a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
+++ b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
@@ -1,9 +1,26 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
+ *
+ *
  * 
  * The request message for the `ListTraces` method. All fields are required
  * unless specified.
@@ -11,15 +28,16 @@
  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.ListTracesRequest}
  */
-public final class ListTracesRequest extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class ListTracesRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.ListTracesRequest)
     ListTracesRequestOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use ListTracesRequest.newBuilder() to construct.
   private ListTracesRequest(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private ListTracesRequest() {
     projectId_ = "";
     view_ = 0;
@@ -30,39 +48,43 @@ private ListTracesRequest() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new ListTracesRequest();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.ListTracesRequest.class, com.google.devtools.cloudtrace.v1.ListTracesRequest.Builder.class);
+            com.google.devtools.cloudtrace.v1.ListTracesRequest.class,
+            com.google.devtools.cloudtrace.v1.ListTracesRequest.Builder.class);
   }
 
   /**
+   *
+   *
    * 
    * Type of data returned for traces in the list.
    * 

    *
    * Protobuf enum {@code google.devtools.cloudtrace.v1.ListTracesRequest.ViewType}
    */
-  public enum ViewType
-      implements com.google.protobuf.ProtocolMessageEnum {
+  public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
     /**
+     *
+     *
      * 
      * Default is `MINIMAL` if unspecified.
      * 

@@ -71,6 +93,8 @@ public enum ViewType
      */
     VIEW_TYPE_UNSPECIFIED(0),
     /**
+     *
+     *
      * 
      * Minimal view of the trace record that contains only the project
      * and trace IDs.
@@ -80,6 +104,8 @@ public enum ViewType
      */
     MINIMAL(1),
     /**
+     *
+     *
      * 
      * Root span view of the trace record that returns the root spans along
      * with the minimal trace data.
@@ -89,6 +115,8 @@ public enum ViewType
      */
     ROOTSPAN(2),
     /**
+     *
+     *
      * 
      * Complete view of the trace record that contains the actual trace data.
      * This is equivalent to calling the REST `get` or RPC `GetTrace` method
@@ -102,6 +130,8 @@ public enum ViewType
     ;
 
     /**
+     *
+     *
      * 
      * Default is `MINIMAL` if unspecified.
      * 

@@ -110,6 +140,8 @@ public enum ViewType
      */
     public static final int VIEW_TYPE_UNSPECIFIED_VALUE = 0;
     /**
+     *
+     *
      * 
      * Minimal view of the trace record that contains only the project
      * and trace IDs.
@@ -119,6 +151,8 @@ public enum ViewType
      */
     public static final int MINIMAL_VALUE = 1;
     /**
+     *
+     *
      * 
      * Root span view of the trace record that returns the root spans along
      * with the minimal trace data.
@@ -128,6 +162,8 @@ public enum ViewType
      */
     public static final int ROOTSPAN_VALUE = 2;
     /**
+     *
+     *
      * 
      * Complete view of the trace record that contains the actual trace data.
      * This is equivalent to calling the REST `get` or RPC `GetTrace` method
@@ -138,7 +174,6 @@ public enum ViewType
      */
     public static final int COMPLETE_VALUE = 3;
 
-
     public final int getNumber() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalArgumentException(
@@ -163,50 +198,53 @@ public static ViewType valueOf(int value) {
      */
     public static ViewType forNumber(int value) {
       switch (value) {
-        case 0: return VIEW_TYPE_UNSPECIFIED;
-        case 1: return MINIMAL;
-        case 2: return ROOTSPAN;
-        case 3: return COMPLETE;
-        default: return null;
+        case 0:
+          return VIEW_TYPE_UNSPECIFIED;
+        case 1:
+          return MINIMAL;
+        case 2:
+          return ROOTSPAN;
+        case 3:
+          return COMPLETE;
+        default:
+          return null;
       }
     }
 
-    public static com.google.protobuf.Internal.EnumLiteMap
-        internalGetValueMap() {
+    public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
       return internalValueMap;
     }
-    private static final com.google.protobuf.Internal.EnumLiteMap<
-        ViewType> internalValueMap =
-          new com.google.protobuf.Internal.EnumLiteMap() {
-            public ViewType findValueByNumber(int number) {
-              return ViewType.forNumber(number);
-            }
-          };
 
-    public final com.google.protobuf.Descriptors.EnumValueDescriptor
-        getValueDescriptor() {
+    private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
+        new com.google.protobuf.Internal.EnumLiteMap() {
+          public ViewType findValueByNumber(int number) {
+            return ViewType.forNumber(number);
+          }
+        };
+
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalStateException(
             "Can't get the descriptor of an unrecognized enum value.");
       }
       return getDescriptor().getValues().get(ordinal());
     }
-    public final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptorForType() {
+
+    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
       return getDescriptor();
     }
-    public static final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.ListTracesRequest.getDescriptor().getEnumTypes().get(0);
+
+    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.ListTracesRequest.getDescriptor()
+          .getEnumTypes()
+          .get(0);
     }
 
     private static final ViewType[] VALUES = values();
 
-    public static ViewType valueOf(
-        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+    public static ViewType valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
       if (desc.getType() != getDescriptor()) {
-        throw new java.lang.IllegalArgumentException(
-          "EnumValueDescriptor is not for this type.");
+        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
       }
       if (desc.getIndex() == -1) {
         return UNRECOGNIZED;
@@ -224,14 +262,18 @@ private ViewType(int value) {
   }
 
   public static final int PROJECT_ID_FIELD_NUMBER = 1;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object projectId_ = "";
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The projectId.
    */
   @java.lang.Override
@@ -240,29 +282,29 @@ public java.lang.String getProjectId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       projectId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for projectId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getProjectIdBytes() {
+  public com.google.protobuf.ByteString getProjectIdBytes() {
     java.lang.Object ref = projectId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       projectId_ = b;
       return b;
     } else {
@@ -273,34 +315,51 @@ public java.lang.String getProjectId() {
   public static final int VIEW_FIELD_NUMBER = 2;
   private int view_ = 0;
   /**
+   *
+   *
    * 
    * Optional. Type of data returned for traces in the list. Default is
    * `MINIMAL`.
    * 

    *
-   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The enum numeric value on the wire for view.
    */
-  @java.lang.Override public int getViewValue() {
+  @java.lang.Override
+  public int getViewValue() {
     return view_;
   }
   /**
+   *
+   *
    * 
    * Optional. Type of data returned for traces in the list. Default is
    * `MINIMAL`.
    * 

    *
-   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The view.
    */
-  @java.lang.Override public com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView() {
-    com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType result = com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.forNumber(view_);
-    return result == null ? com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.UNRECOGNIZED : result;
+  @java.lang.Override
+  public com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView() {
+    com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType result =
+        com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.forNumber(view_);
+    return result == null
+        ? com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.UNRECOGNIZED
+        : result;
   }
 
   public static final int PAGE_SIZE_FIELD_NUMBER = 3;
   private int pageSize_ = 0;
   /**
+   *
+   *
    * 
    * Optional. Maximum number of traces to return. If not specified or <= 0, the
    * implementation selects a reasonable value.  The implementation may
@@ -308,6 +367,7 @@ public java.lang.String getProjectId() {
    * 

    *
    * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The pageSize.
    */
   @java.lang.Override
@@ -316,15 +376,19 @@ public int getPageSize() {
   }
 
   public static final int PAGE_TOKEN_FIELD_NUMBER = 4;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object pageToken_ = "";
   /**
+   *
+   *
    * 
    * Token identifying the page of results to return. If provided, use the
    * value of the `next_page_token` field from a previous request.
    * 

    *
    * string page_token = 4;
+   *
    * @return The pageToken.
    */
   @java.lang.Override
@@ -333,30 +397,30 @@ public java.lang.String getPageToken() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       pageToken_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Token identifying the page of results to return. If provided, use the
    * value of the `next_page_token` field from a previous request.
    * 

    *
    * string page_token = 4;
+   *
    * @return The bytes for pageToken.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getPageTokenBytes() {
+  public com.google.protobuf.ByteString getPageTokenBytes() {
     java.lang.Object ref = pageToken_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       pageToken_ = b;
       return b;
     } else {
@@ -367,12 +431,15 @@ public java.lang.String getPageToken() {
   public static final int START_TIME_FIELD_NUMBER = 5;
   private com.google.protobuf.Timestamp startTime_;
   /**
+   *
+   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp start_time = 5;
+   *
    * @return Whether the startTime field is set.
    */
   @java.lang.Override
@@ -380,12 +447,15 @@ public boolean hasStartTime() {
     return startTime_ != null;
   }
   /**
+   *
+   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp start_time = 5;
+   *
    * @return The startTime.
    */
   @java.lang.Override
@@ -393,6 +463,8 @@ public com.google.protobuf.Timestamp getStartTime() {
     return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
   }
   /**
+   *
+   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
@@ -408,12 +480,15 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
   public static final int END_TIME_FIELD_NUMBER = 6;
   private com.google.protobuf.Timestamp endTime_;
   /**
+   *
+   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6;
+   *
    * @return Whether the endTime field is set.
    */
   @java.lang.Override
@@ -421,12 +496,15 @@ public boolean hasEndTime() {
     return endTime_ != null;
   }
   /**
+   *
+   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6;
+   *
    * @return The endTime.
    */
   @java.lang.Override
@@ -434,6 +512,8 @@ public com.google.protobuf.Timestamp getEndTime() {
     return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
   }
   /**
+   *
+   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
@@ -447,9 +527,12 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
   }
 
   public static final int FILTER_FIELD_NUMBER = 7;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object filter_ = "";
   /**
+   *
+   *
    * 
    * Optional. A filter against labels for the request.
    * By default, searches use prefix matching. To specify exact match, prepend
@@ -482,6 +565,7 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
    * 

    *
    * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The filter.
    */
   @java.lang.Override
@@ -490,14 +574,15 @@ public java.lang.String getFilter() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       filter_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Optional. A filter against labels for the request.
    * By default, searches use prefix matching. To specify exact match, prepend
@@ -530,16 +615,15 @@ public java.lang.String getFilter() {
    * 

    *
    * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The bytes for filter.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getFilterBytes() {
+  public com.google.protobuf.ByteString getFilterBytes() {
     java.lang.Object ref = filter_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       filter_ = b;
       return b;
     } else {
@@ -548,9 +632,12 @@ public java.lang.String getFilter() {
   }
 
   public static final int ORDER_BY_FIELD_NUMBER = 8;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object orderBy_ = "";
   /**
+   *
+   *
    * 
    * Optional. Field used to sort the returned traces.
    * Can be one of the following:
@@ -565,6 +652,7 @@ public java.lang.String getFilter() {
    * 

    *
    * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The orderBy.
    */
   @java.lang.Override
@@ -573,14 +661,15 @@ public java.lang.String getOrderBy() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       orderBy_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Optional. Field used to sort the returned traces.
    * Can be one of the following:
@@ -595,16 +684,15 @@ public java.lang.String getOrderBy() {
    * 

    *
    * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The bytes for orderBy.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getOrderByBytes() {
+  public com.google.protobuf.ByteString getOrderByBytes() {
     java.lang.Object ref = orderBy_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       orderBy_ = b;
       return b;
     } else {
@@ -613,6 +701,7 @@ public java.lang.String getOrderBy() {
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -624,12 +713,13 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, projectId_);
     }
-    if (view_ != com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.VIEW_TYPE_UNSPECIFIED.getNumber()) {
+    if (view_
+        != com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.VIEW_TYPE_UNSPECIFIED
+            .getNumber()) {
       output.writeEnum(2, view_);
     }
     if (pageSize_ != 0) {
@@ -662,24 +752,22 @@ public int getSerializedSize() {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, projectId_);
     }
-    if (view_ != com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.VIEW_TYPE_UNSPECIFIED.getNumber()) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeEnumSize(2, view_);
+    if (view_
+        != com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.VIEW_TYPE_UNSPECIFIED
+            .getNumber()) {
+      size += com.google.protobuf.CodedOutputStream.computeEnumSize(2, view_);
     }
     if (pageSize_ != 0) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeInt32Size(3, pageSize_);
+      size += com.google.protobuf.CodedOutputStream.computeInt32Size(3, pageSize_);
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(pageToken_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(4, pageToken_);
     }
     if (startTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(5, getStartTime());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(5, getStartTime());
     }
     if (endTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(6, getEndTime());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(6, getEndTime());
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(filter_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(7, filter_);
@@ -695,34 +783,28 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.ListTracesRequest)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.ListTracesRequest other = (com.google.devtools.cloudtrace.v1.ListTracesRequest) obj;
+    com.google.devtools.cloudtrace.v1.ListTracesRequest other =
+        (com.google.devtools.cloudtrace.v1.ListTracesRequest) obj;
 
-    if (!getProjectId()
-        .equals(other.getProjectId())) return false;
+    if (!getProjectId().equals(other.getProjectId())) return false;
     if (view_ != other.view_) return false;
-    if (getPageSize()
-        != other.getPageSize()) return false;
-    if (!getPageToken()
-        .equals(other.getPageToken())) return false;
+    if (getPageSize() != other.getPageSize()) return false;
+    if (!getPageToken().equals(other.getPageToken())) return false;
     if (hasStartTime() != other.hasStartTime()) return false;
     if (hasStartTime()) {
-      if (!getStartTime()
-          .equals(other.getStartTime())) return false;
+      if (!getStartTime().equals(other.getStartTime())) return false;
     }
     if (hasEndTime() != other.hasEndTime()) return false;
     if (hasEndTime()) {
-      if (!getEndTime()
-          .equals(other.getEndTime())) return false;
+      if (!getEndTime().equals(other.getEndTime())) return false;
     }
-    if (!getFilter()
-        .equals(other.getFilter())) return false;
-    if (!getOrderBy()
-        .equals(other.getOrderBy())) return false;
+    if (!getFilter().equals(other.getFilter())) return false;
+    if (!getOrderBy().equals(other.getOrderBy())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -760,96 +842,103 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      java.nio.ByteBuffer data)
-      throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.ListTracesRequest prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * The request message for the `ListTraces` method. All fields are required
    * unless specified.
@@ -857,33 +946,32 @@ protected Builder newBuilderForType(
    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.ListTracesRequest}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.ListTracesRequest)
       com.google.devtools.cloudtrace.v1.ListTracesRequestOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.ListTracesRequest.class, com.google.devtools.cloudtrace.v1.ListTracesRequest.Builder.class);
+              com.google.devtools.cloudtrace.v1.ListTracesRequest.class,
+              com.google.devtools.cloudtrace.v1.ListTracesRequest.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.ListTracesRequest.newBuilder()
-    private Builder() {
-
-    }
+    private Builder() {}
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
-
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -908,9 +996,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
     }
 
     @java.lang.Override
@@ -929,8 +1017,11 @@ public com.google.devtools.cloudtrace.v1.ListTracesRequest build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.ListTracesRequest buildPartial() {
-      com.google.devtools.cloudtrace.v1.ListTracesRequest result = new com.google.devtools.cloudtrace.v1.ListTracesRequest(this);
-      if (bitField0_ != 0) { buildPartial0(result); }
+      com.google.devtools.cloudtrace.v1.ListTracesRequest result =
+          new com.google.devtools.cloudtrace.v1.ListTracesRequest(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
       onBuilt();
       return result;
     }
@@ -950,14 +1041,10 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.ListTracesRequest r
         result.pageToken_ = pageToken_;
       }
       if (((from_bitField0_ & 0x00000010) != 0)) {
-        result.startTime_ = startTimeBuilder_ == null
-            ? startTime_
-            : startTimeBuilder_.build();
+        result.startTime_ = startTimeBuilder_ == null ? startTime_ : startTimeBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000020) != 0)) {
-        result.endTime_ = endTimeBuilder_ == null
-            ? endTime_
-            : endTimeBuilder_.build();
+        result.endTime_ = endTimeBuilder_ == null ? endTime_ : endTimeBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000040) != 0)) {
         result.filter_ = filter_;
@@ -971,38 +1058,39 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.ListTracesRequest r
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.ListTracesRequest) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.ListTracesRequest)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.ListTracesRequest) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -1010,7 +1098,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v1.ListTracesRequest other) {
-      if (other == com.google.devtools.cloudtrace.v1.ListTracesRequest.getDefaultInstance()) return this;
+      if (other == com.google.devtools.cloudtrace.v1.ListTracesRequest.getDefaultInstance())
+        return this;
       if (!other.getProjectId().isEmpty()) {
         projectId_ = other.projectId_;
         bitField0_ |= 0x00000001;
@@ -1069,56 +1158,61 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10: {
-              projectId_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000001;
-              break;
-            } // case 10
-            case 16: {
-              view_ = input.readEnum();
-              bitField0_ |= 0x00000002;
-              break;
-            } // case 16
-            case 24: {
-              pageSize_ = input.readInt32();
-              bitField0_ |= 0x00000004;
-              break;
-            } // case 24
-            case 34: {
-              pageToken_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000008;
-              break;
-            } // case 34
-            case 42: {
-              input.readMessage(
-                  getStartTimeFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000010;
-              break;
-            } // case 42
-            case 50: {
-              input.readMessage(
-                  getEndTimeFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000020;
-              break;
-            } // case 50
-            case 58: {
-              filter_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000040;
-              break;
-            } // case 58
-            case 66: {
-              orderBy_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000080;
-              break;
-            } // case 66
-            default: {
-              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                done = true; // was an endgroup tag
-              }
-              break;
-            } // default:
+            case 10:
+              {
+                projectId_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 16:
+              {
+                view_ = input.readEnum();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 16
+            case 24:
+              {
+                pageSize_ = input.readInt32();
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 24
+            case 34:
+              {
+                pageToken_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000008;
+                break;
+              } // case 34
+            case 42:
+              {
+                input.readMessage(getStartTimeFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000010;
+                break;
+              } // case 42
+            case 50:
+              {
+                input.readMessage(getEndTimeFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000020;
+                break;
+              } // case 50
+            case 58:
+              {
+                filter_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000040;
+                break;
+              } // case 58
+            case 66:
+              {
+                orderBy_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000080;
+                break;
+              } // case 66
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -1128,22 +1222,25 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
+
     private int bitField0_;
 
     private java.lang.Object projectId_ = "";
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The projectId.
      */
     public java.lang.String getProjectId() {
       java.lang.Object ref = projectId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         projectId_ = s;
         return s;
@@ -1152,20 +1249,21 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The bytes for projectId.
      */
-    public com.google.protobuf.ByteString
-        getProjectIdBytes() {
+    public com.google.protobuf.ByteString getProjectIdBytes() {
       java.lang.Object ref = projectId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         projectId_ = b;
         return b;
       } else {
@@ -1173,28 +1271,35 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectId(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setProjectId(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       projectId_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return This builder for chaining.
      */
     public Builder clearProjectId() {
@@ -1204,17 +1309,21 @@ public Builder clearProjectId() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The bytes for projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectIdBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       projectId_ = value;
       bitField0_ |= 0x00000001;
@@ -1224,24 +1333,35 @@ public Builder setProjectIdBytes(
 
     private int view_ = 0;
     /**
+     *
+     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return The enum numeric value on the wire for view.
      */
-    @java.lang.Override public int getViewValue() {
+    @java.lang.Override
+    public int getViewValue() {
       return view_;
     }
     /**
+     *
+     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @param value The enum numeric value on the wire for view to set.
      * @return This builder for chaining.
      */
@@ -1252,26 +1372,39 @@ public Builder setViewValue(int value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return The view.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView() {
-      com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType result = com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.forNumber(view_);
-      return result == null ? com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.UNRECOGNIZED : result;
+      com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType result =
+          com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.forNumber(view_);
+      return result == null
+          ? com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.UNRECOGNIZED
+          : result;
     }
     /**
+     *
+     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @param value The view to set.
      * @return This builder for chaining.
      */
@@ -1285,12 +1418,17 @@ public Builder setView(com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewT
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return This builder for chaining.
      */
     public Builder clearView() {
@@ -1300,8 +1438,10 @@ public Builder clearView() {
       return this;
     }
 
-    private int pageSize_ ;
+    private int pageSize_;
     /**
+     *
+     *
      * 
      * Optional. Maximum number of traces to return. If not specified or <= 0, the
      * implementation selects a reasonable value.  The implementation may
@@ -1309,6 +1449,7 @@ public Builder clearView() {
      * 

      *
      * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return The pageSize.
      */
     @java.lang.Override
@@ -1316,6 +1457,8 @@ public int getPageSize() {
       return pageSize_;
     }
     /**
+     *
+     *
      * 
      * Optional. Maximum number of traces to return. If not specified or <= 0, the
      * implementation selects a reasonable value.  The implementation may
@@ -1323,17 +1466,20 @@ public int getPageSize() {
      * 

      *
      * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @param value The pageSize to set.
      * @return This builder for chaining.
      */
     public Builder setPageSize(int value) {
-      
+
       pageSize_ = value;
       bitField0_ |= 0x00000004;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Maximum number of traces to return. If not specified or <= 0, the
      * implementation selects a reasonable value.  The implementation may
@@ -1341,6 +1487,7 @@ public Builder setPageSize(int value) {
      * 

      *
      * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return This builder for chaining.
      */
     public Builder clearPageSize() {
@@ -1352,19 +1499,21 @@ public Builder clearPageSize() {
 
     private java.lang.Object pageToken_ = "";
     /**
+     *
+     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
+     *
      * @return The pageToken.
      */
     public java.lang.String getPageToken() {
       java.lang.Object ref = pageToken_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         pageToken_ = s;
         return s;
@@ -1373,21 +1522,22 @@ public java.lang.String getPageToken() {
       }
     }
     /**
+     *
+     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
+     *
      * @return The bytes for pageToken.
      */
-    public com.google.protobuf.ByteString
-        getPageTokenBytes() {
+    public com.google.protobuf.ByteString getPageTokenBytes() {
       java.lang.Object ref = pageToken_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         pageToken_ = b;
         return b;
       } else {
@@ -1395,30 +1545,37 @@ public java.lang.String getPageToken() {
       }
     }
     /**
+     *
+     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
+     *
      * @param value The pageToken to set.
      * @return This builder for chaining.
      */
-    public Builder setPageToken(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setPageToken(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       pageToken_ = value;
       bitField0_ |= 0x00000008;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
+     *
      * @return This builder for chaining.
      */
     public Builder clearPageToken() {
@@ -1428,18 +1585,22 @@ public Builder clearPageToken() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
+     *
      * @param value The bytes for pageToken to set.
      * @return This builder for chaining.
      */
-    public Builder setPageTokenBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setPageTokenBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       pageToken_ = value;
       bitField0_ |= 0x00000008;
@@ -1449,26 +1610,35 @@ public Builder setPageTokenBytes(
 
     private com.google.protobuf.Timestamp startTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> startTimeBuilder_;
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        startTimeBuilder_;
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
      * 

      *
      * .google.protobuf.Timestamp start_time = 5;
+     *
      * @return Whether the startTime field is set.
      */
     public boolean hasStartTime() {
       return ((bitField0_ & 0x00000010) != 0);
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
      * 

      *
      * .google.protobuf.Timestamp start_time = 5;
+     *
      * @return The startTime.
      */
     public com.google.protobuf.Timestamp getStartTime() {
@@ -1479,6 +1649,8 @@ public com.google.protobuf.Timestamp getStartTime() {
       }
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1500,6 +1672,8 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1507,8 +1681,7 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
      *
      * .google.protobuf.Timestamp start_time = 5;
      */
-    public Builder setStartTime(
-        com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValue) {
       if (startTimeBuilder_ == null) {
         startTime_ = builderForValue.build();
       } else {
@@ -1519,6 +1692,8 @@ public Builder setStartTime(
       return this;
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1528,9 +1703,9 @@ public Builder setStartTime(
      */
     public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       if (startTimeBuilder_ == null) {
-        if (((bitField0_ & 0x00000010) != 0) &&
-          startTime_ != null &&
-          startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000010) != 0)
+            && startTime_ != null
+            && startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
           getStartTimeBuilder().mergeFrom(value);
         } else {
           startTime_ = value;
@@ -1543,6 +1718,8 @@ public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1561,6 +1738,8 @@ public Builder clearStartTime() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1574,6 +1753,8 @@ public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
       return getStartTimeFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1585,11 +1766,12 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
       if (startTimeBuilder_ != null) {
         return startTimeBuilder_.getMessageOrBuilder();
       } else {
-        return startTime_ == null ?
-            com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
       }
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1598,14 +1780,17 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
      * .google.protobuf.Timestamp start_time = 5;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
         getStartTimeFieldBuilder() {
       if (startTimeBuilder_ == null) {
-        startTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
-                getStartTime(),
-                getParentForChildren(),
-                isClean());
+        startTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getStartTime(), getParentForChildren(), isClean());
         startTime_ = null;
       }
       return startTimeBuilder_;
@@ -1613,26 +1798,35 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
 
     private com.google.protobuf.Timestamp endTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> endTimeBuilder_;
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        endTimeBuilder_;
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
      * 

      *
      * .google.protobuf.Timestamp end_time = 6;
+     *
      * @return Whether the endTime field is set.
      */
     public boolean hasEndTime() {
       return ((bitField0_ & 0x00000020) != 0);
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
      * 

      *
      * .google.protobuf.Timestamp end_time = 6;
+     *
      * @return The endTime.
      */
     public com.google.protobuf.Timestamp getEndTime() {
@@ -1643,6 +1837,8 @@ public com.google.protobuf.Timestamp getEndTime() {
       }
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1664,6 +1860,8 @@ public Builder setEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1671,8 +1869,7 @@ public Builder setEndTime(com.google.protobuf.Timestamp value) {
      *
      * .google.protobuf.Timestamp end_time = 6;
      */
-    public Builder setEndTime(
-        com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue) {
       if (endTimeBuilder_ == null) {
         endTime_ = builderForValue.build();
       } else {
@@ -1683,6 +1880,8 @@ public Builder setEndTime(
       return this;
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1692,9 +1891,9 @@ public Builder setEndTime(
      */
     public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       if (endTimeBuilder_ == null) {
-        if (((bitField0_ & 0x00000020) != 0) &&
-          endTime_ != null &&
-          endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000020) != 0)
+            && endTime_ != null
+            && endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
           getEndTimeBuilder().mergeFrom(value);
         } else {
           endTime_ = value;
@@ -1707,6 +1906,8 @@ public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1725,6 +1926,8 @@ public Builder clearEndTime() {
       return this;
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1738,6 +1941,8 @@ public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
       return getEndTimeFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1749,11 +1954,12 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
       if (endTimeBuilder_ != null) {
         return endTimeBuilder_.getMessageOrBuilder();
       } else {
-        return endTime_ == null ?
-            com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
       }
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1762,14 +1968,17 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
      * .google.protobuf.Timestamp end_time = 6;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
         getEndTimeFieldBuilder() {
       if (endTimeBuilder_ == null) {
-        endTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
-                getEndTime(),
-                getParentForChildren(),
-                isClean());
+        endTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getEndTime(), getParentForChildren(), isClean());
         endTime_ = null;
       }
       return endTimeBuilder_;
@@ -1777,6 +1986,8 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
 
     private java.lang.Object filter_ = "";
     /**
+     *
+     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -1809,13 +2020,13 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return The filter.
      */
     public java.lang.String getFilter() {
       java.lang.Object ref = filter_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         filter_ = s;
         return s;
@@ -1824,6 +2035,8 @@ public java.lang.String getFilter() {
       }
     }
     /**
+     *
+     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -1856,15 +2069,14 @@ public java.lang.String getFilter() {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return The bytes for filter.
      */
-    public com.google.protobuf.ByteString
-        getFilterBytes() {
+    public com.google.protobuf.ByteString getFilterBytes() {
       java.lang.Object ref = filter_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         filter_ = b;
         return b;
       } else {
@@ -1872,6 +2084,8 @@ public java.lang.String getFilter() {
       }
     }
     /**
+     *
+     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -1904,18 +2118,22 @@ public java.lang.String getFilter() {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @param value The filter to set.
      * @return This builder for chaining.
      */
-    public Builder setFilter(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setFilter(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       filter_ = value;
       bitField0_ |= 0x00000040;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -1948,6 +2166,7 @@ public Builder setFilter(
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return This builder for chaining.
      */
     public Builder clearFilter() {
@@ -1957,6 +2176,8 @@ public Builder clearFilter() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -1989,12 +2210,14 @@ public Builder clearFilter() {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @param value The bytes for filter to set.
      * @return This builder for chaining.
      */
-    public Builder setFilterBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setFilterBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       filter_ = value;
       bitField0_ |= 0x00000040;
@@ -2004,6 +2227,8 @@ public Builder setFilterBytes(
 
     private java.lang.Object orderBy_ = "";
     /**
+     *
+     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2018,13 +2243,13 @@ public Builder setFilterBytes(
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return The orderBy.
      */
     public java.lang.String getOrderBy() {
       java.lang.Object ref = orderBy_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         orderBy_ = s;
         return s;
@@ -2033,6 +2258,8 @@ public java.lang.String getOrderBy() {
       }
     }
     /**
+     *
+     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2047,15 +2274,14 @@ public java.lang.String getOrderBy() {
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return The bytes for orderBy.
      */
-    public com.google.protobuf.ByteString
-        getOrderByBytes() {
+    public com.google.protobuf.ByteString getOrderByBytes() {
       java.lang.Object ref = orderBy_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         orderBy_ = b;
         return b;
       } else {
@@ -2063,6 +2289,8 @@ public java.lang.String getOrderBy() {
       }
     }
     /**
+     *
+     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2077,18 +2305,22 @@ public java.lang.String getOrderBy() {
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @param value The orderBy to set.
      * @return This builder for chaining.
      */
-    public Builder setOrderBy(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setOrderBy(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       orderBy_ = value;
       bitField0_ |= 0x00000080;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2103,6 +2335,7 @@ public Builder setOrderBy(
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return This builder for chaining.
      */
     public Builder clearOrderBy() {
@@ -2112,6 +2345,8 @@ public Builder clearOrderBy() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2126,21 +2361,23 @@ public Builder clearOrderBy() {
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @param value The bytes for orderBy to set.
      * @return This builder for chaining.
      */
-    public Builder setOrderByBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setOrderByBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       orderBy_ = value;
       bitField0_ |= 0x00000080;
       onChanged();
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -2150,12 +2387,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.ListTracesRequest)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.ListTracesRequest)
   private static final com.google.devtools.cloudtrace.v1.ListTracesRequest DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.ListTracesRequest();
   }
@@ -2164,27 +2401,27 @@ public static com.google.devtools.cloudtrace.v1.ListTracesRequest getDefaultInst
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public ListTracesRequest parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      Builder builder = newBuilder();
-      try {
-        builder.mergeFrom(input, extensionRegistry);
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(builder.buildPartial());
-      } catch (com.google.protobuf.UninitializedMessageException e) {
-        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e)
-            .setUnfinishedMessage(builder.buildPartial());
-      }
-      return builder.buildPartial();
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public ListTracesRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -2199,6 +2436,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.ListTracesRequest getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
similarity index 86%
rename from owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
rename to java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
index 32990e7e5076..dd71501311f6 100644
--- a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
+++ b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
@@ -1,54 +1,87 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface ListTracesRequestOrBuilder extends
+public interface ListTracesRequestOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.ListTracesRequest)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The projectId.
    */
   java.lang.String getProjectId();
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for projectId.
    */
-  com.google.protobuf.ByteString
-      getProjectIdBytes();
+  com.google.protobuf.ByteString getProjectIdBytes();
 
   /**
+   *
+   *
    * 
    * Optional. Type of data returned for traces in the list. Default is
    * `MINIMAL`.
    * 

    *
-   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The enum numeric value on the wire for view.
    */
   int getViewValue();
   /**
+   *
+   *
    * 
    * Optional. Type of data returned for traces in the list. Default is
    * `MINIMAL`.
    * 

    *
-   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The view.
    */
   com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView();
 
   /**
+   *
+   *
    * 
    * Optional. Maximum number of traces to return. If not specified or <= 0, the
    * implementation selects a reasonable value.  The implementation may
@@ -56,53 +89,67 @@ public interface ListTracesRequestOrBuilder extends
    * 

    *
    * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The pageSize.
    */
   int getPageSize();
 
   /**
+   *
+   *
    * 
    * Token identifying the page of results to return. If provided, use the
    * value of the `next_page_token` field from a previous request.
    * 

    *
    * string page_token = 4;
+   *
    * @return The pageToken.
    */
   java.lang.String getPageToken();
   /**
+   *
+   *
    * 
    * Token identifying the page of results to return. If provided, use the
    * value of the `next_page_token` field from a previous request.
    * 

    *
    * string page_token = 4;
+   *
    * @return The bytes for pageToken.
    */
-  com.google.protobuf.ByteString
-      getPageTokenBytes();
+  com.google.protobuf.ByteString getPageTokenBytes();
 
   /**
+   *
+   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp start_time = 5;
+   *
    * @return Whether the startTime field is set.
    */
   boolean hasStartTime();
   /**
+   *
+   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp start_time = 5;
+   *
    * @return The startTime.
    */
   com.google.protobuf.Timestamp getStartTime();
   /**
+   *
+   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
@@ -113,26 +160,34 @@ public interface ListTracesRequestOrBuilder extends
   com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder();
 
   /**
+   *
+   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6;
+   *
    * @return Whether the endTime field is set.
    */
   boolean hasEndTime();
   /**
+   *
+   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6;
+   *
    * @return The endTime.
    */
   com.google.protobuf.Timestamp getEndTime();
   /**
+   *
+   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
@@ -143,6 +198,8 @@ public interface ListTracesRequestOrBuilder extends
   com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder();
 
   /**
+   *
+   *
    * 
    * Optional. A filter against labels for the request.
    * By default, searches use prefix matching. To specify exact match, prepend
@@ -175,10 +232,13 @@ public interface ListTracesRequestOrBuilder extends
    * 

    *
    * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The filter.
    */
   java.lang.String getFilter();
   /**
+   *
+   *
    * 
    * Optional. A filter against labels for the request.
    * By default, searches use prefix matching. To specify exact match, prepend
@@ -211,12 +271,14 @@ public interface ListTracesRequestOrBuilder extends
    * 

    *
    * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The bytes for filter.
    */
-  com.google.protobuf.ByteString
-      getFilterBytes();
+  com.google.protobuf.ByteString getFilterBytes();
 
   /**
+   *
+   *
    * 
    * Optional. Field used to sort the returned traces.
    * Can be one of the following:
@@ -231,10 +293,13 @@ public interface ListTracesRequestOrBuilder extends
    * 

    *
    * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The orderBy.
    */
   java.lang.String getOrderBy();
   /**
+   *
+   *
    * 
    * Optional. Field used to sort the returned traces.
    * Can be one of the following:
@@ -249,8 +314,8 @@ public interface ListTracesRequestOrBuilder extends
    * 

    *
    * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The bytes for orderBy.
    */
-  com.google.protobuf.ByteString
-      getOrderByBytes();
+  com.google.protobuf.ByteString getOrderByBytes();
 }
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
similarity index 72%
rename from owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
rename to java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
index 07cec12b8892..c35462415623 100644
--- a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
+++ b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
@@ -1,24 +1,42 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
+ *
+ *
  * 
  * The response message for the `ListTraces` method.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.ListTracesResponse}
  */
-public final class ListTracesResponse extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class ListTracesResponse extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.ListTracesResponse)
     ListTracesResponseOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use ListTracesResponse.newBuilder() to construct.
   private ListTracesResponse(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private ListTracesResponse() {
     traces_ = java.util.Collections.emptyList();
     nextPageToken_ = "";
@@ -26,33 +44,37 @@ private ListTracesResponse() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new ListTracesResponse();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.ListTracesResponse.class, com.google.devtools.cloudtrace.v1.ListTracesResponse.Builder.class);
+            com.google.devtools.cloudtrace.v1.ListTracesResponse.class,
+            com.google.devtools.cloudtrace.v1.ListTracesResponse.Builder.class);
   }
 
   public static final int TRACES_FIELD_NUMBER = 1;
+
   @SuppressWarnings("serial")
   private java.util.List traces_;
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -64,6 +86,8 @@ public java.util.List getTracesList() {
     return traces_;
   }
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -71,11 +95,13 @@ public java.util.List getTracesList() {
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
   @java.lang.Override
-  public java.util.List 
+  public java.util.List
       getTracesOrBuilderList() {
     return traces_;
   }
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -87,6 +113,8 @@ public int getTracesCount() {
     return traces_.size();
   }
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -98,6 +126,8 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
     return traces_.get(index);
   }
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -105,15 +135,17 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
-      int index) {
+  public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index) {
     return traces_.get(index);
   }
 
   public static final int NEXT_PAGE_TOKEN_FIELD_NUMBER = 2;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object nextPageToken_ = "";
   /**
+   *
+   *
    * 
    * If defined, indicates that there are more traces that match the request
    * and that this value should be passed to the next request to continue
@@ -121,6 +153,7 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
    * 

    *
    * string next_page_token = 2;
+   *
    * @return The nextPageToken.
    */
   @java.lang.Override
@@ -129,14 +162,15 @@ public java.lang.String getNextPageToken() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       nextPageToken_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * If defined, indicates that there are more traces that match the request
    * and that this value should be passed to the next request to continue
@@ -144,16 +178,15 @@ public java.lang.String getNextPageToken() {
    * 

    *
    * string next_page_token = 2;
+   *
    * @return The bytes for nextPageToken.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getNextPageTokenBytes() {
+  public com.google.protobuf.ByteString getNextPageTokenBytes() {
     java.lang.Object ref = nextPageToken_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       nextPageToken_ = b;
       return b;
     } else {
@@ -162,6 +195,7 @@ public java.lang.String getNextPageToken() {
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -173,8 +207,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     for (int i = 0; i < traces_.size(); i++) {
       output.writeMessage(1, traces_.get(i));
     }
@@ -191,8 +224,7 @@ public int getSerializedSize() {
 
     size = 0;
     for (int i = 0; i < traces_.size(); i++) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(1, traces_.get(i));
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, traces_.get(i));
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(nextPageToken_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, nextPageToken_);
@@ -205,17 +237,16 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.ListTracesResponse)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.ListTracesResponse other = (com.google.devtools.cloudtrace.v1.ListTracesResponse) obj;
+    com.google.devtools.cloudtrace.v1.ListTracesResponse other =
+        (com.google.devtools.cloudtrace.v1.ListTracesResponse) obj;
 
-    if (!getTracesList()
-        .equals(other.getTracesList())) return false;
-    if (!getNextPageToken()
-        .equals(other.getNextPageToken())) return false;
+    if (!getTracesList().equals(other.getTracesList())) return false;
+    if (!getNextPageToken().equals(other.getNextPageToken())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -239,129 +270,135 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      java.nio.ByteBuffer data)
-      throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.ListTracesResponse prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * The response message for the `ListTraces` method.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.ListTracesResponse}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.ListTracesResponse)
       com.google.devtools.cloudtrace.v1.ListTracesResponseOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.ListTracesResponse.class, com.google.devtools.cloudtrace.v1.ListTracesResponse.Builder.class);
+              com.google.devtools.cloudtrace.v1.ListTracesResponse.class,
+              com.google.devtools.cloudtrace.v1.ListTracesResponse.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.ListTracesResponse.newBuilder()
-    private Builder() {
+    private Builder() {}
 
-    }
-
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
-
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -378,9 +415,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
     }
 
     @java.lang.Override
@@ -399,14 +436,18 @@ public com.google.devtools.cloudtrace.v1.ListTracesResponse build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.ListTracesResponse buildPartial() {
-      com.google.devtools.cloudtrace.v1.ListTracesResponse result = new com.google.devtools.cloudtrace.v1.ListTracesResponse(this);
+      com.google.devtools.cloudtrace.v1.ListTracesResponse result =
+          new com.google.devtools.cloudtrace.v1.ListTracesResponse(this);
       buildPartialRepeatedFields(result);
-      if (bitField0_ != 0) { buildPartial0(result); }
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
       onBuilt();
       return result;
     }
 
-    private void buildPartialRepeatedFields(com.google.devtools.cloudtrace.v1.ListTracesResponse result) {
+    private void buildPartialRepeatedFields(
+        com.google.devtools.cloudtrace.v1.ListTracesResponse result) {
       if (tracesBuilder_ == null) {
         if (((bitField0_ & 0x00000001) != 0)) {
           traces_ = java.util.Collections.unmodifiableList(traces_);
@@ -429,38 +470,39 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.ListTracesResponse
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.ListTracesResponse) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.ListTracesResponse)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.ListTracesResponse) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -468,7 +510,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v1.ListTracesResponse other) {
-      if (other == com.google.devtools.cloudtrace.v1.ListTracesResponse.getDefaultInstance()) return this;
+      if (other == com.google.devtools.cloudtrace.v1.ListTracesResponse.getDefaultInstance())
+        return this;
       if (tracesBuilder_ == null) {
         if (!other.traces_.isEmpty()) {
           if (traces_.isEmpty()) {
@@ -487,9 +530,10 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v1.ListTracesResponse ot
             tracesBuilder_ = null;
             traces_ = other.traces_;
             bitField0_ = (bitField0_ & ~0x00000001);
-            tracesBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                 getTracesFieldBuilder() : null;
+            tracesBuilder_ =
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                    ? getTracesFieldBuilder()
+                    : null;
           } else {
             tracesBuilder_.addAllMessages(other.traces_);
           }
@@ -526,30 +570,32 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10: {
-              com.google.devtools.cloudtrace.v1.Trace m =
-                  input.readMessage(
-                      com.google.devtools.cloudtrace.v1.Trace.parser(),
-                      extensionRegistry);
-              if (tracesBuilder_ == null) {
-                ensureTracesIsMutable();
-                traces_.add(m);
-              } else {
-                tracesBuilder_.addMessage(m);
-              }
-              break;
-            } // case 10
-            case 18: {
-              nextPageToken_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000002;
-              break;
-            } // case 18
-            default: {
-              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                done = true; // was an endgroup tag
-              }
-              break;
-            } // default:
+            case 10:
+              {
+                com.google.devtools.cloudtrace.v1.Trace m =
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v1.Trace.parser(), extensionRegistry);
+                if (tracesBuilder_ == null) {
+                  ensureTracesIsMutable();
+                  traces_.add(m);
+                } else {
+                  tracesBuilder_.addMessage(m);
+                }
+                break;
+              } // case 10
+            case 18:
+              {
+                nextPageToken_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -559,21 +605,28 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
+
     private int bitField0_;
 
     private java.util.List traces_ =
-      java.util.Collections.emptyList();
+        java.util.Collections.emptyList();
+
     private void ensureTracesIsMutable() {
       if (!((bitField0_ & 0x00000001) != 0)) {
         traces_ = new java.util.ArrayList(traces_);
         bitField0_ |= 0x00000001;
-       }
+      }
     }
 
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder> tracesBuilder_;
+            com.google.devtools.cloudtrace.v1.Trace,
+            com.google.devtools.cloudtrace.v1.Trace.Builder,
+            com.google.devtools.cloudtrace.v1.TraceOrBuilder>
+        tracesBuilder_;
 
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -588,6 +641,8 @@ public java.util.List getTracesList() {
       }
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -602,6 +657,8 @@ public int getTracesCount() {
       }
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -616,14 +673,15 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
       }
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder setTraces(
-        int index, com.google.devtools.cloudtrace.v1.Trace value) {
+    public Builder setTraces(int index, com.google.devtools.cloudtrace.v1.Trace value) {
       if (tracesBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -637,6 +695,8 @@ public Builder setTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -655,6 +715,8 @@ public Builder setTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -675,14 +737,15 @@ public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder addTraces(
-        int index, com.google.devtools.cloudtrace.v1.Trace value) {
+    public Builder addTraces(int index, com.google.devtools.cloudtrace.v1.Trace value) {
       if (tracesBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -696,14 +759,15 @@ public Builder addTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder addTraces(
-        com.google.devtools.cloudtrace.v1.Trace.Builder builderForValue) {
+    public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace.Builder builderForValue) {
       if (tracesBuilder_ == null) {
         ensureTracesIsMutable();
         traces_.add(builderForValue.build());
@@ -714,6 +778,8 @@ public Builder addTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -732,6 +798,8 @@ public Builder addTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -742,8 +810,7 @@ public Builder addAllTraces(
         java.lang.Iterable values) {
       if (tracesBuilder_ == null) {
         ensureTracesIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(
-            values, traces_);
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, traces_);
         onChanged();
       } else {
         tracesBuilder_.addAllMessages(values);
@@ -751,6 +818,8 @@ public Builder addAllTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -768,6 +837,8 @@ public Builder clearTraces() {
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -785,39 +856,44 @@ public Builder removeTraces(int index) {
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.Trace.Builder getTracesBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v1.Trace.Builder getTracesBuilder(int index) {
       return getTracesFieldBuilder().getBuilder(index);
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index) {
       if (tracesBuilder_ == null) {
-        return traces_.get(index);  } else {
+        return traces_.get(index);
+      } else {
         return tracesBuilder_.getMessageOrBuilder(index);
       }
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public java.util.List 
-         getTracesOrBuilderList() {
+    public java.util.List
+        getTracesOrBuilderList() {
       if (tracesBuilder_ != null) {
         return tracesBuilder_.getMessageOrBuilderList();
       } else {
@@ -825,6 +901,8 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
       }
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -832,42 +910,47 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
     public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder() {
-      return getTracesFieldBuilder().addBuilder(
-          com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
+      return getTracesFieldBuilder()
+          .addBuilder(com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(
-        int index) {
-      return getTracesFieldBuilder().addBuilder(
-          index, com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
+    public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(int index) {
+      return getTracesFieldBuilder()
+          .addBuilder(index, com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public java.util.List 
-         getTracesBuilderList() {
+    public java.util.List getTracesBuilderList() {
       return getTracesFieldBuilder().getBuilderList();
     }
+
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder> 
+            com.google.devtools.cloudtrace.v1.Trace,
+            com.google.devtools.cloudtrace.v1.Trace.Builder,
+            com.google.devtools.cloudtrace.v1.TraceOrBuilder>
         getTracesFieldBuilder() {
       if (tracesBuilder_ == null) {
-        tracesBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder>(
-                traces_,
-                ((bitField0_ & 0x00000001) != 0),
-                getParentForChildren(),
-                isClean());
+        tracesBuilder_ =
+            new com.google.protobuf.RepeatedFieldBuilderV3<
+                com.google.devtools.cloudtrace.v1.Trace,
+                com.google.devtools.cloudtrace.v1.Trace.Builder,
+                com.google.devtools.cloudtrace.v1.TraceOrBuilder>(
+                traces_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
         traces_ = null;
       }
       return tracesBuilder_;
@@ -875,6 +958,8 @@ public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(
 
     private java.lang.Object nextPageToken_ = "";
     /**
+     *
+     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -882,13 +967,13 @@ public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(
      * 

      *
      * string next_page_token = 2;
+     *
      * @return The nextPageToken.
      */
     public java.lang.String getNextPageToken() {
       java.lang.Object ref = nextPageToken_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         nextPageToken_ = s;
         return s;
@@ -897,6 +982,8 @@ public java.lang.String getNextPageToken() {
       }
     }
     /**
+     *
+     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -904,15 +991,14 @@ public java.lang.String getNextPageToken() {
      * 

      *
      * string next_page_token = 2;
+     *
      * @return The bytes for nextPageToken.
      */
-    public com.google.protobuf.ByteString
-        getNextPageTokenBytes() {
+    public com.google.protobuf.ByteString getNextPageTokenBytes() {
       java.lang.Object ref = nextPageToken_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         nextPageToken_ = b;
         return b;
       } else {
@@ -920,6 +1006,8 @@ public java.lang.String getNextPageToken() {
       }
     }
     /**
+     *
+     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -927,18 +1015,22 @@ public java.lang.String getNextPageToken() {
      * 

      *
      * string next_page_token = 2;
+     *
      * @param value The nextPageToken to set.
      * @return This builder for chaining.
      */
-    public Builder setNextPageToken(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setNextPageToken(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       nextPageToken_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -946,6 +1038,7 @@ public Builder setNextPageToken(
      * 

      *
      * string next_page_token = 2;
+     *
      * @return This builder for chaining.
      */
     public Builder clearNextPageToken() {
@@ -955,6 +1048,8 @@ public Builder clearNextPageToken() {
       return this;
     }
     /**
+     *
+     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -962,21 +1057,23 @@ public Builder clearNextPageToken() {
      * 

      *
      * string next_page_token = 2;
+     *
      * @param value The bytes for nextPageToken to set.
      * @return This builder for chaining.
      */
-    public Builder setNextPageTokenBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setNextPageTokenBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       nextPageToken_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -986,12 +1083,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.ListTracesResponse)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.ListTracesResponse)
   private static final com.google.devtools.cloudtrace.v1.ListTracesResponse DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.ListTracesResponse();
   }
@@ -1000,27 +1097,27 @@ public static com.google.devtools.cloudtrace.v1.ListTracesResponse getDefaultIns
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public ListTracesResponse parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      Builder builder = newBuilder();
-      try {
-        builder.mergeFrom(input, extensionRegistry);
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(builder.buildPartial());
-      } catch (com.google.protobuf.UninitializedMessageException e) {
-        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e)
-            .setUnfinishedMessage(builder.buildPartial());
-      }
-      return builder.buildPartial();
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public ListTracesResponse parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -1035,6 +1132,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.ListTracesResponse getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
similarity index 70%
rename from owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
rename to java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
index b8890ec94959..51db0a78f25e 100644
--- a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
+++ b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
@@ -1,22 +1,41 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface ListTracesResponseOrBuilder extends
+public interface ListTracesResponseOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.ListTracesResponse)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  java.util.List 
-      getTracesList();
+  java.util.List getTracesList();
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -25,6 +44,8 @@ public interface ListTracesResponseOrBuilder extends
    */
   com.google.devtools.cloudtrace.v1.Trace getTraces(int index);
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -33,25 +54,30 @@ public interface ListTracesResponseOrBuilder extends
    */
   int getTracesCount();
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  java.util.List 
+  java.util.List
       getTracesOrBuilderList();
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
-      int index);
+  com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index);
 
   /**
+   *
+   *
    * 
    * If defined, indicates that there are more traces that match the request
    * and that this value should be passed to the next request to continue
@@ -59,10 +85,13 @@ com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
    * 

    *
    * string next_page_token = 2;
+   *
    * @return The nextPageToken.
    */
   java.lang.String getNextPageToken();
   /**
+   *
+   *
    * 
    * If defined, indicates that there are more traces that match the request
    * and that this value should be passed to the next request to continue
@@ -70,8 +99,8 @@ com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
    * 

    *
    * string next_page_token = 2;
+   *
    * @return The bytes for nextPageToken.
    */
-  com.google.protobuf.ByteString
-      getNextPageTokenBytes();
+  com.google.protobuf.ByteString getNextPageTokenBytes();
 }
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
similarity index 63%
rename from owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
rename to java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
index e36f62ee5e0a..368e522069d8 100644
--- a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
+++ b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
@@ -1,62 +1,85 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
+ *
+ *
  * 
  * The request message for the `PatchTraces` method.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.PatchTracesRequest}
  */
-public final class PatchTracesRequest extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class PatchTracesRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.PatchTracesRequest)
     PatchTracesRequestOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use PatchTracesRequest.newBuilder() to construct.
   private PatchTracesRequest(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private PatchTracesRequest() {
     projectId_ = "";
   }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new PatchTracesRequest();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.PatchTracesRequest.class, com.google.devtools.cloudtrace.v1.PatchTracesRequest.Builder.class);
+            com.google.devtools.cloudtrace.v1.PatchTracesRequest.class,
+            com.google.devtools.cloudtrace.v1.PatchTracesRequest.Builder.class);
   }
 
   public static final int PROJECT_ID_FIELD_NUMBER = 1;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object projectId_ = "";
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The projectId.
    */
   @java.lang.Override
@@ -65,29 +88,29 @@ public java.lang.String getProjectId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       projectId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for projectId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getProjectIdBytes() {
+  public com.google.protobuf.ByteString getProjectIdBytes() {
     java.lang.Object ref = projectId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       projectId_ = b;
       return b;
     } else {
@@ -98,11 +121,16 @@ public java.lang.String getProjectId() {
   public static final int TRACES_FIELD_NUMBER = 2;
   private com.google.devtools.cloudtrace.v1.Traces traces_;
   /**
+   *
+   *
    * 
    * Required. The body of the message.
    * 

    *
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return Whether the traces field is set.
    */
   @java.lang.Override
@@ -110,30 +138,44 @@ public boolean hasTraces() {
     return traces_ != null;
   }
   /**
+   *
+   *
    * 
    * Required. The body of the message.
    * 

    *
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return The traces.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v1.Traces getTraces() {
-    return traces_ == null ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance() : traces_;
+    return traces_ == null
+        ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()
+        : traces_;
   }
   /**
+   *
+   *
    * 
    * Required. The body of the message.
    * 

    *
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v1.TracesOrBuilder getTracesOrBuilder() {
-    return traces_ == null ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance() : traces_;
+    return traces_ == null
+        ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()
+        : traces_;
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -145,8 +187,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, projectId_);
     }
@@ -166,8 +207,7 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, projectId_);
     }
     if (traces_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(2, getTraces());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getTraces());
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,19 +217,18 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.PatchTracesRequest)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.PatchTracesRequest other = (com.google.devtools.cloudtrace.v1.PatchTracesRequest) obj;
+    com.google.devtools.cloudtrace.v1.PatchTracesRequest other =
+        (com.google.devtools.cloudtrace.v1.PatchTracesRequest) obj;
 
-    if (!getProjectId()
-        .equals(other.getProjectId())) return false;
+    if (!getProjectId().equals(other.getProjectId())) return false;
     if (hasTraces() != other.hasTraces()) return false;
     if (hasTraces()) {
-      if (!getTraces()
-          .equals(other.getTraces())) return false;
+      if (!getTraces().equals(other.getTraces())) return false;
     }
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
@@ -214,129 +253,135 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      java.nio.ByteBuffer data)
-      throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.PatchTracesRequest prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * The request message for the `PatchTraces` method.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.PatchTracesRequest}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.PatchTracesRequest)
       com.google.devtools.cloudtrace.v1.PatchTracesRequestOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.PatchTracesRequest.class, com.google.devtools.cloudtrace.v1.PatchTracesRequest.Builder.class);
+              com.google.devtools.cloudtrace.v1.PatchTracesRequest.class,
+              com.google.devtools.cloudtrace.v1.PatchTracesRequest.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.PatchTracesRequest.newBuilder()
-    private Builder() {
+    private Builder() {}
 
-    }
-
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
-
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -351,9 +396,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
     }
 
     @java.lang.Override
@@ -372,8 +417,11 @@ public com.google.devtools.cloudtrace.v1.PatchTracesRequest build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.PatchTracesRequest buildPartial() {
-      com.google.devtools.cloudtrace.v1.PatchTracesRequest result = new com.google.devtools.cloudtrace.v1.PatchTracesRequest(this);
-      if (bitField0_ != 0) { buildPartial0(result); }
+      com.google.devtools.cloudtrace.v1.PatchTracesRequest result =
+          new com.google.devtools.cloudtrace.v1.PatchTracesRequest(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
       onBuilt();
       return result;
     }
@@ -384,9 +432,7 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.PatchTracesRequest
         result.projectId_ = projectId_;
       }
       if (((from_bitField0_ & 0x00000002) != 0)) {
-        result.traces_ = tracesBuilder_ == null
-            ? traces_
-            : tracesBuilder_.build();
+        result.traces_ = tracesBuilder_ == null ? traces_ : tracesBuilder_.build();
       }
     }
 
@@ -394,38 +440,39 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.PatchTracesRequest
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.PatchTracesRequest) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.PatchTracesRequest)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.PatchTracesRequest) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -433,7 +480,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v1.PatchTracesRequest other) {
-      if (other == com.google.devtools.cloudtrace.v1.PatchTracesRequest.getDefaultInstance()) return this;
+      if (other == com.google.devtools.cloudtrace.v1.PatchTracesRequest.getDefaultInstance())
+        return this;
       if (!other.getProjectId().isEmpty()) {
         projectId_ = other.projectId_;
         bitField0_ |= 0x00000001;
@@ -468,24 +516,25 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10: {
-              projectId_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000001;
-              break;
-            } // case 10
-            case 18: {
-              input.readMessage(
-                  getTracesFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000002;
-              break;
-            } // case 18
-            default: {
-              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                done = true; // was an endgroup tag
-              }
-              break;
-            } // default:
+            case 10:
+              {
+                projectId_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 18:
+              {
+                input.readMessage(getTracesFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -495,22 +544,25 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
+
     private int bitField0_;
 
     private java.lang.Object projectId_ = "";
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The projectId.
      */
     public java.lang.String getProjectId() {
       java.lang.Object ref = projectId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         projectId_ = s;
         return s;
@@ -519,20 +571,21 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The bytes for projectId.
      */
-    public com.google.protobuf.ByteString
-        getProjectIdBytes() {
+    public com.google.protobuf.ByteString getProjectIdBytes() {
       java.lang.Object ref = projectId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         projectId_ = b;
         return b;
       } else {
@@ -540,28 +593,35 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectId(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setProjectId(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       projectId_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return This builder for chaining.
      */
     public Builder clearProjectId() {
@@ -571,17 +631,21 @@ public Builder clearProjectId() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The bytes for projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectIdBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       projectId_ = value;
       bitField0_ |= 0x00000001;
@@ -591,39 +655,58 @@ public Builder setProjectIdBytes(
 
     private com.google.devtools.cloudtrace.v1.Traces traces_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.Traces, com.google.devtools.cloudtrace.v1.Traces.Builder, com.google.devtools.cloudtrace.v1.TracesOrBuilder> tracesBuilder_;
+            com.google.devtools.cloudtrace.v1.Traces,
+            com.google.devtools.cloudtrace.v1.Traces.Builder,
+            com.google.devtools.cloudtrace.v1.TracesOrBuilder>
+        tracesBuilder_;
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return Whether the traces field is set.
      */
     public boolean hasTraces() {
       return ((bitField0_ & 0x00000002) != 0);
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return The traces.
      */
     public com.google.devtools.cloudtrace.v1.Traces getTraces() {
       if (tracesBuilder_ == null) {
-        return traces_ == null ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance() : traces_;
+        return traces_ == null
+            ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()
+            : traces_;
       } else {
         return tracesBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder setTraces(com.google.devtools.cloudtrace.v1.Traces value) {
       if (tracesBuilder_ == null) {
@@ -639,14 +722,17 @@ public Builder setTraces(com.google.devtools.cloudtrace.v1.Traces value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public Builder setTraces(
-        com.google.devtools.cloudtrace.v1.Traces.Builder builderForValue) {
+    public Builder setTraces(com.google.devtools.cloudtrace.v1.Traces.Builder builderForValue) {
       if (tracesBuilder_ == null) {
         traces_ = builderForValue.build();
       } else {
@@ -657,17 +743,21 @@ public Builder setTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder mergeTraces(com.google.devtools.cloudtrace.v1.Traces value) {
       if (tracesBuilder_ == null) {
-        if (((bitField0_ & 0x00000002) != 0) &&
-          traces_ != null &&
-          traces_ != com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000002) != 0)
+            && traces_ != null
+            && traces_ != com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()) {
           getTracesBuilder().mergeFrom(value);
         } else {
           traces_ = value;
@@ -680,11 +770,15 @@ public Builder mergeTraces(com.google.devtools.cloudtrace.v1.Traces value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder clearTraces() {
       bitField0_ = (bitField0_ & ~0x00000002);
@@ -697,11 +791,15 @@ public Builder clearTraces() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.devtools.cloudtrace.v1.Traces.Builder getTracesBuilder() {
       bitField0_ |= 0x00000002;
@@ -709,43 +807,55 @@ public com.google.devtools.cloudtrace.v1.Traces.Builder getTracesBuilder() {
       return getTracesFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.devtools.cloudtrace.v1.TracesOrBuilder getTracesOrBuilder() {
       if (tracesBuilder_ != null) {
         return tracesBuilder_.getMessageOrBuilder();
       } else {
-        return traces_ == null ?
-            com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance() : traces_;
+        return traces_ == null
+            ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()
+            : traces_;
       }
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.Traces, com.google.devtools.cloudtrace.v1.Traces.Builder, com.google.devtools.cloudtrace.v1.TracesOrBuilder> 
+            com.google.devtools.cloudtrace.v1.Traces,
+            com.google.devtools.cloudtrace.v1.Traces.Builder,
+            com.google.devtools.cloudtrace.v1.TracesOrBuilder>
         getTracesFieldBuilder() {
       if (tracesBuilder_ == null) {
-        tracesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.Traces, com.google.devtools.cloudtrace.v1.Traces.Builder, com.google.devtools.cloudtrace.v1.TracesOrBuilder>(
-                getTraces(),
-                getParentForChildren(),
-                isClean());
+        tracesBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v1.Traces,
+                com.google.devtools.cloudtrace.v1.Traces.Builder,
+                com.google.devtools.cloudtrace.v1.TracesOrBuilder>(
+                getTraces(), getParentForChildren(), isClean());
         traces_ = null;
       }
       return tracesBuilder_;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -755,12 +865,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.PatchTracesRequest)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.PatchTracesRequest)
   private static final com.google.devtools.cloudtrace.v1.PatchTracesRequest DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.PatchTracesRequest();
   }
@@ -769,27 +879,27 @@ public static com.google.devtools.cloudtrace.v1.PatchTracesRequest getDefaultIns
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public PatchTracesRequest parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      Builder builder = newBuilder();
-      try {
-        builder.mergeFrom(input, extensionRegistry);
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(builder.buildPartial());
-      } catch (com.google.protobuf.UninitializedMessageException e) {
-        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e)
-            .setUnfinishedMessage(builder.buildPartial());
-      }
-      return builder.buildPartial();
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public PatchTracesRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -804,6 +914,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.PatchTracesRequest getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
similarity index 52%
rename from owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
rename to java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
index ee094128854e..b58121a719e7 100644
--- a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
+++ b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
@@ -1,56 +1,91 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface PatchTracesRequestOrBuilder extends
+public interface PatchTracesRequestOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.PatchTracesRequest)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The projectId.
    */
   java.lang.String getProjectId();
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for projectId.
    */
-  com.google.protobuf.ByteString
-      getProjectIdBytes();
+  com.google.protobuf.ByteString getProjectIdBytes();
 
   /**
+   *
+   *
    * 
    * Required. The body of the message.
    * 

    *
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return Whether the traces field is set.
    */
   boolean hasTraces();
   /**
+   *
+   *
    * 
    * Required. The body of the message.
    * 

    *
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return The traces.
    */
   com.google.devtools.cloudtrace.v1.Traces getTraces();
   /**
+   *
+   *
    * 
    * Required. The body of the message.
    * 

    *
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   com.google.devtools.cloudtrace.v1.TracesOrBuilder getTracesOrBuilder();
 }
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
similarity index 72%
rename from owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
rename to java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
index ba395591ad8d..67c656eeccc2 100644
--- a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
+++ b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
@@ -1,9 +1,26 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
+ *
+ *
  * 
  * A trace describes how long it takes for an application to perform an
  * operation. It consists of a set of spans, each of which represent a single
@@ -12,15 +29,16 @@
  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.Trace}
  */
-public final class Trace extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class Trace extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.Trace)
     TraceOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use Trace.newBuilder() to construct.
   private Trace(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private Trace() {
     projectId_ = "";
     traceId_ = "";
@@ -29,38 +47,43 @@ private Trace() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new Trace();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.Trace.class, com.google.devtools.cloudtrace.v1.Trace.Builder.class);
+            com.google.devtools.cloudtrace.v1.Trace.class,
+            com.google.devtools.cloudtrace.v1.Trace.Builder.class);
   }
 
   public static final int PROJECT_ID_FIELD_NUMBER = 1;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object projectId_ = "";
   /**
+   *
+   *
    * 
    * Project ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1;
+   *
    * @return The projectId.
    */
   @java.lang.Override
@@ -69,29 +92,29 @@ public java.lang.String getProjectId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       projectId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Project ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1;
+   *
    * @return The bytes for projectId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getProjectIdBytes() {
+  public com.google.protobuf.ByteString getProjectIdBytes() {
     java.lang.Object ref = projectId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       projectId_ = b;
       return b;
     } else {
@@ -100,9 +123,12 @@ public java.lang.String getProjectId() {
   }
 
   public static final int TRACE_ID_FIELD_NUMBER = 2;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object traceId_ = "";
   /**
+   *
+   *
    * 
    * Globally unique identifier for the trace. This identifier is a 128-bit
    * numeric value formatted as a 32-byte hex string. For example,
@@ -110,6 +136,7 @@ public java.lang.String getProjectId() {
    * 

    *
    * string trace_id = 2;
+   *
    * @return The traceId.
    */
   @java.lang.Override
@@ -118,14 +145,15 @@ public java.lang.String getTraceId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       traceId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Globally unique identifier for the trace. This identifier is a 128-bit
    * numeric value formatted as a 32-byte hex string. For example,
@@ -133,16 +161,15 @@ public java.lang.String getTraceId() {
    * 

    *
    * string trace_id = 2;
+   *
    * @return The bytes for traceId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getTraceIdBytes() {
+  public com.google.protobuf.ByteString getTraceIdBytes() {
     java.lang.Object ref = traceId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       traceId_ = b;
       return b;
     } else {
@@ -151,9 +178,12 @@ public java.lang.String getTraceId() {
   }
 
   public static final int SPANS_FIELD_NUMBER = 3;
+
   @SuppressWarnings("serial")
   private java.util.List spans_;
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

@@ -165,6 +195,8 @@ public java.util.List getSpansList(
     return spans_;
   }
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

@@ -172,11 +204,13 @@ public java.util.List getSpansList(
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
   @java.lang.Override
-  public java.util.List 
+  public java.util.List
       getSpansOrBuilderList() {
     return spans_;
   }
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

@@ -188,6 +222,8 @@ public int getSpansCount() {
     return spans_.size();
   }
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

@@ -199,6 +235,8 @@ public com.google.devtools.cloudtrace.v1.TraceSpan getSpans(int index) {
     return spans_.get(index);
   }
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

@@ -206,12 +244,12 @@ public com.google.devtools.cloudtrace.v1.TraceSpan getSpans(int index) {
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(
-      int index) {
+  public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(int index) {
     return spans_.get(index);
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -223,8 +261,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, projectId_);
     }
@@ -250,8 +287,7 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, traceId_);
     }
     for (int i = 0; i < spans_.size(); i++) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(3, spans_.get(i));
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(3, spans_.get(i));
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -261,19 +297,16 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.Trace)) {
       return super.equals(obj);
     }
     com.google.devtools.cloudtrace.v1.Trace other = (com.google.devtools.cloudtrace.v1.Trace) obj;
 
-    if (!getProjectId()
-        .equals(other.getProjectId())) return false;
-    if (!getTraceId()
-        .equals(other.getTraceId())) return false;
-    if (!getSpansList()
-        .equals(other.getSpansList())) return false;
+    if (!getProjectId().equals(other.getProjectId())) return false;
+    if (!getTraceId().equals(other.getTraceId())) return false;
+    if (!getSpansList().equals(other.getSpansList())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -298,97 +331,104 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v1.Trace parseFrom(java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.Trace parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.Trace parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.Trace prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * A trace describes how long it takes for an application to perform an
    * operation. It consists of a set of spans, each of which represent a single
@@ -397,33 +437,32 @@ protected Builder newBuilderForType(
    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.Trace}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.Trace)
       com.google.devtools.cloudtrace.v1.TraceOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.Trace.class, com.google.devtools.cloudtrace.v1.Trace.Builder.class);
+              com.google.devtools.cloudtrace.v1.Trace.class,
+              com.google.devtools.cloudtrace.v1.Trace.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.Trace.newBuilder()
-    private Builder() {
-
-    }
+    private Builder() {}
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
-
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -441,9 +480,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
     }
 
     @java.lang.Override
@@ -462,9 +501,12 @@ public com.google.devtools.cloudtrace.v1.Trace build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.Trace buildPartial() {
-      com.google.devtools.cloudtrace.v1.Trace result = new com.google.devtools.cloudtrace.v1.Trace(this);
+      com.google.devtools.cloudtrace.v1.Trace result =
+          new com.google.devtools.cloudtrace.v1.Trace(this);
       buildPartialRepeatedFields(result);
-      if (bitField0_ != 0) { buildPartial0(result); }
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
       onBuilt();
       return result;
     }
@@ -495,38 +537,39 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.Trace result) {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.Trace) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.Trace)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.Trace) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -563,9 +606,10 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v1.Trace other) {
             spansBuilder_ = null;
             spans_ = other.spans_;
             bitField0_ = (bitField0_ & ~0x00000004);
-            spansBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                 getSpansFieldBuilder() : null;
+            spansBuilder_ =
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                    ? getSpansFieldBuilder()
+                    : null;
           } else {
             spansBuilder_.addAllMessages(other.spans_);
           }
@@ -597,35 +641,38 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10: {
-              projectId_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000001;
-              break;
-            } // case 10
-            case 18: {
-              traceId_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000002;
-              break;
-            } // case 18
-            case 26: {
-              com.google.devtools.cloudtrace.v1.TraceSpan m =
-                  input.readMessage(
-                      com.google.devtools.cloudtrace.v1.TraceSpan.parser(),
-                      extensionRegistry);
-              if (spansBuilder_ == null) {
-                ensureSpansIsMutable();
-                spans_.add(m);
-              } else {
-                spansBuilder_.addMessage(m);
-              }
-              break;
-            } // case 26
-            default: {
-              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                done = true; // was an endgroup tag
-              }
-              break;
-            } // default:
+            case 10:
+              {
+                projectId_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 18:
+              {
+                traceId_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+            case 26:
+              {
+                com.google.devtools.cloudtrace.v1.TraceSpan m =
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v1.TraceSpan.parser(), extensionRegistry);
+                if (spansBuilder_ == null) {
+                  ensureSpansIsMutable();
+                  spans_.add(m);
+                } else {
+                  spansBuilder_.addMessage(m);
+                }
+                break;
+              } // case 26
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -635,22 +682,25 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
+
     private int bitField0_;
 
     private java.lang.Object projectId_ = "";
     /**
+     *
+     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
+     *
      * @return The projectId.
      */
     public java.lang.String getProjectId() {
       java.lang.Object ref = projectId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         projectId_ = s;
         return s;
@@ -659,20 +709,21 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
+     *
      * @return The bytes for projectId.
      */
-    public com.google.protobuf.ByteString
-        getProjectIdBytes() {
+    public com.google.protobuf.ByteString getProjectIdBytes() {
       java.lang.Object ref = projectId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         projectId_ = b;
         return b;
       } else {
@@ -680,28 +731,35 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
+     *
      * @param value The projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectId(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setProjectId(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       projectId_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
+     *
      * @return This builder for chaining.
      */
     public Builder clearProjectId() {
@@ -711,17 +769,21 @@ public Builder clearProjectId() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
+     *
      * @param value The bytes for projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectIdBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       projectId_ = value;
       bitField0_ |= 0x00000001;
@@ -731,6 +793,8 @@ public Builder setProjectIdBytes(
 
     private java.lang.Object traceId_ = "";
     /**
+     *
+     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -738,13 +802,13 @@ public Builder setProjectIdBytes(
      * 

      *
      * string trace_id = 2;
+     *
      * @return The traceId.
      */
     public java.lang.String getTraceId() {
       java.lang.Object ref = traceId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         traceId_ = s;
         return s;
@@ -753,6 +817,8 @@ public java.lang.String getTraceId() {
       }
     }
     /**
+     *
+     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -760,15 +826,14 @@ public java.lang.String getTraceId() {
      * 

      *
      * string trace_id = 2;
+     *
      * @return The bytes for traceId.
      */
-    public com.google.protobuf.ByteString
-        getTraceIdBytes() {
+    public com.google.protobuf.ByteString getTraceIdBytes() {
       java.lang.Object ref = traceId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         traceId_ = b;
         return b;
       } else {
@@ -776,6 +841,8 @@ public java.lang.String getTraceId() {
       }
     }
     /**
+     *
+     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -783,18 +850,22 @@ public java.lang.String getTraceId() {
      * 

      *
      * string trace_id = 2;
+     *
      * @param value The traceId to set.
      * @return This builder for chaining.
      */
-    public Builder setTraceId(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setTraceId(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       traceId_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -802,6 +873,7 @@ public Builder setTraceId(
      * 

      *
      * string trace_id = 2;
+     *
      * @return This builder for chaining.
      */
     public Builder clearTraceId() {
@@ -811,6 +883,8 @@ public Builder clearTraceId() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -818,12 +892,14 @@ public Builder clearTraceId() {
      * 

      *
      * string trace_id = 2;
+     *
      * @param value The bytes for traceId to set.
      * @return This builder for chaining.
      */
-    public Builder setTraceIdBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setTraceIdBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       traceId_ = value;
       bitField0_ |= 0x00000002;
@@ -832,18 +908,24 @@ public Builder setTraceIdBytes(
     }
 
     private java.util.List spans_ =
-      java.util.Collections.emptyList();
+        java.util.Collections.emptyList();
+
     private void ensureSpansIsMutable() {
       if (!((bitField0_ & 0x00000004) != 0)) {
         spans_ = new java.util.ArrayList(spans_);
         bitField0_ |= 0x00000004;
-       }
+      }
     }
 
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.TraceSpan, com.google.devtools.cloudtrace.v1.TraceSpan.Builder, com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder> spansBuilder_;
+            com.google.devtools.cloudtrace.v1.TraceSpan,
+            com.google.devtools.cloudtrace.v1.TraceSpan.Builder,
+            com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder>
+        spansBuilder_;
 
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -858,6 +940,8 @@ public java.util.List getSpansList(
       }
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -872,6 +956,8 @@ public int getSpansCount() {
       }
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -886,14 +972,15 @@ public com.google.devtools.cloudtrace.v1.TraceSpan getSpans(int index) {
       }
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public Builder setSpans(
-        int index, com.google.devtools.cloudtrace.v1.TraceSpan value) {
+    public Builder setSpans(int index, com.google.devtools.cloudtrace.v1.TraceSpan value) {
       if (spansBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -907,6 +994,8 @@ public Builder setSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -925,6 +1014,8 @@ public Builder setSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -945,14 +1036,15 @@ public Builder addSpans(com.google.devtools.cloudtrace.v1.TraceSpan value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public Builder addSpans(
-        int index, com.google.devtools.cloudtrace.v1.TraceSpan value) {
+    public Builder addSpans(int index, com.google.devtools.cloudtrace.v1.TraceSpan value) {
       if (spansBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -966,14 +1058,15 @@ public Builder addSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public Builder addSpans(
-        com.google.devtools.cloudtrace.v1.TraceSpan.Builder builderForValue) {
+    public Builder addSpans(com.google.devtools.cloudtrace.v1.TraceSpan.Builder builderForValue) {
       if (spansBuilder_ == null) {
         ensureSpansIsMutable();
         spans_.add(builderForValue.build());
@@ -984,6 +1077,8 @@ public Builder addSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1002,6 +1097,8 @@ public Builder addSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1012,8 +1109,7 @@ public Builder addAllSpans(
         java.lang.Iterable values) {
       if (spansBuilder_ == null) {
         ensureSpansIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(
-            values, spans_);
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, spans_);
         onChanged();
       } else {
         spansBuilder_.addAllMessages(values);
@@ -1021,6 +1117,8 @@ public Builder addAllSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1038,6 +1136,8 @@ public Builder clearSpans() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1055,39 +1155,44 @@ public Builder removeSpans(int index) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public com.google.devtools.cloudtrace.v1.TraceSpan.Builder getSpansBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v1.TraceSpan.Builder getSpansBuilder(int index) {
       return getSpansFieldBuilder().getBuilder(index);
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(int index) {
       if (spansBuilder_ == null) {
-        return spans_.get(index);  } else {
+        return spans_.get(index);
+      } else {
         return spansBuilder_.getMessageOrBuilder(index);
       }
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public java.util.List 
-         getSpansOrBuilderList() {
+    public java.util.List
+        getSpansOrBuilderList() {
       if (spansBuilder_ != null) {
         return spansBuilder_.getMessageOrBuilderList();
       } else {
@@ -1095,6 +1200,8 @@ public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(
       }
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1102,49 +1209,55 @@ public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
     public com.google.devtools.cloudtrace.v1.TraceSpan.Builder addSpansBuilder() {
-      return getSpansFieldBuilder().addBuilder(
-          com.google.devtools.cloudtrace.v1.TraceSpan.getDefaultInstance());
+      return getSpansFieldBuilder()
+          .addBuilder(com.google.devtools.cloudtrace.v1.TraceSpan.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public com.google.devtools.cloudtrace.v1.TraceSpan.Builder addSpansBuilder(
-        int index) {
-      return getSpansFieldBuilder().addBuilder(
-          index, com.google.devtools.cloudtrace.v1.TraceSpan.getDefaultInstance());
+    public com.google.devtools.cloudtrace.v1.TraceSpan.Builder addSpansBuilder(int index) {
+      return getSpansFieldBuilder()
+          .addBuilder(index, com.google.devtools.cloudtrace.v1.TraceSpan.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public java.util.List 
-         getSpansBuilderList() {
+    public java.util.List
+        getSpansBuilderList() {
       return getSpansFieldBuilder().getBuilderList();
     }
+
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.TraceSpan, com.google.devtools.cloudtrace.v1.TraceSpan.Builder, com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder> 
+            com.google.devtools.cloudtrace.v1.TraceSpan,
+            com.google.devtools.cloudtrace.v1.TraceSpan.Builder,
+            com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder>
         getSpansFieldBuilder() {
       if (spansBuilder_ == null) {
-        spansBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.TraceSpan, com.google.devtools.cloudtrace.v1.TraceSpan.Builder, com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder>(
-                spans_,
-                ((bitField0_ & 0x00000004) != 0),
-                getParentForChildren(),
-                isClean());
+        spansBuilder_ =
+            new com.google.protobuf.RepeatedFieldBuilderV3<
+                com.google.devtools.cloudtrace.v1.TraceSpan,
+                com.google.devtools.cloudtrace.v1.TraceSpan.Builder,
+                com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder>(
+                spans_, ((bitField0_ & 0x00000004) != 0), getParentForChildren(), isClean());
         spans_ = null;
       }
       return spansBuilder_;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -1154,12 +1267,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.Trace)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.Trace)
   private static final com.google.devtools.cloudtrace.v1.Trace DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.Trace();
   }
@@ -1168,27 +1281,27 @@ public static com.google.devtools.cloudtrace.v1.Trace getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public Trace parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      Builder builder = newBuilder();
-      try {
-        builder.mergeFrom(input, extensionRegistry);
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(builder.buildPartial());
-      } catch (com.google.protobuf.UninitializedMessageException e) {
-        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e)
-            .setUnfinishedMessage(builder.buildPartial());
-      }
-      return builder.buildPartial();
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public Trace parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -1203,6 +1316,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.Trace getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
similarity index 70%
rename from owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
rename to java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
index e05629bc911b..03dc64a5f39d 100644
--- a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
+++ b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
@@ -1,33 +1,56 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface TraceOrBuilder extends
+public interface TraceOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.Trace)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * Project ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1;
+   *
    * @return The projectId.
    */
   java.lang.String getProjectId();
   /**
+   *
+   *
    * 
    * Project ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1;
+   *
    * @return The bytes for projectId.
    */
-  com.google.protobuf.ByteString
-      getProjectIdBytes();
+  com.google.protobuf.ByteString getProjectIdBytes();
 
   /**
+   *
+   *
    * 
    * Globally unique identifier for the trace. This identifier is a 128-bit
    * numeric value formatted as a 32-byte hex string. For example,
@@ -35,10 +58,13 @@ public interface TraceOrBuilder extends
    * 

    *
    * string trace_id = 2;
+   *
    * @return The traceId.
    */
   java.lang.String getTraceId();
   /**
+   *
+   *
    * 
    * Globally unique identifier for the trace. This identifier is a 128-bit
    * numeric value formatted as a 32-byte hex string. For example,
@@ -46,21 +72,24 @@ public interface TraceOrBuilder extends
    * 

    *
    * string trace_id = 2;
+   *
    * @return The bytes for traceId.
    */
-  com.google.protobuf.ByteString
-      getTraceIdBytes();
+  com.google.protobuf.ByteString getTraceIdBytes();
 
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
-  java.util.List 
-      getSpansList();
+  java.util.List getSpansList();
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

@@ -69,6 +98,8 @@ public interface TraceOrBuilder extends
    */
   com.google.devtools.cloudtrace.v1.TraceSpan getSpans(int index);
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

@@ -77,21 +108,24 @@ public interface TraceOrBuilder extends
    */
   int getSpansCount();
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
-  java.util.List 
+  java.util.List
       getSpansOrBuilderList();
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
-  com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(
-      int index);
+  com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(int index);
 }
diff --git a/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
new file mode 100644
index 000000000000..3fbfa7cf0ee8
--- /dev/null
+++ b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
@@ -0,0 +1,230 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/devtools/cloudtrace/v1/trace.proto
+
+package com.google.devtools.cloudtrace.v1;
+
+public final class TraceProto {
+  private TraceProto() {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry) {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions((com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
+    return descriptor;
+  }
+
+  private static com.google.protobuf.Descriptors.FileDescriptor descriptor;
+
+  static {
+    java.lang.String[] descriptorData = {
+      "\n)google/devtools/cloudtrace/v1/trace.pr"
+          + "oto\022\035google.devtools.cloudtrace.v1\032\027goog"
+          + "le/api/client.proto\032\037google/api/field_be"
+          + "havior.proto\032\033google/protobuf/empty.prot"
+          + "o\032\037google/protobuf/timestamp.proto\032\034goog"
+          + "le/api/annotations.proto\"f\n\005Trace\022\022\n\npro"
+          + "ject_id\030\001 \001(\t\022\020\n\010trace_id\030\002 \001(\t\0227\n\005spans"
+          + "\030\003 \003(\0132(.google.devtools.cloudtrace.v1.T"
+          + "raceSpan\">\n\006Traces\0224\n\006traces\030\001 \003(\0132$.goo"
+          + "gle.devtools.cloudtrace.v1.Trace\"\242\003\n\tTra"
+          + "ceSpan\022\017\n\007span_id\030\001 \001(\006\022?\n\004kind\030\002 \001(\01621."
+          + "google.devtools.cloudtrace.v1.TraceSpan."
+          + "SpanKind\022\014\n\004name\030\003 \001(\t\022.\n\nstart_time\030\004 \001"
+          + "(\0132\032.google.protobuf.Timestamp\022,\n\010end_ti"
+          + "me\030\005 \001(\0132\032.google.protobuf.Timestamp\022\033\n\016"
+          + "parent_span_id\030\006 \001(\006B\003\340A\001\022D\n\006labels\030\007 \003("
+          + "\01324.google.devtools.cloudtrace.v1.TraceS"
+          + "pan.LabelsEntry\032-\n\013LabelsEntry\022\013\n\003key\030\001 "
+          + "\001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"E\n\010SpanKind\022\031\n\025SP"
+          + "AN_KIND_UNSPECIFIED\020\000\022\016\n\nRPC_SERVER\020\001\022\016\n"
+          + "\nRPC_CLIENT\020\002\"\200\003\n\021ListTracesRequest\022\027\n\np"
+          + "roject_id\030\001 \001(\tB\003\340A\002\022L\n\004view\030\002 \001(\01629.goo"
+          + "gle.devtools.cloudtrace.v1.ListTracesReq"
+          + "uest.ViewTypeB\003\340A\001\022\026\n\tpage_size\030\003 \001(\005B\003\340"
+          + "A\001\022\022\n\npage_token\030\004 \001(\t\022.\n\nstart_time\030\005 \001"
+          + "(\0132\032.google.protobuf.Timestamp\022,\n\010end_ti"
+          + "me\030\006 \001(\0132\032.google.protobuf.Timestamp\022\023\n\006"
+          + "filter\030\007 \001(\tB\003\340A\001\022\025\n\010order_by\030\010 \001(\tB\003\340A\001"
+          + "\"N\n\010ViewType\022\031\n\025VIEW_TYPE_UNSPECIFIED\020\000\022"
+          + "\013\n\007MINIMAL\020\001\022\014\n\010ROOTSPAN\020\002\022\014\n\010COMPLETE\020\003"
+          + "\"c\n\022ListTracesResponse\0224\n\006traces\030\001 \003(\0132$"
+          + ".google.devtools.cloudtrace.v1.Trace\022\027\n\017"
+          + "next_page_token\030\002 \001(\t\"A\n\017GetTraceRequest"
+          + "\022\027\n\nproject_id\030\001 \001(\tB\003\340A\002\022\025\n\010trace_id\030\002 "
+          + "\001(\tB\003\340A\002\"i\n\022PatchTracesRequest\022\027\n\nprojec"
+          + "t_id\030\001 \001(\tB\003\340A\002\022:\n\006traces\030\002 \001(\0132%.google"
+          + ".devtools.cloudtrace.v1.TracesB\003\340A\0022\265\005\n\014"
+          + "TraceService\022\250\001\n\nListTraces\0220.google.dev"
+          + "tools.cloudtrace.v1.ListTracesRequest\0321."
+          + "google.devtools.cloudtrace.v1.ListTraces"
+          + "Response\"5\202\323\344\223\002\"\022 /v1/projects/{project_"
+          + "id}/traces\332A\nproject_id\022\253\001\n\010GetTrace\022..g"
+          + "oogle.devtools.cloudtrace.v1.GetTraceReq"
+          + "uest\032$.google.devtools.cloudtrace.v1.Tra"
+          + "ce\"I\202\323\344\223\002-\022+/v1/projects/{project_id}/tr"
+          + "aces/{trace_id}\332A\023project_id,trace_id\022\236\001"
+          + "\n\013PatchTraces\0221.google.devtools.cloudtra"
+          + "ce.v1.PatchTracesRequest\032\026.google.protob"
+          + "uf.Empty\"D\202\323\344\223\002*2 /v1/projects/{project_"
+          + "id}/traces:\006traces\332A\021project_id,traces\032\252"
+          + "\001\312A\031cloudtrace.googleapis.com\322A\212\001https:/"
+          + "/www.googleapis.com/auth/cloud-platform,"
+          + "https://www.googleapis.com/auth/trace.ap"
+          + "pend,https://www.googleapis.com/auth/tra"
+          + "ce.readonlyB\305\001\n!com.google.devtools.clou"
+          + "dtrace.v1B\nTraceProtoP\001ZGgoogle.golang.o"
+          + "rg/genproto/googleapis/devtools/cloudtra"
+          + "ce/v1;cloudtrace\252\002\025Google.Cloud.Trace.V1"
+          + "\312\002\025Google\\Cloud\\Trace\\V1\352\002\030Google::Cloud"
+          + "::Trace::V1b\006proto3"
+    };
+    descriptor =
+        com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
+            descriptorData,
+            new com.google.protobuf.Descriptors.FileDescriptor[] {
+              com.google.api.ClientProto.getDescriptor(),
+              com.google.api.FieldBehaviorProto.getDescriptor(),
+              com.google.protobuf.EmptyProto.getDescriptor(),
+              com.google.protobuf.TimestampProto.getDescriptor(),
+              com.google.api.AnnotationsProto.getDescriptor(),
+            });
+    internal_static_google_devtools_cloudtrace_v1_Trace_descriptor =
+        getDescriptor().getMessageTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_Trace_descriptor,
+            new java.lang.String[] {
+              "ProjectId", "TraceId", "Spans",
+            });
+    internal_static_google_devtools_cloudtrace_v1_Traces_descriptor =
+        getDescriptor().getMessageTypes().get(1);
+    internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_Traces_descriptor,
+            new java.lang.String[] {
+              "Traces",
+            });
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor =
+        getDescriptor().getMessageTypes().get(2);
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor,
+            new java.lang.String[] {
+              "SpanId", "Kind", "Name", "StartTime", "EndTime", "ParentSpanId", "Labels",
+            });
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor =
+        internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor.getNestedTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor,
+            new java.lang.String[] {
+              "Key", "Value",
+            });
+    internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor =
+        getDescriptor().getMessageTypes().get(3);
+    internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor,
+            new java.lang.String[] {
+              "ProjectId",
+              "View",
+              "PageSize",
+              "PageToken",
+              "StartTime",
+              "EndTime",
+              "Filter",
+              "OrderBy",
+            });
+    internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor =
+        getDescriptor().getMessageTypes().get(4);
+    internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor,
+            new java.lang.String[] {
+              "Traces", "NextPageToken",
+            });
+    internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor =
+        getDescriptor().getMessageTypes().get(5);
+    internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor,
+            new java.lang.String[] {
+              "ProjectId", "TraceId",
+            });
+    internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor =
+        getDescriptor().getMessageTypes().get(6);
+    internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor,
+            new java.lang.String[] {
+              "ProjectId", "Traces",
+            });
+    com.google.protobuf.ExtensionRegistry registry =
+        com.google.protobuf.ExtensionRegistry.newInstance();
+    registry.add(com.google.api.ClientProto.defaultHost);
+    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
+    registry.add(com.google.api.AnnotationsProto.http);
+    registry.add(com.google.api.ClientProto.methodSignature);
+    registry.add(com.google.api.ClientProto.oauthScopes);
+    com.google.protobuf.Descriptors.FileDescriptor.internalUpdateFileDescriptor(
+        descriptor, registry);
+    com.google.api.ClientProto.getDescriptor();
+    com.google.api.FieldBehaviorProto.getDescriptor();
+    com.google.protobuf.EmptyProto.getDescriptor();
+    com.google.protobuf.TimestampProto.getDescriptor();
+    com.google.api.AnnotationsProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
similarity index 75%
rename from owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
rename to java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
index b41ca8c43297..a79b6ed8fd36 100644
--- a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
+++ b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
@@ -1,9 +1,26 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
+ *
+ *
  * 
  * A span represents a single timed event within a trace. Spans can be nested
  * and form a trace tree. Often, a trace contains a root span that describes the
@@ -14,15 +31,16 @@
  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.TraceSpan}
  */
-public final class TraceSpan extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class TraceSpan extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.TraceSpan)
     TraceSpanOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use TraceSpan.newBuilder() to construct.
   private TraceSpan(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private TraceSpan() {
     kind_ = 0;
     name_ = "";
@@ -30,42 +48,44 @@ private TraceSpan() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new TraceSpan();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
   }
 
   @SuppressWarnings({"rawtypes"})
   @java.lang.Override
-  protected com.google.protobuf.MapField internalGetMapField(
-      int number) {
+  protected com.google.protobuf.MapField internalGetMapField(int number) {
     switch (number) {
       case 7:
         return internalGetLabels();
       default:
-        throw new RuntimeException(
-            "Invalid map field number: " + number);
+        throw new RuntimeException("Invalid map field number: " + number);
     }
   }
+
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.TraceSpan.class, com.google.devtools.cloudtrace.v1.TraceSpan.Builder.class);
+            com.google.devtools.cloudtrace.v1.TraceSpan.class,
+            com.google.devtools.cloudtrace.v1.TraceSpan.Builder.class);
   }
 
   /**
+   *
+   *
    * 
    * Type of span. Can be used to specify additional relationships between spans
    * in addition to a parent/child relationship.
@@ -73,9 +93,10 @@ protected com.google.protobuf.MapField internalGetMapField(
    *
    * Protobuf enum {@code google.devtools.cloudtrace.v1.TraceSpan.SpanKind}
    */
-  public enum SpanKind
-      implements com.google.protobuf.ProtocolMessageEnum {
+  public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
     /**
+     *
+     *
      * 
      * Unspecified.
      * 

@@ -84,6 +105,8 @@ public enum SpanKind
      */
     SPAN_KIND_UNSPECIFIED(0),
     /**
+     *
+     *
      * 
      * Indicates that the span covers server-side handling of an RPC or other
      * remote network request.
@@ -93,6 +116,8 @@ public enum SpanKind
      */
     RPC_SERVER(1),
     /**
+     *
+     *
      * 
      * Indicates that the span covers the client-side wrapper around an RPC or
      * other remote request.
@@ -105,6 +130,8 @@ public enum SpanKind
     ;
 
     /**
+     *
+     *
      * 
      * Unspecified.
      * 

@@ -113,6 +140,8 @@ public enum SpanKind
      */
     public static final int SPAN_KIND_UNSPECIFIED_VALUE = 0;
     /**
+     *
+     *
      * 
      * Indicates that the span covers server-side handling of an RPC or other
      * remote network request.
@@ -122,6 +151,8 @@ public enum SpanKind
      */
     public static final int RPC_SERVER_VALUE = 1;
     /**
+     *
+     *
      * 
      * Indicates that the span covers the client-side wrapper around an RPC or
      * other remote request.
@@ -131,7 +162,6 @@ public enum SpanKind
      */
     public static final int RPC_CLIENT_VALUE = 2;
 
-
     public final int getNumber() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalArgumentException(
@@ -156,49 +186,49 @@ public static SpanKind valueOf(int value) {
      */
     public static SpanKind forNumber(int value) {
       switch (value) {
-        case 0: return SPAN_KIND_UNSPECIFIED;
-        case 1: return RPC_SERVER;
-        case 2: return RPC_CLIENT;
-        default: return null;
+        case 0:
+          return SPAN_KIND_UNSPECIFIED;
+        case 1:
+          return RPC_SERVER;
+        case 2:
+          return RPC_CLIENT;
+        default:
+          return null;
       }
     }
 
-    public static com.google.protobuf.Internal.EnumLiteMap
-        internalGetValueMap() {
+    public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
       return internalValueMap;
     }
-    private static final com.google.protobuf.Internal.EnumLiteMap<
-        SpanKind> internalValueMap =
-          new com.google.protobuf.Internal.EnumLiteMap() {
-            public SpanKind findValueByNumber(int number) {
-              return SpanKind.forNumber(number);
-            }
-          };
 
-    public final com.google.protobuf.Descriptors.EnumValueDescriptor
-        getValueDescriptor() {
+    private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
+        new com.google.protobuf.Internal.EnumLiteMap() {
+          public SpanKind findValueByNumber(int number) {
+            return SpanKind.forNumber(number);
+          }
+        };
+
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalStateException(
             "Can't get the descriptor of an unrecognized enum value.");
       }
       return getDescriptor().getValues().get(ordinal());
     }
-    public final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptorForType() {
+
+    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
       return getDescriptor();
     }
-    public static final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptor() {
+
+    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
       return com.google.devtools.cloudtrace.v1.TraceSpan.getDescriptor().getEnumTypes().get(0);
     }
 
     private static final SpanKind[] VALUES = values();
 
-    public static SpanKind valueOf(
-        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+    public static SpanKind valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
       if (desc.getType() != getDescriptor()) {
-        throw new java.lang.IllegalArgumentException(
-          "EnumValueDescriptor is not for this type.");
+        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
       }
       if (desc.getIndex() == -1) {
         return UNRECOGNIZED;
@@ -218,12 +248,15 @@ private SpanKind(int value) {
   public static final int SPAN_ID_FIELD_NUMBER = 1;
   private long spanId_ = 0L;
   /**
+   *
+   *
    * 
    * Identifier for the span. Must be a 64-bit integer other than 0 and
    * unique within a trace. For example, `2205310701640571284`.
    * 

    *
    * fixed64 span_id = 1;
+   *
    * @return The spanId.
    */
   @java.lang.Override
@@ -234,6 +267,8 @@ public long getSpanId() {
   public static final int KIND_FIELD_NUMBER = 2;
   private int kind_ = 0;
   /**
+   *
+   *
    * 
    * Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -241,12 +276,16 @@ public long getSpanId() {
    * 

    *
    * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+   *
    * @return The enum numeric value on the wire for kind.
    */
-  @java.lang.Override public int getKindValue() {
+  @java.lang.Override
+  public int getKindValue() {
     return kind_;
   }
   /**
+   *
+   *
    * 
    * Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -254,17 +293,25 @@ public long getSpanId() {
    * 

    *
    * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+   *
    * @return The kind.
    */
-  @java.lang.Override public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
-    com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind result = com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.forNumber(kind_);
-    return result == null ? com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.UNRECOGNIZED : result;
+  @java.lang.Override
+  public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
+    com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind result =
+        com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.forNumber(kind_);
+    return result == null
+        ? com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.UNRECOGNIZED
+        : result;
   }
 
   public static final int NAME_FIELD_NUMBER = 3;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object name_ = "";
   /**
+   *
+   *
    * 
    * Name of the span. Must be less than 128 bytes. The span name is sanitized
    * and displayed in the Stackdriver Trace tool in the
@@ -276,6 +323,7 @@ public long getSpanId() {
    * 

    *
    * string name = 3;
+   *
    * @return The name.
    */
   @java.lang.Override
@@ -284,14 +332,15 @@ public java.lang.String getName() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       name_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Name of the span. Must be less than 128 bytes. The span name is sanitized
    * and displayed in the Stackdriver Trace tool in the
@@ -303,16 +352,15 @@ public java.lang.String getName() {
    * 

    *
    * string name = 3;
+   *
    * @return The bytes for name.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getNameBytes() {
+  public com.google.protobuf.ByteString getNameBytes() {
     java.lang.Object ref = name_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       name_ = b;
       return b;
     } else {
@@ -323,11 +371,14 @@ public java.lang.String getName() {
   public static final int START_TIME_FIELD_NUMBER = 4;
   private com.google.protobuf.Timestamp startTime_;
   /**
+   *
+   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp start_time = 4;
+   *
    * @return Whether the startTime field is set.
    */
   @java.lang.Override
@@ -335,11 +386,14 @@ public boolean hasStartTime() {
     return startTime_ != null;
   }
   /**
+   *
+   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp start_time = 4;
+   *
    * @return The startTime.
    */
   @java.lang.Override
@@ -347,6 +401,8 @@ public com.google.protobuf.Timestamp getStartTime() {
     return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
   }
   /**
+   *
+   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

@@ -361,11 +417,14 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
   public static final int END_TIME_FIELD_NUMBER = 5;
   private com.google.protobuf.Timestamp endTime_;
   /**
+   *
+   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp end_time = 5;
+   *
    * @return Whether the endTime field is set.
    */
   @java.lang.Override
@@ -373,11 +432,14 @@ public boolean hasEndTime() {
     return endTime_ != null;
   }
   /**
+   *
+   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp end_time = 5;
+   *
    * @return The endTime.
    */
   @java.lang.Override
@@ -385,6 +447,8 @@ public com.google.protobuf.Timestamp getEndTime() {
     return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
   }
   /**
+   *
+   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

@@ -399,11 +463,14 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
   public static final int PARENT_SPAN_ID_FIELD_NUMBER = 6;
   private long parentSpanId_ = 0L;
   /**
+   *
+   *
    * 
    * Optional. ID of the parent span, if any.
    * 

    *
    * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The parentSpanId.
    */
   @java.lang.Override
@@ -412,32 +479,34 @@ public long getParentSpanId() {
   }
 
   public static final int LABELS_FIELD_NUMBER = 7;
+
   private static final class LabelsDefaultEntryHolder {
-    static final com.google.protobuf.MapEntry<
-        java.lang.String, java.lang.String> defaultEntry =
-            com.google.protobuf.MapEntry
-            .newDefaultInstance(
-                com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor, 
-                com.google.protobuf.WireFormat.FieldType.STRING,
-                "",
-                com.google.protobuf.WireFormat.FieldType.STRING,
-                "");
+    static final com.google.protobuf.MapEntry defaultEntry =
+        com.google.protobuf.MapEntry.newDefaultInstance(
+            com.google.devtools.cloudtrace.v1.TraceProto
+                .internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor,
+            com.google.protobuf.WireFormat.FieldType.STRING,
+            "",
+            com.google.protobuf.WireFormat.FieldType.STRING,
+            "");
   }
+
   @SuppressWarnings("serial")
-  private com.google.protobuf.MapField<
-      java.lang.String, java.lang.String> labels_;
-  private com.google.protobuf.MapField
-  internalGetLabels() {
+  private com.google.protobuf.MapField labels_;
+
+  private com.google.protobuf.MapField internalGetLabels() {
     if (labels_ == null) {
-      return com.google.protobuf.MapField.emptyMapField(
-          LabelsDefaultEntryHolder.defaultEntry);
+      return com.google.protobuf.MapField.emptyMapField(LabelsDefaultEntryHolder.defaultEntry);
     }
     return labels_;
   }
+
   public int getLabelsCount() {
     return internalGetLabels().getMap().size();
   }
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -475,20 +544,21 @@ public int getLabelsCount() {
    * map<string, string> labels = 7;
    */
   @java.lang.Override
-  public boolean containsLabels(
-      java.lang.String key) {
-    if (key == null) { throw new NullPointerException("map key"); }
+  public boolean containsLabels(java.lang.String key) {
+    if (key == null) {
+      throw new NullPointerException("map key");
+    }
     return internalGetLabels().getMap().containsKey(key);
   }
-  /**
-   * Use {@link #getLabelsMap()} instead.
-   */
+  /** Use {@link #getLabelsMap()} instead. */
   @java.lang.Override
   @java.lang.Deprecated
   public java.util.Map getLabels() {
     return getLabelsMap();
   }
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -530,6 +600,8 @@ public java.util.Map getLabelsMap() {
     return internalGetLabels().getMap();
   }
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -567,17 +639,19 @@ public java.util.Map getLabelsMap() {
    * map<string, string> labels = 7;
    */
   @java.lang.Override
-  public /* nullable */
-java.lang.String getLabelsOrDefault(
+  public /* nullable */ java.lang.String getLabelsOrDefault(
       java.lang.String key,
       /* nullable */
-java.lang.String defaultValue) {
-    if (key == null) { throw new NullPointerException("map key"); }
-    java.util.Map map =
-        internalGetLabels().getMap();
+      java.lang.String defaultValue) {
+    if (key == null) {
+      throw new NullPointerException("map key");
+    }
+    java.util.Map map = internalGetLabels().getMap();
     return map.containsKey(key) ? map.get(key) : defaultValue;
   }
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -615,11 +689,11 @@ java.lang.String getLabelsOrDefault(
    * map<string, string> labels = 7;
    */
   @java.lang.Override
-  public java.lang.String getLabelsOrThrow(
-      java.lang.String key) {
-    if (key == null) { throw new NullPointerException("map key"); }
-    java.util.Map map =
-        internalGetLabels().getMap();
+  public java.lang.String getLabelsOrThrow(java.lang.String key) {
+    if (key == null) {
+      throw new NullPointerException("map key");
+    }
+    java.util.Map map = internalGetLabels().getMap();
     if (!map.containsKey(key)) {
       throw new java.lang.IllegalArgumentException();
     }
@@ -627,6 +701,7 @@ public java.lang.String getLabelsOrThrow(
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -638,12 +713,12 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (spanId_ != 0L) {
       output.writeFixed64(1, spanId_);
     }
-    if (kind_ != com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
+    if (kind_
+        != com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
       output.writeEnum(2, kind_);
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
@@ -658,12 +733,8 @@ public void writeTo(com.google.protobuf.CodedOutputStream output)
     if (parentSpanId_ != 0L) {
       output.writeFixed64(6, parentSpanId_);
     }
-    com.google.protobuf.GeneratedMessageV3
-      .serializeStringMapTo(
-        output,
-        internalGetLabels(),
-        LabelsDefaultEntryHolder.defaultEntry,
-        7);
+    com.google.protobuf.GeneratedMessageV3.serializeStringMapTo(
+        output, internalGetLabels(), LabelsDefaultEntryHolder.defaultEntry, 7);
     getUnknownFields().writeTo(output);
   }
 
@@ -674,37 +745,33 @@ public int getSerializedSize() {
 
     size = 0;
     if (spanId_ != 0L) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeFixed64Size(1, spanId_);
+      size += com.google.protobuf.CodedOutputStream.computeFixed64Size(1, spanId_);
     }
-    if (kind_ != com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeEnumSize(2, kind_);
+    if (kind_
+        != com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
+      size += com.google.protobuf.CodedOutputStream.computeEnumSize(2, kind_);
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, name_);
     }
     if (startTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(4, getStartTime());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getStartTime());
     }
     if (endTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(5, getEndTime());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(5, getEndTime());
     }
     if (parentSpanId_ != 0L) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeFixed64Size(6, parentSpanId_);
-    }
-    for (java.util.Map.Entry entry
-         : internalGetLabels().getMap().entrySet()) {
-      com.google.protobuf.MapEntry
-      labels__ = LabelsDefaultEntryHolder.defaultEntry.newBuilderForType()
-          .setKey(entry.getKey())
-          .setValue(entry.getValue())
-          .build();
-      size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(7, labels__);
+      size += com.google.protobuf.CodedOutputStream.computeFixed64Size(6, parentSpanId_);
+    }
+    for (java.util.Map.Entry entry :
+        internalGetLabels().getMap().entrySet()) {
+      com.google.protobuf.MapEntry labels__ =
+          LabelsDefaultEntryHolder.defaultEntry
+              .newBuilderForType()
+              .setKey(entry.getKey())
+              .setValue(entry.getValue())
+              .build();
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(7, labels__);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -714,32 +781,27 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.TraceSpan)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.TraceSpan other = (com.google.devtools.cloudtrace.v1.TraceSpan) obj;
+    com.google.devtools.cloudtrace.v1.TraceSpan other =
+        (com.google.devtools.cloudtrace.v1.TraceSpan) obj;
 
-    if (getSpanId()
-        != other.getSpanId()) return false;
+    if (getSpanId() != other.getSpanId()) return false;
     if (kind_ != other.kind_) return false;
-    if (!getName()
-        .equals(other.getName())) return false;
+    if (!getName().equals(other.getName())) return false;
     if (hasStartTime() != other.hasStartTime()) return false;
     if (hasStartTime()) {
-      if (!getStartTime()
-          .equals(other.getStartTime())) return false;
+      if (!getStartTime().equals(other.getStartTime())) return false;
     }
     if (hasEndTime() != other.hasEndTime()) return false;
     if (hasEndTime()) {
-      if (!getEndTime()
-          .equals(other.getEndTime())) return false;
+      if (!getEndTime().equals(other.getEndTime())) return false;
     }
-    if (getParentSpanId()
-        != other.getParentSpanId()) return false;
-    if (!internalGetLabels().equals(
-        other.internalGetLabels())) return false;
+    if (getParentSpanId() != other.getParentSpanId()) return false;
+    if (!internalGetLabels().equals(other.internalGetLabels())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -752,8 +814,7 @@ public int hashCode() {
     int hash = 41;
     hash = (19 * hash) + getDescriptor().hashCode();
     hash = (37 * hash) + SPAN_ID_FIELD_NUMBER;
-    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-        getSpanId());
+    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getSpanId());
     hash = (37 * hash) + KIND_FIELD_NUMBER;
     hash = (53 * hash) + kind_;
     hash = (37 * hash) + NAME_FIELD_NUMBER;
@@ -767,8 +828,7 @@ public int hashCode() {
       hash = (53 * hash) + getEndTime().hashCode();
     }
     hash = (37 * hash) + PARENT_SPAN_ID_FIELD_NUMBER;
-    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-        getParentSpanId());
+    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getParentSpanId());
     if (!internalGetLabels().getMap().isEmpty()) {
       hash = (37 * hash) + LABELS_FIELD_NUMBER;
       hash = (53 * hash) + internalGetLabels().hashCode();
@@ -778,97 +838,104 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.TraceSpan parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.TraceSpan parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.TraceSpan prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * A span represents a single timed event within a trace. Spans can be nested
    * and form a trace tree. Often, a trace contains a root span that describes the
@@ -879,55 +946,52 @@ protected Builder newBuilderForType(
    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.TraceSpan}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.TraceSpan)
       com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
     }
 
     @SuppressWarnings({"rawtypes"})
-    protected com.google.protobuf.MapField internalGetMapField(
-        int number) {
+    protected com.google.protobuf.MapField internalGetMapField(int number) {
       switch (number) {
         case 7:
           return internalGetLabels();
         default:
-          throw new RuntimeException(
-              "Invalid map field number: " + number);
+          throw new RuntimeException("Invalid map field number: " + number);
       }
     }
+
     @SuppressWarnings({"rawtypes"})
-    protected com.google.protobuf.MapField internalGetMutableMapField(
-        int number) {
+    protected com.google.protobuf.MapField internalGetMutableMapField(int number) {
       switch (number) {
         case 7:
           return internalGetMutableLabels();
         default:
-          throw new RuntimeException(
-              "Invalid map field number: " + number);
+          throw new RuntimeException("Invalid map field number: " + number);
       }
     }
+
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.TraceSpan.class, com.google.devtools.cloudtrace.v1.TraceSpan.Builder.class);
+              com.google.devtools.cloudtrace.v1.TraceSpan.class,
+              com.google.devtools.cloudtrace.v1.TraceSpan.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.TraceSpan.newBuilder()
-    private Builder() {
+    private Builder() {}
 
-    }
-
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
-
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -951,9 +1015,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
     }
 
     @java.lang.Override
@@ -972,8 +1036,11 @@ public com.google.devtools.cloudtrace.v1.TraceSpan build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.TraceSpan buildPartial() {
-      com.google.devtools.cloudtrace.v1.TraceSpan result = new com.google.devtools.cloudtrace.v1.TraceSpan(this);
-      if (bitField0_ != 0) { buildPartial0(result); }
+      com.google.devtools.cloudtrace.v1.TraceSpan result =
+          new com.google.devtools.cloudtrace.v1.TraceSpan(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
       onBuilt();
       return result;
     }
@@ -990,14 +1057,10 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.TraceSpan result) {
         result.name_ = name_;
       }
       if (((from_bitField0_ & 0x00000008) != 0)) {
-        result.startTime_ = startTimeBuilder_ == null
-            ? startTime_
-            : startTimeBuilder_.build();
+        result.startTime_ = startTimeBuilder_ == null ? startTime_ : startTimeBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000010) != 0)) {
-        result.endTime_ = endTimeBuilder_ == null
-            ? endTime_
-            : endTimeBuilder_.build();
+        result.endTime_ = endTimeBuilder_ == null ? endTime_ : endTimeBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000020) != 0)) {
         result.parentSpanId_ = parentSpanId_;
@@ -1012,38 +1075,39 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.TraceSpan result) {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.TraceSpan) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.TraceSpan)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.TraceSpan) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -1072,8 +1136,7 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v1.TraceSpan other) {
       if (other.getParentSpanId() != 0L) {
         setParentSpanId(other.getParentSpanId());
       }
-      internalGetMutableLabels().mergeFrom(
-          other.internalGetLabels());
+      internalGetMutableLabels().mergeFrom(other.internalGetLabels());
       bitField0_ |= 0x00000040;
       this.mergeUnknownFields(other.getUnknownFields());
       onChanged();
@@ -1101,55 +1164,61 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 9: {
-              spanId_ = input.readFixed64();
-              bitField0_ |= 0x00000001;
-              break;
-            } // case 9
-            case 16: {
-              kind_ = input.readEnum();
-              bitField0_ |= 0x00000002;
-              break;
-            } // case 16
-            case 26: {
-              name_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000004;
-              break;
-            } // case 26
-            case 34: {
-              input.readMessage(
-                  getStartTimeFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000008;
-              break;
-            } // case 34
-            case 42: {
-              input.readMessage(
-                  getEndTimeFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000010;
-              break;
-            } // case 42
-            case 49: {
-              parentSpanId_ = input.readFixed64();
-              bitField0_ |= 0x00000020;
-              break;
-            } // case 49
-            case 58: {
-              com.google.protobuf.MapEntry
-              labels__ = input.readMessage(
-                  LabelsDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
-              internalGetMutableLabels().getMutableMap().put(
-                  labels__.getKey(), labels__.getValue());
-              bitField0_ |= 0x00000040;
-              break;
-            } // case 58
-            default: {
-              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                done = true; // was an endgroup tag
-              }
-              break;
-            } // default:
+            case 9:
+              {
+                spanId_ = input.readFixed64();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 9
+            case 16:
+              {
+                kind_ = input.readEnum();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 16
+            case 26:
+              {
+                name_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 26
+            case 34:
+              {
+                input.readMessage(getStartTimeFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000008;
+                break;
+              } // case 34
+            case 42:
+              {
+                input.readMessage(getEndTimeFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000010;
+                break;
+              } // case 42
+            case 49:
+              {
+                parentSpanId_ = input.readFixed64();
+                bitField0_ |= 0x00000020;
+                break;
+              } // case 49
+            case 58:
+              {
+                com.google.protobuf.MapEntry labels__ =
+                    input.readMessage(
+                        LabelsDefaultEntryHolder.defaultEntry.getParserForType(),
+                        extensionRegistry);
+                internalGetMutableLabels()
+                    .getMutableMap()
+                    .put(labels__.getKey(), labels__.getValue());
+                bitField0_ |= 0x00000040;
+                break;
+              } // case 58
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -1159,16 +1228,20 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
+
     private int bitField0_;
 
-    private long spanId_ ;
+    private long spanId_;
     /**
+     *
+     *
      * 
      * Identifier for the span. Must be a 64-bit integer other than 0 and
      * unique within a trace. For example, `2205310701640571284`.
      * 

      *
      * fixed64 span_id = 1;
+     *
      * @return The spanId.
      */
     @java.lang.Override
@@ -1176,29 +1249,35 @@ public long getSpanId() {
       return spanId_;
     }
     /**
+     *
+     *
      * 
      * Identifier for the span. Must be a 64-bit integer other than 0 and
      * unique within a trace. For example, `2205310701640571284`.
      * 

      *
      * fixed64 span_id = 1;
+     *
      * @param value The spanId to set.
      * @return This builder for chaining.
      */
     public Builder setSpanId(long value) {
-      
+
       spanId_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Identifier for the span. Must be a 64-bit integer other than 0 and
      * unique within a trace. For example, `2205310701640571284`.
      * 

      *
      * fixed64 span_id = 1;
+     *
      * @return This builder for chaining.
      */
     public Builder clearSpanId() {
@@ -1210,6 +1289,8 @@ public Builder clearSpanId() {
 
     private int kind_ = 0;
     /**
+     *
+     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1217,12 +1298,16 @@ public Builder clearSpanId() {
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+     *
      * @return The enum numeric value on the wire for kind.
      */
-    @java.lang.Override public int getKindValue() {
+    @java.lang.Override
+    public int getKindValue() {
       return kind_;
     }
     /**
+     *
+     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1230,6 +1315,7 @@ public Builder clearSpanId() {
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+     *
      * @param value The enum numeric value on the wire for kind to set.
      * @return This builder for chaining.
      */
@@ -1240,6 +1326,8 @@ public Builder setKindValue(int value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1247,14 +1335,20 @@ public Builder setKindValue(int value) {
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+     *
      * @return The kind.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
-      com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind result = com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.forNumber(kind_);
-      return result == null ? com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.UNRECOGNIZED : result;
+      com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind result =
+          com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.forNumber(kind_);
+      return result == null
+          ? com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.UNRECOGNIZED
+          : result;
     }
     /**
+     *
+     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1262,6 +1356,7 @@ public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+     *
      * @param value The kind to set.
      * @return This builder for chaining.
      */
@@ -1275,6 +1370,8 @@ public Builder setKind(com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind valu
       return this;
     }
     /**
+     *
+     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1282,6 +1379,7 @@ public Builder setKind(com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind valu
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+     *
      * @return This builder for chaining.
      */
     public Builder clearKind() {
@@ -1293,6 +1391,8 @@ public Builder clearKind() {
 
     private java.lang.Object name_ = "";
     /**
+     *
+     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1304,13 +1404,13 @@ public Builder clearKind() {
      * 

      *
      * string name = 3;
+     *
      * @return The name.
      */
     public java.lang.String getName() {
       java.lang.Object ref = name_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         name_ = s;
         return s;
@@ -1319,6 +1419,8 @@ public java.lang.String getName() {
       }
     }
     /**
+     *
+     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1330,15 +1432,14 @@ public java.lang.String getName() {
      * 

      *
      * string name = 3;
+     *
      * @return The bytes for name.
      */
-    public com.google.protobuf.ByteString
-        getNameBytes() {
+    public com.google.protobuf.ByteString getNameBytes() {
       java.lang.Object ref = name_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         name_ = b;
         return b;
       } else {
@@ -1346,6 +1447,8 @@ public java.lang.String getName() {
       }
     }
     /**
+     *
+     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1357,18 +1460,22 @@ public java.lang.String getName() {
      * 

      *
      * string name = 3;
+     *
      * @param value The name to set.
      * @return This builder for chaining.
      */
-    public Builder setName(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setName(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       name_ = value;
       bitField0_ |= 0x00000004;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1380,6 +1487,7 @@ public Builder setName(
      * 

      *
      * string name = 3;
+     *
      * @return This builder for chaining.
      */
     public Builder clearName() {
@@ -1389,6 +1497,8 @@ public Builder clearName() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1400,12 +1510,14 @@ public Builder clearName() {
      * 

      *
      * string name = 3;
+     *
      * @param value The bytes for name to set.
      * @return This builder for chaining.
      */
-    public Builder setNameBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setNameBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       name_ = value;
       bitField0_ |= 0x00000004;
@@ -1415,24 +1527,33 @@ public Builder setNameBytes(
 
     private com.google.protobuf.Timestamp startTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> startTimeBuilder_;
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        startTimeBuilder_;
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp start_time = 4;
+     *
      * @return Whether the startTime field is set.
      */
     public boolean hasStartTime() {
       return ((bitField0_ & 0x00000008) != 0);
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp start_time = 4;
+     *
      * @return The startTime.
      */
     public com.google.protobuf.Timestamp getStartTime() {
@@ -1443,6 +1564,8 @@ public com.google.protobuf.Timestamp getStartTime() {
       }
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1463,14 +1586,15 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp start_time = 4;
      */
-    public Builder setStartTime(
-        com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValue) {
       if (startTimeBuilder_ == null) {
         startTime_ = builderForValue.build();
       } else {
@@ -1481,6 +1605,8 @@ public Builder setStartTime(
       return this;
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1489,9 +1615,9 @@ public Builder setStartTime(
      */
     public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       if (startTimeBuilder_ == null) {
-        if (((bitField0_ & 0x00000008) != 0) &&
-          startTime_ != null &&
-          startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000008) != 0)
+            && startTime_ != null
+            && startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
           getStartTimeBuilder().mergeFrom(value);
         } else {
           startTime_ = value;
@@ -1504,6 +1630,8 @@ public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1521,6 +1649,8 @@ public Builder clearStartTime() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1533,6 +1663,8 @@ public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
       return getStartTimeFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1543,11 +1675,12 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
       if (startTimeBuilder_ != null) {
         return startTimeBuilder_.getMessageOrBuilder();
       } else {
-        return startTime_ == null ?
-            com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
       }
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1555,14 +1688,17 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
      * .google.protobuf.Timestamp start_time = 4;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
         getStartTimeFieldBuilder() {
       if (startTimeBuilder_ == null) {
-        startTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
-                getStartTime(),
-                getParentForChildren(),
-                isClean());
+        startTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getStartTime(), getParentForChildren(), isClean());
         startTime_ = null;
       }
       return startTimeBuilder_;
@@ -1570,24 +1706,33 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
 
     private com.google.protobuf.Timestamp endTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> endTimeBuilder_;
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        endTimeBuilder_;
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp end_time = 5;
+     *
      * @return Whether the endTime field is set.
      */
     public boolean hasEndTime() {
       return ((bitField0_ & 0x00000010) != 0);
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp end_time = 5;
+     *
      * @return The endTime.
      */
     public com.google.protobuf.Timestamp getEndTime() {
@@ -1598,6 +1743,8 @@ public com.google.protobuf.Timestamp getEndTime() {
       }
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1618,14 +1765,15 @@ public Builder setEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp end_time = 5;
      */
-    public Builder setEndTime(
-        com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue) {
       if (endTimeBuilder_ == null) {
         endTime_ = builderForValue.build();
       } else {
@@ -1636,6 +1784,8 @@ public Builder setEndTime(
       return this;
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1644,9 +1794,9 @@ public Builder setEndTime(
      */
     public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       if (endTimeBuilder_ == null) {
-        if (((bitField0_ & 0x00000010) != 0) &&
-          endTime_ != null &&
-          endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000010) != 0)
+            && endTime_ != null
+            && endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
           getEndTimeBuilder().mergeFrom(value);
         } else {
           endTime_ = value;
@@ -1659,6 +1809,8 @@ public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1676,6 +1828,8 @@ public Builder clearEndTime() {
       return this;
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1688,6 +1842,8 @@ public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
       return getEndTimeFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1698,11 +1854,12 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
       if (endTimeBuilder_ != null) {
         return endTimeBuilder_.getMessageOrBuilder();
       } else {
-        return endTime_ == null ?
-            com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
       }
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1710,26 +1867,32 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
      * .google.protobuf.Timestamp end_time = 5;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
         getEndTimeFieldBuilder() {
       if (endTimeBuilder_ == null) {
-        endTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
-                getEndTime(),
-                getParentForChildren(),
-                isClean());
+        endTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getEndTime(), getParentForChildren(), isClean());
         endTime_ = null;
       }
       return endTimeBuilder_;
     }
 
-    private long parentSpanId_ ;
+    private long parentSpanId_;
     /**
+     *
+     *
      * 
      * Optional. ID of the parent span, if any.
      * 

      *
      * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return The parentSpanId.
      */
     @java.lang.Override
@@ -1737,27 +1900,33 @@ public long getParentSpanId() {
       return parentSpanId_;
     }
     /**
+     *
+     *
      * 
      * Optional. ID of the parent span, if any.
      * 

      *
      * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @param value The parentSpanId to set.
      * @return This builder for chaining.
      */
     public Builder setParentSpanId(long value) {
-      
+
       parentSpanId_ = value;
       bitField0_ |= 0x00000020;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. ID of the parent span, if any.
      * 

      *
      * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return This builder for chaining.
      */
     public Builder clearParentSpanId() {
@@ -1767,21 +1936,19 @@ public Builder clearParentSpanId() {
       return this;
     }
 
-    private com.google.protobuf.MapField<
-        java.lang.String, java.lang.String> labels_;
-    private com.google.protobuf.MapField
-        internalGetLabels() {
+    private com.google.protobuf.MapField labels_;
+
+    private com.google.protobuf.MapField internalGetLabels() {
       if (labels_ == null) {
-        return com.google.protobuf.MapField.emptyMapField(
-            LabelsDefaultEntryHolder.defaultEntry);
+        return com.google.protobuf.MapField.emptyMapField(LabelsDefaultEntryHolder.defaultEntry);
       }
       return labels_;
     }
+
     private com.google.protobuf.MapField
         internalGetMutableLabels() {
       if (labels_ == null) {
-        labels_ = com.google.protobuf.MapField.newMapField(
-            LabelsDefaultEntryHolder.defaultEntry);
+        labels_ = com.google.protobuf.MapField.newMapField(LabelsDefaultEntryHolder.defaultEntry);
       }
       if (!labels_.isMutable()) {
         labels_ = labels_.copy();
@@ -1790,10 +1957,13 @@ public Builder clearParentSpanId() {
       onChanged();
       return labels_;
     }
+
     public int getLabelsCount() {
       return internalGetLabels().getMap().size();
     }
     /**
+     *
+     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -1831,20 +2001,21 @@ public int getLabelsCount() {
      * map<string, string> labels = 7;
      */
     @java.lang.Override
-    public boolean containsLabels(
-        java.lang.String key) {
-      if (key == null) { throw new NullPointerException("map key"); }
+    public boolean containsLabels(java.lang.String key) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
       return internalGetLabels().getMap().containsKey(key);
     }
-    /**
-     * Use {@link #getLabelsMap()} instead.
-     */
+    /** Use {@link #getLabelsMap()} instead. */
     @java.lang.Override
     @java.lang.Deprecated
     public java.util.Map getLabels() {
       return getLabelsMap();
     }
     /**
+     *
+     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -1886,6 +2057,8 @@ public java.util.Map getLabelsMap() {
       return internalGetLabels().getMap();
     }
     /**
+     *
+     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -1923,17 +2096,19 @@ public java.util.Map getLabelsMap() {
      * map<string, string> labels = 7;
      */
     @java.lang.Override
-    public /* nullable */
-java.lang.String getLabelsOrDefault(
+    public /* nullable */ java.lang.String getLabelsOrDefault(
         java.lang.String key,
         /* nullable */
-java.lang.String defaultValue) {
-      if (key == null) { throw new NullPointerException("map key"); }
-      java.util.Map map =
-          internalGetLabels().getMap();
+        java.lang.String defaultValue) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
+      java.util.Map map = internalGetLabels().getMap();
       return map.containsKey(key) ? map.get(key) : defaultValue;
     }
     /**
+     *
+     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -1971,23 +2146,25 @@ java.lang.String getLabelsOrDefault(
      * map<string, string> labels = 7;
      */
     @java.lang.Override
-    public java.lang.String getLabelsOrThrow(
-        java.lang.String key) {
-      if (key == null) { throw new NullPointerException("map key"); }
-      java.util.Map map =
-          internalGetLabels().getMap();
+    public java.lang.String getLabelsOrThrow(java.lang.String key) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
+      java.util.Map map = internalGetLabels().getMap();
       if (!map.containsKey(key)) {
         throw new java.lang.IllegalArgumentException();
       }
       return map.get(key);
     }
+
     public Builder clearLabels() {
       bitField0_ = (bitField0_ & ~0x00000040);
-      internalGetMutableLabels().getMutableMap()
-          .clear();
+      internalGetMutableLabels().getMutableMap().clear();
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2024,23 +2201,22 @@ public Builder clearLabels() {
      *
      * map<string, string> labels = 7;
      */
-    public Builder removeLabels(
-        java.lang.String key) {
-      if (key == null) { throw new NullPointerException("map key"); }
-      internalGetMutableLabels().getMutableMap()
-          .remove(key);
+    public Builder removeLabels(java.lang.String key) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
+      internalGetMutableLabels().getMutableMap().remove(key);
       return this;
     }
-    /**
-     * Use alternate mutation accessors instead.
-     */
+    /** Use alternate mutation accessors instead. */
     @java.lang.Deprecated
-    public java.util.Map
-        getMutableLabels() {
+    public java.util.Map getMutableLabels() {
       bitField0_ |= 0x00000040;
       return internalGetMutableLabels().getMutableMap();
     }
     /**
+     *
+     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2077,17 +2253,20 @@ public Builder removeLabels(
      *
      * map<string, string> labels = 7;
      */
-    public Builder putLabels(
-        java.lang.String key,
-        java.lang.String value) {
-      if (key == null) { throw new NullPointerException("map key"); }
-      if (value == null) { throw new NullPointerException("map value"); }
-      internalGetMutableLabels().getMutableMap()
-          .put(key, value);
+    public Builder putLabels(java.lang.String key, java.lang.String value) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
+      if (value == null) {
+        throw new NullPointerException("map value");
+      }
+      internalGetMutableLabels().getMutableMap().put(key, value);
       bitField0_ |= 0x00000040;
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2124,16 +2303,14 @@ public Builder putLabels(
      *
      * map<string, string> labels = 7;
      */
-    public Builder putAllLabels(
-        java.util.Map values) {
-      internalGetMutableLabels().getMutableMap()
-          .putAll(values);
+    public Builder putAllLabels(java.util.Map values) {
+      internalGetMutableLabels().getMutableMap().putAll(values);
       bitField0_ |= 0x00000040;
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -2143,12 +2320,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.TraceSpan)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.TraceSpan)
   private static final com.google.devtools.cloudtrace.v1.TraceSpan DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.TraceSpan();
   }
@@ -2157,27 +2334,27 @@ public static com.google.devtools.cloudtrace.v1.TraceSpan getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public TraceSpan parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      Builder builder = newBuilder();
-      try {
-        builder.mergeFrom(input, extensionRegistry);
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(builder.buildPartial());
-      } catch (com.google.protobuf.UninitializedMessageException e) {
-        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e)
-            .setUnfinishedMessage(builder.buildPartial());
-      }
-      return builder.buildPartial();
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public TraceSpan parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -2192,6 +2369,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.TraceSpan getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
similarity index 88%
rename from owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
rename to java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
index 96a78efa7554..10438b32f850 100644
--- a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
+++ b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
@@ -1,24 +1,45 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface TraceSpanOrBuilder extends
+public interface TraceSpanOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.TraceSpan)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * Identifier for the span. Must be a 64-bit integer other than 0 and
    * unique within a trace. For example, `2205310701640571284`.
    * 

    *
    * fixed64 span_id = 1;
+   *
    * @return The spanId.
    */
   long getSpanId();
 
   /**
+   *
+   *
    * 
    * Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -26,10 +47,13 @@ public interface TraceSpanOrBuilder extends
    * 

    *
    * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+   *
    * @return The enum numeric value on the wire for kind.
    */
   int getKindValue();
   /**
+   *
+   *
    * 
    * Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -37,11 +61,14 @@ public interface TraceSpanOrBuilder extends
    * 

    *
    * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+   *
    * @return The kind.
    */
   com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind();
 
   /**
+   *
+   *
    * 
    * Name of the span. Must be less than 128 bytes. The span name is sanitized
    * and displayed in the Stackdriver Trace tool in the
@@ -53,10 +80,13 @@ public interface TraceSpanOrBuilder extends
    * 

    *
    * string name = 3;
+   *
    * @return The name.
    */
   java.lang.String getName();
   /**
+   *
+   *
    * 
    * Name of the span. Must be less than 128 bytes. The span name is sanitized
    * and displayed in the Stackdriver Trace tool in the
@@ -68,30 +98,38 @@ public interface TraceSpanOrBuilder extends
    * 

    *
    * string name = 3;
+   *
    * @return The bytes for name.
    */
-  com.google.protobuf.ByteString
-      getNameBytes();
+  com.google.protobuf.ByteString getNameBytes();
 
   /**
+   *
+   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp start_time = 4;
+   *
    * @return Whether the startTime field is set.
    */
   boolean hasStartTime();
   /**
+   *
+   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp start_time = 4;
+   *
    * @return The startTime.
    */
   com.google.protobuf.Timestamp getStartTime();
   /**
+   *
+   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

@@ -101,24 +139,32 @@ public interface TraceSpanOrBuilder extends
   com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder();
 
   /**
+   *
+   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp end_time = 5;
+   *
    * @return Whether the endTime field is set.
    */
   boolean hasEndTime();
   /**
+   *
+   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp end_time = 5;
+   *
    * @return The endTime.
    */
   com.google.protobuf.Timestamp getEndTime();
   /**
+   *
+   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

@@ -128,16 +174,21 @@ public interface TraceSpanOrBuilder extends
   com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder();
 
   /**
+   *
+   *
    * 
    * Optional. ID of the parent span, if any.
    * 

    *
    * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The parentSpanId.
    */
   long getParentSpanId();
 
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -176,6 +227,8 @@ public interface TraceSpanOrBuilder extends
    */
   int getLabelsCount();
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -212,15 +265,13 @@ public interface TraceSpanOrBuilder extends
    *
    * map<string, string> labels = 7;
    */
-  boolean containsLabels(
-      java.lang.String key);
-  /**
-   * Use {@link #getLabelsMap()} instead.
-   */
+  boolean containsLabels(java.lang.String key);
+  /** Use {@link #getLabelsMap()} instead. */
   @java.lang.Deprecated
-  java.util.Map
-  getLabels();
+  java.util.Map getLabels();
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -257,9 +308,10 @@ boolean containsLabels(
    *
    * map<string, string> labels = 7;
    */
-  java.util.Map
-  getLabelsMap();
+  java.util.Map getLabelsMap();
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -297,11 +349,13 @@ boolean containsLabels(
    * map<string, string> labels = 7;
    */
   /* nullable */
-java.lang.String getLabelsOrDefault(
+  java.lang.String getLabelsOrDefault(
       java.lang.String key,
       /* nullable */
-java.lang.String defaultValue);
+      java.lang.String defaultValue);
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -338,6 +392,5 @@ java.lang.String getLabelsOrDefault(
    *
    * map<string, string> labels = 7;
    */
-  java.lang.String getLabelsOrThrow(
-      java.lang.String key);
+  java.lang.String getLabelsOrThrow(java.lang.String key);
 }
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
similarity index 70%
rename from owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
rename to java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
index 65fd703a597b..817e926cd01d 100644
--- a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
+++ b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
@@ -1,57 +1,79 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
+ *
+ *
  * 
  * List of new or updated traces.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.Traces}
  */
-public final class Traces extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class Traces extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.Traces)
     TracesOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use Traces.newBuilder() to construct.
   private Traces(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private Traces() {
     traces_ = java.util.Collections.emptyList();
   }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new Traces();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.Traces.class, com.google.devtools.cloudtrace.v1.Traces.Builder.class);
+            com.google.devtools.cloudtrace.v1.Traces.class,
+            com.google.devtools.cloudtrace.v1.Traces.Builder.class);
   }
 
   public static final int TRACES_FIELD_NUMBER = 1;
+
   @SuppressWarnings("serial")
   private java.util.List traces_;
   /**
+   *
+   *
    * 
    * List of traces.
    * 

@@ -63,6 +85,8 @@ public java.util.List getTracesList() {
     return traces_;
   }
   /**
+   *
+   *
    * 
    * List of traces.
    * 

@@ -70,11 +94,13 @@ public java.util.List getTracesList() {
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
   @java.lang.Override
-  public java.util.List 
+  public java.util.List
       getTracesOrBuilderList() {
     return traces_;
   }
   /**
+   *
+   *
    * 
    * List of traces.
    * 

@@ -86,6 +112,8 @@ public int getTracesCount() {
     return traces_.size();
   }
   /**
+   *
+   *
    * 
    * List of traces.
    * 

@@ -97,6 +125,8 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
     return traces_.get(index);
   }
   /**
+   *
+   *
    * 
    * List of traces.
    * 

@@ -104,12 +134,12 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
-      int index) {
+  public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index) {
     return traces_.get(index);
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -121,8 +151,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     for (int i = 0; i < traces_.size(); i++) {
       output.writeMessage(1, traces_.get(i));
     }
@@ -136,8 +165,7 @@ public int getSerializedSize() {
 
     size = 0;
     for (int i = 0; i < traces_.size(); i++) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(1, traces_.get(i));
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, traces_.get(i));
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -147,15 +175,14 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.Traces)) {
       return super.equals(obj);
     }
     com.google.devtools.cloudtrace.v1.Traces other = (com.google.devtools.cloudtrace.v1.Traces) obj;
 
-    if (!getTracesList()
-        .equals(other.getTracesList())) return false;
+    if (!getTracesList().equals(other.getTracesList())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -176,130 +203,136 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v1.Traces parseFrom(java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.Traces parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.Traces parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.Traces prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * List of new or updated traces.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.Traces}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.Traces)
       com.google.devtools.cloudtrace.v1.TracesOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.Traces.class, com.google.devtools.cloudtrace.v1.Traces.Builder.class);
+              com.google.devtools.cloudtrace.v1.Traces.class,
+              com.google.devtools.cloudtrace.v1.Traces.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.Traces.newBuilder()
-    private Builder() {
-
-    }
+    private Builder() {}
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
-
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -315,9 +348,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
     }
 
     @java.lang.Override
@@ -336,9 +369,12 @@ public com.google.devtools.cloudtrace.v1.Traces build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.Traces buildPartial() {
-      com.google.devtools.cloudtrace.v1.Traces result = new com.google.devtools.cloudtrace.v1.Traces(this);
+      com.google.devtools.cloudtrace.v1.Traces result =
+          new com.google.devtools.cloudtrace.v1.Traces(this);
       buildPartialRepeatedFields(result);
-      if (bitField0_ != 0) { buildPartial0(result); }
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
       onBuilt();
       return result;
     }
@@ -363,38 +399,39 @@ private void buildPartial0(com.google.devtools.cloudtrace.v1.Traces result) {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.Traces) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.Traces)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.Traces) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -421,9 +458,10 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v1.Traces other) {
             tracesBuilder_ = null;
             traces_ = other.traces_;
             bitField0_ = (bitField0_ & ~0x00000001);
-            tracesBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                 getTracesFieldBuilder() : null;
+            tracesBuilder_ =
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                    ? getTracesFieldBuilder()
+                    : null;
           } else {
             tracesBuilder_.addAllMessages(other.traces_);
           }
@@ -455,25 +493,26 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10: {
-              com.google.devtools.cloudtrace.v1.Trace m =
-                  input.readMessage(
-                      com.google.devtools.cloudtrace.v1.Trace.parser(),
-                      extensionRegistry);
-              if (tracesBuilder_ == null) {
-                ensureTracesIsMutable();
-                traces_.add(m);
-              } else {
-                tracesBuilder_.addMessage(m);
-              }
-              break;
-            } // case 10
-            default: {
-              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                done = true; // was an endgroup tag
-              }
-              break;
-            } // default:
+            case 10:
+              {
+                com.google.devtools.cloudtrace.v1.Trace m =
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v1.Trace.parser(), extensionRegistry);
+                if (tracesBuilder_ == null) {
+                  ensureTracesIsMutable();
+                  traces_.add(m);
+                } else {
+                  tracesBuilder_.addMessage(m);
+                }
+                break;
+              } // case 10
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -483,21 +522,28 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
+
     private int bitField0_;
 
     private java.util.List traces_ =
-      java.util.Collections.emptyList();
+        java.util.Collections.emptyList();
+
     private void ensureTracesIsMutable() {
       if (!((bitField0_ & 0x00000001) != 0)) {
         traces_ = new java.util.ArrayList(traces_);
         bitField0_ |= 0x00000001;
-       }
+      }
     }
 
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder> tracesBuilder_;
+            com.google.devtools.cloudtrace.v1.Trace,
+            com.google.devtools.cloudtrace.v1.Trace.Builder,
+            com.google.devtools.cloudtrace.v1.TraceOrBuilder>
+        tracesBuilder_;
 
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -512,6 +558,8 @@ public java.util.List getTracesList() {
       }
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -526,6 +574,8 @@ public int getTracesCount() {
       }
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -540,14 +590,15 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
       }
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder setTraces(
-        int index, com.google.devtools.cloudtrace.v1.Trace value) {
+    public Builder setTraces(int index, com.google.devtools.cloudtrace.v1.Trace value) {
       if (tracesBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -561,6 +612,8 @@ public Builder setTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -579,6 +632,8 @@ public Builder setTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -599,14 +654,15 @@ public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder addTraces(
-        int index, com.google.devtools.cloudtrace.v1.Trace value) {
+    public Builder addTraces(int index, com.google.devtools.cloudtrace.v1.Trace value) {
       if (tracesBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -620,14 +676,15 @@ public Builder addTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder addTraces(
-        com.google.devtools.cloudtrace.v1.Trace.Builder builderForValue) {
+    public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace.Builder builderForValue) {
       if (tracesBuilder_ == null) {
         ensureTracesIsMutable();
         traces_.add(builderForValue.build());
@@ -638,6 +695,8 @@ public Builder addTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -656,6 +715,8 @@ public Builder addTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -666,8 +727,7 @@ public Builder addAllTraces(
         java.lang.Iterable values) {
       if (tracesBuilder_ == null) {
         ensureTracesIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(
-            values, traces_);
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, traces_);
         onChanged();
       } else {
         tracesBuilder_.addAllMessages(values);
@@ -675,6 +735,8 @@ public Builder addAllTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -692,6 +754,8 @@ public Builder clearTraces() {
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -709,39 +773,44 @@ public Builder removeTraces(int index) {
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.Trace.Builder getTracesBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v1.Trace.Builder getTracesBuilder(int index) {
       return getTracesFieldBuilder().getBuilder(index);
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index) {
       if (tracesBuilder_ == null) {
-        return traces_.get(index);  } else {
+        return traces_.get(index);
+      } else {
         return tracesBuilder_.getMessageOrBuilder(index);
       }
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public java.util.List 
-         getTracesOrBuilderList() {
+    public java.util.List
+        getTracesOrBuilderList() {
       if (tracesBuilder_ != null) {
         return tracesBuilder_.getMessageOrBuilderList();
       } else {
@@ -749,6 +818,8 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
       }
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -756,49 +827,54 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
     public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder() {
-      return getTracesFieldBuilder().addBuilder(
-          com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
+      return getTracesFieldBuilder()
+          .addBuilder(com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(
-        int index) {
-      return getTracesFieldBuilder().addBuilder(
-          index, com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
+    public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(int index) {
+      return getTracesFieldBuilder()
+          .addBuilder(index, com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public java.util.List 
-         getTracesBuilderList() {
+    public java.util.List getTracesBuilderList() {
       return getTracesFieldBuilder().getBuilderList();
     }
+
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder> 
+            com.google.devtools.cloudtrace.v1.Trace,
+            com.google.devtools.cloudtrace.v1.Trace.Builder,
+            com.google.devtools.cloudtrace.v1.TraceOrBuilder>
         getTracesFieldBuilder() {
       if (tracesBuilder_ == null) {
-        tracesBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder>(
-                traces_,
-                ((bitField0_ & 0x00000001) != 0),
-                getParentForChildren(),
-                isClean());
+        tracesBuilder_ =
+            new com.google.protobuf.RepeatedFieldBuilderV3<
+                com.google.devtools.cloudtrace.v1.Trace,
+                com.google.devtools.cloudtrace.v1.Trace.Builder,
+                com.google.devtools.cloudtrace.v1.TraceOrBuilder>(
+                traces_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
         traces_ = null;
       }
       return tracesBuilder_;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -808,12 +884,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.Traces)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.Traces)
   private static final com.google.devtools.cloudtrace.v1.Traces DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.Traces();
   }
@@ -822,27 +898,27 @@ public static com.google.devtools.cloudtrace.v1.Traces getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public Traces parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      Builder builder = newBuilder();
-      try {
-        builder.mergeFrom(input, extensionRegistry);
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(builder.buildPartial());
-      } catch (com.google.protobuf.UninitializedMessageException e) {
-        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e)
-            .setUnfinishedMessage(builder.buildPartial());
-      }
-      return builder.buildPartial();
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public Traces parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -857,6 +933,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.Traces getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
similarity index 60%
rename from owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
rename to java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
index 5f19b2102211..ebda7e2f7c3d 100644
--- a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
+++ b/java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
@@ -1,22 +1,41 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface TracesOrBuilder extends
+public interface TracesOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.Traces)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * List of traces.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  java.util.List 
-      getTracesList();
+  java.util.List getTracesList();
   /**
+   *
+   *
    * 
    * List of traces.
    * 

@@ -25,6 +44,8 @@ public interface TracesOrBuilder extends
    */
   com.google.devtools.cloudtrace.v1.Trace getTraces(int index);
   /**
+   *
+   *
    * 
    * List of traces.
    * 

@@ -33,21 +54,24 @@ public interface TracesOrBuilder extends
    */
   int getTracesCount();
   /**
+   *
+   *
    * 
    * List of traces.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  java.util.List 
+  java.util.List
       getTracesOrBuilderList();
   /**
+   *
+   *
    * 
    * List of traces.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
-      int index);
+  com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index);
 }
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto b/java-trace/proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto
similarity index 100%
rename from owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto
rename to java-trace/proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
similarity index 69%
rename from owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
rename to java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
index 54e755d2969a..bf90d9071bba 100644
--- a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
+++ b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
@@ -1,62 +1,83 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
+ *
+ *
  * 
  * The allowed types for `[VALUE]` in a `[KEY]:[VALUE]` attribute.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.AttributeValue}
  */
-public final class AttributeValue extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class AttributeValue extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.AttributeValue)
     AttributeValueOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use AttributeValue.newBuilder() to construct.
   private AttributeValue(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-  private AttributeValue() {
-  }
+
+  private AttributeValue() {}
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new AttributeValue();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.AttributeValue.class, com.google.devtools.cloudtrace.v2.AttributeValue.Builder.class);
+            com.google.devtools.cloudtrace.v2.AttributeValue.class,
+            com.google.devtools.cloudtrace.v2.AttributeValue.Builder.class);
   }
 
   private int valueCase_ = 0;
   private java.lang.Object value_;
+
   public enum ValueCase
-      implements com.google.protobuf.Internal.EnumLite,
+      implements
+          com.google.protobuf.Internal.EnumLite,
           com.google.protobuf.AbstractMessage.InternalOneOfEnum {
     STRING_VALUE(1),
     INT_VALUE(2),
     BOOL_VALUE(3),
     VALUE_NOT_SET(0);
     private final int value;
+
     private ValueCase(int value) {
       this.value = value;
     }
@@ -72,31 +93,38 @@ public static ValueCase valueOf(int value) {
 
     public static ValueCase forNumber(int value) {
       switch (value) {
-        case 1: return STRING_VALUE;
-        case 2: return INT_VALUE;
-        case 3: return BOOL_VALUE;
-        case 0: return VALUE_NOT_SET;
-        default: return null;
+        case 1:
+          return STRING_VALUE;
+        case 2:
+          return INT_VALUE;
+        case 3:
+          return BOOL_VALUE;
+        case 0:
+          return VALUE_NOT_SET;
+        default:
+          return null;
       }
     }
+
     public int getNumber() {
       return this.value;
     }
   };
 
-  public ValueCase
-  getValueCase() {
-    return ValueCase.forNumber(
-        valueCase_);
+  public ValueCase getValueCase() {
+    return ValueCase.forNumber(valueCase_);
   }
 
   public static final int STRING_VALUE_FIELD_NUMBER = 1;
   /**
+   *
+   *
    * 
    * A string up to 256 bytes long.
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
+   *
    * @return Whether the stringValue field is set.
    */
   @java.lang.Override
@@ -104,21 +132,26 @@ public boolean hasStringValue() {
     return valueCase_ == 1;
   }
   /**
+   *
+   *
    * 
    * A string up to 256 bytes long.
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
+   *
    * @return The stringValue.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableString getStringValue() {
     if (valueCase_ == 1) {
-       return (com.google.devtools.cloudtrace.v2.TruncatableString) value_;
+      return (com.google.devtools.cloudtrace.v2.TruncatableString) value_;
     }
     return com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance();
   }
   /**
+   *
+   *
    * 
    * A string up to 256 bytes long.
    * 

@@ -128,18 +161,21 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getStringValue() {
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringValueOrBuilder() {
     if (valueCase_ == 1) {
-       return (com.google.devtools.cloudtrace.v2.TruncatableString) value_;
+      return (com.google.devtools.cloudtrace.v2.TruncatableString) value_;
     }
     return com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance();
   }
 
   public static final int INT_VALUE_FIELD_NUMBER = 2;
   /**
+   *
+   *
    * 
    * A 64-bit signed integer.
    * 

    *
    * int64 int_value = 2;
+   *
    * @return Whether the intValue field is set.
    */
   @java.lang.Override
@@ -147,11 +183,14 @@ public boolean hasIntValue() {
     return valueCase_ == 2;
   }
   /**
+   *
+   *
    * 
    * A 64-bit signed integer.
    * 

    *
    * int64 int_value = 2;
+   *
    * @return The intValue.
    */
   @java.lang.Override
@@ -164,11 +203,14 @@ public long getIntValue() {
 
   public static final int BOOL_VALUE_FIELD_NUMBER = 3;
   /**
+   *
+   *
    * 
    * A Boolean value represented by `true` or `false`.
    * 

    *
    * bool bool_value = 3;
+   *
    * @return Whether the boolValue field is set.
    */
   @java.lang.Override
@@ -176,11 +218,14 @@ public boolean hasBoolValue() {
     return valueCase_ == 3;
   }
   /**
+   *
+   *
    * 
    * A Boolean value represented by `true` or `false`.
    * 

    *
    * bool bool_value = 3;
+   *
    * @return The boolValue.
    */
   @java.lang.Override
@@ -192,6 +237,7 @@ public boolean getBoolValue() {
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -203,18 +249,15 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (valueCase_ == 1) {
       output.writeMessage(1, (com.google.devtools.cloudtrace.v2.TruncatableString) value_);
     }
     if (valueCase_ == 2) {
-      output.writeInt64(
-          2, (long)((java.lang.Long) value_));
+      output.writeInt64(2, (long) ((java.lang.Long) value_));
     }
     if (valueCase_ == 3) {
-      output.writeBool(
-          3, (boolean)((java.lang.Boolean) value_));
+      output.writeBool(3, (boolean) ((java.lang.Boolean) value_));
     }
     getUnknownFields().writeTo(output);
   }
@@ -226,18 +269,19 @@ public int getSerializedSize() {
 
     size = 0;
     if (valueCase_ == 1) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(1, (com.google.devtools.cloudtrace.v2.TruncatableString) value_);
+      size +=
+          com.google.protobuf.CodedOutputStream.computeMessageSize(
+              1, (com.google.devtools.cloudtrace.v2.TruncatableString) value_);
     }
     if (valueCase_ == 2) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeInt64Size(
-            2, (long)((java.lang.Long) value_));
+      size +=
+          com.google.protobuf.CodedOutputStream.computeInt64Size(
+              2, (long) ((java.lang.Long) value_));
     }
     if (valueCase_ == 3) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeBoolSize(
-            3, (boolean)((java.lang.Boolean) value_));
+      size +=
+          com.google.protobuf.CodedOutputStream.computeBoolSize(
+              3, (boolean) ((java.lang.Boolean) value_));
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -247,26 +291,24 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.AttributeValue)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v2.AttributeValue other = (com.google.devtools.cloudtrace.v2.AttributeValue) obj;
+    com.google.devtools.cloudtrace.v2.AttributeValue other =
+        (com.google.devtools.cloudtrace.v2.AttributeValue) obj;
 
     if (!getValueCase().equals(other.getValueCase())) return false;
     switch (valueCase_) {
       case 1:
-        if (!getStringValue()
-            .equals(other.getStringValue())) return false;
+        if (!getStringValue().equals(other.getStringValue())) return false;
         break;
       case 2:
-        if (getIntValue()
-            != other.getIntValue()) return false;
+        if (getIntValue() != other.getIntValue()) return false;
         break;
       case 3:
-        if (getBoolValue()
-            != other.getBoolValue()) return false;
+        if (getBoolValue() != other.getBoolValue()) return false;
         break;
       case 0:
       default:
@@ -289,13 +331,11 @@ public int hashCode() {
         break;
       case 2:
         hash = (37 * hash) + INT_VALUE_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-            getIntValue());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getIntValue());
         break;
       case 3:
         hash = (37 * hash) + BOOL_VALUE_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
-            getBoolValue());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getBoolValue());
         break;
       case 0:
       default:
@@ -305,130 +345,136 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.AttributeValue parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.AttributeValue parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.AttributeValue prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * The allowed types for `[VALUE]` in a `[KEY]:[VALUE]` attribute.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.AttributeValue}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.AttributeValue)
       com.google.devtools.cloudtrace.v2.AttributeValueOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.AttributeValue.class, com.google.devtools.cloudtrace.v2.AttributeValue.Builder.class);
+              com.google.devtools.cloudtrace.v2.AttributeValue.class,
+              com.google.devtools.cloudtrace.v2.AttributeValue.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.AttributeValue.newBuilder()
-    private Builder() {
-
-    }
+    private Builder() {}
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
-
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -442,9 +488,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
     }
 
     @java.lang.Override
@@ -463,8 +509,11 @@ public com.google.devtools.cloudtrace.v2.AttributeValue build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.AttributeValue buildPartial() {
-      com.google.devtools.cloudtrace.v2.AttributeValue result = new com.google.devtools.cloudtrace.v2.AttributeValue(this);
-      if (bitField0_ != 0) { buildPartial0(result); }
+      com.google.devtools.cloudtrace.v2.AttributeValue result =
+          new com.google.devtools.cloudtrace.v2.AttributeValue(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
       buildPartialOneofs(result);
       onBuilt();
       return result;
@@ -477,8 +526,7 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.AttributeValue resu
     private void buildPartialOneofs(com.google.devtools.cloudtrace.v2.AttributeValue result) {
       result.valueCase_ = valueCase_;
       result.value_ = this.value_;
-      if (valueCase_ == 1 &&
-          stringValueBuilder_ != null) {
+      if (valueCase_ == 1 && stringValueBuilder_ != null) {
         result.value_ = stringValueBuilder_.build();
       }
     }
@@ -487,38 +535,39 @@ private void buildPartialOneofs(com.google.devtools.cloudtrace.v2.AttributeValue
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.AttributeValue) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.AttributeValue)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.AttributeValue) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -526,23 +575,28 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v2.AttributeValue other) {
-      if (other == com.google.devtools.cloudtrace.v2.AttributeValue.getDefaultInstance()) return this;
+      if (other == com.google.devtools.cloudtrace.v2.AttributeValue.getDefaultInstance())
+        return this;
       switch (other.getValueCase()) {
-        case STRING_VALUE: {
-          mergeStringValue(other.getStringValue());
-          break;
-        }
-        case INT_VALUE: {
-          setIntValue(other.getIntValue());
-          break;
-        }
-        case BOOL_VALUE: {
-          setBoolValue(other.getBoolValue());
-          break;
-        }
-        case VALUE_NOT_SET: {
-          break;
-        }
+        case STRING_VALUE:
+          {
+            mergeStringValue(other.getStringValue());
+            break;
+          }
+        case INT_VALUE:
+          {
+            setIntValue(other.getIntValue());
+            break;
+          }
+        case BOOL_VALUE:
+          {
+            setBoolValue(other.getBoolValue());
+            break;
+          }
+        case VALUE_NOT_SET:
+          {
+            break;
+          }
       }
       this.mergeUnknownFields(other.getUnknownFields());
       onChanged();
@@ -570,29 +624,31 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10: {
-              input.readMessage(
-                  getStringValueFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              valueCase_ = 1;
-              break;
-            } // case 10
-            case 16: {
-              value_ = input.readInt64();
-              valueCase_ = 2;
-              break;
-            } // case 16
-            case 24: {
-              value_ = input.readBool();
-              valueCase_ = 3;
-              break;
-            } // case 24
-            default: {
-              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                done = true; // was an endgroup tag
-              }
-              break;
-            } // default:
+            case 10:
+              {
+                input.readMessage(getStringValueFieldBuilder().getBuilder(), extensionRegistry);
+                valueCase_ = 1;
+                break;
+              } // case 10
+            case 16:
+              {
+                value_ = input.readInt64();
+                valueCase_ = 2;
+                break;
+              } // case 16
+            case 24:
+              {
+                value_ = input.readBool();
+                valueCase_ = 3;
+                break;
+              } // case 24
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -602,12 +658,12 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
+
     private int valueCase_ = 0;
     private java.lang.Object value_;
-    public ValueCase
-        getValueCase() {
-      return ValueCase.forNumber(
-          valueCase_);
+
+    public ValueCase getValueCase() {
+      return ValueCase.forNumber(valueCase_);
     }
 
     public Builder clearValue() {
@@ -620,13 +676,19 @@ public Builder clearValue() {
     private int bitField0_;
 
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> stringValueBuilder_;
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+        stringValueBuilder_;
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
+     *
      * @return Whether the stringValue field is set.
      */
     @java.lang.Override
@@ -634,11 +696,14 @@ public boolean hasStringValue() {
       return valueCase_ == 1;
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
+     *
      * @return The stringValue.
      */
     @java.lang.Override
@@ -656,6 +721,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getStringValue() {
       }
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -676,6 +743,8 @@ public Builder setStringValue(com.google.devtools.cloudtrace.v2.TruncatableStrin
       return this;
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -694,6 +763,8 @@ public Builder setStringValue(
       return this;
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -702,10 +773,13 @@ public Builder setStringValue(
      */
     public Builder mergeStringValue(com.google.devtools.cloudtrace.v2.TruncatableString value) {
       if (stringValueBuilder_ == null) {
-        if (valueCase_ == 1 &&
-            value_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
-          value_ = com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder((com.google.devtools.cloudtrace.v2.TruncatableString) value_)
-              .mergeFrom(value).buildPartial();
+        if (valueCase_ == 1
+            && value_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+          value_ =
+              com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(
+                      (com.google.devtools.cloudtrace.v2.TruncatableString) value_)
+                  .mergeFrom(value)
+                  .buildPartial();
         } else {
           value_ = value;
         }
@@ -721,6 +795,8 @@ public Builder mergeStringValue(com.google.devtools.cloudtrace.v2.TruncatableStr
       return this;
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -744,6 +820,8 @@ public Builder clearStringValue() {
       return this;
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -754,6 +832,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getStringValu
       return getStringValueFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -772,6 +852,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringVal
       }
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -779,14 +861,19 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringVal
      * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
         getStringValueFieldBuilder() {
       if (stringValueBuilder_ == null) {
         if (!(valueCase_ == 1)) {
           value_ = com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance();
         }
-        stringValueBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+        stringValueBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.TruncatableString,
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
                 (com.google.devtools.cloudtrace.v2.TruncatableString) value_,
                 getParentForChildren(),
                 isClean());
@@ -798,22 +885,28 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringVal
     }
 
     /**
+     *
+     *
      * 
      * A 64-bit signed integer.
      * 

      *
      * int64 int_value = 2;
+     *
      * @return Whether the intValue field is set.
      */
     public boolean hasIntValue() {
       return valueCase_ == 2;
     }
     /**
+     *
+     *
      * 
      * A 64-bit signed integer.
      * 

      *
      * int64 int_value = 2;
+     *
      * @return The intValue.
      */
     public long getIntValue() {
@@ -823,27 +916,33 @@ public long getIntValue() {
       return 0L;
     }
     /**
+     *
+     *
      * 
      * A 64-bit signed integer.
      * 

      *
      * int64 int_value = 2;
+     *
      * @param value The intValue to set.
      * @return This builder for chaining.
      */
     public Builder setIntValue(long value) {
-      
+
       valueCase_ = 2;
       value_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * A 64-bit signed integer.
      * 

      *
      * int64 int_value = 2;
+     *
      * @return This builder for chaining.
      */
     public Builder clearIntValue() {
@@ -856,22 +955,28 @@ public Builder clearIntValue() {
     }
 
     /**
+     *
+     *
      * 
      * A Boolean value represented by `true` or `false`.
      * 

      *
      * bool bool_value = 3;
+     *
      * @return Whether the boolValue field is set.
      */
     public boolean hasBoolValue() {
       return valueCase_ == 3;
     }
     /**
+     *
+     *
      * 
      * A Boolean value represented by `true` or `false`.
      * 

      *
      * bool bool_value = 3;
+     *
      * @return The boolValue.
      */
     public boolean getBoolValue() {
@@ -881,27 +986,33 @@ public boolean getBoolValue() {
       return false;
     }
     /**
+     *
+     *
      * 
      * A Boolean value represented by `true` or `false`.
      * 

      *
      * bool bool_value = 3;
+     *
      * @param value The boolValue to set.
      * @return This builder for chaining.
      */
     public Builder setBoolValue(boolean value) {
-      
+
       valueCase_ = 3;
       value_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * A Boolean value represented by `true` or `false`.
      * 

      *
      * bool bool_value = 3;
+     *
      * @return This builder for chaining.
      */
     public Builder clearBoolValue() {
@@ -912,9 +1023,9 @@ public Builder clearBoolValue() {
       }
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -924,12 +1035,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.AttributeValue)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.AttributeValue)
   private static final com.google.devtools.cloudtrace.v2.AttributeValue DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.AttributeValue();
   }
@@ -938,27 +1049,27 @@ public static com.google.devtools.cloudtrace.v2.AttributeValue getDefaultInstanc
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public AttributeValue parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      Builder builder = newBuilder();
-      try {
-        builder.mergeFrom(input, extensionRegistry);
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(builder.buildPartial());
-      } catch (com.google.protobuf.UninitializedMessageException e) {
-        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e)
-            .setUnfinishedMessage(builder.buildPartial());
-      }
-      return builder.buildPartial();
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public AttributeValue parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -973,6 +1084,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.AttributeValue getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
similarity index 71%
rename from owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
rename to java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
index c79be9b4ee7e..fb5450f85949 100644
--- a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
+++ b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
@@ -1,31 +1,55 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface AttributeValueOrBuilder extends
+public interface AttributeValueOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.AttributeValue)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * A string up to 256 bytes long.
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
+   *
    * @return Whether the stringValue field is set.
    */
   boolean hasStringValue();
   /**
+   *
+   *
    * 
    * A string up to 256 bytes long.
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
+   *
    * @return The stringValue.
    */
   com.google.devtools.cloudtrace.v2.TruncatableString getStringValue();
   /**
+   *
+   *
    * 
    * A string up to 256 bytes long.
    * 

@@ -35,39 +59,51 @@ public interface AttributeValueOrBuilder extends
   com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringValueOrBuilder();
 
   /**
+   *
+   *
    * 
    * A 64-bit signed integer.
    * 

    *
    * int64 int_value = 2;
+   *
    * @return Whether the intValue field is set.
    */
   boolean hasIntValue();
   /**
+   *
+   *
    * 
    * A 64-bit signed integer.
    * 

    *
    * int64 int_value = 2;
+   *
    * @return The intValue.
    */
   long getIntValue();
 
   /**
+   *
+   *
    * 
    * A Boolean value represented by `true` or `false`.
    * 

    *
    * bool bool_value = 3;
+   *
    * @return Whether the boolValue field is set.
    */
   boolean hasBoolValue();
   /**
+   *
+   *
    * 
    * A Boolean value represented by `true` or `false`.
    * 

    *
    * bool bool_value = 3;
+   *
    * @return The boolValue.
    */
   boolean getBoolValue();
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
similarity index 63%
rename from owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
rename to java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
index f337f9f29ce1..459fd898d602 100644
--- a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
+++ b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
@@ -1,24 +1,42 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/tracing.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
+ *
+ *
  * 
  * The request message for the `BatchWriteSpans` method.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.BatchWriteSpansRequest}
  */
-public final class BatchWriteSpansRequest extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class BatchWriteSpansRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
     BatchWriteSpansRequestOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use BatchWriteSpansRequest.newBuilder() to construct.
   private BatchWriteSpansRequest(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private BatchWriteSpansRequest() {
     name_ = "";
     spans_ = java.util.Collections.emptyList();
@@ -26,39 +44,46 @@ private BatchWriteSpansRequest() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new BatchWriteSpansRequest();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TracingProto
+        .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TracingProto
+        .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class, com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.Builder.class);
+            com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class,
+            com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.Builder.class);
   }
 
   public static final int NAME_FIELD_NUMBER = 1;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object name_ = "";
   /**
+   *
+   *
    * 
    * Required. The name of the project where the spans belong. The format is
    * `projects/[PROJECT_ID]`.
    * 

    *
-   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * 
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * 
+   *
    * @return The name.
    */
   @java.lang.Override
@@ -67,30 +92,32 @@ public java.lang.String getName() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       name_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Required. The name of the project where the spans belong. The format is
    * `projects/[PROJECT_ID]`.
    * 

    *
-   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * 
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * 
+   *
    * @return The bytes for name.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getNameBytes() {
+  public com.google.protobuf.ByteString getNameBytes() {
     java.lang.Object ref = name_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       name_ = b;
       return b;
     } else {
@@ -99,72 +126,93 @@ public java.lang.String getName() {
   }
 
   public static final int SPANS_FIELD_NUMBER = 2;
+
   @SuppressWarnings("serial")
   private java.util.List spans_;
   /**
+   *
+   *
    * 
    * Required. A list of new spans. The span names must not match existing
    * spans, otherwise the results are undefined.
    * 

    *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
   public java.util.List getSpansList() {
     return spans_;
   }
   /**
+   *
+   *
    * 
    * Required. A list of new spans. The span names must not match existing
    * spans, otherwise the results are undefined.
    * 

    *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
-  public java.util.List 
+  public java.util.List
       getSpansOrBuilderList() {
     return spans_;
   }
   /**
+   *
+   *
    * 
    * Required. A list of new spans. The span names must not match existing
    * spans, otherwise the results are undefined.
    * 

    *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
   public int getSpansCount() {
     return spans_.size();
   }
   /**
+   *
+   *
    * 
    * Required. A list of new spans. The span names must not match existing
    * spans, otherwise the results are undefined.
    * 

    *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span getSpans(int index) {
     return spans_.get(index);
   }
   /**
+   *
+   *
    * 
    * Required. A list of new spans. The span names must not match existing
    * spans, otherwise the results are undefined.
    * 

    *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(
-      int index) {
+  public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(int index) {
     return spans_.get(index);
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -176,8 +224,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
     }
@@ -197,8 +244,7 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, name_);
     }
     for (int i = 0; i < spans_.size(); i++) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(2, spans_.get(i));
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, spans_.get(i));
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -208,17 +254,16 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest other = (com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) obj;
+    com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest other =
+        (com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) obj;
 
-    if (!getName()
-        .equals(other.getName())) return false;
-    if (!getSpansList()
-        .equals(other.getSpansList())) return false;
+    if (!getName().equals(other.getName())) return false;
+    if (!getSpansList().equals(other.getSpansList())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -242,129 +287,136 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      java.nio.ByteBuffer data)
-      throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-  public static Builder newBuilder(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest prototype) {
+
+  public static Builder newBuilder(
+      com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * The request message for the `BatchWriteSpans` method.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.BatchWriteSpansRequest}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
       com.google.devtools.cloudtrace.v2.BatchWriteSpansRequestOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TracingProto
+          .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TracingProto
+          .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class, com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.Builder.class);
+              com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class,
+              com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.newBuilder()
-    private Builder() {
+    private Builder() {}
 
-    }
-
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
-
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -381,9 +433,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TracingProto
+          .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
     }
 
     @java.lang.Override
@@ -402,14 +454,18 @@ public com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest buildPartial() {
-      com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest result = new com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest(this);
+      com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest result =
+          new com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest(this);
       buildPartialRepeatedFields(result);
-      if (bitField0_ != 0) { buildPartial0(result); }
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
       onBuilt();
       return result;
     }
 
-    private void buildPartialRepeatedFields(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest result) {
+    private void buildPartialRepeatedFields(
+        com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest result) {
       if (spansBuilder_ == null) {
         if (((bitField0_ & 0x00000002) != 0)) {
           spans_ = java.util.Collections.unmodifiableList(spans_);
@@ -432,38 +488,39 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequ
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -471,7 +528,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest other) {
-      if (other == com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.getDefaultInstance()) return this;
+      if (other == com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.getDefaultInstance())
+        return this;
       if (!other.getName().isEmpty()) {
         name_ = other.name_;
         bitField0_ |= 0x00000001;
@@ -495,9 +553,10 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v2.BatchWriteSpansReques
             spansBuilder_ = null;
             spans_ = other.spans_;
             bitField0_ = (bitField0_ & ~0x00000002);
-            spansBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                 getSpansFieldBuilder() : null;
+            spansBuilder_ =
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                    ? getSpansFieldBuilder()
+                    : null;
           } else {
             spansBuilder_.addAllMessages(other.spans_);
           }
@@ -529,30 +588,32 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10: {
-              name_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000001;
-              break;
-            } // case 10
-            case 18: {
-              com.google.devtools.cloudtrace.v2.Span m =
-                  input.readMessage(
-                      com.google.devtools.cloudtrace.v2.Span.parser(),
-                      extensionRegistry);
-              if (spansBuilder_ == null) {
-                ensureSpansIsMutable();
-                spans_.add(m);
-              } else {
-                spansBuilder_.addMessage(m);
-              }
-              break;
-            } // case 18
-            default: {
-              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                done = true; // was an endgroup tag
-              }
-              break;
-            } // default:
+            case 10:
+              {
+                name_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 18:
+              {
+                com.google.devtools.cloudtrace.v2.Span m =
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v2.Span.parser(), extensionRegistry);
+                if (spansBuilder_ == null) {
+                  ensureSpansIsMutable();
+                  spans_.add(m);
+                } else {
+                  spansBuilder_.addMessage(m);
+                }
+                break;
+              } // case 18
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -562,23 +623,28 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
+
     private int bitField0_;
 
     private java.lang.Object name_ = "";
     /**
+     *
+     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     *
      * @return The name.
      */
     public java.lang.String getName() {
       java.lang.Object ref = name_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         name_ = s;
         return s;
@@ -587,21 +653,24 @@ public java.lang.String getName() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     *
      * @return The bytes for name.
      */
-    public com.google.protobuf.ByteString
-        getNameBytes() {
+    public com.google.protobuf.ByteString getNameBytes() {
       java.lang.Object ref = name_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         name_ = b;
         return b;
       } else {
@@ -609,30 +678,41 @@ public java.lang.String getName() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     *
      * @param value The name to set.
      * @return This builder for chaining.
      */
-    public Builder setName(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setName(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       name_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     *
      * @return This builder for chaining.
      */
     public Builder clearName() {
@@ -642,18 +722,24 @@ public Builder clearName() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     *
      * @param value The bytes for name to set.
      * @return This builder for chaining.
      */
-    public Builder setNameBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setNameBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       name_ = value;
       bitField0_ |= 0x00000001;
@@ -662,24 +748,32 @@ public Builder setNameBytes(
     }
 
     private java.util.List spans_ =
-      java.util.Collections.emptyList();
+        java.util.Collections.emptyList();
+
     private void ensureSpansIsMutable() {
       if (!((bitField0_ & 0x00000002) != 0)) {
         spans_ = new java.util.ArrayList(spans_);
         bitField0_ |= 0x00000002;
-       }
+      }
     }
 
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span.Builder, com.google.devtools.cloudtrace.v2.SpanOrBuilder> spansBuilder_;
+            com.google.devtools.cloudtrace.v2.Span,
+            com.google.devtools.cloudtrace.v2.Span.Builder,
+            com.google.devtools.cloudtrace.v2.SpanOrBuilder>
+        spansBuilder_;
 
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public java.util.List getSpansList() {
       if (spansBuilder_ == null) {
@@ -689,12 +783,16 @@ public java.util.List getSpansList() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public int getSpansCount() {
       if (spansBuilder_ == null) {
@@ -704,12 +802,16 @@ public int getSpansCount() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.devtools.cloudtrace.v2.Span getSpans(int index) {
       if (spansBuilder_ == null) {
@@ -719,15 +821,18 @@ public com.google.devtools.cloudtrace.v2.Span getSpans(int index) {
       }
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public Builder setSpans(
-        int index, com.google.devtools.cloudtrace.v2.Span value) {
+    public Builder setSpans(int index, com.google.devtools.cloudtrace.v2.Span value) {
       if (spansBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -741,12 +846,16 @@ public Builder setSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder setSpans(
         int index, com.google.devtools.cloudtrace.v2.Span.Builder builderForValue) {
@@ -760,12 +869,16 @@ public Builder setSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder addSpans(com.google.devtools.cloudtrace.v2.Span value) {
       if (spansBuilder_ == null) {
@@ -781,15 +894,18 @@ public Builder addSpans(com.google.devtools.cloudtrace.v2.Span value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public Builder addSpans(
-        int index, com.google.devtools.cloudtrace.v2.Span value) {
+    public Builder addSpans(int index, com.google.devtools.cloudtrace.v2.Span value) {
       if (spansBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -803,15 +919,18 @@ public Builder addSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public Builder addSpans(
-        com.google.devtools.cloudtrace.v2.Span.Builder builderForValue) {
+    public Builder addSpans(com.google.devtools.cloudtrace.v2.Span.Builder builderForValue) {
       if (spansBuilder_ == null) {
         ensureSpansIsMutable();
         spans_.add(builderForValue.build());
@@ -822,12 +941,16 @@ public Builder addSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder addSpans(
         int index, com.google.devtools.cloudtrace.v2.Span.Builder builderForValue) {
@@ -841,19 +964,22 @@ public Builder addSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder addAllSpans(
         java.lang.Iterable values) {
       if (spansBuilder_ == null) {
         ensureSpansIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(
-            values, spans_);
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, spans_);
         onChanged();
       } else {
         spansBuilder_.addAllMessages(values);
@@ -861,12 +987,16 @@ public Builder addAllSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder clearSpans() {
       if (spansBuilder_ == null) {
@@ -879,12 +1009,16 @@ public Builder clearSpans() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder removeSpans(int index) {
       if (spansBuilder_ == null) {
@@ -897,42 +1031,53 @@ public Builder removeSpans(int index) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public com.google.devtools.cloudtrace.v2.Span.Builder getSpansBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v2.Span.Builder getSpansBuilder(int index) {
       return getSpansFieldBuilder().getBuilder(index);
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(int index) {
       if (spansBuilder_ == null) {
-        return spans_.get(index);  } else {
+        return spans_.get(index);
+      } else {
         return spansBuilder_.getMessageOrBuilder(index);
       }
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public java.util.List 
-         getSpansOrBuilderList() {
+    public java.util.List
+        getSpansOrBuilderList() {
       if (spansBuilder_ != null) {
         return spansBuilder_.getMessageOrBuilderList();
       } else {
@@ -940,59 +1085,72 @@ public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(
       }
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.devtools.cloudtrace.v2.Span.Builder addSpansBuilder() {
-      return getSpansFieldBuilder().addBuilder(
-          com.google.devtools.cloudtrace.v2.Span.getDefaultInstance());
+      return getSpansFieldBuilder()
+          .addBuilder(com.google.devtools.cloudtrace.v2.Span.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public com.google.devtools.cloudtrace.v2.Span.Builder addSpansBuilder(
-        int index) {
-      return getSpansFieldBuilder().addBuilder(
-          index, com.google.devtools.cloudtrace.v2.Span.getDefaultInstance());
+    public com.google.devtools.cloudtrace.v2.Span.Builder addSpansBuilder(int index) {
+      return getSpansFieldBuilder()
+          .addBuilder(index, com.google.devtools.cloudtrace.v2.Span.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, otherwise the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public java.util.List 
-         getSpansBuilderList() {
+    public java.util.List getSpansBuilderList() {
       return getSpansFieldBuilder().getBuilderList();
     }
+
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span.Builder, com.google.devtools.cloudtrace.v2.SpanOrBuilder> 
+            com.google.devtools.cloudtrace.v2.Span,
+            com.google.devtools.cloudtrace.v2.Span.Builder,
+            com.google.devtools.cloudtrace.v2.SpanOrBuilder>
         getSpansFieldBuilder() {
       if (spansBuilder_ == null) {
-        spansBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span.Builder, com.google.devtools.cloudtrace.v2.SpanOrBuilder>(
-                spans_,
-                ((bitField0_ & 0x00000002) != 0),
-                getParentForChildren(),
-                isClean());
+        spansBuilder_ =
+            new com.google.protobuf.RepeatedFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.Span,
+                com.google.devtools.cloudtrace.v2.Span.Builder,
+                com.google.devtools.cloudtrace.v2.SpanOrBuilder>(
+                spans_, ((bitField0_ & 0x00000002) != 0), getParentForChildren(), isClean());
         spans_ = null;
       }
       return spansBuilder_;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -1002,12 +1160,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
   private static final com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest();
   }
@@ -1016,27 +1174,27 @@ public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest getDefaul
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public BatchWriteSpansRequest parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      Builder builder = newBuilder();
-      try {
-        builder.mergeFrom(input, extensionRegistry);
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(builder.buildPartial());
-      } catch (com.google.protobuf.UninitializedMessageException e) {
-        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e)
-            .setUnfinishedMessage(builder.buildPartial());
-      }
-      return builder.buildPartial();
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public BatchWriteSpansRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -1051,6 +1209,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
new file mode 100644
index 000000000000..95123debfe29
--- /dev/null
+++ b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
@@ -0,0 +1,122 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/devtools/cloudtrace/v2/tracing.proto
+
+package com.google.devtools.cloudtrace.v2;
+
+public interface BatchWriteSpansRequestOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * 
+   * Required. The name of the project where the spans belong. The format is
+   * `projects/[PROJECT_ID]`.
+   * 

+   *
+   * 
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * 
+   *
+   * @return The name.
+   */
+  java.lang.String getName();
+  /**
+   *
+   *
+   * 
+   * Required. The name of the project where the spans belong. The format is
+   * `projects/[PROJECT_ID]`.
+   * 

+   *
+   * 
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * 
+   *
+   * @return The bytes for name.
+   */
+  com.google.protobuf.ByteString getNameBytes();
+
+  /**
+   *
+   *
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, otherwise the results are undefined.
+   * 

+   *
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   */
+  java.util.List getSpansList();
+  /**
+   *
+   *
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, otherwise the results are undefined.
+   * 

+   *
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   */
+  com.google.devtools.cloudtrace.v2.Span getSpans(int index);
+  /**
+   *
+   *
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, otherwise the results are undefined.
+   * 

+   *
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   */
+  int getSpansCount();
+  /**
+   *
+   *
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, otherwise the results are undefined.
+   * 

+   *
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   */
+  java.util.List getSpansOrBuilderList();
+  /**
+   *
+   *
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, otherwise the results are undefined.
+   * 

+   *
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   */
+  com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(int index);
+}
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
similarity index 69%
rename from owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
rename to java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
index 8b95cbbc274c..b7f4cd406dd3 100644
--- a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
+++ b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
@@ -1,61 +1,82 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
+ *
+ *
  * 
  * Binary module.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.Module}
  */
-public final class Module extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class Module extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Module)
     ModuleOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use Module.newBuilder() to construct.
   private Module(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-  private Module() {
-  }
+
+  private Module() {}
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new Module();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.Module.class, com.google.devtools.cloudtrace.v2.Module.Builder.class);
+            com.google.devtools.cloudtrace.v2.Module.class,
+            com.google.devtools.cloudtrace.v2.Module.Builder.class);
   }
 
   public static final int MODULE_FIELD_NUMBER = 1;
   private com.google.devtools.cloudtrace.v2.TruncatableString module_;
   /**
+   *
+   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
+   *
    * @return Whether the module field is set.
    */
   @java.lang.Override
@@ -63,19 +84,26 @@ public boolean hasModule() {
     return module_ != null;
   }
   /**
+   *
+   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
+   *
    * @return The module.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableString getModule() {
-    return module_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : module_;
+    return module_ == null
+        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+        : module_;
   }
   /**
+   *
+   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -85,18 +113,23 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getModule() {
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrBuilder() {
-    return module_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : module_;
+    return module_ == null
+        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+        : module_;
   }
 
   public static final int BUILD_ID_FIELD_NUMBER = 2;
   private com.google.devtools.cloudtrace.v2.TruncatableString buildId_;
   /**
+   *
+   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
+   *
    * @return Whether the buildId field is set.
    */
   @java.lang.Override
@@ -104,19 +137,26 @@ public boolean hasBuildId() {
     return buildId_ != null;
   }
   /**
+   *
+   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
+   *
    * @return The buildId.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableString getBuildId() {
-    return buildId_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : buildId_;
+    return buildId_ == null
+        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+        : buildId_;
   }
   /**
+   *
+   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
@@ -126,10 +166,13 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getBuildId() {
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getBuildIdOrBuilder() {
-    return buildId_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : buildId_;
+    return buildId_ == null
+        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+        : buildId_;
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -141,8 +184,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (module_ != null) {
       output.writeMessage(1, getModule());
     }
@@ -159,12 +201,10 @@ public int getSerializedSize() {
 
     size = 0;
     if (module_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(1, getModule());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getModule());
     }
     if (buildId_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(2, getBuildId());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getBuildId());
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -174,7 +214,7 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.Module)) {
       return super.equals(obj);
@@ -183,13 +223,11 @@ public boolean equals(final java.lang.Object obj) {
 
     if (hasModule() != other.hasModule()) return false;
     if (hasModule()) {
-      if (!getModule()
-          .equals(other.getModule())) return false;
+      if (!getModule().equals(other.getModule())) return false;
     }
     if (hasBuildId() != other.hasBuildId()) return false;
     if (hasBuildId()) {
-      if (!getBuildId()
-          .equals(other.getBuildId())) return false;
+      if (!getBuildId().equals(other.getBuildId())) return false;
     }
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
@@ -215,130 +253,136 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v2.Module parseFrom(java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.Module parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.Module parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Module prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * Binary module.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Module}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Module)
       com.google.devtools.cloudtrace.v2.ModuleOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Module.class, com.google.devtools.cloudtrace.v2.Module.Builder.class);
+              com.google.devtools.cloudtrace.v2.Module.class,
+              com.google.devtools.cloudtrace.v2.Module.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.Module.newBuilder()
-    private Builder() {
-
-    }
+    private Builder() {}
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
-
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -357,9 +401,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
     }
 
     @java.lang.Override
@@ -378,8 +422,11 @@ public com.google.devtools.cloudtrace.v2.Module build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Module buildPartial() {
-      com.google.devtools.cloudtrace.v2.Module result = new com.google.devtools.cloudtrace.v2.Module(this);
-      if (bitField0_ != 0) { buildPartial0(result); }
+      com.google.devtools.cloudtrace.v2.Module result =
+          new com.google.devtools.cloudtrace.v2.Module(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
       onBuilt();
       return result;
     }
@@ -387,14 +434,10 @@ public com.google.devtools.cloudtrace.v2.Module buildPartial() {
     private void buildPartial0(com.google.devtools.cloudtrace.v2.Module result) {
       int from_bitField0_ = bitField0_;
       if (((from_bitField0_ & 0x00000001) != 0)) {
-        result.module_ = moduleBuilder_ == null
-            ? module_
-            : moduleBuilder_.build();
+        result.module_ = moduleBuilder_ == null ? module_ : moduleBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000002) != 0)) {
-        result.buildId_ = buildIdBuilder_ == null
-            ? buildId_
-            : buildIdBuilder_.build();
+        result.buildId_ = buildIdBuilder_ == null ? buildId_ : buildIdBuilder_.build();
       }
     }
 
@@ -402,38 +445,39 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Module result) {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.Module) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.Module)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.Module) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -474,26 +518,25 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10: {
-              input.readMessage(
-                  getModuleFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000001;
-              break;
-            } // case 10
-            case 18: {
-              input.readMessage(
-                  getBuildIdFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000002;
-              break;
-            } // case 18
-            default: {
-              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                done = true; // was an endgroup tag
-              }
-              break;
-            } // default:
+            case 10:
+              {
+                input.readMessage(getModuleFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 18:
+              {
+                input.readMessage(getBuildIdFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -503,40 +546,54 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
+
     private int bitField0_;
 
     private com.google.devtools.cloudtrace.v2.TruncatableString module_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> moduleBuilder_;
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+        moduleBuilder_;
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
+     *
      * @return Whether the module field is set.
      */
     public boolean hasModule() {
       return ((bitField0_ & 0x00000001) != 0);
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
+     *
      * @return The module.
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString getModule() {
       if (moduleBuilder_ == null) {
-        return module_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : module_;
+        return module_ == null
+            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+            : module_;
       } else {
         return moduleBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -558,6 +615,8 @@ public Builder setModule(com.google.devtools.cloudtrace.v2.TruncatableString val
       return this;
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -577,6 +636,8 @@ public Builder setModule(
       return this;
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -586,9 +647,10 @@ public Builder setModule(
      */
     public Builder mergeModule(com.google.devtools.cloudtrace.v2.TruncatableString value) {
       if (moduleBuilder_ == null) {
-        if (((bitField0_ & 0x00000001) != 0) &&
-          module_ != null &&
-          module_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000001) != 0)
+            && module_ != null
+            && module_
+                != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
           getModuleBuilder().mergeFrom(value);
         } else {
           module_ = value;
@@ -601,6 +663,8 @@ public Builder mergeModule(com.google.devtools.cloudtrace.v2.TruncatableString v
       return this;
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -619,6 +683,8 @@ public Builder clearModule() {
       return this;
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -632,6 +698,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getModuleBuil
       return getModuleFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -643,11 +711,14 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrB
       if (moduleBuilder_ != null) {
         return moduleBuilder_.getMessageOrBuilder();
       } else {
-        return module_ == null ?
-            com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : module_;
+        return module_ == null
+            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+            : module_;
       }
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -656,14 +727,17 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrB
      * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
         getModuleFieldBuilder() {
       if (moduleBuilder_ == null) {
-        moduleBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                getModule(),
-                getParentForChildren(),
-                isClean());
+        moduleBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.TruncatableString,
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                getModule(), getParentForChildren(), isClean());
         module_ = null;
       }
       return moduleBuilder_;
@@ -671,36 +745,49 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrB
 
     private com.google.devtools.cloudtrace.v2.TruncatableString buildId_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> buildIdBuilder_;
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+        buildIdBuilder_;
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
+     *
      * @return Whether the buildId field is set.
      */
     public boolean hasBuildId() {
       return ((bitField0_ & 0x00000002) != 0);
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
+     *
      * @return The buildId.
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString getBuildId() {
       if (buildIdBuilder_ == null) {
-        return buildId_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : buildId_;
+        return buildId_ == null
+            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+            : buildId_;
       } else {
         return buildIdBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -722,6 +809,8 @@ public Builder setBuildId(com.google.devtools.cloudtrace.v2.TruncatableString va
       return this;
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -741,6 +830,8 @@ public Builder setBuildId(
       return this;
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -750,9 +841,10 @@ public Builder setBuildId(
      */
     public Builder mergeBuildId(com.google.devtools.cloudtrace.v2.TruncatableString value) {
       if (buildIdBuilder_ == null) {
-        if (((bitField0_ & 0x00000002) != 0) &&
-          buildId_ != null &&
-          buildId_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000002) != 0)
+            && buildId_ != null
+            && buildId_
+                != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
           getBuildIdBuilder().mergeFrom(value);
         } else {
           buildId_ = value;
@@ -765,6 +857,8 @@ public Builder mergeBuildId(com.google.devtools.cloudtrace.v2.TruncatableString
       return this;
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -783,6 +877,8 @@ public Builder clearBuildId() {
       return this;
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -796,6 +892,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getBuildIdBui
       return getBuildIdFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -807,11 +905,14 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getBuildIdOr
       if (buildIdBuilder_ != null) {
         return buildIdBuilder_.getMessageOrBuilder();
       } else {
-        return buildId_ == null ?
-            com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : buildId_;
+        return buildId_ == null
+            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+            : buildId_;
       }
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -820,21 +921,24 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getBuildIdOr
      * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
         getBuildIdFieldBuilder() {
       if (buildIdBuilder_ == null) {
-        buildIdBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                getBuildId(),
-                getParentForChildren(),
-                isClean());
+        buildIdBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.TruncatableString,
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                getBuildId(), getParentForChildren(), isClean());
         buildId_ = null;
       }
       return buildIdBuilder_;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -844,12 +948,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Module)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Module)
   private static final com.google.devtools.cloudtrace.v2.Module DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Module();
   }
@@ -858,27 +962,27 @@ public static com.google.devtools.cloudtrace.v2.Module getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public Module parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      Builder builder = newBuilder();
-      try {
-        builder.mergeFrom(input, extensionRegistry);
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(builder.buildPartial());
-      } catch (com.google.protobuf.UninitializedMessageException e) {
-        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e)
-            .setUnfinishedMessage(builder.buildPartial());
-      }
-      return builder.buildPartial();
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public Module parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -893,6 +997,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.Module getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
similarity index 75%
rename from owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
rename to java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
index 009547d24996..d637752c7af5 100644
--- a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
+++ b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
@@ -1,33 +1,57 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface ModuleOrBuilder extends
+public interface ModuleOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Module)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
+   *
    * @return Whether the module field is set.
    */
   boolean hasModule();
   /**
+   *
+   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
+   *
    * @return The module.
    */
   com.google.devtools.cloudtrace.v2.TruncatableString getModule();
   /**
+   *
+   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -38,26 +62,34 @@ public interface ModuleOrBuilder extends
   com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrBuilder();
 
   /**
+   *
+   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
+   *
    * @return Whether the buildId field is set.
    */
   boolean hasBuildId();
   /**
+   *
+   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
+   *
    * @return The buildId.
    */
   com.google.devtools.cloudtrace.v2.TruncatableString getBuildId();
   /**
+   *
+   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java
rename to java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
similarity index 73%
rename from owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
rename to java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
index 88f9b8ce7b2e..059d98f3cd89 100644
--- a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
+++ b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
@@ -1,9 +1,26 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
+ *
+ *
  * 
  * A span represents a single operation within a trace. Spans can be
  * nested to form a trace tree. Often, a trace contains a root span
@@ -16,15 +33,16 @@
  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.Span}
  */
-public final class Span extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class Span extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span)
     SpanOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use Span.newBuilder() to construct.
   private Span(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private Span() {
     name_ = "";
     spanId_ = "";
@@ -34,30 +52,33 @@ private Span() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new Span();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.Span.class, com.google.devtools.cloudtrace.v2.Span.Builder.class);
+            com.google.devtools.cloudtrace.v2.Span.class,
+            com.google.devtools.cloudtrace.v2.Span.Builder.class);
   }
 
   /**
+   *
+   *
    * 
    * Type of span. Can be used to specify additional relationships between spans
    * in addition to a parent/child relationship.
@@ -65,9 +86,10 @@ protected java.lang.Object newInstance(
    *
    * Protobuf enum {@code google.devtools.cloudtrace.v2.Span.SpanKind}
    */
-  public enum SpanKind
-      implements com.google.protobuf.ProtocolMessageEnum {
+  public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
     /**
+     *
+     *
      * 
      * Unspecified. Do NOT use as default.
      * Implementations MAY assume SpanKind.INTERNAL to be default.
@@ -77,6 +99,8 @@ public enum SpanKind
      */
     SPAN_KIND_UNSPECIFIED(0),
     /**
+     *
+     *
      * 
      * Indicates that the span is used internally. Default value.
      * 

@@ -85,6 +109,8 @@ public enum SpanKind
      */
     INTERNAL(1),
     /**
+     *
+     *
      * 
      * Indicates that the span covers server-side handling of an RPC or other
      * remote network request.
@@ -94,6 +120,8 @@ public enum SpanKind
      */
     SERVER(2),
     /**
+     *
+     *
      * 
      * Indicates that the span covers the client-side wrapper around an RPC or
      * other remote request.
@@ -103,6 +131,8 @@ public enum SpanKind
      */
     CLIENT(3),
     /**
+     *
+     *
      * 
      * Indicates that the span describes producer sending a message to a broker.
      * Unlike client and  server, there is no direct critical path latency
@@ -114,6 +144,8 @@ public enum SpanKind
      */
     PRODUCER(4),
     /**
+     *
+     *
      * 
      * Indicates that the span describes consumer receiving a message from a
      * broker. Unlike client and  server, there is no direct critical path
@@ -128,6 +160,8 @@ public enum SpanKind
     ;
 
     /**
+     *
+     *
      * 
      * Unspecified. Do NOT use as default.
      * Implementations MAY assume SpanKind.INTERNAL to be default.
@@ -137,6 +171,8 @@ public enum SpanKind
      */
     public static final int SPAN_KIND_UNSPECIFIED_VALUE = 0;
     /**
+     *
+     *
      * 
      * Indicates that the span is used internally. Default value.
      * 

@@ -145,6 +181,8 @@ public enum SpanKind
      */
     public static final int INTERNAL_VALUE = 1;
     /**
+     *
+     *
      * 
      * Indicates that the span covers server-side handling of an RPC or other
      * remote network request.
@@ -154,6 +192,8 @@ public enum SpanKind
      */
     public static final int SERVER_VALUE = 2;
     /**
+     *
+     *
      * 
      * Indicates that the span covers the client-side wrapper around an RPC or
      * other remote request.
@@ -163,6 +203,8 @@ public enum SpanKind
      */
     public static final int CLIENT_VALUE = 3;
     /**
+     *
+     *
      * 
      * Indicates that the span describes producer sending a message to a broker.
      * Unlike client and  server, there is no direct critical path latency
@@ -174,6 +216,8 @@ public enum SpanKind
      */
     public static final int PRODUCER_VALUE = 4;
     /**
+     *
+     *
      * 
      * Indicates that the span describes consumer receiving a message from a
      * broker. Unlike client and  server, there is no direct critical path
@@ -185,7 +229,6 @@ public enum SpanKind
      */
     public static final int CONSUMER_VALUE = 5;
 
-
     public final int getNumber() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalArgumentException(
@@ -210,52 +253,55 @@ public static SpanKind valueOf(int value) {
      */
     public static SpanKind forNumber(int value) {
       switch (value) {
-        case 0: return SPAN_KIND_UNSPECIFIED;
-        case 1: return INTERNAL;
-        case 2: return SERVER;
-        case 3: return CLIENT;
-        case 4: return PRODUCER;
-        case 5: return CONSUMER;
-        default: return null;
+        case 0:
+          return SPAN_KIND_UNSPECIFIED;
+        case 1:
+          return INTERNAL;
+        case 2:
+          return SERVER;
+        case 3:
+          return CLIENT;
+        case 4:
+          return PRODUCER;
+        case 5:
+          return CONSUMER;
+        default:
+          return null;
       }
     }
 
-    public static com.google.protobuf.Internal.EnumLiteMap
-        internalGetValueMap() {
+    public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
       return internalValueMap;
     }
-    private static final com.google.protobuf.Internal.EnumLiteMap<
-        SpanKind> internalValueMap =
-          new com.google.protobuf.Internal.EnumLiteMap() {
-            public SpanKind findValueByNumber(int number) {
-              return SpanKind.forNumber(number);
-            }
-          };
 
-    public final com.google.protobuf.Descriptors.EnumValueDescriptor
-        getValueDescriptor() {
+    private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
+        new com.google.protobuf.Internal.EnumLiteMap() {
+          public SpanKind findValueByNumber(int number) {
+            return SpanKind.forNumber(number);
+          }
+        };
+
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalStateException(
             "Can't get the descriptor of an unrecognized enum value.");
       }
       return getDescriptor().getValues().get(ordinal());
     }
-    public final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptorForType() {
+
+    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
       return getDescriptor();
     }
-    public static final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptor() {
+
+    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
       return com.google.devtools.cloudtrace.v2.Span.getDescriptor().getEnumTypes().get(0);
     }
 
     private static final SpanKind[] VALUES = values();
 
-    public static SpanKind valueOf(
-        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+    public static SpanKind valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
       if (desc.getType() != getDescriptor()) {
-        throw new java.lang.IllegalArgumentException(
-          "EnumValueDescriptor is not for this type.");
+        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
       }
       if (desc.getIndex() == -1) {
         return UNRECOGNIZED;
@@ -272,11 +318,14 @@ private SpanKind(int value) {
     // @@protoc_insertion_point(enum_scope:google.devtools.cloudtrace.v2.Span.SpanKind)
   }
 
-  public interface AttributesOrBuilder extends
+  public interface AttributesOrBuilder
+      extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.Attributes)
       com.google.protobuf.MessageOrBuilder {
 
     /**
+     *
+     *
      * 
      * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -286,10 +335,13 @@ public interface AttributesOrBuilder extends
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
     int getAttributeMapCount();
     /**
+     *
+     *
      * 
      * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -299,17 +351,17 @@ public interface AttributesOrBuilder extends
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     */
-    boolean containsAttributeMap(
-        java.lang.String key);
-    /**
-     * Use {@link #getAttributeMapMap()} instead.
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
+    boolean containsAttributeMap(java.lang.String key);
+    /** Use {@link #getAttributeMapMap()} instead. */
     @java.lang.Deprecated
     java.util.Map
-    getAttributeMap();
+        getAttributeMap();
     /**
+     *
+     *
      * 
      * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -319,11 +371,14 @@ boolean containsAttributeMap(
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
     java.util.Map
-    getAttributeMapMap();
+        getAttributeMapMap();
     /**
+     *
+     *
      * 
      * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -333,14 +388,17 @@ boolean containsAttributeMap(
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
     /* nullable */
-com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
+    com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
         java.lang.String key,
         /* nullable */
-com.google.devtools.cloudtrace.v2.AttributeValue defaultValue);
+        com.google.devtools.cloudtrace.v2.AttributeValue defaultValue);
     /**
+     *
+     *
      * 
      * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -350,12 +408,14 @@ com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
-    com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
-        java.lang.String key);
+    com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(java.lang.String key);
 
     /**
+     *
+     *
      * 
      * The number of attributes that were discarded. Attributes can be discarded
      * because their keys are too long or because there are too many attributes.
@@ -363,93 +423,107 @@ com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
      * 

      *
      * int32 dropped_attributes_count = 2;
+     *
      * @return The droppedAttributesCount.
      */
     int getDroppedAttributesCount();
   }
   /**
+   *
+   *
    * 
    * A set of attributes as key-value pairs.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Attributes}
    */
-  public static final class Attributes extends
-      com.google.protobuf.GeneratedMessageV3 implements
+  public static final class Attributes extends com.google.protobuf.GeneratedMessageV3
+      implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.Attributes)
       AttributesOrBuilder {
-  private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
     // Use Attributes.newBuilder() to construct.
     private Attributes(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-    private Attributes() {
-    }
+
+    private Attributes() {}
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
       return new Attributes();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
     }
 
     @SuppressWarnings({"rawtypes"})
     @java.lang.Override
-    protected com.google.protobuf.MapField internalGetMapField(
-        int number) {
+    protected com.google.protobuf.MapField internalGetMapField(int number) {
       switch (number) {
         case 1:
           return internalGetAttributeMap();
         default:
-          throw new RuntimeException(
-              "Invalid map field number: " + number);
+          throw new RuntimeException("Invalid map field number: " + number);
       }
     }
+
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.Attributes.class, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.Attributes.class,
+              com.google.devtools.cloudtrace.v2.Span.Attributes.Builder.class);
     }
 
     public static final int ATTRIBUTE_MAP_FIELD_NUMBER = 1;
+
     private static final class AttributeMapDefaultEntryHolder {
       static final com.google.protobuf.MapEntry<
-          java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue> defaultEntry =
+              java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+          defaultEntry =
               com.google.protobuf.MapEntry
-              .newDefaultInstance(
-                  com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor, 
-                  com.google.protobuf.WireFormat.FieldType.STRING,
-                  "",
-                  com.google.protobuf.WireFormat.FieldType.MESSAGE,
-                  com.google.devtools.cloudtrace.v2.AttributeValue.getDefaultInstance());
+                  .
+                      newDefaultInstance(
+                          com.google.devtools.cloudtrace.v2.TraceProto
+                              .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor,
+                          com.google.protobuf.WireFormat.FieldType.STRING,
+                          "",
+                          com.google.protobuf.WireFormat.FieldType.MESSAGE,
+                          com.google.devtools.cloudtrace.v2.AttributeValue.getDefaultInstance());
     }
+
     @SuppressWarnings("serial")
     private com.google.protobuf.MapField<
-        java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue> attributeMap_;
-    private com.google.protobuf.MapField
-    internalGetAttributeMap() {
+            java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+        attributeMap_;
+
+    private com.google.protobuf.MapField<
+            java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+        internalGetAttributeMap() {
       if (attributeMap_ == null) {
         return com.google.protobuf.MapField.emptyMapField(
             AttributeMapDefaultEntryHolder.defaultEntry);
       }
       return attributeMap_;
     }
+
     public int getAttributeMapCount() {
       return internalGetAttributeMap().getMap().size();
     }
     /**
+     *
+     *
      * 
      * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -459,23 +533,26 @@ public int getAttributeMapCount() {
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
     @java.lang.Override
-    public boolean containsAttributeMap(
-        java.lang.String key) {
-      if (key == null) { throw new NullPointerException("map key"); }
+    public boolean containsAttributeMap(java.lang.String key) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
       return internalGetAttributeMap().getMap().containsKey(key);
     }
-    /**
-     * Use {@link #getAttributeMapMap()} instead.
-     */
+    /** Use {@link #getAttributeMapMap()} instead. */
     @java.lang.Override
     @java.lang.Deprecated
-    public java.util.Map getAttributeMap() {
+    public java.util.Map
+        getAttributeMap() {
       return getAttributeMapMap();
     }
     /**
+     *
+     *
      * 
      * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -485,13 +562,17 @@ public java.util.Map
      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
     @java.lang.Override
-    public java.util.Map getAttributeMapMap() {
+    public java.util.Map
+        getAttributeMapMap() {
       return internalGetAttributeMap().getMap();
     }
     /**
+     *
+     *
      * 
      * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -501,20 +582,24 @@ public java.util.Map
      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
     @java.lang.Override
-    public /* nullable */
-com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
+    public /* nullable */ com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
         java.lang.String key,
         /* nullable */
-com.google.devtools.cloudtrace.v2.AttributeValue defaultValue) {
-      if (key == null) { throw new NullPointerException("map key"); }
+        com.google.devtools.cloudtrace.v2.AttributeValue defaultValue) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
       java.util.Map map =
           internalGetAttributeMap().getMap();
       return map.containsKey(key) ? map.get(key) : defaultValue;
     }
     /**
+     *
+     *
      * 
      * A set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -524,12 +609,15 @@ com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
         java.lang.String key) {
-      if (key == null) { throw new NullPointerException("map key"); }
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
       java.util.Map map =
           internalGetAttributeMap().getMap();
       if (!map.containsKey(key)) {
@@ -541,6 +629,8 @@ public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
     public static final int DROPPED_ATTRIBUTES_COUNT_FIELD_NUMBER = 2;
     private int droppedAttributesCount_ = 0;
     /**
+     *
+     *
      * 
      * The number of attributes that were discarded. Attributes can be discarded
      * because their keys are too long or because there are too many attributes.
@@ -548,6 +638,7 @@ public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
      * 

      *
      * int32 dropped_attributes_count = 2;
+     *
      * @return The droppedAttributesCount.
      */
     @java.lang.Override
@@ -556,6 +647,7 @@ public int getDroppedAttributesCount() {
     }
 
     private byte memoizedIsInitialized = -1;
+
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -567,14 +659,9 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      com.google.protobuf.GeneratedMessageV3
-        .serializeStringMapTo(
-          output,
-          internalGetAttributeMap(),
-          AttributeMapDefaultEntryHolder.defaultEntry,
-          1);
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+      com.google.protobuf.GeneratedMessageV3.serializeStringMapTo(
+          output, internalGetAttributeMap(), AttributeMapDefaultEntryHolder.defaultEntry, 1);
       if (droppedAttributesCount_ != 0) {
         output.writeInt32(2, droppedAttributesCount_);
       }
@@ -587,19 +674,20 @@ public int getSerializedSize() {
       if (size != -1) return size;
 
       size = 0;
-      for (java.util.Map.Entry entry
-           : internalGetAttributeMap().getMap().entrySet()) {
-        com.google.protobuf.MapEntry
-        attributeMap__ = AttributeMapDefaultEntryHolder.defaultEntry.newBuilderForType()
-            .setKey(entry.getKey())
-            .setValue(entry.getValue())
-            .build();
-        size += com.google.protobuf.CodedOutputStream
-            .computeMessageSize(1, attributeMap__);
+      for (java.util.Map.Entry
+          entry : internalGetAttributeMap().getMap().entrySet()) {
+        com.google.protobuf.MapEntry<
+                java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+            attributeMap__ =
+                AttributeMapDefaultEntryHolder.defaultEntry
+                    .newBuilderForType()
+                    .setKey(entry.getKey())
+                    .setValue(entry.getValue())
+                    .build();
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, attributeMap__);
       }
       if (droppedAttributesCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeInt32Size(2, droppedAttributesCount_);
+        size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, droppedAttributesCount_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -609,17 +697,16 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-       return true;
+        return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.Attributes)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.Attributes other = (com.google.devtools.cloudtrace.v2.Span.Attributes) obj;
+      com.google.devtools.cloudtrace.v2.Span.Attributes other =
+          (com.google.devtools.cloudtrace.v2.Span.Attributes) obj;
 
-      if (!internalGetAttributeMap().equals(
-          other.internalGetAttributeMap())) return false;
-      if (getDroppedAttributesCount()
-          != other.getDroppedAttributesCount()) return false;
+      if (!internalGetAttributeMap().equals(other.internalGetAttributeMap())) return false;
+      if (getDroppedAttributesCount() != other.getDroppedAttributesCount()) return false;
       if (!getUnknownFields().equals(other.getUnknownFields())) return false;
       return true;
     }
@@ -643,87 +730,93 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.Attributes parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.Attributes parseDelimitedFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() { return newBuilder(); }
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
+
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.Attributes prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
+
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -733,61 +826,61 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
+     *
+     *
      * 
      * A set of attributes as key-value pairs.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Attributes}
      */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder implements
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder
+        implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.Attributes)
         com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
       }
 
       @SuppressWarnings({"rawtypes"})
-      protected com.google.protobuf.MapField internalGetMapField(
-          int number) {
+      protected com.google.protobuf.MapField internalGetMapField(int number) {
         switch (number) {
           case 1:
             return internalGetAttributeMap();
           default:
-            throw new RuntimeException(
-                "Invalid map field number: " + number);
+            throw new RuntimeException("Invalid map field number: " + number);
         }
       }
+
       @SuppressWarnings({"rawtypes"})
-      protected com.google.protobuf.MapField internalGetMutableMapField(
-          int number) {
+      protected com.google.protobuf.MapField internalGetMutableMapField(int number) {
         switch (number) {
           case 1:
             return internalGetMutableAttributeMap();
           default:
-            throw new RuntimeException(
-                "Invalid map field number: " + number);
+            throw new RuntimeException("Invalid map field number: " + number);
         }
       }
+
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.Attributes.class, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.Attributes.class,
+                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.Attributes.newBuilder()
-      private Builder() {
+      private Builder() {}
 
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
-
       }
+
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -798,9 +891,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
       }
 
       @java.lang.Override
@@ -819,8 +912,11 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Attributes buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.Attributes result = new com.google.devtools.cloudtrace.v2.Span.Attributes(this);
-        if (bitField0_ != 0) { buildPartial0(result); }
+        com.google.devtools.cloudtrace.v2.Span.Attributes result =
+            new com.google.devtools.cloudtrace.v2.Span.Attributes(this);
+        if (bitField0_ != 0) {
+          buildPartial0(result);
+        }
         onBuilt();
         return result;
       }
@@ -840,38 +936,41 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.Attributes res
       public Builder clone() {
         return super.clone();
       }
+
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.setField(field, value);
       }
+
       @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
+
       @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
+
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
+          int index,
+          java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
+
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
+
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.Attributes) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Attributes)other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Attributes) other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -879,9 +978,9 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.Attributes other) {
-        if (other == com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) return this;
-        internalGetMutableAttributeMap().mergeFrom(
-            other.internalGetAttributeMap());
+        if (other == com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance())
+          return this;
+        internalGetMutableAttributeMap().mergeFrom(other.internalGetAttributeMap());
         bitField0_ |= 0x00000001;
         if (other.getDroppedAttributesCount() != 0) {
           setDroppedAttributesCount(other.getDroppedAttributesCount());
@@ -912,26 +1011,33 @@ public Builder mergeFrom(
               case 0:
                 done = true;
                 break;
-              case 10: {
-                com.google.protobuf.MapEntry
-                attributeMap__ = input.readMessage(
-                    AttributeMapDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
-                internalGetMutableAttributeMap().getMutableMap().put(
-                    attributeMap__.getKey(), attributeMap__.getValue());
-                bitField0_ |= 0x00000001;
-                break;
-              } // case 10
-              case 16: {
-                droppedAttributesCount_ = input.readInt32();
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 16
-              default: {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+              case 10:
+                {
+                  com.google.protobuf.MapEntry<
+                          java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+                      attributeMap__ =
+                          input.readMessage(
+                              AttributeMapDefaultEntryHolder.defaultEntry.getParserForType(),
+                              extensionRegistry);
+                  internalGetMutableAttributeMap()
+                      .getMutableMap()
+                      .put(attributeMap__.getKey(), attributeMap__.getValue());
+                  bitField0_ |= 0x00000001;
+                  break;
+                } // case 10
+              case 16:
+                {
+                  droppedAttributesCount_ = input.readInt32();
+                  bitField0_ |= 0x00000002;
+                  break;
+                } // case 16
+              default:
+                {
+                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                    done = true; // was an endgroup tag
+                  }
+                  break;
+                } // default:
             } // switch (tag)
           } // while (!done)
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -941,11 +1047,15 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
+
       private int bitField0_;
 
       private com.google.protobuf.MapField<
-          java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue> attributeMap_;
-      private com.google.protobuf.MapField
+              java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+          attributeMap_;
+
+      private com.google.protobuf.MapField<
+              java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
           internalGetAttributeMap() {
         if (attributeMap_ == null) {
           return com.google.protobuf.MapField.emptyMapField(
@@ -953,11 +1063,13 @@ public Builder mergeFrom(
         }
         return attributeMap_;
       }
-      private com.google.protobuf.MapField
+
+      private com.google.protobuf.MapField<
+              java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
           internalGetMutableAttributeMap() {
         if (attributeMap_ == null) {
-          attributeMap_ = com.google.protobuf.MapField.newMapField(
-              AttributeMapDefaultEntryHolder.defaultEntry);
+          attributeMap_ =
+              com.google.protobuf.MapField.newMapField(AttributeMapDefaultEntryHolder.defaultEntry);
         }
         if (!attributeMap_.isMutable()) {
           attributeMap_ = attributeMap_.copy();
@@ -966,10 +1078,13 @@ public Builder mergeFrom(
         onChanged();
         return attributeMap_;
       }
+
       public int getAttributeMapCount() {
         return internalGetAttributeMap().getMap().size();
       }
       /**
+       *
+       *
        * 
        * A set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -979,23 +1094,26 @@ public int getAttributeMapCount() {
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * 
        */
       @java.lang.Override
-      public boolean containsAttributeMap(
-          java.lang.String key) {
-        if (key == null) { throw new NullPointerException("map key"); }
+      public boolean containsAttributeMap(java.lang.String key) {
+        if (key == null) {
+          throw new NullPointerException("map key");
+        }
         return internalGetAttributeMap().getMap().containsKey(key);
       }
-      /**
-       * Use {@link #getAttributeMapMap()} instead.
-       */
+      /** Use {@link #getAttributeMapMap()} instead. */
       @java.lang.Override
       @java.lang.Deprecated
-      public java.util.Map getAttributeMap() {
+      public java.util.Map
+          getAttributeMap() {
         return getAttributeMapMap();
       }
       /**
+       *
+       *
        * 
        * A set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1005,13 +1123,17 @@ public java.util.Map
        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * 
        */
       @java.lang.Override
-      public java.util.Map getAttributeMapMap() {
+      public java.util.Map
+          getAttributeMapMap() {
         return internalGetAttributeMap().getMap();
       }
       /**
+       *
+       *
        * 
        * A set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1021,20 +1143,25 @@ public java.util.Map
        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * 
        */
       @java.lang.Override
-      public /* nullable */
-com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
-          java.lang.String key,
-          /* nullable */
-com.google.devtools.cloudtrace.v2.AttributeValue defaultValue) {
-        if (key == null) { throw new NullPointerException("map key"); }
+      public /* nullable */ com.google.devtools.cloudtrace.v2.AttributeValue
+          getAttributeMapOrDefault(
+              java.lang.String key,
+              /* nullable */
+              com.google.devtools.cloudtrace.v2.AttributeValue defaultValue) {
+        if (key == null) {
+          throw new NullPointerException("map key");
+        }
         java.util.Map map =
             internalGetAttributeMap().getMap();
         return map.containsKey(key) ? map.get(key) : defaultValue;
       }
       /**
+       *
+       *
        * 
        * A set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1044,12 +1171,15 @@ com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * 
        */
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
           java.lang.String key) {
-        if (key == null) { throw new NullPointerException("map key"); }
+        if (key == null) {
+          throw new NullPointerException("map key");
+        }
         java.util.Map map =
             internalGetAttributeMap().getMap();
         if (!map.containsKey(key)) {
@@ -1057,13 +1187,15 @@ public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
         }
         return map.get(key);
       }
+
       public Builder clearAttributeMap() {
         bitField0_ = (bitField0_ & ~0x00000001);
-        internalGetMutableAttributeMap().getMutableMap()
-            .clear();
+        internalGetMutableAttributeMap().getMutableMap().clear();
         return this;
       }
       /**
+       *
+       *
        * 
        * A set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1073,18 +1205,17 @@ public Builder clearAttributeMap() {
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * 
        */
-      public Builder removeAttributeMap(
-          java.lang.String key) {
-        if (key == null) { throw new NullPointerException("map key"); }
-        internalGetMutableAttributeMap().getMutableMap()
-            .remove(key);
+      public Builder removeAttributeMap(java.lang.String key) {
+        if (key == null) {
+          throw new NullPointerException("map key");
+        }
+        internalGetMutableAttributeMap().getMutableMap().remove(key);
         return this;
       }
-      /**
-       * Use alternate mutation accessors instead.
-       */
+      /** Use alternate mutation accessors instead. */
       @java.lang.Deprecated
       public java.util.Map
           getMutableAttributeMap() {
@@ -1092,6 +1223,8 @@ public Builder removeAttributeMap(
         return internalGetMutableAttributeMap().getMutableMap();
       }
       /**
+       *
+       *
        * 
        * A set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1101,19 +1234,24 @@ public Builder removeAttributeMap(
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * 
        */
       public Builder putAttributeMap(
-          java.lang.String key,
-          com.google.devtools.cloudtrace.v2.AttributeValue value) {
-        if (key == null) { throw new NullPointerException("map key"); }
-        if (value == null) { throw new NullPointerException("map value"); }
-        internalGetMutableAttributeMap().getMutableMap()
-            .put(key, value);
+          java.lang.String key, com.google.devtools.cloudtrace.v2.AttributeValue value) {
+        if (key == null) {
+          throw new NullPointerException("map key");
+        }
+        if (value == null) {
+          throw new NullPointerException("map value");
+        }
+        internalGetMutableAttributeMap().getMutableMap().put(key, value);
         bitField0_ |= 0x00000001;
         return this;
       }
       /**
+       *
+       *
        * 
        * A set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1123,18 +1261,21 @@ public Builder putAttributeMap(
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * 
        */
       public Builder putAllAttributeMap(
-          java.util.Map values) {
-        internalGetMutableAttributeMap().getMutableMap()
-            .putAll(values);
+          java.util.Map
+              values) {
+        internalGetMutableAttributeMap().getMutableMap().putAll(values);
         bitField0_ |= 0x00000001;
         return this;
       }
 
-      private int droppedAttributesCount_ ;
+      private int droppedAttributesCount_;
       /**
+       *
+       *
        * 
        * The number of attributes that were discarded. Attributes can be discarded
        * because their keys are too long or because there are too many attributes.
@@ -1142,6 +1283,7 @@ public Builder putAllAttributeMap(
        * 

        *
        * int32 dropped_attributes_count = 2;
+       *
        * @return The droppedAttributesCount.
        */
       @java.lang.Override
@@ -1149,6 +1291,8 @@ public int getDroppedAttributesCount() {
         return droppedAttributesCount_;
       }
       /**
+       *
+       *
        * 
        * The number of attributes that were discarded. Attributes can be discarded
        * because their keys are too long or because there are too many attributes.
@@ -1156,17 +1300,20 @@ public int getDroppedAttributesCount() {
        * 

        *
        * int32 dropped_attributes_count = 2;
+       *
        * @param value The droppedAttributesCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedAttributesCount(int value) {
-        
+
         droppedAttributesCount_ = value;
         bitField0_ |= 0x00000002;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The number of attributes that were discarded. Attributes can be discarded
        * because their keys are too long or because there are too many attributes.
@@ -1174,6 +1321,7 @@ public Builder setDroppedAttributesCount(int value) {
        * 

        *
        * int32 dropped_attributes_count = 2;
+       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedAttributesCount() {
@@ -1182,6 +1330,7 @@ public Builder clearDroppedAttributesCount() {
         onChanged();
         return this;
       }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -1194,12 +1343,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.Attributes)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.Attributes)
     private static final com.google.devtools.cloudtrace.v2.Span.Attributes DEFAULT_INSTANCE;
+
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.Attributes();
     }
@@ -1208,27 +1357,28 @@ public static com.google.devtools.cloudtrace.v2.Span.Attributes getDefaultInstan
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser
-        PARSER = new com.google.protobuf.AbstractParser() {
-      @java.lang.Override
-      public Attributes parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        Builder builder = newBuilder();
-        try {
-          builder.mergeFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          throw e.setUnfinishedMessage(builder.buildPartial());
-        } catch (com.google.protobuf.UninitializedMessageException e) {
-          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-        } catch (java.io.IOException e) {
-          throw new com.google.protobuf.InvalidProtocolBufferException(e)
-              .setUnfinishedMessage(builder.buildPartial());
-        }
-        return builder.buildPartial();
-      }
-    };
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
+          @java.lang.Override
+          public Attributes parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            Builder builder = newBuilder();
+            try {
+              builder.mergeFrom(input, extensionRegistry);
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+              throw e.setUnfinishedMessage(builder.buildPartial());
+            } catch (com.google.protobuf.UninitializedMessageException e) {
+              throw e.asInvalidProtocolBufferException()
+                  .setUnfinishedMessage(builder.buildPartial());
+            } catch (java.io.IOException e) {
+              throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                  .setUnfinishedMessage(builder.buildPartial());
+            }
+            return builder.buildPartial();
+          }
+        };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -1243,32 +1393,40 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.Attributes getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
-
   }
 
-  public interface TimeEventOrBuilder extends
+  public interface TimeEventOrBuilder
+      extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.TimeEvent)
       com.google.protobuf.MessageOrBuilder {
 
     /**
+     *
+     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

      *
      * .google.protobuf.Timestamp time = 1;
+     *
      * @return Whether the time field is set.
      */
     boolean hasTime();
     /**
+     *
+     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

      *
      * .google.protobuf.Timestamp time = 1;
+     *
      * @return The time.
      */
     com.google.protobuf.Timestamp getTime();
     /**
+     *
+     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

@@ -1278,24 +1436,32 @@ public interface TimeEventOrBuilder extends
     com.google.protobuf.TimestampOrBuilder getTimeOrBuilder();
 
     /**
+     *
+     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
+     *
      * @return Whether the annotation field is set.
      */
     boolean hasAnnotation();
     /**
+     *
+     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
+     *
      * @return The annotation.
      */
     com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getAnnotation();
     /**
+     *
+     *
      * 
      * Text annotation with a set of attributes.
      * 

@@ -1305,103 +1471,124 @@ public interface TimeEventOrBuilder extends
     com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getAnnotationOrBuilder();
 
     /**
+     *
+     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
+     *
      * @return Whether the messageEvent field is set.
      */
     boolean hasMessageEvent();
     /**
+     *
+     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
+     *
      * @return The messageEvent.
      */
     com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getMessageEvent();
     /**
+     *
+     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
      */
-    com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder getMessageEventOrBuilder();
+    com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder
+        getMessageEventOrBuilder();
 
     public com.google.devtools.cloudtrace.v2.Span.TimeEvent.ValueCase getValueCase();
   }
   /**
+   *
+   *
    * 
    * A time-stamped annotation or message event in the Span.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent}
    */
-  public static final class TimeEvent extends
-      com.google.protobuf.GeneratedMessageV3 implements
+  public static final class TimeEvent extends com.google.protobuf.GeneratedMessageV3
+      implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.TimeEvent)
       TimeEventOrBuilder {
-  private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
     // Use TimeEvent.newBuilder() to construct.
     private TimeEvent(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-    private TimeEvent() {
-    }
+
+    private TimeEvent() {}
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
       return new TimeEvent();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.class,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder.class);
     }
 
-    public interface AnnotationOrBuilder extends
+    public interface AnnotationOrBuilder
+        extends
         // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
         com.google.protobuf.MessageOrBuilder {
 
       /**
+       *
+       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
+       *
        * @return Whether the description field is set.
        */
       boolean hasDescription();
       /**
+       *
+       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
+       *
        * @return The description.
        */
       com.google.devtools.cloudtrace.v2.TruncatableString getDescription();
       /**
+       *
+       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
@@ -1412,26 +1599,34 @@ public interface AnnotationOrBuilder extends
       com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDescriptionOrBuilder();
 
       /**
+       *
+       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
+       *
        * @return Whether the attributes field is set.
        */
       boolean hasAttributes();
       /**
+       *
+       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
+       *
        * @return The attributes.
        */
       com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes();
       /**
+       *
+       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
@@ -1442,58 +1637,64 @@ public interface AnnotationOrBuilder extends
       com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder();
     }
     /**
+     *
+     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation}
      */
-    public static final class Annotation extends
-        com.google.protobuf.GeneratedMessageV3 implements
+    public static final class Annotation extends com.google.protobuf.GeneratedMessageV3
+        implements
         // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
         AnnotationOrBuilder {
-    private static final long serialVersionUID = 0L;
+      private static final long serialVersionUID = 0L;
       // Use Annotation.newBuilder() to construct.
       private Annotation(com.google.protobuf.GeneratedMessageV3.Builder builder) {
         super(builder);
       }
-      private Annotation() {
-      }
+
+      private Annotation() {}
 
       @java.lang.Override
       @SuppressWarnings({"unused"})
-      protected java.lang.Object newInstance(
-          UnusedPrivateParameter unused) {
+      protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
         return new Annotation();
       }
 
       @java.lang.Override
-      public final com.google.protobuf.UnknownFieldSet
-      getUnknownFields() {
+      public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
         return this.unknownFields;
       }
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
+
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.class,
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder.class);
       }
 
       public static final int DESCRIPTION_FIELD_NUMBER = 1;
       private com.google.devtools.cloudtrace.v2.TruncatableString description_;
       /**
+       *
+       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
+       *
        * @return Whether the description field is set.
        */
       @java.lang.Override
@@ -1501,19 +1702,26 @@ public boolean hasDescription() {
         return description_ != null;
       }
       /**
+       *
+       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
+       *
        * @return The description.
        */
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.TruncatableString getDescription() {
-        return description_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : description_;
+        return description_ == null
+            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+            : description_;
       }
       /**
+       *
+       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
@@ -1522,19 +1730,25 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getDescription() {
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
        */
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDescriptionOrBuilder() {
-        return description_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : description_;
+      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
+          getDescriptionOrBuilder() {
+        return description_ == null
+            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+            : description_;
       }
 
       public static final int ATTRIBUTES_FIELD_NUMBER = 2;
       private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
       /**
+       *
+       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
+       *
        * @return Whether the attributes field is set.
        */
       @java.lang.Override
@@ -1542,19 +1756,26 @@ public boolean hasAttributes() {
         return attributes_ != null;
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
+       *
        * @return The attributes.
        */
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
-        return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+        return attributes_ == null
+            ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+            : attributes_;
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
@@ -1564,10 +1785,13 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
        */
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder() {
-        return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+        return attributes_ == null
+            ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+            : attributes_;
       }
 
       private byte memoizedIsInitialized = -1;
+
       @java.lang.Override
       public final boolean isInitialized() {
         byte isInitialized = memoizedIsInitialized;
@@ -1579,8 +1803,7 @@ public final boolean isInitialized() {
       }
 
       @java.lang.Override
-      public void writeTo(com.google.protobuf.CodedOutputStream output)
-                          throws java.io.IOException {
+      public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
         if (description_ != null) {
           output.writeMessage(1, getDescription());
         }
@@ -1597,12 +1820,10 @@ public int getSerializedSize() {
 
         size = 0;
         if (description_ != null) {
-          size += com.google.protobuf.CodedOutputStream
-            .computeMessageSize(1, getDescription());
+          size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getDescription());
         }
         if (attributes_ != null) {
-          size += com.google.protobuf.CodedOutputStream
-            .computeMessageSize(2, getAttributes());
+          size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getAttributes());
         }
         size += getUnknownFields().getSerializedSize();
         memoizedSize = size;
@@ -1612,22 +1833,21 @@ public int getSerializedSize() {
       @java.lang.Override
       public boolean equals(final java.lang.Object obj) {
         if (obj == this) {
-         return true;
+          return true;
         }
         if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)) {
           return super.equals(obj);
         }
-        com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation other = (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) obj;
+        com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation other =
+            (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) obj;
 
         if (hasDescription() != other.hasDescription()) return false;
         if (hasDescription()) {
-          if (!getDescription()
-              .equals(other.getDescription())) return false;
+          if (!getDescription().equals(other.getDescription())) return false;
         }
         if (hasAttributes() != other.hasAttributes()) return false;
         if (hasAttributes()) {
-          if (!getAttributes()
-              .equals(other.getAttributes())) return false;
+          if (!getAttributes().equals(other.getAttributes())) return false;
         }
         if (!getUnknownFields().equals(other.getUnknownFields())) return false;
         return true;
@@ -1654,87 +1874,94 @@ public int hashCode() {
       }
 
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          java.nio.ByteBuffer data)
-          throws com.google.protobuf.InvalidProtocolBufferException {
+          java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          java.nio.ByteBuffer data,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
           com.google.protobuf.ByteString data)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
           com.google.protobuf.ByteString data,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(byte[] data)
-          throws com.google.protobuf.InvalidProtocolBufferException {
+
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
+          byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          byte[] data,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(java.io.InputStream input)
-          throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input);
+
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
+          java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          java.io.InputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
       }
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseDelimitedFrom(java.io.InputStream input)
-          throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseDelimitedWithIOException(PARSER, input);
+
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseDelimitedFrom(
+          java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseDelimitedFrom(
-          java.io.InputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+            PARSER, input, extensionRegistry);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          com.google.protobuf.CodedInputStream input)
-          throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input);
+          com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
           com.google.protobuf.CodedInputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
       }
 
       @java.lang.Override
-      public Builder newBuilderForType() { return newBuilder(); }
+      public Builder newBuilderForType() {
+        return newBuilder();
+      }
+
       public static Builder newBuilder() {
         return DEFAULT_INSTANCE.toBuilder();
       }
-      public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation prototype) {
+
+      public static Builder newBuilder(
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation prototype) {
         return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
       }
+
       @java.lang.Override
       public Builder toBuilder() {
-        return this == DEFAULT_INSTANCE
-            ? new Builder() : new Builder().mergeFrom(this);
+        return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
       }
 
       @java.lang.Override
@@ -1744,39 +1971,41 @@ protected Builder newBuilderForType(
         return builder;
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation}
        */
-      public static final class Builder extends
-          com.google.protobuf.GeneratedMessageV3.Builder implements
+      public static final class Builder
+          extends com.google.protobuf.GeneratedMessageV3.Builder
+          implements
           // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
           com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder {
-        public static final com.google.protobuf.Descriptors.Descriptor
-            getDescriptor() {
-          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+          return com.google.devtools.cloudtrace.v2.TraceProto
+              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
         }
 
         @java.lang.Override
         protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
             internalGetFieldAccessorTable() {
-          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable
+          return com.google.devtools.cloudtrace.v2.TraceProto
+              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable
               .ensureFieldAccessorsInitialized(
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder.class);
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.class,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder.class);
         }
 
         // Construct using com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.newBuilder()
-        private Builder() {
-
-        }
+        private Builder() {}
 
-        private Builder(
-            com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
           super(parent);
-
         }
+
         @java.lang.Override
         public Builder clear() {
           super.clear();
@@ -1795,13 +2024,14 @@ public Builder clear() {
         }
 
         @java.lang.Override
-        public com.google.protobuf.Descriptors.Descriptor
-            getDescriptorForType() {
-          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
+        public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+          return com.google.devtools.cloudtrace.v2.TraceProto
+              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
         }
 
         @java.lang.Override
-        public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getDefaultInstanceForType() {
+        public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
+            getDefaultInstanceForType() {
           return com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
         }
 
@@ -1816,23 +2046,25 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation build() {
 
         @java.lang.Override
         public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation buildPartial() {
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation result = new com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation(this);
-          if (bitField0_ != 0) { buildPartial0(result); }
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation result =
+              new com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation(this);
+          if (bitField0_ != 0) {
+            buildPartial0(result);
+          }
           onBuilt();
           return result;
         }
 
-        private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation result) {
+        private void buildPartial0(
+            com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation result) {
           int from_bitField0_ = bitField0_;
           if (((from_bitField0_ & 0x00000001) != 0)) {
-            result.description_ = descriptionBuilder_ == null
-                ? description_
-                : descriptionBuilder_.build();
+            result.description_ =
+                descriptionBuilder_ == null ? description_ : descriptionBuilder_.build();
           }
           if (((from_bitField0_ & 0x00000002) != 0)) {
-            result.attributes_ = attributesBuilder_ == null
-                ? attributes_
-                : attributesBuilder_.build();
+            result.attributes_ =
+                attributesBuilder_ == null ? attributes_ : attributesBuilder_.build();
           }
         }
 
@@ -1840,46 +2072,52 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Anno
         public Builder clone() {
           return super.clone();
         }
+
         @java.lang.Override
         public Builder setField(
-            com.google.protobuf.Descriptors.FieldDescriptor field,
-            java.lang.Object value) {
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
           return super.setField(field, value);
         }
+
         @java.lang.Override
-        public Builder clearField(
-            com.google.protobuf.Descriptors.FieldDescriptor field) {
+        public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
           return super.clearField(field);
         }
+
         @java.lang.Override
-        public Builder clearOneof(
-            com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
           return super.clearOneof(oneof);
         }
+
         @java.lang.Override
         public Builder setRepeatedField(
             com.google.protobuf.Descriptors.FieldDescriptor field,
-            int index, java.lang.Object value) {
+            int index,
+            java.lang.Object value) {
           return super.setRepeatedField(field, index, value);
         }
+
         @java.lang.Override
         public Builder addRepeatedField(
-            com.google.protobuf.Descriptors.FieldDescriptor field,
-            java.lang.Object value) {
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
           return super.addRepeatedField(field, value);
         }
+
         @java.lang.Override
         public Builder mergeFrom(com.google.protobuf.Message other) {
           if (other instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) {
-            return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)other);
+            return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) other);
           } else {
             super.mergeFrom(other);
             return this;
           }
         }
 
-        public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation other) {
-          if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance()) return this;
+        public Builder mergeFrom(
+            com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation other) {
+          if (other
+              == com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance())
+            return this;
           if (other.hasDescription()) {
             mergeDescription(other.getDescription());
           }
@@ -1912,26 +2150,25 @@ public Builder mergeFrom(
                 case 0:
                   done = true;
                   break;
-                case 10: {
-                  input.readMessage(
-                      getDescriptionFieldBuilder().getBuilder(),
-                      extensionRegistry);
-                  bitField0_ |= 0x00000001;
-                  break;
-                } // case 10
-                case 18: {
-                  input.readMessage(
-                      getAttributesFieldBuilder().getBuilder(),
-                      extensionRegistry);
-                  bitField0_ |= 0x00000002;
-                  break;
-                } // case 18
-                default: {
-                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                    done = true; // was an endgroup tag
-                  }
-                  break;
-                } // default:
+                case 10:
+                  {
+                    input.readMessage(getDescriptionFieldBuilder().getBuilder(), extensionRegistry);
+                    bitField0_ |= 0x00000001;
+                    break;
+                  } // case 10
+                case 18:
+                  {
+                    input.readMessage(getAttributesFieldBuilder().getBuilder(), extensionRegistry);
+                    bitField0_ |= 0x00000002;
+                    break;
+                  } // case 18
+                default:
+                  {
+                    if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                      done = true; // was an endgroup tag
+                    }
+                    break;
+                  } // default:
               } // switch (tag)
             } // while (!done)
           } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -1941,40 +2178,54 @@ public Builder mergeFrom(
           } // finally
           return this;
         }
+
         private int bitField0_;
 
         private com.google.devtools.cloudtrace.v2.TruncatableString description_;
         private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> descriptionBuilder_;
+                com.google.devtools.cloudtrace.v2.TruncatableString,
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+            descriptionBuilder_;
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
          * 

          *
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
+         *
          * @return Whether the description field is set.
          */
         public boolean hasDescription() {
           return ((bitField0_ & 0x00000001) != 0);
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
          * 

          *
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
+         *
          * @return The description.
          */
         public com.google.devtools.cloudtrace.v2.TruncatableString getDescription() {
           if (descriptionBuilder_ == null) {
-            return description_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : description_;
+            return description_ == null
+                ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+                : description_;
           } else {
             return descriptionBuilder_.getMessage();
           }
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -1996,6 +2247,8 @@ public Builder setDescription(com.google.devtools.cloudtrace.v2.TruncatableStrin
           return this;
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2015,6 +2268,8 @@ public Builder setDescription(
           return this;
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2024,9 +2279,10 @@ public Builder setDescription(
          */
         public Builder mergeDescription(com.google.devtools.cloudtrace.v2.TruncatableString value) {
           if (descriptionBuilder_ == null) {
-            if (((bitField0_ & 0x00000001) != 0) &&
-              description_ != null &&
-              description_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+            if (((bitField0_ & 0x00000001) != 0)
+                && description_ != null
+                && description_
+                    != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
               getDescriptionBuilder().mergeFrom(value);
             } else {
               description_ = value;
@@ -2039,6 +2295,8 @@ public Builder mergeDescription(com.google.devtools.cloudtrace.v2.TruncatableStr
           return this;
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2057,6 +2315,8 @@ public Builder clearDescription() {
           return this;
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2070,6 +2330,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDescriptio
           return getDescriptionFieldBuilder().getBuilder();
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2077,15 +2339,19 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDescriptio
          *
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
          */
-        public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDescriptionOrBuilder() {
+        public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
+            getDescriptionOrBuilder() {
           if (descriptionBuilder_ != null) {
             return descriptionBuilder_.getMessageOrBuilder();
           } else {
-            return description_ == null ?
-                com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : description_;
+            return description_ == null
+                ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+                : description_;
           }
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2094,14 +2360,17 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDescripti
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
          */
         private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+                com.google.devtools.cloudtrace.v2.TruncatableString,
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
             getDescriptionFieldBuilder() {
           if (descriptionBuilder_ == null) {
-            descriptionBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                    getDescription(),
-                    getParentForChildren(),
-                    isClean());
+            descriptionBuilder_ =
+                new com.google.protobuf.SingleFieldBuilderV3<
+                    com.google.devtools.cloudtrace.v2.TruncatableString,
+                    com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                    com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                    getDescription(), getParentForChildren(), isClean());
             description_ = null;
           }
           return descriptionBuilder_;
@@ -2109,36 +2378,49 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDescripti
 
         private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
         private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> attributesBuilder_;
+                com.google.devtools.cloudtrace.v2.Span.Attributes,
+                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+                com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
+            attributesBuilder_;
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
+         *
          * @return Whether the attributes field is set.
          */
         public boolean hasAttributes() {
           return ((bitField0_ & 0x00000002) != 0);
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
+         *
          * @return The attributes.
          */
         public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
           if (attributesBuilder_ == null) {
-            return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+            return attributes_ == null
+                ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+                : attributes_;
           } else {
             return attributesBuilder_.getMessage();
           }
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2160,6 +2442,8 @@ public Builder setAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes v
           return this;
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2179,6 +2463,8 @@ public Builder setAttributes(
           return this;
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2188,9 +2474,10 @@ public Builder setAttributes(
          */
         public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes value) {
           if (attributesBuilder_ == null) {
-            if (((bitField0_ & 0x00000002) != 0) &&
-              attributes_ != null &&
-              attributes_ != com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) {
+            if (((bitField0_ & 0x00000002) != 0)
+                && attributes_ != null
+                && attributes_
+                    != com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) {
               getAttributesBuilder().mergeFrom(value);
             } else {
               attributes_ = value;
@@ -2203,6 +2490,8 @@ public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes
           return this;
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2221,6 +2510,8 @@ public Builder clearAttributes() {
           return this;
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2234,6 +2525,8 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes.Builder getAttributesBu
           return getAttributesFieldBuilder().getBuilder();
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2245,11 +2538,14 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
           if (attributesBuilder_ != null) {
             return attributesBuilder_.getMessageOrBuilder();
           } else {
-            return attributes_ == null ?
-                com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+            return attributes_ == null
+                ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+                : attributes_;
           }
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2258,18 +2554,22 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
          * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
          */
         private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> 
+                com.google.devtools.cloudtrace.v2.Span.Attributes,
+                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+                com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
             getAttributesFieldBuilder() {
           if (attributesBuilder_ == null) {
-            attributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
-                    getAttributes(),
-                    getParentForChildren(),
-                    isClean());
+            attributesBuilder_ =
+                new com.google.protobuf.SingleFieldBuilderV3<
+                    com.google.devtools.cloudtrace.v2.Span.Attributes,
+                    com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+                    com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
+                    getAttributes(), getParentForChildren(), isClean());
             attributes_ = null;
           }
           return attributesBuilder_;
         }
+
         @java.lang.Override
         public final Builder setUnknownFields(
             final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -2282,41 +2582,44 @@ public final Builder mergeUnknownFields(
           return super.mergeUnknownFields(unknownFields);
         }
 
-
         // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
       }
 
       // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
-      private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation DEFAULT_INSTANCE;
+      private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
+          DEFAULT_INSTANCE;
+
       static {
         DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation();
       }
 
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getDefaultInstance() {
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
+          getDefaultInstance() {
         return DEFAULT_INSTANCE;
       }
 
-      private static final com.google.protobuf.Parser
-          PARSER = new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public Annotation parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          Builder builder = newBuilder();
-          try {
-            builder.mergeFrom(input, extensionRegistry);
-          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(builder.buildPartial());
-          } catch (com.google.protobuf.UninitializedMessageException e) {
-            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-          } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                .setUnfinishedMessage(builder.buildPartial());
-          }
-          return builder.buildPartial();
-        }
-      };
+      private static final com.google.protobuf.Parser PARSER =
+          new com.google.protobuf.AbstractParser() {
+            @java.lang.Override
+            public Annotation parsePartialFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+              Builder builder = newBuilder();
+              try {
+                builder.mergeFrom(input, extensionRegistry);
+              } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(builder.buildPartial());
+              } catch (com.google.protobuf.UninitializedMessageException e) {
+                throw e.asInvalidProtocolBufferException()
+                    .setUnfinishedMessage(builder.buildPartial());
+              } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                    .setUnfinishedMessage(builder.buildPartial());
+              }
+              return builder.buildPartial();
+            }
+          };
 
       public static com.google.protobuf.Parser parser() {
         return PARSER;
@@ -2328,59 +2631,74 @@ public com.google.protobuf.Parser getParserForType() {
       }
 
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getDefaultInstanceForType() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
+          getDefaultInstanceForType() {
         return DEFAULT_INSTANCE;
       }
-
     }
 
-    public interface MessageEventOrBuilder extends
+    public interface MessageEventOrBuilder
+        extends
         // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
         com.google.protobuf.MessageOrBuilder {
 
       /**
+       *
+       *
        * 
        * Type of MessageEvent. Indicates whether the message was sent or
        * received.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+       *
        * @return The enum numeric value on the wire for type.
        */
       int getTypeValue();
       /**
+       *
+       *
        * 
        * Type of MessageEvent. Indicates whether the message was sent or
        * received.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+       *
        * @return The type.
        */
       com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type getType();
 
       /**
+       *
+       *
        * 
        * An identifier for the MessageEvent's message that can be used to match
        * `SENT` and `RECEIVED` MessageEvents.
        * 

        *
        * int64 id = 2;
+       *
        * @return The id.
        */
       long getId();
 
       /**
+       *
+       *
        * 
        * The number of uncompressed bytes sent or received.
        * 

        *
        * int64 uncompressed_size_bytes = 3;
+       *
        * @return The uncompressedSizeBytes.
        */
       long getUncompressedSizeBytes();
 
       /**
+       *
+       *
        * 
        * The number of compressed bytes sent or received. If missing, the
        * compressed size is assumed to be the same size as the uncompressed
@@ -2388,65 +2706,73 @@ public interface MessageEventOrBuilder extends
        * 

        *
        * int64 compressed_size_bytes = 4;
+       *
        * @return The compressedSizeBytes.
        */
       long getCompressedSizeBytes();
     }
     /**
+     *
+     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent}
      */
-    public static final class MessageEvent extends
-        com.google.protobuf.GeneratedMessageV3 implements
+    public static final class MessageEvent extends com.google.protobuf.GeneratedMessageV3
+        implements
         // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
         MessageEventOrBuilder {
-    private static final long serialVersionUID = 0L;
+      private static final long serialVersionUID = 0L;
       // Use MessageEvent.newBuilder() to construct.
       private MessageEvent(com.google.protobuf.GeneratedMessageV3.Builder builder) {
         super(builder);
       }
+
       private MessageEvent() {
         type_ = 0;
       }
 
       @java.lang.Override
       @SuppressWarnings({"unused"})
-      protected java.lang.Object newInstance(
-          UnusedPrivateParameter unused) {
+      protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
         return new MessageEvent();
       }
 
       @java.lang.Override
-      public final com.google.protobuf.UnknownFieldSet
-      getUnknownFields() {
+      public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
         return this.unknownFields;
       }
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
+
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.class,
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder.class);
       }
 
       /**
+       *
+       *
        * 
        * Indicates whether the message was sent or received.
        * 

        *
        * Protobuf enum {@code google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type}
        */
-      public enum Type
-          implements com.google.protobuf.ProtocolMessageEnum {
+      public enum Type implements com.google.protobuf.ProtocolMessageEnum {
         /**
+         *
+         *
          * 
          * Unknown event type.
          * 

@@ -2455,6 +2781,8 @@ public enum Type
          */
         TYPE_UNSPECIFIED(0),
         /**
+         *
+         *
          * 
          * Indicates a sent message.
          * 

@@ -2463,6 +2791,8 @@ public enum Type
          */
         SENT(1),
         /**
+         *
+         *
          * 
          * Indicates a received message.
          * 

@@ -2474,6 +2804,8 @@ public enum Type
         ;
 
         /**
+         *
+         *
          * 
          * Unknown event type.
          * 

@@ -2482,6 +2814,8 @@ public enum Type
          */
         public static final int TYPE_UNSPECIFIED_VALUE = 0;
         /**
+         *
+         *
          * 
          * Indicates a sent message.
          * 

@@ -2490,6 +2824,8 @@ public enum Type
          */
         public static final int SENT_VALUE = 1;
         /**
+         *
+         *
          * 
          * Indicates a received message.
          * 

@@ -2498,7 +2834,6 @@ public enum Type
          */
         public static final int RECEIVED_VALUE = 2;
 
-
         public final int getNumber() {
           if (this == UNRECOGNIZED) {
             throw new java.lang.IllegalArgumentException(
@@ -2523,49 +2858,52 @@ public static Type valueOf(int value) {
          */
         public static Type forNumber(int value) {
           switch (value) {
-            case 0: return TYPE_UNSPECIFIED;
-            case 1: return SENT;
-            case 2: return RECEIVED;
-            default: return null;
+            case 0:
+              return TYPE_UNSPECIFIED;
+            case 1:
+              return SENT;
+            case 2:
+              return RECEIVED;
+            default:
+              return null;
           }
         }
 
-        public static com.google.protobuf.Internal.EnumLiteMap
-            internalGetValueMap() {
+        public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
           return internalValueMap;
         }
-        private static final com.google.protobuf.Internal.EnumLiteMap<
-            Type> internalValueMap =
-              new com.google.protobuf.Internal.EnumLiteMap() {
-                public Type findValueByNumber(int number) {
-                  return Type.forNumber(number);
-                }
-              };
 
-        public final com.google.protobuf.Descriptors.EnumValueDescriptor
-            getValueDescriptor() {
+        private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
+            new com.google.protobuf.Internal.EnumLiteMap() {
+              public Type findValueByNumber(int number) {
+                return Type.forNumber(number);
+              }
+            };
+
+        public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
           if (this == UNRECOGNIZED) {
             throw new java.lang.IllegalStateException(
                 "Can't get the descriptor of an unrecognized enum value.");
           }
           return getDescriptor().getValues().get(ordinal());
         }
-        public final com.google.protobuf.Descriptors.EnumDescriptor
-            getDescriptorForType() {
+
+        public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
           return getDescriptor();
         }
-        public static final com.google.protobuf.Descriptors.EnumDescriptor
-            getDescriptor() {
-          return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDescriptor().getEnumTypes().get(0);
+
+        public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+          return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDescriptor()
+              .getEnumTypes()
+              .get(0);
         }
 
         private static final Type[] VALUES = values();
 
-        public static Type valueOf(
-            com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+        public static Type valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
           if (desc.getType() != getDescriptor()) {
             throw new java.lang.IllegalArgumentException(
-              "EnumValueDescriptor is not for this type.");
+                "EnumValueDescriptor is not for this type.");
           }
           if (desc.getIndex() == -1) {
             return UNRECOGNIZED;
@@ -2585,40 +2923,54 @@ private Type(int value) {
       public static final int TYPE_FIELD_NUMBER = 1;
       private int type_ = 0;
       /**
+       *
+       *
        * 
        * Type of MessageEvent. Indicates whether the message was sent or
        * received.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+       *
        * @return The enum numeric value on the wire for type.
        */
-      @java.lang.Override public int getTypeValue() {
+      @java.lang.Override
+      public int getTypeValue() {
         return type_;
       }
       /**
+       *
+       *
        * 
        * Type of MessageEvent. Indicates whether the message was sent or
        * received.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+       *
        * @return The type.
        */
-      @java.lang.Override public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type getType() {
-        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type result = com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.forNumber(type_);
-        return result == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.UNRECOGNIZED : result;
+      @java.lang.Override
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type getType() {
+        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type result =
+            com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.forNumber(type_);
+        return result == null
+            ? com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.UNRECOGNIZED
+            : result;
       }
 
       public static final int ID_FIELD_NUMBER = 2;
       private long id_ = 0L;
       /**
+       *
+       *
        * 
        * An identifier for the MessageEvent's message that can be used to match
        * `SENT` and `RECEIVED` MessageEvents.
        * 

        *
        * int64 id = 2;
+       *
        * @return The id.
        */
       @java.lang.Override
@@ -2629,11 +2981,14 @@ public long getId() {
       public static final int UNCOMPRESSED_SIZE_BYTES_FIELD_NUMBER = 3;
       private long uncompressedSizeBytes_ = 0L;
       /**
+       *
+       *
        * 
        * The number of uncompressed bytes sent or received.
        * 

        *
        * int64 uncompressed_size_bytes = 3;
+       *
        * @return The uncompressedSizeBytes.
        */
       @java.lang.Override
@@ -2644,6 +2999,8 @@ public long getUncompressedSizeBytes() {
       public static final int COMPRESSED_SIZE_BYTES_FIELD_NUMBER = 4;
       private long compressedSizeBytes_ = 0L;
       /**
+       *
+       *
        * 
        * The number of compressed bytes sent or received. If missing, the
        * compressed size is assumed to be the same size as the uncompressed
@@ -2651,6 +3008,7 @@ public long getUncompressedSizeBytes() {
        * 

        *
        * int64 compressed_size_bytes = 4;
+       *
        * @return The compressedSizeBytes.
        */
       @java.lang.Override
@@ -2659,6 +3017,7 @@ public long getCompressedSizeBytes() {
       }
 
       private byte memoizedIsInitialized = -1;
+
       @java.lang.Override
       public final boolean isInitialized() {
         byte isInitialized = memoizedIsInitialized;
@@ -2670,9 +3029,10 @@ public final boolean isInitialized() {
       }
 
       @java.lang.Override
-      public void writeTo(com.google.protobuf.CodedOutputStream output)
-                          throws java.io.IOException {
-        if (type_ != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.TYPE_UNSPECIFIED.getNumber()) {
+      public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+        if (type_
+            != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.TYPE_UNSPECIFIED
+                .getNumber()) {
           output.writeEnum(1, type_);
         }
         if (id_ != 0L) {
@@ -2693,21 +3053,19 @@ public int getSerializedSize() {
         if (size != -1) return size;
 
         size = 0;
-        if (type_ != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.TYPE_UNSPECIFIED.getNumber()) {
-          size += com.google.protobuf.CodedOutputStream
-            .computeEnumSize(1, type_);
+        if (type_
+            != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.TYPE_UNSPECIFIED
+                .getNumber()) {
+          size += com.google.protobuf.CodedOutputStream.computeEnumSize(1, type_);
         }
         if (id_ != 0L) {
-          size += com.google.protobuf.CodedOutputStream
-            .computeInt64Size(2, id_);
+          size += com.google.protobuf.CodedOutputStream.computeInt64Size(2, id_);
         }
         if (uncompressedSizeBytes_ != 0L) {
-          size += com.google.protobuf.CodedOutputStream
-            .computeInt64Size(3, uncompressedSizeBytes_);
+          size += com.google.protobuf.CodedOutputStream.computeInt64Size(3, uncompressedSizeBytes_);
         }
         if (compressedSizeBytes_ != 0L) {
-          size += com.google.protobuf.CodedOutputStream
-            .computeInt64Size(4, compressedSizeBytes_);
+          size += com.google.protobuf.CodedOutputStream.computeInt64Size(4, compressedSizeBytes_);
         }
         size += getUnknownFields().getSerializedSize();
         memoizedSize = size;
@@ -2717,20 +3075,18 @@ public int getSerializedSize() {
       @java.lang.Override
       public boolean equals(final java.lang.Object obj) {
         if (obj == this) {
-         return true;
+          return true;
         }
         if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)) {
           return super.equals(obj);
         }
-        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent other = (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) obj;
+        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent other =
+            (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) obj;
 
         if (type_ != other.type_) return false;
-        if (getId()
-            != other.getId()) return false;
-        if (getUncompressedSizeBytes()
-            != other.getUncompressedSizeBytes()) return false;
-        if (getCompressedSizeBytes()
-            != other.getCompressedSizeBytes()) return false;
+        if (getId() != other.getId()) return false;
+        if (getUncompressedSizeBytes() != other.getUncompressedSizeBytes()) return false;
+        if (getCompressedSizeBytes() != other.getCompressedSizeBytes()) return false;
         if (!getUnknownFields().equals(other.getUnknownFields())) return false;
         return true;
       }
@@ -2745,101 +3101,107 @@ public int hashCode() {
         hash = (37 * hash) + TYPE_FIELD_NUMBER;
         hash = (53 * hash) + type_;
         hash = (37 * hash) + ID_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-            getId());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getId());
         hash = (37 * hash) + UNCOMPRESSED_SIZE_BYTES_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-            getUncompressedSizeBytes());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getUncompressedSizeBytes());
         hash = (37 * hash) + COMPRESSED_SIZE_BYTES_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-            getCompressedSizeBytes());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getCompressedSizeBytes());
         hash = (29 * hash) + getUnknownFields().hashCode();
         memoizedHashCode = hash;
         return hash;
       }
 
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          java.nio.ByteBuffer data)
-          throws com.google.protobuf.InvalidProtocolBufferException {
+          java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          java.nio.ByteBuffer data,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
           com.google.protobuf.ByteString data)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
           com.google.protobuf.ByteString data,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(byte[] data)
-          throws com.google.protobuf.InvalidProtocolBufferException {
+
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
+          byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          byte[] data,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(java.io.InputStream input)
-          throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input);
+
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
+          java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          java.io.InputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
       }
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseDelimitedFrom(java.io.InputStream input)
-          throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseDelimitedWithIOException(PARSER, input);
+
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
+          parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
       }
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseDelimitedFrom(
-          java.io.InputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
+          parseDelimitedFrom(
+              java.io.InputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+            PARSER, input, extensionRegistry);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          com.google.protobuf.CodedInputStream input)
-          throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input);
+          com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
           com.google.protobuf.CodedInputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
       }
 
       @java.lang.Override
-      public Builder newBuilderForType() { return newBuilder(); }
+      public Builder newBuilderForType() {
+        return newBuilder();
+      }
+
       public static Builder newBuilder() {
         return DEFAULT_INSTANCE.toBuilder();
       }
-      public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent prototype) {
+
+      public static Builder newBuilder(
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent prototype) {
         return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
       }
+
       @java.lang.Override
       public Builder toBuilder() {
-        return this == DEFAULT_INSTANCE
-            ? new Builder() : new Builder().mergeFrom(this);
+        return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
       }
 
       @java.lang.Override
@@ -2849,39 +3211,42 @@ protected Builder newBuilderForType(
         return builder;
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent}
        */
-      public static final class Builder extends
-          com.google.protobuf.GeneratedMessageV3.Builder implements
+      public static final class Builder
+          extends com.google.protobuf.GeneratedMessageV3.Builder
+          implements
           // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
           com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder {
-        public static final com.google.protobuf.Descriptors.Descriptor
-            getDescriptor() {
-          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+          return com.google.devtools.cloudtrace.v2.TraceProto
+              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
         }
 
         @java.lang.Override
         protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
             internalGetFieldAccessorTable() {
-          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable
+          return com.google.devtools.cloudtrace.v2.TraceProto
+              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable
               .ensureFieldAccessorsInitialized(
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder.class);
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.class,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder.class);
         }
 
-        // Construct using com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.newBuilder()
-        private Builder() {
+        // Construct using
+        // com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.newBuilder()
+        private Builder() {}
 
-        }
-
-        private Builder(
-            com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
           super(parent);
-
         }
+
         @java.lang.Override
         public Builder clear() {
           super.clear();
@@ -2894,13 +3259,14 @@ public Builder clear() {
         }
 
         @java.lang.Override
-        public com.google.protobuf.Descriptors.Descriptor
-            getDescriptorForType() {
-          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
+        public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+          return com.google.devtools.cloudtrace.v2.TraceProto
+              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
         }
 
         @java.lang.Override
-        public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getDefaultInstanceForType() {
+        public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
+            getDefaultInstanceForType() {
           return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
         }
 
@@ -2915,13 +3281,17 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent build() {
 
         @java.lang.Override
         public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent buildPartial() {
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent result = new com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent(this);
-          if (bitField0_ != 0) { buildPartial0(result); }
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent result =
+              new com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent(this);
+          if (bitField0_ != 0) {
+            buildPartial0(result);
+          }
           onBuilt();
           return result;
         }
 
-        private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent result) {
+        private void buildPartial0(
+            com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent result) {
           int from_bitField0_ = bitField0_;
           if (((from_bitField0_ & 0x00000001) != 0)) {
             result.type_ = type_;
@@ -2941,46 +3311,52 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Mess
         public Builder clone() {
           return super.clone();
         }
+
         @java.lang.Override
         public Builder setField(
-            com.google.protobuf.Descriptors.FieldDescriptor field,
-            java.lang.Object value) {
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
           return super.setField(field, value);
         }
+
         @java.lang.Override
-        public Builder clearField(
-            com.google.protobuf.Descriptors.FieldDescriptor field) {
+        public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
           return super.clearField(field);
         }
+
         @java.lang.Override
-        public Builder clearOneof(
-            com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
           return super.clearOneof(oneof);
         }
+
         @java.lang.Override
         public Builder setRepeatedField(
             com.google.protobuf.Descriptors.FieldDescriptor field,
-            int index, java.lang.Object value) {
+            int index,
+            java.lang.Object value) {
           return super.setRepeatedField(field, index, value);
         }
+
         @java.lang.Override
         public Builder addRepeatedField(
-            com.google.protobuf.Descriptors.FieldDescriptor field,
-            java.lang.Object value) {
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
           return super.addRepeatedField(field, value);
         }
+
         @java.lang.Override
         public Builder mergeFrom(com.google.protobuf.Message other) {
           if (other instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) {
-            return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)other);
+            return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) other);
           } else {
             super.mergeFrom(other);
             return this;
           }
         }
 
-        public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent other) {
-          if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance()) return this;
+        public Builder mergeFrom(
+            com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent other) {
+          if (other
+              == com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance())
+            return this;
           if (other.type_ != 0) {
             setTypeValue(other.getTypeValue());
           }
@@ -3019,32 +3395,37 @@ public Builder mergeFrom(
                 case 0:
                   done = true;
                   break;
-                case 8: {
-                  type_ = input.readEnum();
-                  bitField0_ |= 0x00000001;
-                  break;
-                } // case 8
-                case 16: {
-                  id_ = input.readInt64();
-                  bitField0_ |= 0x00000002;
-                  break;
-                } // case 16
-                case 24: {
-                  uncompressedSizeBytes_ = input.readInt64();
-                  bitField0_ |= 0x00000004;
-                  break;
-                } // case 24
-                case 32: {
-                  compressedSizeBytes_ = input.readInt64();
-                  bitField0_ |= 0x00000008;
-                  break;
-                } // case 32
-                default: {
-                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                    done = true; // was an endgroup tag
-                  }
-                  break;
-                } // default:
+                case 8:
+                  {
+                    type_ = input.readEnum();
+                    bitField0_ |= 0x00000001;
+                    break;
+                  } // case 8
+                case 16:
+                  {
+                    id_ = input.readInt64();
+                    bitField0_ |= 0x00000002;
+                    break;
+                  } // case 16
+                case 24:
+                  {
+                    uncompressedSizeBytes_ = input.readInt64();
+                    bitField0_ |= 0x00000004;
+                    break;
+                  } // case 24
+                case 32:
+                  {
+                    compressedSizeBytes_ = input.readInt64();
+                    bitField0_ |= 0x00000008;
+                    break;
+                  } // case 32
+                default:
+                  {
+                    if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                      done = true; // was an endgroup tag
+                    }
+                    break;
+                  } // default:
               } // switch (tag)
             } // while (!done)
           } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -3054,28 +3435,36 @@ public Builder mergeFrom(
           } // finally
           return this;
         }
+
         private int bitField0_;
 
         private int type_ = 0;
         /**
+         *
+         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+         *
          * @return The enum numeric value on the wire for type.
          */
-        @java.lang.Override public int getTypeValue() {
+        @java.lang.Override
+        public int getTypeValue() {
           return type_;
         }
         /**
+         *
+         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+         *
          * @param value The enum numeric value on the wire for type to set.
          * @return This builder for chaining.
          */
@@ -3086,30 +3475,40 @@ public Builder setTypeValue(int value) {
           return this;
         }
         /**
+         *
+         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+         *
          * @return The type.
          */
         @java.lang.Override
         public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type getType() {
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type result = com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.forNumber(type_);
-          return result == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.UNRECOGNIZED : result;
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type result =
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.forNumber(type_);
+          return result == null
+              ? com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.UNRECOGNIZED
+              : result;
         }
         /**
+         *
+         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+         *
          * @param value The type to set.
          * @return This builder for chaining.
          */
-        public Builder setType(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type value) {
+        public Builder setType(
+            com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type value) {
           if (value == null) {
             throw new NullPointerException();
           }
@@ -3119,12 +3518,15 @@ public Builder setType(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageE
           return this;
         }
         /**
+         *
+         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+         *
          * @return This builder for chaining.
          */
         public Builder clearType() {
@@ -3134,14 +3536,17 @@ public Builder clearType() {
           return this;
         }
 
-        private long id_ ;
+        private long id_;
         /**
+         *
+         *
          * 
          * An identifier for the MessageEvent's message that can be used to match
          * `SENT` and `RECEIVED` MessageEvents.
          * 

          *
          * int64 id = 2;
+         *
          * @return The id.
          */
         @java.lang.Override
@@ -3149,29 +3554,35 @@ public long getId() {
           return id_;
         }
         /**
+         *
+         *
          * 
          * An identifier for the MessageEvent's message that can be used to match
          * `SENT` and `RECEIVED` MessageEvents.
          * 

          *
          * int64 id = 2;
+         *
          * @param value The id to set.
          * @return This builder for chaining.
          */
         public Builder setId(long value) {
-          
+
           id_ = value;
           bitField0_ |= 0x00000002;
           onChanged();
           return this;
         }
         /**
+         *
+         *
          * 
          * An identifier for the MessageEvent's message that can be used to match
          * `SENT` and `RECEIVED` MessageEvents.
          * 

          *
          * int64 id = 2;
+         *
          * @return This builder for chaining.
          */
         public Builder clearId() {
@@ -3181,13 +3592,16 @@ public Builder clearId() {
           return this;
         }
 
-        private long uncompressedSizeBytes_ ;
+        private long uncompressedSizeBytes_;
         /**
+         *
+         *
          * 
          * The number of uncompressed bytes sent or received.
          * 

          *
          * int64 uncompressed_size_bytes = 3;
+         *
          * @return The uncompressedSizeBytes.
          */
         @java.lang.Override
@@ -3195,27 +3609,33 @@ public long getUncompressedSizeBytes() {
           return uncompressedSizeBytes_;
         }
         /**
+         *
+         *
          * 
          * The number of uncompressed bytes sent or received.
          * 

          *
          * int64 uncompressed_size_bytes = 3;
+         *
          * @param value The uncompressedSizeBytes to set.
          * @return This builder for chaining.
          */
         public Builder setUncompressedSizeBytes(long value) {
-          
+
           uncompressedSizeBytes_ = value;
           bitField0_ |= 0x00000004;
           onChanged();
           return this;
         }
         /**
+         *
+         *
          * 
          * The number of uncompressed bytes sent or received.
          * 

          *
          * int64 uncompressed_size_bytes = 3;
+         *
          * @return This builder for chaining.
          */
         public Builder clearUncompressedSizeBytes() {
@@ -3225,8 +3645,10 @@ public Builder clearUncompressedSizeBytes() {
           return this;
         }
 
-        private long compressedSizeBytes_ ;
+        private long compressedSizeBytes_;
         /**
+         *
+         *
          * 
          * The number of compressed bytes sent or received. If missing, the
          * compressed size is assumed to be the same size as the uncompressed
@@ -3234,6 +3656,7 @@ public Builder clearUncompressedSizeBytes() {
          * 

          *
          * int64 compressed_size_bytes = 4;
+         *
          * @return The compressedSizeBytes.
          */
         @java.lang.Override
@@ -3241,6 +3664,8 @@ public long getCompressedSizeBytes() {
           return compressedSizeBytes_;
         }
         /**
+         *
+         *
          * 
          * The number of compressed bytes sent or received. If missing, the
          * compressed size is assumed to be the same size as the uncompressed
@@ -3248,17 +3673,20 @@ public long getCompressedSizeBytes() {
          * 

          *
          * int64 compressed_size_bytes = 4;
+         *
          * @param value The compressedSizeBytes to set.
          * @return This builder for chaining.
          */
         public Builder setCompressedSizeBytes(long value) {
-          
+
           compressedSizeBytes_ = value;
           bitField0_ |= 0x00000008;
           onChanged();
           return this;
         }
         /**
+         *
+         *
          * 
          * The number of compressed bytes sent or received. If missing, the
          * compressed size is assumed to be the same size as the uncompressed
@@ -3266,6 +3694,7 @@ public Builder setCompressedSizeBytes(long value) {
          * 

          *
          * int64 compressed_size_bytes = 4;
+         *
          * @return This builder for chaining.
          */
         public Builder clearCompressedSizeBytes() {
@@ -3274,6 +3703,7 @@ public Builder clearCompressedSizeBytes() {
           onChanged();
           return this;
         }
+
         @java.lang.Override
         public final Builder setUnknownFields(
             final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -3286,41 +3716,44 @@ public final Builder mergeUnknownFields(
           return super.mergeUnknownFields(unknownFields);
         }
 
-
         // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
       }
 
       // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
-      private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent DEFAULT_INSTANCE;
+      private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
+          DEFAULT_INSTANCE;
+
       static {
         DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent();
       }
 
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getDefaultInstance() {
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
+          getDefaultInstance() {
         return DEFAULT_INSTANCE;
       }
 
-      private static final com.google.protobuf.Parser
-          PARSER = new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public MessageEvent parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          Builder builder = newBuilder();
-          try {
-            builder.mergeFrom(input, extensionRegistry);
-          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            throw e.setUnfinishedMessage(builder.buildPartial());
-          } catch (com.google.protobuf.UninitializedMessageException e) {
-            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-          } catch (java.io.IOException e) {
-            throw new com.google.protobuf.InvalidProtocolBufferException(e)
-                .setUnfinishedMessage(builder.buildPartial());
-          }
-          return builder.buildPartial();
-        }
-      };
+      private static final com.google.protobuf.Parser PARSER =
+          new com.google.protobuf.AbstractParser() {
+            @java.lang.Override
+            public MessageEvent parsePartialFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+              Builder builder = newBuilder();
+              try {
+                builder.mergeFrom(input, extensionRegistry);
+              } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+                throw e.setUnfinishedMessage(builder.buildPartial());
+              } catch (com.google.protobuf.UninitializedMessageException e) {
+                throw e.asInvalidProtocolBufferException()
+                    .setUnfinishedMessage(builder.buildPartial());
+              } catch (java.io.IOException e) {
+                throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                    .setUnfinishedMessage(builder.buildPartial());
+              }
+              return builder.buildPartial();
+            }
+          };
 
       public static com.google.protobuf.Parser parser() {
         return PARSER;
@@ -3332,21 +3765,24 @@ public com.google.protobuf.Parser getParserForType() {
       }
 
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getDefaultInstanceForType() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
+          getDefaultInstanceForType() {
         return DEFAULT_INSTANCE;
       }
-
     }
 
     private int valueCase_ = 0;
     private java.lang.Object value_;
+
     public enum ValueCase
-        implements com.google.protobuf.Internal.EnumLite,
+        implements
+            com.google.protobuf.Internal.EnumLite,
             com.google.protobuf.AbstractMessage.InternalOneOfEnum {
       ANNOTATION(2),
       MESSAGE_EVENT(3),
       VALUE_NOT_SET(0);
       private final int value;
+
       private ValueCase(int value) {
         this.value = value;
       }
@@ -3362,31 +3798,37 @@ public static ValueCase valueOf(int value) {
 
       public static ValueCase forNumber(int value) {
         switch (value) {
-          case 2: return ANNOTATION;
-          case 3: return MESSAGE_EVENT;
-          case 0: return VALUE_NOT_SET;
-          default: return null;
+          case 2:
+            return ANNOTATION;
+          case 3:
+            return MESSAGE_EVENT;
+          case 0:
+            return VALUE_NOT_SET;
+          default:
+            return null;
         }
       }
+
       public int getNumber() {
         return this.value;
       }
     };
 
-    public ValueCase
-    getValueCase() {
-      return ValueCase.forNumber(
-          valueCase_);
+    public ValueCase getValueCase() {
+      return ValueCase.forNumber(valueCase_);
     }
 
     public static final int TIME_FIELD_NUMBER = 1;
     private com.google.protobuf.Timestamp time_;
     /**
+     *
+     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

      *
      * .google.protobuf.Timestamp time = 1;
+     *
      * @return Whether the time field is set.
      */
     @java.lang.Override
@@ -3394,11 +3836,14 @@ public boolean hasTime() {
       return time_ != null;
     }
     /**
+     *
+     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

      *
      * .google.protobuf.Timestamp time = 1;
+     *
      * @return The time.
      */
     @java.lang.Override
@@ -3406,6 +3851,8 @@ public com.google.protobuf.Timestamp getTime() {
       return time_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : time_;
     }
     /**
+     *
+     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

@@ -3419,11 +3866,14 @@ public com.google.protobuf.TimestampOrBuilder getTimeOrBuilder() {
 
     public static final int ANNOTATION_FIELD_NUMBER = 2;
     /**
+     *
+     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
+     *
      * @return Whether the annotation field is set.
      */
     @java.lang.Override
@@ -3431,21 +3881,26 @@ public boolean hasAnnotation() {
       return valueCase_ == 2;
     }
     /**
+     *
+     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
+     *
      * @return The annotation.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getAnnotation() {
       if (valueCase_ == 2) {
-         return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_;
+        return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_;
       }
       return com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
     }
     /**
+     *
+     *
      * 
      * Text annotation with a set of attributes.
      * 

@@ -3453,20 +3908,24 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getAnnotation
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getAnnotationOrBuilder() {
+    public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder
+        getAnnotationOrBuilder() {
       if (valueCase_ == 2) {
-         return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_;
+        return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_;
       }
       return com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
     }
 
     public static final int MESSAGE_EVENT_FIELD_NUMBER = 3;
     /**
+     *
+     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
+     *
      * @return Whether the messageEvent field is set.
      */
     @java.lang.Override
@@ -3474,21 +3933,26 @@ public boolean hasMessageEvent() {
       return valueCase_ == 3;
     }
     /**
+     *
+     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
+     *
      * @return The messageEvent.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getMessageEvent() {
       if (valueCase_ == 3) {
-         return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_;
+        return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_;
       }
       return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
     }
     /**
+     *
+     *
      * 
      * An event describing a message sent/received between Spans.
      * 

@@ -3496,14 +3960,16 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getMessageE
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder getMessageEventOrBuilder() {
+    public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder
+        getMessageEventOrBuilder() {
       if (valueCase_ == 3) {
-         return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_;
+        return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_;
       }
       return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
     }
 
     private byte memoizedIsInitialized = -1;
+
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -3515,16 +3981,17 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
       if (time_ != null) {
         output.writeMessage(1, getTime());
       }
       if (valueCase_ == 2) {
-        output.writeMessage(2, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
+        output.writeMessage(
+            2, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
       }
       if (valueCase_ == 3) {
-        output.writeMessage(3, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
+        output.writeMessage(
+            3, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
       }
       getUnknownFields().writeTo(output);
     }
@@ -3536,16 +4003,17 @@ public int getSerializedSize() {
 
       size = 0;
       if (time_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, getTime());
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getTime());
       }
       if (valueCase_ == 2) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(2, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
+        size +=
+            com.google.protobuf.CodedOutputStream.computeMessageSize(
+                2, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
       }
       if (valueCase_ == 3) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(3, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
+        size +=
+            com.google.protobuf.CodedOutputStream.computeMessageSize(
+                3, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -3555,27 +4023,25 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-       return true;
+        return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.TimeEvent other = (com.google.devtools.cloudtrace.v2.Span.TimeEvent) obj;
+      com.google.devtools.cloudtrace.v2.Span.TimeEvent other =
+          (com.google.devtools.cloudtrace.v2.Span.TimeEvent) obj;
 
       if (hasTime() != other.hasTime()) return false;
       if (hasTime()) {
-        if (!getTime()
-            .equals(other.getTime())) return false;
+        if (!getTime().equals(other.getTime())) return false;
       }
       if (!getValueCase().equals(other.getValueCase())) return false;
       switch (valueCase_) {
         case 2:
-          if (!getAnnotation()
-              .equals(other.getAnnotation())) return false;
+          if (!getAnnotation().equals(other.getAnnotation())) return false;
           break;
         case 3:
-          if (!getMessageEvent()
-              .equals(other.getMessageEvent())) return false;
+          if (!getMessageEvent().equals(other.getMessageEvent())) return false;
           break;
         case 0:
         default:
@@ -3613,87 +4079,93 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseDelimitedFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() { return newBuilder(); }
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
+
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvent prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
+
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -3703,39 +4175,41 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
+     *
+     *
      * 
      * A time-stamped annotation or message event in the Span.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent}
      */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder implements
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder
+        implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.TimeEvent)
         com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.class,
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.TimeEvent.newBuilder()
-      private Builder() {
-
-      }
+      private Builder() {}
 
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
-
       }
+
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -3757,9 +4231,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
       }
 
       @java.lang.Override
@@ -3778,8 +4252,11 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.TimeEvent buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.TimeEvent result = new com.google.devtools.cloudtrace.v2.Span.TimeEvent(this);
-        if (bitField0_ != 0) { buildPartial0(result); }
+        com.google.devtools.cloudtrace.v2.Span.TimeEvent result =
+            new com.google.devtools.cloudtrace.v2.Span.TimeEvent(this);
+        if (bitField0_ != 0) {
+          buildPartial0(result);
+        }
         buildPartialOneofs(result);
         onBuilt();
         return result;
@@ -3788,21 +4265,17 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent buildPartial() {
       private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.TimeEvent result) {
         int from_bitField0_ = bitField0_;
         if (((from_bitField0_ & 0x00000001) != 0)) {
-          result.time_ = timeBuilder_ == null
-              ? time_
-              : timeBuilder_.build();
+          result.time_ = timeBuilder_ == null ? time_ : timeBuilder_.build();
         }
       }
 
       private void buildPartialOneofs(com.google.devtools.cloudtrace.v2.Span.TimeEvent result) {
         result.valueCase_ = valueCase_;
         result.value_ = this.value_;
-        if (valueCase_ == 2 &&
-            annotationBuilder_ != null) {
+        if (valueCase_ == 2 && annotationBuilder_ != null) {
           result.value_ = annotationBuilder_.build();
         }
-        if (valueCase_ == 3 &&
-            messageEventBuilder_ != null) {
+        if (valueCase_ == 3 && messageEventBuilder_ != null) {
           result.value_ = messageEventBuilder_.build();
         }
       }
@@ -3811,38 +4284,41 @@ private void buildPartialOneofs(com.google.devtools.cloudtrace.v2.Span.TimeEvent
       public Builder clone() {
         return super.clone();
       }
+
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.setField(field, value);
       }
+
       @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
+
       @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
+
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
+          int index,
+          java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
+
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
+
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent)other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent) other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -3850,22 +4326,26 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvent other) {
-        if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance()) return this;
+        if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance())
+          return this;
         if (other.hasTime()) {
           mergeTime(other.getTime());
         }
         switch (other.getValueCase()) {
-          case ANNOTATION: {
-            mergeAnnotation(other.getAnnotation());
-            break;
-          }
-          case MESSAGE_EVENT: {
-            mergeMessageEvent(other.getMessageEvent());
-            break;
-          }
-          case VALUE_NOT_SET: {
-            break;
-          }
+          case ANNOTATION:
+            {
+              mergeAnnotation(other.getAnnotation());
+              break;
+            }
+          case MESSAGE_EVENT:
+            {
+              mergeMessageEvent(other.getMessageEvent());
+              break;
+            }
+          case VALUE_NOT_SET:
+            {
+              break;
+            }
         }
         this.mergeUnknownFields(other.getUnknownFields());
         onChanged();
@@ -3893,33 +4373,31 @@ public Builder mergeFrom(
               case 0:
                 done = true;
                 break;
-              case 10: {
-                input.readMessage(
-                    getTimeFieldBuilder().getBuilder(),
-                    extensionRegistry);
-                bitField0_ |= 0x00000001;
-                break;
-              } // case 10
-              case 18: {
-                input.readMessage(
-                    getAnnotationFieldBuilder().getBuilder(),
-                    extensionRegistry);
-                valueCase_ = 2;
-                break;
-              } // case 18
-              case 26: {
-                input.readMessage(
-                    getMessageEventFieldBuilder().getBuilder(),
-                    extensionRegistry);
-                valueCase_ = 3;
-                break;
-              } // case 26
-              default: {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+              case 10:
+                {
+                  input.readMessage(getTimeFieldBuilder().getBuilder(), extensionRegistry);
+                  bitField0_ |= 0x00000001;
+                  break;
+                } // case 10
+              case 18:
+                {
+                  input.readMessage(getAnnotationFieldBuilder().getBuilder(), extensionRegistry);
+                  valueCase_ = 2;
+                  break;
+                } // case 18
+              case 26:
+                {
+                  input.readMessage(getMessageEventFieldBuilder().getBuilder(), extensionRegistry);
+                  valueCase_ = 3;
+                  break;
+                } // case 26
+              default:
+                {
+                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                    done = true; // was an endgroup tag
+                  }
+                  break;
+                } // default:
             } // switch (tag)
           } // while (!done)
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -3929,12 +4407,12 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
+
       private int valueCase_ = 0;
       private java.lang.Object value_;
-      public ValueCase
-          getValueCase() {
-        return ValueCase.forNumber(
-            valueCase_);
+
+      public ValueCase getValueCase() {
+        return ValueCase.forNumber(valueCase_);
       }
 
       public Builder clearValue() {
@@ -3948,24 +4426,33 @@ public Builder clearValue() {
 
       private com.google.protobuf.Timestamp time_;
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> timeBuilder_;
+              com.google.protobuf.Timestamp,
+              com.google.protobuf.Timestamp.Builder,
+              com.google.protobuf.TimestampOrBuilder>
+          timeBuilder_;
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

        *
        * .google.protobuf.Timestamp time = 1;
+       *
        * @return Whether the time field is set.
        */
       public boolean hasTime() {
         return ((bitField0_ & 0x00000001) != 0);
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

        *
        * .google.protobuf.Timestamp time = 1;
+       *
        * @return The time.
        */
       public com.google.protobuf.Timestamp getTime() {
@@ -3976,6 +4463,8 @@ public com.google.protobuf.Timestamp getTime() {
         }
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -3996,14 +4485,15 @@ public Builder setTime(com.google.protobuf.Timestamp value) {
         return this;
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

        *
        * .google.protobuf.Timestamp time = 1;
        */
-      public Builder setTime(
-          com.google.protobuf.Timestamp.Builder builderForValue) {
+      public Builder setTime(com.google.protobuf.Timestamp.Builder builderForValue) {
         if (timeBuilder_ == null) {
           time_ = builderForValue.build();
         } else {
@@ -4014,6 +4504,8 @@ public Builder setTime(
         return this;
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4022,9 +4514,9 @@ public Builder setTime(
        */
       public Builder mergeTime(com.google.protobuf.Timestamp value) {
         if (timeBuilder_ == null) {
-          if (((bitField0_ & 0x00000001) != 0) &&
-            time_ != null &&
-            time_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+          if (((bitField0_ & 0x00000001) != 0)
+              && time_ != null
+              && time_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
             getTimeBuilder().mergeFrom(value);
           } else {
             time_ = value;
@@ -4037,6 +4529,8 @@ public Builder mergeTime(com.google.protobuf.Timestamp value) {
         return this;
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4054,6 +4548,8 @@ public Builder clearTime() {
         return this;
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4066,6 +4562,8 @@ public com.google.protobuf.Timestamp.Builder getTimeBuilder() {
         return getTimeFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4076,11 +4574,12 @@ public com.google.protobuf.TimestampOrBuilder getTimeOrBuilder() {
         if (timeBuilder_ != null) {
           return timeBuilder_.getMessageOrBuilder();
         } else {
-          return time_ == null ?
-              com.google.protobuf.Timestamp.getDefaultInstance() : time_;
+          return time_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : time_;
         }
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4088,27 +4587,36 @@ public com.google.protobuf.TimestampOrBuilder getTimeOrBuilder() {
        * .google.protobuf.Timestamp time = 1;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+              com.google.protobuf.Timestamp,
+              com.google.protobuf.Timestamp.Builder,
+              com.google.protobuf.TimestampOrBuilder>
           getTimeFieldBuilder() {
         if (timeBuilder_ == null) {
-          timeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
-                  getTime(),
-                  getParentForChildren(),
-                  isClean());
+          timeBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.protobuf.Timestamp,
+                  com.google.protobuf.Timestamp.Builder,
+                  com.google.protobuf.TimestampOrBuilder>(
+                  getTime(), getParentForChildren(), isClean());
           time_ = null;
         }
         return timeBuilder_;
       }
 
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder> annotationBuilder_;
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder>
+          annotationBuilder_;
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
+       *
        * @return Whether the annotation field is set.
        */
       @java.lang.Override
@@ -4116,11 +4624,14 @@ public boolean hasAnnotation() {
         return valueCase_ == 2;
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
+       *
        * @return The annotation.
        */
       @java.lang.Override
@@ -4138,13 +4649,16 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getAnnotation
         }
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
-      public Builder setAnnotation(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation value) {
+      public Builder setAnnotation(
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation value) {
         if (annotationBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -4158,6 +4672,8 @@ public Builder setAnnotation(com.google.devtools.cloudtrace.v2.Span.TimeEvent.An
         return this;
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

@@ -4176,18 +4692,26 @@ public Builder setAnnotation(
         return this;
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
-      public Builder mergeAnnotation(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation value) {
+      public Builder mergeAnnotation(
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation value) {
         if (annotationBuilder_ == null) {
-          if (valueCase_ == 2 &&
-              value_ != com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance()) {
-            value_ = com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.newBuilder((com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_)
-                .mergeFrom(value).buildPartial();
+          if (valueCase_ == 2
+              && value_
+                  != com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
+                      .getDefaultInstance()) {
+            value_ =
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.newBuilder(
+                        (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_)
+                    .mergeFrom(value)
+                    .buildPartial();
           } else {
             value_ = value;
           }
@@ -4203,6 +4727,8 @@ public Builder mergeAnnotation(com.google.devtools.cloudtrace.v2.Span.TimeEvent.
         return this;
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

@@ -4226,16 +4752,21 @@ public Builder clearAnnotation() {
         return this;
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder getAnnotationBuilder() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder
+          getAnnotationBuilder() {
         return getAnnotationFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

@@ -4243,7 +4774,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder getAn
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getAnnotationOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder
+          getAnnotationOrBuilder() {
         if ((valueCase_ == 2) && (annotationBuilder_ != null)) {
           return annotationBuilder_.getMessageOrBuilder();
         } else {
@@ -4254,6 +4786,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getA
         }
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

@@ -4261,14 +4795,20 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getA
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder> 
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder>
           getAnnotationFieldBuilder() {
         if (annotationBuilder_ == null) {
           if (!(valueCase_ == 2)) {
-            value_ = com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
+            value_ =
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
           }
-          annotationBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder>(
+          annotationBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder>(
                   (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_,
                   getParentForChildren(),
                   isClean());
@@ -4280,13 +4820,19 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getA
       }
 
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder> messageEventBuilder_;
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder>
+          messageEventBuilder_;
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
+       *
        * @return Whether the messageEvent field is set.
        */
       @java.lang.Override
@@ -4294,11 +4840,14 @@ public boolean hasMessageEvent() {
         return valueCase_ == 3;
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
+       *
        * @return The messageEvent.
        */
       @java.lang.Override
@@ -4316,13 +4865,16 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getMessageE
         }
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
-      public Builder setMessageEvent(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent value) {
+      public Builder setMessageEvent(
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent value) {
         if (messageEventBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -4336,6 +4888,8 @@ public Builder setMessageEvent(com.google.devtools.cloudtrace.v2.Span.TimeEvent.
         return this;
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

@@ -4354,18 +4908,26 @@ public Builder setMessageEvent(
         return this;
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
-      public Builder mergeMessageEvent(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent value) {
+      public Builder mergeMessageEvent(
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent value) {
         if (messageEventBuilder_ == null) {
-          if (valueCase_ == 3 &&
-              value_ != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance()) {
-            value_ = com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.newBuilder((com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_)
-                .mergeFrom(value).buildPartial();
+          if (valueCase_ == 3
+              && value_
+                  != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
+                      .getDefaultInstance()) {
+            value_ =
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.newBuilder(
+                        (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_)
+                    .mergeFrom(value)
+                    .buildPartial();
           } else {
             value_ = value;
           }
@@ -4381,6 +4943,8 @@ public Builder mergeMessageEvent(com.google.devtools.cloudtrace.v2.Span.TimeEven
         return this;
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

@@ -4404,16 +4968,21 @@ public Builder clearMessageEvent() {
         return this;
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder getMessageEventBuilder() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder
+          getMessageEventBuilder() {
         return getMessageEventFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

@@ -4421,7 +4990,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder get
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder getMessageEventOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder
+          getMessageEventOrBuilder() {
         if ((valueCase_ == 3) && (messageEventBuilder_ != null)) {
           return messageEventBuilder_.getMessageOrBuilder();
         } else {
@@ -4432,6 +5002,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder ge
         }
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

@@ -4439,14 +5011,20 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder ge
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder> 
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder>
           getMessageEventFieldBuilder() {
         if (messageEventBuilder_ == null) {
           if (!(valueCase_ == 3)) {
-            value_ = com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
+            value_ =
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
           }
-          messageEventBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder>(
+          messageEventBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder>(
                   (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_,
                   getParentForChildren(),
                   isClean());
@@ -4456,6 +5034,7 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder ge
         onChanged();
         return messageEventBuilder_;
       }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -4468,12 +5047,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.TimeEvent)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.TimeEvent)
     private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent DEFAULT_INSTANCE;
+
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.TimeEvent();
     }
@@ -4482,27 +5061,28 @@ public static com.google.devtools.cloudtrace.v2.Span.TimeEvent getDefaultInstanc
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser
-        PARSER = new com.google.protobuf.AbstractParser() {
-      @java.lang.Override
-      public TimeEvent parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        Builder builder = newBuilder();
-        try {
-          builder.mergeFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          throw e.setUnfinishedMessage(builder.buildPartial());
-        } catch (com.google.protobuf.UninitializedMessageException e) {
-          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-        } catch (java.io.IOException e) {
-          throw new com.google.protobuf.InvalidProtocolBufferException(e)
-              .setUnfinishedMessage(builder.buildPartial());
-        }
-        return builder.buildPartial();
-      }
-    };
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
+          @java.lang.Override
+          public TimeEvent parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            Builder builder = newBuilder();
+            try {
+              builder.mergeFrom(input, extensionRegistry);
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+              throw e.setUnfinishedMessage(builder.buildPartial());
+            } catch (com.google.protobuf.UninitializedMessageException e) {
+              throw e.asInvalidProtocolBufferException()
+                  .setUnfinishedMessage(builder.buildPartial());
+            } catch (java.io.IOException e) {
+              throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                  .setUnfinishedMessage(builder.buildPartial());
+            }
+            return builder.buildPartial();
+          }
+        };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -4517,23 +5097,26 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.TimeEvent getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
-
   }
 
-  public interface TimeEventsOrBuilder extends
+  public interface TimeEventsOrBuilder
+      extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.TimeEvents)
       com.google.protobuf.MessageOrBuilder {
 
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
      */
-    java.util.List 
-        getTimeEventList();
+    java.util.List getTimeEventList();
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -4542,6 +5125,8 @@ public interface TimeEventsOrBuilder extends
      */
     com.google.devtools.cloudtrace.v2.Span.TimeEvent getTimeEvent(int index);
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -4550,47 +5135,58 @@ public interface TimeEventsOrBuilder extends
      */
     int getTimeEventCount();
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
      */
-    java.util.List 
+    java.util.List
         getTimeEventOrBuilderList();
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
      */
-    com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrBuilder(
-        int index);
+    com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrBuilder(int index);
 
     /**
+     *
+     *
      * 
      * The number of dropped annotations in all the included time events.
      * If the value is 0, then no annotations were dropped.
      * 

      *
      * int32 dropped_annotations_count = 2;
+     *
      * @return The droppedAnnotationsCount.
      */
     int getDroppedAnnotationsCount();
 
     /**
+     *
+     *
      * 
      * The number of dropped message events in all the included time events.
      * If the value is 0, then no message events were dropped.
      * 

      *
      * int32 dropped_message_events_count = 3;
+     *
      * @return The droppedMessageEventsCount.
      */
     int getDroppedMessageEventsCount();
   }
   /**
+   *
+   *
    * 
    * A collection of `TimeEvent`s. A `TimeEvent` is a time-stamped annotation
    * on the span, consisting of either user-supplied key:value pairs, or
@@ -4599,48 +5195,53 @@ com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrBuilder(
    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvents}
    */
-  public static final class TimeEvents extends
-      com.google.protobuf.GeneratedMessageV3 implements
+  public static final class TimeEvents extends com.google.protobuf.GeneratedMessageV3
+      implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.TimeEvents)
       TimeEventsOrBuilder {
-  private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
     // Use TimeEvents.newBuilder() to construct.
     private TimeEvents(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
+
     private TimeEvents() {
       timeEvent_ = java.util.Collections.emptyList();
     }
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
       return new TimeEvents();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.TimeEvents.class, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.TimeEvents.class,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder.class);
     }
 
     public static final int TIME_EVENT_FIELD_NUMBER = 1;
+
     @SuppressWarnings("serial")
     private java.util.List timeEvent_;
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -4652,6 +5253,8 @@ public java.util.List getTimeE
       return timeEvent_;
     }
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -4659,11 +5262,13 @@ public java.util.List getTimeE
      * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
      */
     @java.lang.Override
-    public java.util.List 
+    public java.util.List
         getTimeEventOrBuilderList() {
       return timeEvent_;
     }
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -4675,6 +5280,8 @@ public int getTimeEventCount() {
       return timeEvent_.size();
     }
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -4686,6 +5293,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent getTimeEvent(int index)
       return timeEvent_.get(index);
     }
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -4701,12 +5310,15 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrB
     public static final int DROPPED_ANNOTATIONS_COUNT_FIELD_NUMBER = 2;
     private int droppedAnnotationsCount_ = 0;
     /**
+     *
+     *
      * 
      * The number of dropped annotations in all the included time events.
      * If the value is 0, then no annotations were dropped.
      * 

      *
      * int32 dropped_annotations_count = 2;
+     *
      * @return The droppedAnnotationsCount.
      */
     @java.lang.Override
@@ -4717,12 +5329,15 @@ public int getDroppedAnnotationsCount() {
     public static final int DROPPED_MESSAGE_EVENTS_COUNT_FIELD_NUMBER = 3;
     private int droppedMessageEventsCount_ = 0;
     /**
+     *
+     *
      * 
      * The number of dropped message events in all the included time events.
      * If the value is 0, then no message events were dropped.
      * 

      *
      * int32 dropped_message_events_count = 3;
+     *
      * @return The droppedMessageEventsCount.
      */
     @java.lang.Override
@@ -4731,6 +5346,7 @@ public int getDroppedMessageEventsCount() {
     }
 
     private byte memoizedIsInitialized = -1;
+
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -4742,8 +5358,7 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
       for (int i = 0; i < timeEvent_.size(); i++) {
         output.writeMessage(1, timeEvent_.get(i));
       }
@@ -4763,16 +5378,14 @@ public int getSerializedSize() {
 
       size = 0;
       for (int i = 0; i < timeEvent_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, timeEvent_.get(i));
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, timeEvent_.get(i));
       }
       if (droppedAnnotationsCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeInt32Size(2, droppedAnnotationsCount_);
+        size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, droppedAnnotationsCount_);
       }
       if (droppedMessageEventsCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeInt32Size(3, droppedMessageEventsCount_);
+        size +=
+            com.google.protobuf.CodedOutputStream.computeInt32Size(3, droppedMessageEventsCount_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -4782,19 +5395,17 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-       return true;
+        return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvents)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.TimeEvents other = (com.google.devtools.cloudtrace.v2.Span.TimeEvents) obj;
+      com.google.devtools.cloudtrace.v2.Span.TimeEvents other =
+          (com.google.devtools.cloudtrace.v2.Span.TimeEvents) obj;
 
-      if (!getTimeEventList()
-          .equals(other.getTimeEventList())) return false;
-      if (getDroppedAnnotationsCount()
-          != other.getDroppedAnnotationsCount()) return false;
-      if (getDroppedMessageEventsCount()
-          != other.getDroppedMessageEventsCount()) return false;
+      if (!getTimeEventList().equals(other.getTimeEventList())) return false;
+      if (getDroppedAnnotationsCount() != other.getDroppedAnnotationsCount()) return false;
+      if (getDroppedMessageEventsCount() != other.getDroppedMessageEventsCount()) return false;
       if (!getUnknownFields().equals(other.getUnknownFields())) return false;
       return true;
     }
@@ -4820,87 +5431,93 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseDelimitedFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() { return newBuilder(); }
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
+
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvents prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
+
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -4910,6 +5527,8 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s. A `TimeEvent` is a time-stamped annotation
      * on the span, consisting of either user-supplied key:value pairs, or
@@ -4918,33 +5537,33 @@ protected Builder newBuilderForType(
      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvents}
      */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder implements
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder
+        implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.TimeEvents)
         com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.TimeEvents.class, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.TimeEvents.class,
+                com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.TimeEvents.newBuilder()
-      private Builder() {
-
-      }
+      private Builder() {}
 
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
-
       }
+
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -4962,9 +5581,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
       }
 
       @java.lang.Override
@@ -4983,14 +5602,18 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvents build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.TimeEvents buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.TimeEvents result = new com.google.devtools.cloudtrace.v2.Span.TimeEvents(this);
+        com.google.devtools.cloudtrace.v2.Span.TimeEvents result =
+            new com.google.devtools.cloudtrace.v2.Span.TimeEvents(this);
         buildPartialRepeatedFields(result);
-        if (bitField0_ != 0) { buildPartial0(result); }
+        if (bitField0_ != 0) {
+          buildPartial0(result);
+        }
         onBuilt();
         return result;
       }
 
-      private void buildPartialRepeatedFields(com.google.devtools.cloudtrace.v2.Span.TimeEvents result) {
+      private void buildPartialRepeatedFields(
+          com.google.devtools.cloudtrace.v2.Span.TimeEvents result) {
         if (timeEventBuilder_ == null) {
           if (((bitField0_ & 0x00000001) != 0)) {
             timeEvent_ = java.util.Collections.unmodifiableList(timeEvent_);
@@ -5016,38 +5639,41 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.TimeEvents res
       public Builder clone() {
         return super.clone();
       }
+
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.setField(field, value);
       }
+
       @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
+
       @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
+
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
+          int index,
+          java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
+
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
+
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvents) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvents)other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvents) other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -5055,7 +5681,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvents other) {
-        if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()) return this;
+        if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance())
+          return this;
         if (timeEventBuilder_ == null) {
           if (!other.timeEvent_.isEmpty()) {
             if (timeEvent_.isEmpty()) {
@@ -5074,9 +5701,10 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvents other
               timeEventBuilder_ = null;
               timeEvent_ = other.timeEvent_;
               bitField0_ = (bitField0_ & ~0x00000001);
-              timeEventBuilder_ = 
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                   getTimeEventFieldBuilder() : null;
+              timeEventBuilder_ =
+                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                      ? getTimeEventFieldBuilder()
+                      : null;
             } else {
               timeEventBuilder_.addAllMessages(other.timeEvent_);
             }
@@ -5114,35 +5742,39 @@ public Builder mergeFrom(
               case 0:
                 done = true;
                 break;
-              case 10: {
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent m =
-                    input.readMessage(
-                        com.google.devtools.cloudtrace.v2.Span.TimeEvent.parser(),
-                        extensionRegistry);
-                if (timeEventBuilder_ == null) {
-                  ensureTimeEventIsMutable();
-                  timeEvent_.add(m);
-                } else {
-                  timeEventBuilder_.addMessage(m);
-                }
-                break;
-              } // case 10
-              case 16: {
-                droppedAnnotationsCount_ = input.readInt32();
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 16
-              case 24: {
-                droppedMessageEventsCount_ = input.readInt32();
-                bitField0_ |= 0x00000004;
-                break;
-              } // case 24
-              default: {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+              case 10:
+                {
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent m =
+                      input.readMessage(
+                          com.google.devtools.cloudtrace.v2.Span.TimeEvent.parser(),
+                          extensionRegistry);
+                  if (timeEventBuilder_ == null) {
+                    ensureTimeEventIsMutable();
+                    timeEvent_.add(m);
+                  } else {
+                    timeEventBuilder_.addMessage(m);
+                  }
+                  break;
+                } // case 10
+              case 16:
+                {
+                  droppedAnnotationsCount_ = input.readInt32();
+                  bitField0_ |= 0x00000002;
+                  break;
+                } // case 16
+              case 24:
+                {
+                  droppedMessageEventsCount_ = input.readInt32();
+                  bitField0_ |= 0x00000004;
+                  break;
+                } // case 24
+              default:
+                {
+                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                    done = true; // was an endgroup tag
+                  }
+                  break;
+                } // default:
             } // switch (tag)
           } // while (!done)
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -5152,21 +5784,29 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
+
       private int bitField0_;
 
       private java.util.List timeEvent_ =
-        java.util.Collections.emptyList();
+          java.util.Collections.emptyList();
+
       private void ensureTimeEventIsMutable() {
         if (!((bitField0_ & 0x00000001) != 0)) {
-          timeEvent_ = new java.util.ArrayList(timeEvent_);
+          timeEvent_ =
+              new java.util.ArrayList(timeEvent_);
           bitField0_ |= 0x00000001;
-         }
+        }
       }
 
       private com.google.protobuf.RepeatedFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder> timeEventBuilder_;
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder,
+              com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder>
+          timeEventBuilder_;
 
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5181,6 +5821,8 @@ public java.util.List getTimeE
         }
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5195,6 +5837,8 @@ public int getTimeEventCount() {
         }
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5209,6 +5853,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent getTimeEvent(int index)
         }
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5230,6 +5876,8 @@ public Builder setTimeEvent(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5248,6 +5896,8 @@ public Builder setTimeEvent(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5268,6 +5918,8 @@ public Builder addTimeEvent(com.google.devtools.cloudtrace.v2.Span.TimeEvent val
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5289,6 +5941,8 @@ public Builder addTimeEvent(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5307,6 +5961,8 @@ public Builder addTimeEvent(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5325,6 +5981,8 @@ public Builder addTimeEvent(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5335,8 +5993,7 @@ public Builder addAllTimeEvent(
           java.lang.Iterable values) {
         if (timeEventBuilder_ == null) {
           ensureTimeEventIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(
-              values, timeEvent_);
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(values, timeEvent_);
           onChanged();
         } else {
           timeEventBuilder_.addAllMessages(values);
@@ -5344,6 +6001,8 @@ public Builder addAllTimeEvent(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5361,6 +6020,8 @@ public Builder clearTimeEvent() {
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5378,6 +6039,8 @@ public Builder removeTimeEvent(int index) {
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5389,6 +6052,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder getTimeEventBuil
         return getTimeEventFieldBuilder().getBuilder(index);
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5398,19 +6063,22 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder getTimeEventBuil
       public com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrBuilder(
           int index) {
         if (timeEventBuilder_ == null) {
-          return timeEvent_.get(index);  } else {
+          return timeEvent_.get(index);
+        } else {
           return timeEventBuilder_.getMessageOrBuilder(index);
         }
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
        */
-      public java.util.List 
-           getTimeEventOrBuilderList() {
+      public java.util.List
+          getTimeEventOrBuilderList() {
         if (timeEventBuilder_ != null) {
           return timeEventBuilder_.getMessageOrBuilderList();
         } else {
@@ -5418,6 +6086,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrB
         }
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5425,10 +6095,12 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrB
        * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
        */
       public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder addTimeEventBuilder() {
-        return getTimeEventFieldBuilder().addBuilder(
-            com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance());
+        return getTimeEventFieldBuilder()
+            .addBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance());
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5437,43 +6109,52 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder addTimeEventBuil
        */
       public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder addTimeEventBuilder(
           int index) {
-        return getTimeEventFieldBuilder().addBuilder(
-            index, com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance());
+        return getTimeEventFieldBuilder()
+            .addBuilder(
+                index, com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance());
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
        */
-      public java.util.List 
-           getTimeEventBuilderList() {
+      public java.util.List
+          getTimeEventBuilderList() {
         return getTimeEventFieldBuilder().getBuilderList();
       }
+
       private com.google.protobuf.RepeatedFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder> 
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder,
+              com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder>
           getTimeEventFieldBuilder() {
         if (timeEventBuilder_ == null) {
-          timeEventBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder>(
-                  timeEvent_,
-                  ((bitField0_ & 0x00000001) != 0),
-                  getParentForChildren(),
-                  isClean());
+          timeEventBuilder_ =
+              new com.google.protobuf.RepeatedFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder>(
+                  timeEvent_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
           timeEvent_ = null;
         }
         return timeEventBuilder_;
       }
 
-      private int droppedAnnotationsCount_ ;
+      private int droppedAnnotationsCount_;
       /**
+       *
+       *
        * 
        * The number of dropped annotations in all the included time events.
        * If the value is 0, then no annotations were dropped.
        * 

        *
        * int32 dropped_annotations_count = 2;
+       *
        * @return The droppedAnnotationsCount.
        */
       @java.lang.Override
@@ -5481,29 +6162,35 @@ public int getDroppedAnnotationsCount() {
         return droppedAnnotationsCount_;
       }
       /**
+       *
+       *
        * 
        * The number of dropped annotations in all the included time events.
        * If the value is 0, then no annotations were dropped.
        * 

        *
        * int32 dropped_annotations_count = 2;
+       *
        * @param value The droppedAnnotationsCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedAnnotationsCount(int value) {
-        
+
         droppedAnnotationsCount_ = value;
         bitField0_ |= 0x00000002;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The number of dropped annotations in all the included time events.
        * If the value is 0, then no annotations were dropped.
        * 

        *
        * int32 dropped_annotations_count = 2;
+       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedAnnotationsCount() {
@@ -5513,14 +6200,17 @@ public Builder clearDroppedAnnotationsCount() {
         return this;
       }
 
-      private int droppedMessageEventsCount_ ;
+      private int droppedMessageEventsCount_;
       /**
+       *
+       *
        * 
        * The number of dropped message events in all the included time events.
        * If the value is 0, then no message events were dropped.
        * 

        *
        * int32 dropped_message_events_count = 3;
+       *
        * @return The droppedMessageEventsCount.
        */
       @java.lang.Override
@@ -5528,29 +6218,35 @@ public int getDroppedMessageEventsCount() {
         return droppedMessageEventsCount_;
       }
       /**
+       *
+       *
        * 
        * The number of dropped message events in all the included time events.
        * If the value is 0, then no message events were dropped.
        * 

        *
        * int32 dropped_message_events_count = 3;
+       *
        * @param value The droppedMessageEventsCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedMessageEventsCount(int value) {
-        
+
         droppedMessageEventsCount_ = value;
         bitField0_ |= 0x00000004;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The number of dropped message events in all the included time events.
        * If the value is 0, then no message events were dropped.
        * 

        *
        * int32 dropped_message_events_count = 3;
+       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedMessageEventsCount() {
@@ -5559,6 +6255,7 @@ public Builder clearDroppedMessageEventsCount() {
         onChanged();
         return this;
       }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -5571,12 +6268,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.TimeEvents)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.TimeEvents)
     private static final com.google.devtools.cloudtrace.v2.Span.TimeEvents DEFAULT_INSTANCE;
+
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.TimeEvents();
     }
@@ -5585,27 +6282,28 @@ public static com.google.devtools.cloudtrace.v2.Span.TimeEvents getDefaultInstan
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser
-        PARSER = new com.google.protobuf.AbstractParser() {
-      @java.lang.Override
-      public TimeEvents parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        Builder builder = newBuilder();
-        try {
-          builder.mergeFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          throw e.setUnfinishedMessage(builder.buildPartial());
-        } catch (com.google.protobuf.UninitializedMessageException e) {
-          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-        } catch (java.io.IOException e) {
-          throw new com.google.protobuf.InvalidProtocolBufferException(e)
-              .setUnfinishedMessage(builder.buildPartial());
-        }
-        return builder.buildPartial();
-      }
-    };
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
+          @java.lang.Override
+          public TimeEvents parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            Builder builder = newBuilder();
+            try {
+              builder.mergeFrom(input, extensionRegistry);
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+              throw e.setUnfinishedMessage(builder.buildPartial());
+            } catch (com.google.protobuf.UninitializedMessageException e) {
+              throw e.asInvalidProtocolBufferException()
+                  .setUnfinishedMessage(builder.buildPartial());
+            } catch (java.io.IOException e) {
+              throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                  .setUnfinishedMessage(builder.buildPartial());
+            }
+            return builder.buildPartial();
+          }
+        };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -5620,93 +6318,117 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.TimeEvents getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
-
   }
 
-  public interface LinkOrBuilder extends
+  public interface LinkOrBuilder
+      extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.Link)
       com.google.protobuf.MessageOrBuilder {
 
     /**
+     *
+     *
      * 
      * The `[TRACE_ID]` for a trace within a project.
      * 

      *
      * string trace_id = 1;
+     *
      * @return The traceId.
      */
     java.lang.String getTraceId();
     /**
+     *
+     *
      * 
      * The `[TRACE_ID]` for a trace within a project.
      * 

      *
      * string trace_id = 1;
+     *
      * @return The bytes for traceId.
      */
-    com.google.protobuf.ByteString
-        getTraceIdBytes();
+    com.google.protobuf.ByteString getTraceIdBytes();
 
     /**
+     *
+     *
      * 
      * The `[SPAN_ID]` for a span within a trace.
      * 

      *
      * string span_id = 2;
+     *
      * @return The spanId.
      */
     java.lang.String getSpanId();
     /**
+     *
+     *
      * 
      * The `[SPAN_ID]` for a span within a trace.
      * 

      *
      * string span_id = 2;
+     *
      * @return The bytes for spanId.
      */
-    com.google.protobuf.ByteString
-        getSpanIdBytes();
+    com.google.protobuf.ByteString getSpanIdBytes();
 
     /**
+     *
+     *
      * 
      * The relationship of the current span relative to the linked span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+     *
      * @return The enum numeric value on the wire for type.
      */
     int getTypeValue();
     /**
+     *
+     *
      * 
      * The relationship of the current span relative to the linked span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+     *
      * @return The type.
      */
     com.google.devtools.cloudtrace.v2.Span.Link.Type getType();
 
     /**
+     *
+     *
      * 
      * A set of attributes on the link. Up to 32 attributes can be
      * specified per link.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
+     *
      * @return Whether the attributes field is set.
      */
     boolean hasAttributes();
     /**
+     *
+     *
      * 
      * A set of attributes on the link. Up to 32 attributes can be
      * specified per link.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
+     *
      * @return The attributes.
      */
     com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes();
     /**
+     *
+     *
      * 
      * A set of attributes on the link. Up to 32 attributes can be
      * specified per link.
@@ -5717,6 +6439,8 @@ public interface LinkOrBuilder extends
     com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder();
   }
   /**
+   *
+   *
    * 
    * A pointer from the current span to another span in the same trace or in a
    * different trace. For example, this can be used in batching operations,
@@ -5726,15 +6450,16 @@ public interface LinkOrBuilder extends
    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Link}
    */
-  public static final class Link extends
-      com.google.protobuf.GeneratedMessageV3 implements
+  public static final class Link extends com.google.protobuf.GeneratedMessageV3
+      implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.Link)
       LinkOrBuilder {
-  private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
     // Use Link.newBuilder() to construct.
     private Link(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
+
     private Link() {
       traceId_ = "";
       spanId_ = "";
@@ -5743,30 +6468,33 @@ private Link() {
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
       return new Link();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.Link.class, com.google.devtools.cloudtrace.v2.Span.Link.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.Link.class,
+              com.google.devtools.cloudtrace.v2.Span.Link.Builder.class);
     }
 
     /**
+     *
+     *
      * 
      * The relationship of the current span relative to the linked span: child,
      * parent, or unspecified.
@@ -5774,9 +6502,10 @@ protected java.lang.Object newInstance(
      *
      * Protobuf enum {@code google.devtools.cloudtrace.v2.Span.Link.Type}
      */
-    public enum Type
-        implements com.google.protobuf.ProtocolMessageEnum {
+    public enum Type implements com.google.protobuf.ProtocolMessageEnum {
       /**
+       *
+       *
        * 
        * The relationship of the two spans is unknown.
        * 

@@ -5785,6 +6514,8 @@ public enum Type
        */
       TYPE_UNSPECIFIED(0),
       /**
+       *
+       *
        * 
        * The linked span is a child of the current span.
        * 

@@ -5793,6 +6524,8 @@ public enum Type
        */
       CHILD_LINKED_SPAN(1),
       /**
+       *
+       *
        * 
        * The linked span is a parent of the current span.
        * 

@@ -5804,6 +6537,8 @@ public enum Type
       ;
 
       /**
+       *
+       *
        * 
        * The relationship of the two spans is unknown.
        * 

@@ -5812,6 +6547,8 @@ public enum Type
        */
       public static final int TYPE_UNSPECIFIED_VALUE = 0;
       /**
+       *
+       *
        * 
        * The linked span is a child of the current span.
        * 

@@ -5820,6 +6557,8 @@ public enum Type
        */
       public static final int CHILD_LINKED_SPAN_VALUE = 1;
       /**
+       *
+       *
        * 
        * The linked span is a parent of the current span.
        * 

@@ -5828,7 +6567,6 @@ public enum Type
        */
       public static final int PARENT_LINKED_SPAN_VALUE = 2;
 
-
       public final int getNumber() {
         if (this == UNRECOGNIZED) {
           throw new java.lang.IllegalArgumentException(
@@ -5853,49 +6591,49 @@ public static Type valueOf(int value) {
        */
       public static Type forNumber(int value) {
         switch (value) {
-          case 0: return TYPE_UNSPECIFIED;
-          case 1: return CHILD_LINKED_SPAN;
-          case 2: return PARENT_LINKED_SPAN;
-          default: return null;
+          case 0:
+            return TYPE_UNSPECIFIED;
+          case 1:
+            return CHILD_LINKED_SPAN;
+          case 2:
+            return PARENT_LINKED_SPAN;
+          default:
+            return null;
         }
       }
 
-      public static com.google.protobuf.Internal.EnumLiteMap
-          internalGetValueMap() {
+      public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
         return internalValueMap;
       }
-      private static final com.google.protobuf.Internal.EnumLiteMap<
-          Type> internalValueMap =
-            new com.google.protobuf.Internal.EnumLiteMap() {
-              public Type findValueByNumber(int number) {
-                return Type.forNumber(number);
-              }
-            };
 
-      public final com.google.protobuf.Descriptors.EnumValueDescriptor
-          getValueDescriptor() {
+      private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
+          new com.google.protobuf.Internal.EnumLiteMap() {
+            public Type findValueByNumber(int number) {
+              return Type.forNumber(number);
+            }
+          };
+
+      public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
         if (this == UNRECOGNIZED) {
           throw new java.lang.IllegalStateException(
               "Can't get the descriptor of an unrecognized enum value.");
         }
         return getDescriptor().getValues().get(ordinal());
       }
-      public final com.google.protobuf.Descriptors.EnumDescriptor
-          getDescriptorForType() {
+
+      public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
         return getDescriptor();
       }
-      public static final com.google.protobuf.Descriptors.EnumDescriptor
-          getDescriptor() {
+
+      public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
         return com.google.devtools.cloudtrace.v2.Span.Link.getDescriptor().getEnumTypes().get(0);
       }
 
       private static final Type[] VALUES = values();
 
-      public static Type valueOf(
-          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+      public static Type valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
         if (desc.getType() != getDescriptor()) {
-          throw new java.lang.IllegalArgumentException(
-            "EnumValueDescriptor is not for this type.");
+          throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
         }
         if (desc.getIndex() == -1) {
           return UNRECOGNIZED;
@@ -5913,14 +6651,18 @@ private Type(int value) {
     }
 
     public static final int TRACE_ID_FIELD_NUMBER = 1;
+
     @SuppressWarnings("serial")
     private volatile java.lang.Object traceId_ = "";
     /**
+     *
+     *
      * 
      * The `[TRACE_ID]` for a trace within a project.
      * 

      *
      * string trace_id = 1;
+     *
      * @return The traceId.
      */
     @java.lang.Override
@@ -5929,29 +6671,29 @@ public java.lang.String getTraceId() {
       if (ref instanceof java.lang.String) {
         return (java.lang.String) ref;
       } else {
-        com.google.protobuf.ByteString bs = 
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         traceId_ = s;
         return s;
       }
     }
     /**
+     *
+     *
      * 
      * The `[TRACE_ID]` for a trace within a project.
      * 

      *
      * string trace_id = 1;
+     *
      * @return The bytes for traceId.
      */
     @java.lang.Override
-    public com.google.protobuf.ByteString
-        getTraceIdBytes() {
+    public com.google.protobuf.ByteString getTraceIdBytes() {
       java.lang.Object ref = traceId_;
       if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         traceId_ = b;
         return b;
       } else {
@@ -5960,14 +6702,18 @@ public java.lang.String getTraceId() {
     }
 
     public static final int SPAN_ID_FIELD_NUMBER = 2;
+
     @SuppressWarnings("serial")
     private volatile java.lang.Object spanId_ = "";
     /**
+     *
+     *
      * 
      * The `[SPAN_ID]` for a span within a trace.
      * 

      *
      * string span_id = 2;
+     *
      * @return The spanId.
      */
     @java.lang.Override
@@ -5976,29 +6722,29 @@ public java.lang.String getSpanId() {
       if (ref instanceof java.lang.String) {
         return (java.lang.String) ref;
       } else {
-        com.google.protobuf.ByteString bs = 
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         spanId_ = s;
         return s;
       }
     }
     /**
+     *
+     *
      * 
      * The `[SPAN_ID]` for a span within a trace.
      * 

      *
      * string span_id = 2;
+     *
      * @return The bytes for spanId.
      */
     @java.lang.Override
-    public com.google.protobuf.ByteString
-        getSpanIdBytes() {
+    public com.google.protobuf.ByteString getSpanIdBytes() {
       java.lang.Object ref = spanId_;
       if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         spanId_ = b;
         return b;
       } else {
@@ -6009,38 +6755,52 @@ public java.lang.String getSpanId() {
     public static final int TYPE_FIELD_NUMBER = 3;
     private int type_ = 0;
     /**
+     *
+     *
      * 
      * The relationship of the current span relative to the linked span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+     *
      * @return The enum numeric value on the wire for type.
      */
-    @java.lang.Override public int getTypeValue() {
+    @java.lang.Override
+    public int getTypeValue() {
       return type_;
     }
     /**
+     *
+     *
      * 
      * The relationship of the current span relative to the linked span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+     *
      * @return The type.
      */
-    @java.lang.Override public com.google.devtools.cloudtrace.v2.Span.Link.Type getType() {
-      com.google.devtools.cloudtrace.v2.Span.Link.Type result = com.google.devtools.cloudtrace.v2.Span.Link.Type.forNumber(type_);
-      return result == null ? com.google.devtools.cloudtrace.v2.Span.Link.Type.UNRECOGNIZED : result;
+    @java.lang.Override
+    public com.google.devtools.cloudtrace.v2.Span.Link.Type getType() {
+      com.google.devtools.cloudtrace.v2.Span.Link.Type result =
+          com.google.devtools.cloudtrace.v2.Span.Link.Type.forNumber(type_);
+      return result == null
+          ? com.google.devtools.cloudtrace.v2.Span.Link.Type.UNRECOGNIZED
+          : result;
     }
 
     public static final int ATTRIBUTES_FIELD_NUMBER = 4;
     private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
     /**
+     *
+     *
      * 
      * A set of attributes on the link. Up to 32 attributes can be
      * specified per link.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
+     *
      * @return Whether the attributes field is set.
      */
     @java.lang.Override
@@ -6048,19 +6808,26 @@ public boolean hasAttributes() {
       return attributes_ != null;
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the link. Up to 32 attributes can be
      * specified per link.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
+     *
      * @return The attributes.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
-      return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+      return attributes_ == null
+          ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+          : attributes_;
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the link. Up to 32 attributes can be
      * specified per link.
@@ -6070,10 +6837,13 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder() {
-      return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+      return attributes_ == null
+          ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+          : attributes_;
     }
 
     private byte memoizedIsInitialized = -1;
+
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -6085,8 +6855,7 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
       if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(traceId_)) {
         com.google.protobuf.GeneratedMessageV3.writeString(output, 1, traceId_);
       }
@@ -6115,12 +6884,10 @@ public int getSerializedSize() {
         size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, spanId_);
       }
       if (type_ != com.google.devtools.cloudtrace.v2.Span.Link.Type.TYPE_UNSPECIFIED.getNumber()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeEnumSize(3, type_);
+        size += com.google.protobuf.CodedOutputStream.computeEnumSize(3, type_);
       }
       if (attributes_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(4, getAttributes());
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getAttributes());
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -6130,22 +6897,20 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-       return true;
+        return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.Link)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.Link other = (com.google.devtools.cloudtrace.v2.Span.Link) obj;
+      com.google.devtools.cloudtrace.v2.Span.Link other =
+          (com.google.devtools.cloudtrace.v2.Span.Link) obj;
 
-      if (!getTraceId()
-          .equals(other.getTraceId())) return false;
-      if (!getSpanId()
-          .equals(other.getSpanId())) return false;
+      if (!getTraceId().equals(other.getTraceId())) return false;
+      if (!getSpanId().equals(other.getSpanId())) return false;
       if (type_ != other.type_) return false;
       if (hasAttributes() != other.hasAttributes()) return false;
       if (hasAttributes()) {
-        if (!getAttributes()
-            .equals(other.getAttributes())) return false;
+        if (!getAttributes().equals(other.getAttributes())) return false;
       }
       if (!getUnknownFields().equals(other.getUnknownFields())) return false;
       return true;
@@ -6173,88 +6938,94 @@ public int hashCode() {
       return hash;
     }
 
-    public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        java.nio.ByteBuffer data)
+    public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(java.nio.ByteBuffer data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.Link parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.Link parseDelimitedFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() { return newBuilder(); }
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
+
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.Link prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
+
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -6264,6 +7035,8 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
+     *
+     *
      * 
      * A pointer from the current span to another span in the same trace or in a
      * different trace. For example, this can be used in batching operations,
@@ -6273,33 +7046,33 @@ protected Builder newBuilderForType(
      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Link}
      */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder implements
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder
+        implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.Link)
         com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.Link.class, com.google.devtools.cloudtrace.v2.Span.Link.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.Link.class,
+                com.google.devtools.cloudtrace.v2.Span.Link.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.Link.newBuilder()
-      private Builder() {
-
-      }
+      private Builder() {}
 
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
-
       }
+
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -6316,9 +7089,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
       }
 
       @java.lang.Override
@@ -6337,8 +7110,11 @@ public com.google.devtools.cloudtrace.v2.Span.Link build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Link buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.Link result = new com.google.devtools.cloudtrace.v2.Span.Link(this);
-        if (bitField0_ != 0) { buildPartial0(result); }
+        com.google.devtools.cloudtrace.v2.Span.Link result =
+            new com.google.devtools.cloudtrace.v2.Span.Link(this);
+        if (bitField0_ != 0) {
+          buildPartial0(result);
+        }
         onBuilt();
         return result;
       }
@@ -6355,9 +7131,8 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.Link result) {
           result.type_ = type_;
         }
         if (((from_bitField0_ & 0x00000008) != 0)) {
-          result.attributes_ = attributesBuilder_ == null
-              ? attributes_
-              : attributesBuilder_.build();
+          result.attributes_ =
+              attributesBuilder_ == null ? attributes_ : attributesBuilder_.build();
         }
       }
 
@@ -6365,38 +7140,41 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.Link result) {
       public Builder clone() {
         return super.clone();
       }
+
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.setField(field, value);
       }
+
       @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
+
       @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
+
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
+          int index,
+          java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
+
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
+
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.Link) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Link)other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Link) other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -6447,34 +7225,37 @@ public Builder mergeFrom(
               case 0:
                 done = true;
                 break;
-              case 10: {
-                traceId_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000001;
-                break;
-              } // case 10
-              case 18: {
-                spanId_ = input.readStringRequireUtf8();
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 18
-              case 24: {
-                type_ = input.readEnum();
-                bitField0_ |= 0x00000004;
-                break;
-              } // case 24
-              case 34: {
-                input.readMessage(
-                    getAttributesFieldBuilder().getBuilder(),
-                    extensionRegistry);
-                bitField0_ |= 0x00000008;
-                break;
-              } // case 34
-              default: {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+              case 10:
+                {
+                  traceId_ = input.readStringRequireUtf8();
+                  bitField0_ |= 0x00000001;
+                  break;
+                } // case 10
+              case 18:
+                {
+                  spanId_ = input.readStringRequireUtf8();
+                  bitField0_ |= 0x00000002;
+                  break;
+                } // case 18
+              case 24:
+                {
+                  type_ = input.readEnum();
+                  bitField0_ |= 0x00000004;
+                  break;
+                } // case 24
+              case 34:
+                {
+                  input.readMessage(getAttributesFieldBuilder().getBuilder(), extensionRegistry);
+                  bitField0_ |= 0x00000008;
+                  break;
+                } // case 34
+              default:
+                {
+                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                    done = true; // was an endgroup tag
+                  }
+                  break;
+                } // default:
             } // switch (tag)
           } // while (!done)
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -6484,22 +7265,25 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
+
       private int bitField0_;
 
       private java.lang.Object traceId_ = "";
       /**
+       *
+       *
        * 
        * The `[TRACE_ID]` for a trace within a project.
        * 

        *
        * string trace_id = 1;
+       *
        * @return The traceId.
        */
       public java.lang.String getTraceId() {
         java.lang.Object ref = traceId_;
         if (!(ref instanceof java.lang.String)) {
-          com.google.protobuf.ByteString bs =
-              (com.google.protobuf.ByteString) ref;
+          com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
           java.lang.String s = bs.toStringUtf8();
           traceId_ = s;
           return s;
@@ -6508,20 +7292,21 @@ public java.lang.String getTraceId() {
         }
       }
       /**
+       *
+       *
        * 
        * The `[TRACE_ID]` for a trace within a project.
        * 

        *
        * string trace_id = 1;
+       *
        * @return The bytes for traceId.
        */
-      public com.google.protobuf.ByteString
-          getTraceIdBytes() {
+      public com.google.protobuf.ByteString getTraceIdBytes() {
         java.lang.Object ref = traceId_;
         if (ref instanceof String) {
-          com.google.protobuf.ByteString b = 
-              com.google.protobuf.ByteString.copyFromUtf8(
-                  (java.lang.String) ref);
+          com.google.protobuf.ByteString b =
+              com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
           traceId_ = b;
           return b;
         } else {
@@ -6529,28 +7314,35 @@ public java.lang.String getTraceId() {
         }
       }
       /**
+       *
+       *
        * 
        * The `[TRACE_ID]` for a trace within a project.
        * 

        *
        * string trace_id = 1;
+       *
        * @param value The traceId to set.
        * @return This builder for chaining.
        */
-      public Builder setTraceId(
-          java.lang.String value) {
-        if (value == null) { throw new NullPointerException(); }
+      public Builder setTraceId(java.lang.String value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
         traceId_ = value;
         bitField0_ |= 0x00000001;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The `[TRACE_ID]` for a trace within a project.
        * 

        *
        * string trace_id = 1;
+       *
        * @return This builder for chaining.
        */
       public Builder clearTraceId() {
@@ -6560,17 +7352,21 @@ public Builder clearTraceId() {
         return this;
       }
       /**
+       *
+       *
        * 
        * The `[TRACE_ID]` for a trace within a project.
        * 

        *
        * string trace_id = 1;
+       *
        * @param value The bytes for traceId to set.
        * @return This builder for chaining.
        */
-      public Builder setTraceIdBytes(
-          com.google.protobuf.ByteString value) {
-        if (value == null) { throw new NullPointerException(); }
+      public Builder setTraceIdBytes(com.google.protobuf.ByteString value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
         checkByteStringIsUtf8(value);
         traceId_ = value;
         bitField0_ |= 0x00000001;
@@ -6580,18 +7376,20 @@ public Builder setTraceIdBytes(
 
       private java.lang.Object spanId_ = "";
       /**
+       *
+       *
        * 
        * The `[SPAN_ID]` for a span within a trace.
        * 

        *
        * string span_id = 2;
+       *
        * @return The spanId.
        */
       public java.lang.String getSpanId() {
         java.lang.Object ref = spanId_;
         if (!(ref instanceof java.lang.String)) {
-          com.google.protobuf.ByteString bs =
-              (com.google.protobuf.ByteString) ref;
+          com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
           java.lang.String s = bs.toStringUtf8();
           spanId_ = s;
           return s;
@@ -6600,20 +7398,21 @@ public java.lang.String getSpanId() {
         }
       }
       /**
+       *
+       *
        * 
        * The `[SPAN_ID]` for a span within a trace.
        * 

        *
        * string span_id = 2;
+       *
        * @return The bytes for spanId.
        */
-      public com.google.protobuf.ByteString
-          getSpanIdBytes() {
+      public com.google.protobuf.ByteString getSpanIdBytes() {
         java.lang.Object ref = spanId_;
         if (ref instanceof String) {
-          com.google.protobuf.ByteString b = 
-              com.google.protobuf.ByteString.copyFromUtf8(
-                  (java.lang.String) ref);
+          com.google.protobuf.ByteString b =
+              com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
           spanId_ = b;
           return b;
         } else {
@@ -6621,28 +7420,35 @@ public java.lang.String getSpanId() {
         }
       }
       /**
+       *
+       *
        * 
        * The `[SPAN_ID]` for a span within a trace.
        * 

        *
        * string span_id = 2;
+       *
        * @param value The spanId to set.
        * @return This builder for chaining.
        */
-      public Builder setSpanId(
-          java.lang.String value) {
-        if (value == null) { throw new NullPointerException(); }
+      public Builder setSpanId(java.lang.String value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
         spanId_ = value;
         bitField0_ |= 0x00000002;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The `[SPAN_ID]` for a span within a trace.
        * 

        *
        * string span_id = 2;
+       *
        * @return This builder for chaining.
        */
       public Builder clearSpanId() {
@@ -6652,17 +7458,21 @@ public Builder clearSpanId() {
         return this;
       }
       /**
+       *
+       *
        * 
        * The `[SPAN_ID]` for a span within a trace.
        * 

        *
        * string span_id = 2;
+       *
        * @param value The bytes for spanId to set.
        * @return This builder for chaining.
        */
-      public Builder setSpanIdBytes(
-          com.google.protobuf.ByteString value) {
-        if (value == null) { throw new NullPointerException(); }
+      public Builder setSpanIdBytes(com.google.protobuf.ByteString value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
         checkByteStringIsUtf8(value);
         spanId_ = value;
         bitField0_ |= 0x00000002;
@@ -6672,22 +7482,29 @@ public Builder setSpanIdBytes(
 
       private int type_ = 0;
       /**
+       *
+       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+       *
        * @return The enum numeric value on the wire for type.
        */
-      @java.lang.Override public int getTypeValue() {
+      @java.lang.Override
+      public int getTypeValue() {
         return type_;
       }
       /**
+       *
+       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+       *
        * @param value The enum numeric value on the wire for type to set.
        * @return This builder for chaining.
        */
@@ -6698,24 +7515,33 @@ public Builder setTypeValue(int value) {
         return this;
       }
       /**
+       *
+       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+       *
        * @return The type.
        */
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Link.Type getType() {
-        com.google.devtools.cloudtrace.v2.Span.Link.Type result = com.google.devtools.cloudtrace.v2.Span.Link.Type.forNumber(type_);
-        return result == null ? com.google.devtools.cloudtrace.v2.Span.Link.Type.UNRECOGNIZED : result;
+        com.google.devtools.cloudtrace.v2.Span.Link.Type result =
+            com.google.devtools.cloudtrace.v2.Span.Link.Type.forNumber(type_);
+        return result == null
+            ? com.google.devtools.cloudtrace.v2.Span.Link.Type.UNRECOGNIZED
+            : result;
       }
       /**
+       *
+       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+       *
        * @param value The type to set.
        * @return This builder for chaining.
        */
@@ -6729,11 +7555,14 @@ public Builder setType(com.google.devtools.cloudtrace.v2.Span.Link.Type value) {
         return this;
       }
       /**
+       *
+       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+       *
        * @return This builder for chaining.
        */
       public Builder clearType() {
@@ -6745,36 +7574,49 @@ public Builder clearType() {
 
       private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> attributesBuilder_;
+              com.google.devtools.cloudtrace.v2.Span.Attributes,
+              com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+              com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
+          attributesBuilder_;
       /**
+       *
+       *
        * 
        * A set of attributes on the link. Up to 32 attributes can be
        * specified per link.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
+       *
        * @return Whether the attributes field is set.
        */
       public boolean hasAttributes() {
         return ((bitField0_ & 0x00000008) != 0);
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. Up to 32 attributes can be
        * specified per link.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
+       *
        * @return The attributes.
        */
       public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
         if (attributesBuilder_ == null) {
-          return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+          return attributes_ == null
+              ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+              : attributes_;
         } else {
           return attributesBuilder_.getMessage();
         }
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. Up to 32 attributes can be
        * specified per link.
@@ -6796,6 +7638,8 @@ public Builder setAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes v
         return this;
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. Up to 32 attributes can be
        * specified per link.
@@ -6815,6 +7659,8 @@ public Builder setAttributes(
         return this;
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. Up to 32 attributes can be
        * specified per link.
@@ -6824,9 +7670,10 @@ public Builder setAttributes(
        */
       public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes value) {
         if (attributesBuilder_ == null) {
-          if (((bitField0_ & 0x00000008) != 0) &&
-            attributes_ != null &&
-            attributes_ != com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) {
+          if (((bitField0_ & 0x00000008) != 0)
+              && attributes_ != null
+              && attributes_
+                  != com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) {
             getAttributesBuilder().mergeFrom(value);
           } else {
             attributes_ = value;
@@ -6839,6 +7686,8 @@ public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes
         return this;
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. Up to 32 attributes can be
        * specified per link.
@@ -6857,6 +7706,8 @@ public Builder clearAttributes() {
         return this;
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. Up to 32 attributes can be
        * specified per link.
@@ -6870,6 +7721,8 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes.Builder getAttributesBu
         return getAttributesFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. Up to 32 attributes can be
        * specified per link.
@@ -6881,11 +7734,14 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
         if (attributesBuilder_ != null) {
           return attributesBuilder_.getMessageOrBuilder();
         } else {
-          return attributes_ == null ?
-              com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+          return attributes_ == null
+              ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+              : attributes_;
         }
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. Up to 32 attributes can be
        * specified per link.
@@ -6894,18 +7750,22 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> 
+              com.google.devtools.cloudtrace.v2.Span.Attributes,
+              com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+              com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
           getAttributesFieldBuilder() {
         if (attributesBuilder_ == null) {
-          attributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
-                  getAttributes(),
-                  getParentForChildren(),
-                  isClean());
+          attributesBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.Span.Attributes,
+                  com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+                  com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
+                  getAttributes(), getParentForChildren(), isClean());
           attributes_ = null;
         }
         return attributesBuilder_;
       }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -6918,12 +7778,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.Link)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.Link)
     private static final com.google.devtools.cloudtrace.v2.Span.Link DEFAULT_INSTANCE;
+
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.Link();
     }
@@ -6932,27 +7792,28 @@ public static com.google.devtools.cloudtrace.v2.Span.Link getDefaultInstance() {
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser
-        PARSER = new com.google.protobuf.AbstractParser() {
-      @java.lang.Override
-      public Link parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        Builder builder = newBuilder();
-        try {
-          builder.mergeFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          throw e.setUnfinishedMessage(builder.buildPartial());
-        } catch (com.google.protobuf.UninitializedMessageException e) {
-          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-        } catch (java.io.IOException e) {
-          throw new com.google.protobuf.InvalidProtocolBufferException(e)
-              .setUnfinishedMessage(builder.buildPartial());
-        }
-        return builder.buildPartial();
-      }
-    };
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
+          @java.lang.Override
+          public Link parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            Builder builder = newBuilder();
+            try {
+              builder.mergeFrom(input, extensionRegistry);
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+              throw e.setUnfinishedMessage(builder.buildPartial());
+            } catch (com.google.protobuf.UninitializedMessageException e) {
+              throw e.asInvalidProtocolBufferException()
+                  .setUnfinishedMessage(builder.buildPartial());
+            } catch (java.io.IOException e) {
+              throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                  .setUnfinishedMessage(builder.buildPartial());
+            }
+            return builder.buildPartial();
+          }
+        };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -6967,23 +7828,26 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.Link getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
-
   }
 
-  public interface LinksOrBuilder extends
+  public interface LinksOrBuilder
+      extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.Links)
       com.google.protobuf.MessageOrBuilder {
 
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
-    java.util.List 
-        getLinkList();
+    java.util.List getLinkList();
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

@@ -6992,6 +7856,8 @@ public interface LinksOrBuilder extends
      */
     com.google.devtools.cloudtrace.v2.Span.Link getLink(int index);
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

@@ -7000,36 +7866,44 @@ public interface LinksOrBuilder extends
      */
     int getLinkCount();
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
-    java.util.List 
+    java.util.List
         getLinkOrBuilderList();
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
-    com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
-        int index);
+    com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(int index);
 
     /**
+     *
+     *
      * 
      * The number of dropped links after the maximum size was enforced. If
      * this value is 0, then no links were dropped.
      * 

      *
      * int32 dropped_links_count = 2;
+     *
      * @return The droppedLinksCount.
      */
     int getDroppedLinksCount();
   }
   /**
+   *
+   *
    * 
    * A collection of links, which are references from this span to a span
    * in the same or different trace.
@@ -7037,48 +7911,53 @@ com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Links}
    */
-  public static final class Links extends
-      com.google.protobuf.GeneratedMessageV3 implements
+  public static final class Links extends com.google.protobuf.GeneratedMessageV3
+      implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.Links)
       LinksOrBuilder {
-  private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
     // Use Links.newBuilder() to construct.
     private Links(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
+
     private Links() {
       link_ = java.util.Collections.emptyList();
     }
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
       return new Links();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.Links.class, com.google.devtools.cloudtrace.v2.Span.Links.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.Links.class,
+              com.google.devtools.cloudtrace.v2.Span.Links.Builder.class);
     }
 
     public static final int LINK_FIELD_NUMBER = 1;
+
     @SuppressWarnings("serial")
     private java.util.List link_;
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

@@ -7090,6 +7969,8 @@ public java.util.List getLinkList()
       return link_;
     }
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

@@ -7097,11 +7978,13 @@ public java.util.List getLinkList()
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
     @java.lang.Override
-    public java.util.List 
+    public java.util.List
         getLinkOrBuilderList() {
       return link_;
     }
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

@@ -7113,6 +7996,8 @@ public int getLinkCount() {
       return link_.size();
     }
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

@@ -7124,6 +8009,8 @@ public com.google.devtools.cloudtrace.v2.Span.Link getLink(int index) {
       return link_.get(index);
     }
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

@@ -7131,20 +8018,22 @@ public com.google.devtools.cloudtrace.v2.Span.Link getLink(int index) {
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(int index) {
       return link_.get(index);
     }
 
     public static final int DROPPED_LINKS_COUNT_FIELD_NUMBER = 2;
     private int droppedLinksCount_ = 0;
     /**
+     *
+     *
      * 
      * The number of dropped links after the maximum size was enforced. If
      * this value is 0, then no links were dropped.
      * 

      *
      * int32 dropped_links_count = 2;
+     *
      * @return The droppedLinksCount.
      */
     @java.lang.Override
@@ -7153,6 +8042,7 @@ public int getDroppedLinksCount() {
     }
 
     private byte memoizedIsInitialized = -1;
+
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -7164,8 +8054,7 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
       for (int i = 0; i < link_.size(); i++) {
         output.writeMessage(1, link_.get(i));
       }
@@ -7182,12 +8071,10 @@ public int getSerializedSize() {
 
       size = 0;
       for (int i = 0; i < link_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, link_.get(i));
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, link_.get(i));
       }
       if (droppedLinksCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeInt32Size(2, droppedLinksCount_);
+        size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, droppedLinksCount_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -7197,17 +8084,16 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-       return true;
+        return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.Links)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.Links other = (com.google.devtools.cloudtrace.v2.Span.Links) obj;
+      com.google.devtools.cloudtrace.v2.Span.Links other =
+          (com.google.devtools.cloudtrace.v2.Span.Links) obj;
 
-      if (!getLinkList()
-          .equals(other.getLinkList())) return false;
-      if (getDroppedLinksCount()
-          != other.getDroppedLinksCount()) return false;
+      if (!getLinkList().equals(other.getLinkList())) return false;
+      if (getDroppedLinksCount() != other.getDroppedLinksCount()) return false;
       if (!getUnknownFields().equals(other.getUnknownFields())) return false;
       return true;
     }
@@ -7230,88 +8116,94 @@ public int hashCode() {
       return hash;
     }
 
-    public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        java.nio.ByteBuffer data)
+    public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(java.nio.ByteBuffer data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.Links parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.Links parseDelimitedFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() { return newBuilder(); }
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
+
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.Links prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
+
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -7321,6 +8213,8 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
+     *
+     *
      * 
      * A collection of links, which are references from this span to a span
      * in the same or different trace.
@@ -7328,33 +8222,33 @@ protected Builder newBuilderForType(
      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Links}
      */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder implements
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder
+        implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.Links)
         com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.Links.class, com.google.devtools.cloudtrace.v2.Span.Links.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.Links.class,
+                com.google.devtools.cloudtrace.v2.Span.Links.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.Links.newBuilder()
-      private Builder() {
-
-      }
+      private Builder() {}
 
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
-
       }
+
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -7371,9 +8265,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
       }
 
       @java.lang.Override
@@ -7392,9 +8286,12 @@ public com.google.devtools.cloudtrace.v2.Span.Links build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Links buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.Links result = new com.google.devtools.cloudtrace.v2.Span.Links(this);
+        com.google.devtools.cloudtrace.v2.Span.Links result =
+            new com.google.devtools.cloudtrace.v2.Span.Links(this);
         buildPartialRepeatedFields(result);
-        if (bitField0_ != 0) { buildPartial0(result); }
+        if (bitField0_ != 0) {
+          buildPartial0(result);
+        }
         onBuilt();
         return result;
       }
@@ -7422,38 +8319,41 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.Links result)
       public Builder clone() {
         return super.clone();
       }
+
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.setField(field, value);
       }
+
       @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
+
       @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
+
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
+          int index,
+          java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
+
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
+
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.Links) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Links)other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Links) other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -7480,9 +8380,10 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.Links other) {
               linkBuilder_ = null;
               link_ = other.link_;
               bitField0_ = (bitField0_ & ~0x00000001);
-              linkBuilder_ = 
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                   getLinkFieldBuilder() : null;
+              linkBuilder_ =
+                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                      ? getLinkFieldBuilder()
+                      : null;
             } else {
               linkBuilder_.addAllMessages(other.link_);
             }
@@ -7517,30 +8418,32 @@ public Builder mergeFrom(
               case 0:
                 done = true;
                 break;
-              case 10: {
-                com.google.devtools.cloudtrace.v2.Span.Link m =
-                    input.readMessage(
-                        com.google.devtools.cloudtrace.v2.Span.Link.parser(),
-                        extensionRegistry);
-                if (linkBuilder_ == null) {
-                  ensureLinkIsMutable();
-                  link_.add(m);
-                } else {
-                  linkBuilder_.addMessage(m);
-                }
-                break;
-              } // case 10
-              case 16: {
-                droppedLinksCount_ = input.readInt32();
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 16
-              default: {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+              case 10:
+                {
+                  com.google.devtools.cloudtrace.v2.Span.Link m =
+                      input.readMessage(
+                          com.google.devtools.cloudtrace.v2.Span.Link.parser(), extensionRegistry);
+                  if (linkBuilder_ == null) {
+                    ensureLinkIsMutable();
+                    link_.add(m);
+                  } else {
+                    linkBuilder_.addMessage(m);
+                  }
+                  break;
+                } // case 10
+              case 16:
+                {
+                  droppedLinksCount_ = input.readInt32();
+                  bitField0_ |= 0x00000002;
+                  break;
+                } // case 16
+              default:
+                {
+                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                    done = true; // was an endgroup tag
+                  }
+                  break;
+                } // default:
             } // switch (tag)
           } // while (!done)
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -7550,21 +8453,28 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
+
       private int bitField0_;
 
       private java.util.List link_ =
-        java.util.Collections.emptyList();
+          java.util.Collections.emptyList();
+
       private void ensureLinkIsMutable() {
         if (!((bitField0_ & 0x00000001) != 0)) {
           link_ = new java.util.ArrayList(link_);
           bitField0_ |= 0x00000001;
-         }
+        }
       }
 
       private com.google.protobuf.RepeatedFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.Link, com.google.devtools.cloudtrace.v2.Span.Link.Builder, com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder> linkBuilder_;
+              com.google.devtools.cloudtrace.v2.Span.Link,
+              com.google.devtools.cloudtrace.v2.Span.Link.Builder,
+              com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder>
+          linkBuilder_;
 
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -7579,6 +8489,8 @@ public java.util.List getLinkList()
         }
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -7593,6 +8505,8 @@ public int getLinkCount() {
         }
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -7607,14 +8521,15 @@ public com.google.devtools.cloudtrace.v2.Span.Link getLink(int index) {
         }
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public Builder setLink(
-          int index, com.google.devtools.cloudtrace.v2.Span.Link value) {
+      public Builder setLink(int index, com.google.devtools.cloudtrace.v2.Span.Link value) {
         if (linkBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -7628,6 +8543,8 @@ public Builder setLink(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -7646,6 +8563,8 @@ public Builder setLink(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -7666,14 +8585,15 @@ public Builder addLink(com.google.devtools.cloudtrace.v2.Span.Link value) {
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public Builder addLink(
-          int index, com.google.devtools.cloudtrace.v2.Span.Link value) {
+      public Builder addLink(int index, com.google.devtools.cloudtrace.v2.Span.Link value) {
         if (linkBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -7687,14 +8607,15 @@ public Builder addLink(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public Builder addLink(
-          com.google.devtools.cloudtrace.v2.Span.Link.Builder builderForValue) {
+      public Builder addLink(com.google.devtools.cloudtrace.v2.Span.Link.Builder builderForValue) {
         if (linkBuilder_ == null) {
           ensureLinkIsMutable();
           link_.add(builderForValue.build());
@@ -7705,6 +8626,8 @@ public Builder addLink(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -7723,6 +8646,8 @@ public Builder addLink(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -7733,8 +8658,7 @@ public Builder addAllLink(
           java.lang.Iterable values) {
         if (linkBuilder_ == null) {
           ensureLinkIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(
-              values, link_);
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(values, link_);
           onChanged();
         } else {
           linkBuilder_.addAllMessages(values);
@@ -7742,6 +8666,8 @@ public Builder addAllLink(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -7759,6 +8685,8 @@ public Builder clearLink() {
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -7776,39 +8704,44 @@ public Builder removeLink(int index) {
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public com.google.devtools.cloudtrace.v2.Span.Link.Builder getLinkBuilder(
-          int index) {
+      public com.google.devtools.cloudtrace.v2.Span.Link.Builder getLinkBuilder(int index) {
         return getLinkFieldBuilder().getBuilder(index);
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
-          int index) {
+      public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(int index) {
         if (linkBuilder_ == null) {
-          return link_.get(index);  } else {
+          return link_.get(index);
+        } else {
           return linkBuilder_.getMessageOrBuilder(index);
         }
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public java.util.List 
-           getLinkOrBuilderList() {
+      public java.util.List
+          getLinkOrBuilderList() {
         if (linkBuilder_ != null) {
           return linkBuilder_.getMessageOrBuilderList();
         } else {
@@ -7816,6 +8749,8 @@ public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
         }
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -7823,55 +8758,64 @@ public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
       public com.google.devtools.cloudtrace.v2.Span.Link.Builder addLinkBuilder() {
-        return getLinkFieldBuilder().addBuilder(
-            com.google.devtools.cloudtrace.v2.Span.Link.getDefaultInstance());
+        return getLinkFieldBuilder()
+            .addBuilder(com.google.devtools.cloudtrace.v2.Span.Link.getDefaultInstance());
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public com.google.devtools.cloudtrace.v2.Span.Link.Builder addLinkBuilder(
-          int index) {
-        return getLinkFieldBuilder().addBuilder(
-            index, com.google.devtools.cloudtrace.v2.Span.Link.getDefaultInstance());
+      public com.google.devtools.cloudtrace.v2.Span.Link.Builder addLinkBuilder(int index) {
+        return getLinkFieldBuilder()
+            .addBuilder(index, com.google.devtools.cloudtrace.v2.Span.Link.getDefaultInstance());
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public java.util.List 
-           getLinkBuilderList() {
+      public java.util.List
+          getLinkBuilderList() {
         return getLinkFieldBuilder().getBuilderList();
       }
+
       private com.google.protobuf.RepeatedFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.Link, com.google.devtools.cloudtrace.v2.Span.Link.Builder, com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder> 
+              com.google.devtools.cloudtrace.v2.Span.Link,
+              com.google.devtools.cloudtrace.v2.Span.Link.Builder,
+              com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder>
           getLinkFieldBuilder() {
         if (linkBuilder_ == null) {
-          linkBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.Link, com.google.devtools.cloudtrace.v2.Span.Link.Builder, com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder>(
-                  link_,
-                  ((bitField0_ & 0x00000001) != 0),
-                  getParentForChildren(),
-                  isClean());
+          linkBuilder_ =
+              new com.google.protobuf.RepeatedFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.Span.Link,
+                  com.google.devtools.cloudtrace.v2.Span.Link.Builder,
+                  com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder>(
+                  link_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
           link_ = null;
         }
         return linkBuilder_;
       }
 
-      private int droppedLinksCount_ ;
+      private int droppedLinksCount_;
       /**
+       *
+       *
        * 
        * The number of dropped links after the maximum size was enforced. If
        * this value is 0, then no links were dropped.
        * 

        *
        * int32 dropped_links_count = 2;
+       *
        * @return The droppedLinksCount.
        */
       @java.lang.Override
@@ -7879,29 +8823,35 @@ public int getDroppedLinksCount() {
         return droppedLinksCount_;
       }
       /**
+       *
+       *
        * 
        * The number of dropped links after the maximum size was enforced. If
        * this value is 0, then no links were dropped.
        * 

        *
        * int32 dropped_links_count = 2;
+       *
        * @param value The droppedLinksCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedLinksCount(int value) {
-        
+
         droppedLinksCount_ = value;
         bitField0_ |= 0x00000002;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The number of dropped links after the maximum size was enforced. If
        * this value is 0, then no links were dropped.
        * 

        *
        * int32 dropped_links_count = 2;
+       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedLinksCount() {
@@ -7910,6 +8860,7 @@ public Builder clearDroppedLinksCount() {
         onChanged();
         return this;
       }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -7922,41 +8873,42 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.Links)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.Links)
     private static final com.google.devtools.cloudtrace.v2.Span.Links DEFAULT_INSTANCE;
+
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.Links();
     }
 
     public static com.google.devtools.cloudtrace.v2.Span.Links getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
-
-    private static final com.google.protobuf.Parser
-        PARSER = new com.google.protobuf.AbstractParser() {
-      @java.lang.Override
-      public Links parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        Builder builder = newBuilder();
-        try {
-          builder.mergeFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          throw e.setUnfinishedMessage(builder.buildPartial());
-        } catch (com.google.protobuf.UninitializedMessageException e) {
-          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-        } catch (java.io.IOException e) {
-          throw new com.google.protobuf.InvalidProtocolBufferException(e)
-              .setUnfinishedMessage(builder.buildPartial());
-        }
-        return builder.buildPartial();
-      }
-    };
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
+          @java.lang.Override
+          public Links parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            Builder builder = newBuilder();
+            try {
+              builder.mergeFrom(input, extensionRegistry);
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+              throw e.setUnfinishedMessage(builder.buildPartial());
+            } catch (com.google.protobuf.UninitializedMessageException e) {
+              throw e.asInvalidProtocolBufferException()
+                  .setUnfinishedMessage(builder.buildPartial());
+            } catch (java.io.IOException e) {
+              throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                  .setUnfinishedMessage(builder.buildPartial());
+            }
+            return builder.buildPartial();
+          }
+        };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -7971,13 +8923,15 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.Links getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
-
   }
 
   public static final int NAME_FIELD_NUMBER = 1;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object name_ = "";
   /**
+   *
+   *
    * 
    * Required. The resource name of the span in the following format:
    *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
@@ -7991,6 +8945,7 @@ public com.google.devtools.cloudtrace.v2.Span.Links getDefaultInstanceForType()
    * 

    *
    * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The name.
    */
   @java.lang.Override
@@ -7999,14 +8954,15 @@ public java.lang.String getName() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       name_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Required. The resource name of the span in the following format:
    *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
@@ -8020,16 +8976,15 @@ public java.lang.String getName() {
    * 

    *
    * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for name.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getNameBytes() {
+  public com.google.protobuf.ByteString getNameBytes() {
     java.lang.Object ref = name_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       name_ = b;
       return b;
     } else {
@@ -8038,14 +8993,18 @@ public java.lang.String getName() {
   }
 
   public static final int SPAN_ID_FIELD_NUMBER = 2;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object spanId_ = "";
   /**
+   *
+   *
    * 
    * Required. The `[SPAN_ID]` portion of the span's resource name.
    * 

    *
    * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The spanId.
    */
   @java.lang.Override
@@ -8054,29 +9013,29 @@ public java.lang.String getSpanId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       spanId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Required. The `[SPAN_ID]` portion of the span's resource name.
    * 

    *
    * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for spanId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getSpanIdBytes() {
+  public com.google.protobuf.ByteString getSpanIdBytes() {
     java.lang.Object ref = spanId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       spanId_ = b;
       return b;
     } else {
@@ -8085,15 +9044,19 @@ public java.lang.String getSpanId() {
   }
 
   public static final int PARENT_SPAN_ID_FIELD_NUMBER = 3;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object parentSpanId_ = "";
   /**
+   *
+   *
    * 
    * The `[SPAN_ID]` of this span's parent span. If this is a root span,
    * then this field must be empty.
    * 

    *
    * string parent_span_id = 3;
+   *
    * @return The parentSpanId.
    */
   @java.lang.Override
@@ -8102,30 +9065,30 @@ public java.lang.String getParentSpanId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       parentSpanId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * The `[SPAN_ID]` of this span's parent span. If this is a root span,
    * then this field must be empty.
    * 

    *
    * string parent_span_id = 3;
+   *
    * @return The bytes for parentSpanId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getParentSpanIdBytes() {
+  public com.google.protobuf.ByteString getParentSpanIdBytes() {
     java.lang.Object ref = parentSpanId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       parentSpanId_ = b;
       return b;
     } else {
@@ -8136,6 +9099,8 @@ public java.lang.String getParentSpanId() {
   public static final int DISPLAY_NAME_FIELD_NUMBER = 4;
   private com.google.devtools.cloudtrace.v2.TruncatableString displayName_;
   /**
+   *
+   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Cloud Trace displays the description in the
@@ -8146,7 +9111,10 @@ public java.lang.String getParentSpanId() {
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return Whether the displayName field is set.
    */
   @java.lang.Override
@@ -8154,6 +9122,8 @@ public boolean hasDisplayName() {
     return displayName_ != null;
   }
   /**
+   *
+   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Cloud Trace displays the description in the
@@ -8164,14 +9134,21 @@ public boolean hasDisplayName() {
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return The displayName.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName() {
-    return displayName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : displayName_;
+    return displayName_ == null
+        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+        : displayName_;
   }
   /**
+   *
+   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Cloud Trace displays the description in the
@@ -8182,16 +9159,22 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName() {
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNameOrBuilder() {
-    return displayName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : displayName_;
+    return displayName_ == null
+        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+        : displayName_;
   }
 
   public static final int START_TIME_FIELD_NUMBER = 5;
   private com.google.protobuf.Timestamp startTime_;
   /**
+   *
+   *
    * 
    * Required. The start time of the span. On the client side, this is the time
    * kept by the local machine where the span execution starts. On the server
@@ -8199,7 +9182,9 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNa
    * running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return Whether the startTime field is set.
    */
   @java.lang.Override
@@ -8207,6 +9192,8 @@ public boolean hasStartTime() {
     return startTime_ != null;
   }
   /**
+   *
+   *
    * 
    * Required. The start time of the span. On the client side, this is the time
    * kept by the local machine where the span execution starts. On the server
@@ -8214,7 +9201,9 @@ public boolean hasStartTime() {
    * running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return The startTime.
    */
   @java.lang.Override
@@ -8222,6 +9211,8 @@ public com.google.protobuf.Timestamp getStartTime() {
     return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
   }
   /**
+   *
+   *
    * 
    * Required. The start time of the span. On the client side, this is the time
    * kept by the local machine where the span execution starts. On the server
@@ -8229,7 +9220,8 @@ public com.google.protobuf.Timestamp getStartTime() {
    * running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
   public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
@@ -8239,6 +9231,8 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
   public static final int END_TIME_FIELD_NUMBER = 6;
   private com.google.protobuf.Timestamp endTime_;
   /**
+   *
+   *
    * 
    * Required. The end time of the span. On the client side, this is the time
    * kept by the local machine where the span execution ends. On the server
@@ -8246,6 +9240,7 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
    * 

    *
    * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return Whether the endTime field is set.
    */
   @java.lang.Override
@@ -8253,6 +9248,8 @@ public boolean hasEndTime() {
     return endTime_ != null;
   }
   /**
+   *
+   *
    * 
    * Required. The end time of the span. On the client side, this is the time
    * kept by the local machine where the span execution ends. On the server
@@ -8260,6 +9257,7 @@ public boolean hasEndTime() {
    * 

    *
    * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The endTime.
    */
   @java.lang.Override
@@ -8267,6 +9265,8 @@ public com.google.protobuf.Timestamp getEndTime() {
     return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
   }
   /**
+   *
+   *
    * 
    * Required. The end time of the span. On the client side, this is the time
    * kept by the local machine where the span execution ends. On the server
@@ -8283,12 +9283,15 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
   public static final int ATTRIBUTES_FIELD_NUMBER = 7;
   private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
   /**
+   *
+   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
+   *
    * @return Whether the attributes field is set.
    */
   @java.lang.Override
@@ -8296,19 +9299,26 @@ public boolean hasAttributes() {
     return attributes_ != null;
   }
   /**
+   *
+   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
+   *
    * @return The attributes.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
-    return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+    return attributes_ == null
+        ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+        : attributes_;
   }
   /**
+   *
+   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
@@ -8318,17 +9328,22 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder() {
-    return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+    return attributes_ == null
+        ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+        : attributes_;
   }
 
   public static final int STACK_TRACE_FIELD_NUMBER = 8;
   private com.google.devtools.cloudtrace.v2.StackTrace stackTrace_;
   /**
+   *
+   *
    * 
    * Stack trace captured at the start of the span.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
+   *
    * @return Whether the stackTrace field is set.
    */
   @java.lang.Override
@@ -8336,18 +9351,25 @@ public boolean hasStackTrace() {
     return stackTrace_ != null;
   }
   /**
+   *
+   *
    * 
    * Stack trace captured at the start of the span.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
+   *
    * @return The stackTrace.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.StackTrace getStackTrace() {
-    return stackTrace_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance() : stackTrace_;
+    return stackTrace_ == null
+        ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()
+        : stackTrace_;
   }
   /**
+   *
+   *
    * 
    * Stack trace captured at the start of the span.
    * 

@@ -8356,18 +9378,23 @@ public com.google.devtools.cloudtrace.v2.StackTrace getStackTrace() {
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuilder() {
-    return stackTrace_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance() : stackTrace_;
+    return stackTrace_ == null
+        ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()
+        : stackTrace_;
   }
 
   public static final int TIME_EVENTS_FIELD_NUMBER = 9;
   private com.google.devtools.cloudtrace.v2.Span.TimeEvents timeEvents_;
   /**
+   *
+   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
+   *
    * @return Whether the timeEvents field is set.
    */
   @java.lang.Override
@@ -8375,19 +9402,26 @@ public boolean hasTimeEvents() {
     return timeEvents_ != null;
   }
   /**
+   *
+   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
+   *
    * @return The timeEvents.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.TimeEvents getTimeEvents() {
-    return timeEvents_ == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance() : timeEvents_;
+    return timeEvents_ == null
+        ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()
+        : timeEvents_;
   }
   /**
+   *
+   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
@@ -8397,17 +9431,22 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvents getTimeEvents() {
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsOrBuilder() {
-    return timeEvents_ == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance() : timeEvents_;
+    return timeEvents_ == null
+        ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()
+        : timeEvents_;
   }
 
   public static final int LINKS_FIELD_NUMBER = 10;
   private com.google.devtools.cloudtrace.v2.Span.Links links_;
   /**
+   *
+   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Links links = 10;
+   *
    * @return Whether the links field is set.
    */
   @java.lang.Override
@@ -8415,18 +9454,25 @@ public boolean hasLinks() {
     return links_ != null;
   }
   /**
+   *
+   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Links links = 10;
+   *
    * @return The links.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.Links getLinks() {
-    return links_ == null ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance() : links_;
+    return links_ == null
+        ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()
+        : links_;
   }
   /**
+   *
+   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

@@ -8435,17 +9481,22 @@ public com.google.devtools.cloudtrace.v2.Span.Links getLinks() {
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder() {
-    return links_ == null ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance() : links_;
+    return links_ == null
+        ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()
+        : links_;
   }
 
   public static final int STATUS_FIELD_NUMBER = 11;
   private com.google.rpc.Status status_;
   /**
+   *
+   *
    * 
    * Optional. The final status for this span.
    * 

    *
    * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return Whether the status field is set.
    */
   @java.lang.Override
@@ -8453,11 +9504,14 @@ public boolean hasStatus() {
     return status_ != null;
   }
   /**
+   *
+   *
    * 
    * Optional. The final status for this span.
    * 

    *
    * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The status.
    */
   @java.lang.Override
@@ -8465,6 +9519,8 @@ public com.google.rpc.Status getStatus() {
     return status_ == null ? com.google.rpc.Status.getDefaultInstance() : status_;
   }
   /**
+   *
+   *
    * 
    * Optional. The final status for this span.
    * 

@@ -8479,13 +9535,18 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
   public static final int SAME_PROCESS_AS_PARENT_SPAN_FIELD_NUMBER = 12;
   private com.google.protobuf.BoolValue sameProcessAsParentSpan_;
   /**
+   *
+   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
    * Trace is unable to take advantage of this helpful information.
    * 

    *
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return Whether the sameProcessAsParentSpan field is set.
    */
   @java.lang.Override
@@ -8493,42 +9554,60 @@ public boolean hasSameProcessAsParentSpan() {
     return sameProcessAsParentSpan_ != null;
   }
   /**
+   *
+   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
    * Trace is unable to take advantage of this helpful information.
    * 

    *
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The sameProcessAsParentSpan.
    */
   @java.lang.Override
   public com.google.protobuf.BoolValue getSameProcessAsParentSpan() {
-    return sameProcessAsParentSpan_ == null ? com.google.protobuf.BoolValue.getDefaultInstance() : sameProcessAsParentSpan_;
+    return sameProcessAsParentSpan_ == null
+        ? com.google.protobuf.BoolValue.getDefaultInstance()
+        : sameProcessAsParentSpan_;
   }
   /**
+   *
+   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
    * Trace is unable to take advantage of this helpful information.
    * 

    *
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
    */
   @java.lang.Override
   public com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilder() {
-    return sameProcessAsParentSpan_ == null ? com.google.protobuf.BoolValue.getDefaultInstance() : sameProcessAsParentSpan_;
+    return sameProcessAsParentSpan_ == null
+        ? com.google.protobuf.BoolValue.getDefaultInstance()
+        : sameProcessAsParentSpan_;
   }
 
   public static final int CHILD_SPAN_COUNT_FIELD_NUMBER = 13;
   private com.google.protobuf.Int32Value childSpanCount_;
   /**
+   *
+   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return Whether the childSpanCount field is set.
    */
   @java.lang.Override
@@ -8536,62 +9615,89 @@ public boolean hasChildSpanCount() {
     return childSpanCount_ != null;
   }
   /**
+   *
+   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The childSpanCount.
    */
   @java.lang.Override
   public com.google.protobuf.Int32Value getChildSpanCount() {
-    return childSpanCount_ == null ? com.google.protobuf.Int32Value.getDefaultInstance() : childSpanCount_;
+    return childSpanCount_ == null
+        ? com.google.protobuf.Int32Value.getDefaultInstance()
+        : childSpanCount_;
   }
   /**
+   *
+   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
    */
   @java.lang.Override
   public com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder() {
-    return childSpanCount_ == null ? com.google.protobuf.Int32Value.getDefaultInstance() : childSpanCount_;
+    return childSpanCount_ == null
+        ? com.google.protobuf.Int32Value.getDefaultInstance()
+        : childSpanCount_;
   }
 
   public static final int SPAN_KIND_FIELD_NUMBER = 14;
   private int spanKind_ = 0;
   /**
+   *
+   *
    * 
    * Optional. Distinguishes between spans generated in a particular context.
    * For example, two spans with the same name may be distinguished using
    * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
    * 

    *
-   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The enum numeric value on the wire for spanKind.
    */
-  @java.lang.Override public int getSpanKindValue() {
+  @java.lang.Override
+  public int getSpanKindValue() {
     return spanKind_;
   }
   /**
+   *
+   *
    * 
    * Optional. Distinguishes between spans generated in a particular context.
    * For example, two spans with the same name may be distinguished using
    * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
    * 

    *
-   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The spanKind.
    */
-  @java.lang.Override public com.google.devtools.cloudtrace.v2.Span.SpanKind getSpanKind() {
-    com.google.devtools.cloudtrace.v2.Span.SpanKind result = com.google.devtools.cloudtrace.v2.Span.SpanKind.forNumber(spanKind_);
+  @java.lang.Override
+  public com.google.devtools.cloudtrace.v2.Span.SpanKind getSpanKind() {
+    com.google.devtools.cloudtrace.v2.Span.SpanKind result =
+        com.google.devtools.cloudtrace.v2.Span.SpanKind.forNumber(spanKind_);
     return result == null ? com.google.devtools.cloudtrace.v2.Span.SpanKind.UNRECOGNIZED : result;
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -8603,8 +9709,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
     }
@@ -8644,7 +9749,8 @@ public void writeTo(com.google.protobuf.CodedOutputStream output)
     if (childSpanCount_ != null) {
       output.writeMessage(13, getChildSpanCount());
     }
-    if (spanKind_ != com.google.devtools.cloudtrace.v2.Span.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
+    if (spanKind_
+        != com.google.devtools.cloudtrace.v2.Span.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
       output.writeEnum(14, spanKind_);
     }
     getUnknownFields().writeTo(output);
@@ -8666,48 +9772,40 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, parentSpanId_);
     }
     if (displayName_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(4, getDisplayName());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getDisplayName());
     }
     if (startTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(5, getStartTime());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(5, getStartTime());
     }
     if (endTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(6, getEndTime());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(6, getEndTime());
     }
     if (attributes_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(7, getAttributes());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(7, getAttributes());
     }
     if (stackTrace_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(8, getStackTrace());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(8, getStackTrace());
     }
     if (timeEvents_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(9, getTimeEvents());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(9, getTimeEvents());
     }
     if (links_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(10, getLinks());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(10, getLinks());
     }
     if (status_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(11, getStatus());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(11, getStatus());
     }
     if (sameProcessAsParentSpan_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(12, getSameProcessAsParentSpan());
+      size +=
+          com.google.protobuf.CodedOutputStream.computeMessageSize(
+              12, getSameProcessAsParentSpan());
     }
     if (childSpanCount_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(13, getChildSpanCount());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(13, getChildSpanCount());
     }
-    if (spanKind_ != com.google.devtools.cloudtrace.v2.Span.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeEnumSize(14, spanKind_);
+    if (spanKind_
+        != com.google.devtools.cloudtrace.v2.Span.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
+      size += com.google.protobuf.CodedOutputStream.computeEnumSize(14, spanKind_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -8717,68 +9815,55 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span)) {
       return super.equals(obj);
     }
     com.google.devtools.cloudtrace.v2.Span other = (com.google.devtools.cloudtrace.v2.Span) obj;
 
-    if (!getName()
-        .equals(other.getName())) return false;
-    if (!getSpanId()
-        .equals(other.getSpanId())) return false;
-    if (!getParentSpanId()
-        .equals(other.getParentSpanId())) return false;
+    if (!getName().equals(other.getName())) return false;
+    if (!getSpanId().equals(other.getSpanId())) return false;
+    if (!getParentSpanId().equals(other.getParentSpanId())) return false;
     if (hasDisplayName() != other.hasDisplayName()) return false;
     if (hasDisplayName()) {
-      if (!getDisplayName()
-          .equals(other.getDisplayName())) return false;
+      if (!getDisplayName().equals(other.getDisplayName())) return false;
     }
     if (hasStartTime() != other.hasStartTime()) return false;
     if (hasStartTime()) {
-      if (!getStartTime()
-          .equals(other.getStartTime())) return false;
+      if (!getStartTime().equals(other.getStartTime())) return false;
     }
     if (hasEndTime() != other.hasEndTime()) return false;
     if (hasEndTime()) {
-      if (!getEndTime()
-          .equals(other.getEndTime())) return false;
+      if (!getEndTime().equals(other.getEndTime())) return false;
     }
     if (hasAttributes() != other.hasAttributes()) return false;
     if (hasAttributes()) {
-      if (!getAttributes()
-          .equals(other.getAttributes())) return false;
+      if (!getAttributes().equals(other.getAttributes())) return false;
     }
     if (hasStackTrace() != other.hasStackTrace()) return false;
     if (hasStackTrace()) {
-      if (!getStackTrace()
-          .equals(other.getStackTrace())) return false;
+      if (!getStackTrace().equals(other.getStackTrace())) return false;
     }
     if (hasTimeEvents() != other.hasTimeEvents()) return false;
     if (hasTimeEvents()) {
-      if (!getTimeEvents()
-          .equals(other.getTimeEvents())) return false;
+      if (!getTimeEvents().equals(other.getTimeEvents())) return false;
     }
     if (hasLinks() != other.hasLinks()) return false;
     if (hasLinks()) {
-      if (!getLinks()
-          .equals(other.getLinks())) return false;
+      if (!getLinks().equals(other.getLinks())) return false;
     }
     if (hasStatus() != other.hasStatus()) return false;
     if (hasStatus()) {
-      if (!getStatus()
-          .equals(other.getStatus())) return false;
+      if (!getStatus().equals(other.getStatus())) return false;
     }
     if (hasSameProcessAsParentSpan() != other.hasSameProcessAsParentSpan()) return false;
     if (hasSameProcessAsParentSpan()) {
-      if (!getSameProcessAsParentSpan()
-          .equals(other.getSameProcessAsParentSpan())) return false;
+      if (!getSameProcessAsParentSpan().equals(other.getSameProcessAsParentSpan())) return false;
     }
     if (hasChildSpanCount() != other.hasChildSpanCount()) return false;
     if (hasChildSpanCount()) {
-      if (!getChildSpanCount()
-          .equals(other.getChildSpanCount())) return false;
+      if (!getChildSpanCount().equals(other.getChildSpanCount())) return false;
     }
     if (spanKind_ != other.spanKind_) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
@@ -8845,97 +9930,104 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v2.Span parseFrom(java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * A span represents a single operation within a trace. Spans can be
    * nested to form a trace tree. Often, a trace contains a root span
@@ -8948,33 +10040,32 @@ protected Builder newBuilderForType(
    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span)
       com.google.devtools.cloudtrace.v2.SpanOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.class, com.google.devtools.cloudtrace.v2.Span.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.class,
+              com.google.devtools.cloudtrace.v2.Span.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.Span.newBuilder()
-    private Builder() {
+    private Builder() {}
 
-    }
-
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
-
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -9037,9 +10128,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
     }
 
     @java.lang.Override
@@ -9058,8 +10149,11 @@ public com.google.devtools.cloudtrace.v2.Span build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span buildPartial() {
-      com.google.devtools.cloudtrace.v2.Span result = new com.google.devtools.cloudtrace.v2.Span(this);
-      if (bitField0_ != 0) { buildPartial0(result); }
+      com.google.devtools.cloudtrace.v2.Span result =
+          new com.google.devtools.cloudtrace.v2.Span(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
       onBuilt();
       return result;
     }
@@ -9076,54 +10170,39 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span result) {
         result.parentSpanId_ = parentSpanId_;
       }
       if (((from_bitField0_ & 0x00000008) != 0)) {
-        result.displayName_ = displayNameBuilder_ == null
-            ? displayName_
-            : displayNameBuilder_.build();
+        result.displayName_ =
+            displayNameBuilder_ == null ? displayName_ : displayNameBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000010) != 0)) {
-        result.startTime_ = startTimeBuilder_ == null
-            ? startTime_
-            : startTimeBuilder_.build();
+        result.startTime_ = startTimeBuilder_ == null ? startTime_ : startTimeBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000020) != 0)) {
-        result.endTime_ = endTimeBuilder_ == null
-            ? endTime_
-            : endTimeBuilder_.build();
+        result.endTime_ = endTimeBuilder_ == null ? endTime_ : endTimeBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000040) != 0)) {
-        result.attributes_ = attributesBuilder_ == null
-            ? attributes_
-            : attributesBuilder_.build();
+        result.attributes_ = attributesBuilder_ == null ? attributes_ : attributesBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000080) != 0)) {
-        result.stackTrace_ = stackTraceBuilder_ == null
-            ? stackTrace_
-            : stackTraceBuilder_.build();
+        result.stackTrace_ = stackTraceBuilder_ == null ? stackTrace_ : stackTraceBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000100) != 0)) {
-        result.timeEvents_ = timeEventsBuilder_ == null
-            ? timeEvents_
-            : timeEventsBuilder_.build();
+        result.timeEvents_ = timeEventsBuilder_ == null ? timeEvents_ : timeEventsBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000200) != 0)) {
-        result.links_ = linksBuilder_ == null
-            ? links_
-            : linksBuilder_.build();
+        result.links_ = linksBuilder_ == null ? links_ : linksBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000400) != 0)) {
-        result.status_ = statusBuilder_ == null
-            ? status_
-            : statusBuilder_.build();
+        result.status_ = statusBuilder_ == null ? status_ : statusBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000800) != 0)) {
-        result.sameProcessAsParentSpan_ = sameProcessAsParentSpanBuilder_ == null
-            ? sameProcessAsParentSpan_
-            : sameProcessAsParentSpanBuilder_.build();
+        result.sameProcessAsParentSpan_ =
+            sameProcessAsParentSpanBuilder_ == null
+                ? sameProcessAsParentSpan_
+                : sameProcessAsParentSpanBuilder_.build();
       }
       if (((from_bitField0_ & 0x00001000) != 0)) {
-        result.childSpanCount_ = childSpanCountBuilder_ == null
-            ? childSpanCount_
-            : childSpanCountBuilder_.build();
+        result.childSpanCount_ =
+            childSpanCountBuilder_ == null ? childSpanCount_ : childSpanCountBuilder_.build();
       }
       if (((from_bitField0_ & 0x00002000) != 0)) {
         result.spanKind_ = spanKind_;
@@ -9134,38 +10213,39 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.Span result) {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.Span) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.Span)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.Span) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -9248,102 +10328,98 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10: {
-              name_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000001;
-              break;
-            } // case 10
-            case 18: {
-              spanId_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000002;
-              break;
-            } // case 18
-            case 26: {
-              parentSpanId_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000004;
-              break;
-            } // case 26
-            case 34: {
-              input.readMessage(
-                  getDisplayNameFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000008;
-              break;
-            } // case 34
-            case 42: {
-              input.readMessage(
-                  getStartTimeFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000010;
-              break;
-            } // case 42
-            case 50: {
-              input.readMessage(
-                  getEndTimeFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000020;
-              break;
-            } // case 50
-            case 58: {
-              input.readMessage(
-                  getAttributesFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000040;
-              break;
-            } // case 58
-            case 66: {
-              input.readMessage(
-                  getStackTraceFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000080;
-              break;
-            } // case 66
-            case 74: {
-              input.readMessage(
-                  getTimeEventsFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000100;
-              break;
-            } // case 74
-            case 82: {
-              input.readMessage(
-                  getLinksFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000200;
-              break;
-            } // case 82
-            case 90: {
-              input.readMessage(
-                  getStatusFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000400;
-              break;
-            } // case 90
-            case 98: {
-              input.readMessage(
-                  getSameProcessAsParentSpanFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000800;
-              break;
-            } // case 98
-            case 106: {
-              input.readMessage(
-                  getChildSpanCountFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00001000;
-              break;
-            } // case 106
-            case 112: {
-              spanKind_ = input.readEnum();
-              bitField0_ |= 0x00002000;
-              break;
-            } // case 112
-            default: {
-              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                done = true; // was an endgroup tag
-              }
-              break;
-            } // default:
+            case 10:
+              {
+                name_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 18:
+              {
+                spanId_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+            case 26:
+              {
+                parentSpanId_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 26
+            case 34:
+              {
+                input.readMessage(getDisplayNameFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000008;
+                break;
+              } // case 34
+            case 42:
+              {
+                input.readMessage(getStartTimeFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000010;
+                break;
+              } // case 42
+            case 50:
+              {
+                input.readMessage(getEndTimeFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000020;
+                break;
+              } // case 50
+            case 58:
+              {
+                input.readMessage(getAttributesFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000040;
+                break;
+              } // case 58
+            case 66:
+              {
+                input.readMessage(getStackTraceFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000080;
+                break;
+              } // case 66
+            case 74:
+              {
+                input.readMessage(getTimeEventsFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000100;
+                break;
+              } // case 74
+            case 82:
+              {
+                input.readMessage(getLinksFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000200;
+                break;
+              } // case 82
+            case 90:
+              {
+                input.readMessage(getStatusFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000400;
+                break;
+              } // case 90
+            case 98:
+              {
+                input.readMessage(
+                    getSameProcessAsParentSpanFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000800;
+                break;
+              } // case 98
+            case 106:
+              {
+                input.readMessage(getChildSpanCountFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00001000;
+                break;
+              } // case 106
+            case 112:
+              {
+                spanKind_ = input.readEnum();
+                bitField0_ |= 0x00002000;
+                break;
+              } // case 112
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -9353,10 +10429,13 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
+
     private int bitField0_;
 
     private java.lang.Object name_ = "";
     /**
+     *
+     *
      * 
      * Required. The resource name of the span in the following format:
      *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
@@ -9370,13 +10449,13 @@ public Builder mergeFrom(
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The name.
      */
     public java.lang.String getName() {
       java.lang.Object ref = name_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         name_ = s;
         return s;
@@ -9385,6 +10464,8 @@ public java.lang.String getName() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The resource name of the span in the following format:
      *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
@@ -9398,15 +10479,14 @@ public java.lang.String getName() {
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The bytes for name.
      */
-    public com.google.protobuf.ByteString
-        getNameBytes() {
+    public com.google.protobuf.ByteString getNameBytes() {
       java.lang.Object ref = name_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         name_ = b;
         return b;
       } else {
@@ -9414,6 +10494,8 @@ public java.lang.String getName() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The resource name of the span in the following format:
      *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
@@ -9427,18 +10509,22 @@ public java.lang.String getName() {
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The name to set.
      * @return This builder for chaining.
      */
-    public Builder setName(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setName(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       name_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The resource name of the span in the following format:
      *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
@@ -9452,6 +10538,7 @@ public Builder setName(
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return This builder for chaining.
      */
     public Builder clearName() {
@@ -9461,6 +10548,8 @@ public Builder clearName() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The resource name of the span in the following format:
      *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
@@ -9474,12 +10563,14 @@ public Builder clearName() {
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The bytes for name to set.
      * @return This builder for chaining.
      */
-    public Builder setNameBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setNameBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       name_ = value;
       bitField0_ |= 0x00000001;
@@ -9489,18 +10580,20 @@ public Builder setNameBytes(
 
     private java.lang.Object spanId_ = "";
     /**
+     *
+     *
      * 
      * Required. The `[SPAN_ID]` portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The spanId.
      */
     public java.lang.String getSpanId() {
       java.lang.Object ref = spanId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         spanId_ = s;
         return s;
@@ -9509,20 +10602,21 @@ public java.lang.String getSpanId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The `[SPAN_ID]` portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The bytes for spanId.
      */
-    public com.google.protobuf.ByteString
-        getSpanIdBytes() {
+    public com.google.protobuf.ByteString getSpanIdBytes() {
       java.lang.Object ref = spanId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         spanId_ = b;
         return b;
       } else {
@@ -9530,28 +10624,35 @@ public java.lang.String getSpanId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The `[SPAN_ID]` portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The spanId to set.
      * @return This builder for chaining.
      */
-    public Builder setSpanId(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setSpanId(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       spanId_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The `[SPAN_ID]` portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return This builder for chaining.
      */
     public Builder clearSpanId() {
@@ -9561,17 +10662,21 @@ public Builder clearSpanId() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The `[SPAN_ID]` portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The bytes for spanId to set.
      * @return This builder for chaining.
      */
-    public Builder setSpanIdBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setSpanIdBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       spanId_ = value;
       bitField0_ |= 0x00000002;
@@ -9581,19 +10686,21 @@ public Builder setSpanIdBytes(
 
     private java.lang.Object parentSpanId_ = "";
     /**
+     *
+     *
      * 
      * The `[SPAN_ID]` of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
+     *
      * @return The parentSpanId.
      */
     public java.lang.String getParentSpanId() {
       java.lang.Object ref = parentSpanId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         parentSpanId_ = s;
         return s;
@@ -9602,21 +10709,22 @@ public java.lang.String getParentSpanId() {
       }
     }
     /**
+     *
+     *
      * 
      * The `[SPAN_ID]` of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
+     *
      * @return The bytes for parentSpanId.
      */
-    public com.google.protobuf.ByteString
-        getParentSpanIdBytes() {
+    public com.google.protobuf.ByteString getParentSpanIdBytes() {
       java.lang.Object ref = parentSpanId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         parentSpanId_ = b;
         return b;
       } else {
@@ -9624,30 +10732,37 @@ public java.lang.String getParentSpanId() {
       }
     }
     /**
+     *
+     *
      * 
      * The `[SPAN_ID]` of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
+     *
      * @param value The parentSpanId to set.
      * @return This builder for chaining.
      */
-    public Builder setParentSpanId(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setParentSpanId(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       parentSpanId_ = value;
       bitField0_ |= 0x00000004;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * The `[SPAN_ID]` of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
+     *
      * @return This builder for chaining.
      */
     public Builder clearParentSpanId() {
@@ -9657,18 +10772,22 @@ public Builder clearParentSpanId() {
       return this;
     }
     /**
+     *
+     *
      * 
      * The `[SPAN_ID]` of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
+     *
      * @param value The bytes for parentSpanId to set.
      * @return This builder for chaining.
      */
-    public Builder setParentSpanIdBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setParentSpanIdBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       parentSpanId_ = value;
       bitField0_ |= 0x00000004;
@@ -9678,8 +10797,13 @@ public Builder setParentSpanIdBytes(
 
     private com.google.devtools.cloudtrace.v2.TruncatableString displayName_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> displayNameBuilder_;
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+        displayNameBuilder_;
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Cloud Trace displays the description in the
@@ -9690,13 +10814,18 @@ public Builder setParentSpanIdBytes(
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return Whether the displayName field is set.
      */
     public boolean hasDisplayName() {
       return ((bitField0_ & 0x00000008) != 0);
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Cloud Trace displays the description in the
@@ -9707,17 +10836,24 @@ public boolean hasDisplayName() {
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return The displayName.
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName() {
       if (displayNameBuilder_ == null) {
-        return displayName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : displayName_;
+        return displayName_ == null
+            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+            : displayName_;
       } else {
         return displayNameBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Cloud Trace displays the description in the
@@ -9728,7 +10864,9 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName() {
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder setDisplayName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
       if (displayNameBuilder_ == null) {
@@ -9744,6 +10882,8 @@ public Builder setDisplayName(com.google.devtools.cloudtrace.v2.TruncatableStrin
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Cloud Trace displays the description in the
@@ -9754,7 +10894,9 @@ public Builder setDisplayName(com.google.devtools.cloudtrace.v2.TruncatableStrin
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder setDisplayName(
         com.google.devtools.cloudtrace.v2.TruncatableString.Builder builderForValue) {
@@ -9768,6 +10910,8 @@ public Builder setDisplayName(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Cloud Trace displays the description in the
@@ -9778,13 +10922,16 @@ public Builder setDisplayName(
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder mergeDisplayName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
       if (displayNameBuilder_ == null) {
-        if (((bitField0_ & 0x00000008) != 0) &&
-          displayName_ != null &&
-          displayName_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000008) != 0)
+            && displayName_ != null
+            && displayName_
+                != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
           getDisplayNameBuilder().mergeFrom(value);
         } else {
           displayName_ = value;
@@ -9797,6 +10944,8 @@ public Builder mergeDisplayName(com.google.devtools.cloudtrace.v2.TruncatableStr
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Cloud Trace displays the description in the
@@ -9807,7 +10956,9 @@ public Builder mergeDisplayName(com.google.devtools.cloudtrace.v2.TruncatableStr
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder clearDisplayName() {
       bitField0_ = (bitField0_ & ~0x00000008);
@@ -9820,6 +10971,8 @@ public Builder clearDisplayName() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Cloud Trace displays the description in the
@@ -9830,7 +10983,9 @@ public Builder clearDisplayName() {
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDisplayNameBuilder() {
       bitField0_ |= 0x00000008;
@@ -9838,6 +10993,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDisplayNam
       return getDisplayNameFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Cloud Trace displays the description in the
@@ -9848,17 +11005,22 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDisplayNam
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNameOrBuilder() {
       if (displayNameBuilder_ != null) {
         return displayNameBuilder_.getMessageOrBuilder();
       } else {
-        return displayName_ == null ?
-            com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : displayName_;
+        return displayName_ == null
+            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+            : displayName_;
       }
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Cloud Trace displays the description in the
@@ -9869,17 +11031,22 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNa
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
         getDisplayNameFieldBuilder() {
       if (displayNameBuilder_ == null) {
-        displayNameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                getDisplayName(),
-                getParentForChildren(),
-                isClean());
+        displayNameBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.TruncatableString,
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                getDisplayName(), getParentForChildren(), isClean());
         displayName_ = null;
       }
       return displayNameBuilder_;
@@ -9887,8 +11054,13 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNa
 
     private com.google.protobuf.Timestamp startTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> startTimeBuilder_;
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        startTimeBuilder_;
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time
      * kept by the local machine where the span execution starts. On the server
@@ -9896,13 +11068,17 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNa
      * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return Whether the startTime field is set.
      */
     public boolean hasStartTime() {
       return ((bitField0_ & 0x00000010) != 0);
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time
      * kept by the local machine where the span execution starts. On the server
@@ -9910,7 +11086,9 @@ public boolean hasStartTime() {
      * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return The startTime.
      */
     public com.google.protobuf.Timestamp getStartTime() {
@@ -9921,6 +11099,8 @@ public com.google.protobuf.Timestamp getStartTime() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time
      * kept by the local machine where the span execution starts. On the server
@@ -9928,7 +11108,8 @@ public com.google.protobuf.Timestamp getStartTime() {
      * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder setStartTime(com.google.protobuf.Timestamp value) {
       if (startTimeBuilder_ == null) {
@@ -9944,6 +11125,8 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time
      * kept by the local machine where the span execution starts. On the server
@@ -9951,10 +11134,10 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
      * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public Builder setStartTime(
-        com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValue) {
       if (startTimeBuilder_ == null) {
         startTime_ = builderForValue.build();
       } else {
@@ -9965,6 +11148,8 @@ public Builder setStartTime(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time
      * kept by the local machine where the span execution starts. On the server
@@ -9972,13 +11157,14 @@ public Builder setStartTime(
      * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       if (startTimeBuilder_ == null) {
-        if (((bitField0_ & 0x00000010) != 0) &&
-          startTime_ != null &&
-          startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000010) != 0)
+            && startTime_ != null
+            && startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
           getStartTimeBuilder().mergeFrom(value);
         } else {
           startTime_ = value;
@@ -9991,6 +11177,8 @@ public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time
      * kept by the local machine where the span execution starts. On the server
@@ -9998,7 +11186,8 @@ public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
      * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder clearStartTime() {
       bitField0_ = (bitField0_ & ~0x00000010);
@@ -10011,6 +11200,8 @@ public Builder clearStartTime() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time
      * kept by the local machine where the span execution starts. On the server
@@ -10018,7 +11209,8 @@ public Builder clearStartTime() {
      * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
       bitField0_ |= 0x00000010;
@@ -10026,6 +11218,8 @@ public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
       return getStartTimeFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time
      * kept by the local machine where the span execution starts. On the server
@@ -10033,17 +11227,19 @@ public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
      * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
       if (startTimeBuilder_ != null) {
         return startTimeBuilder_.getMessageOrBuilder();
       } else {
-        return startTime_ == null ?
-            com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
       }
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time
      * kept by the local machine where the span execution starts. On the server
@@ -10051,17 +11247,21 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
      * running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
         getStartTimeFieldBuilder() {
       if (startTimeBuilder_ == null) {
-        startTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
-                getStartTime(),
-                getParentForChildren(),
-                isClean());
+        startTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getStartTime(), getParentForChildren(), isClean());
         startTime_ = null;
       }
       return startTimeBuilder_;
@@ -10069,28 +11269,39 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
 
     private com.google.protobuf.Timestamp endTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> endTimeBuilder_;
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        endTimeBuilder_;
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time
      * kept by the local machine where the span execution ends. On the server
      * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return Whether the endTime field is set.
      */
     public boolean hasEndTime() {
       return ((bitField0_ & 0x00000020) != 0);
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time
      * kept by the local machine where the span execution ends. On the server
      * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return The endTime.
      */
     public com.google.protobuf.Timestamp getEndTime() {
@@ -10101,13 +11312,16 @@ public com.google.protobuf.Timestamp getEndTime() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time
      * kept by the local machine where the span execution ends. On the server
      * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder setEndTime(com.google.protobuf.Timestamp value) {
       if (endTimeBuilder_ == null) {
@@ -10123,16 +11337,18 @@ public Builder setEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time
      * kept by the local machine where the span execution ends. On the server
      * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public Builder setEndTime(
-        com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue) {
       if (endTimeBuilder_ == null) {
         endTime_ = builderForValue.build();
       } else {
@@ -10143,19 +11359,22 @@ public Builder setEndTime(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time
      * kept by the local machine where the span execution ends. On the server
      * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       if (endTimeBuilder_ == null) {
-        if (((bitField0_ & 0x00000020) != 0) &&
-          endTime_ != null &&
-          endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000020) != 0)
+            && endTime_ != null
+            && endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
           getEndTimeBuilder().mergeFrom(value);
         } else {
           endTime_ = value;
@@ -10168,13 +11387,16 @@ public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time
      * kept by the local machine where the span execution ends. On the server
      * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder clearEndTime() {
       bitField0_ = (bitField0_ & ~0x00000020);
@@ -10187,13 +11409,16 @@ public Builder clearEndTime() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time
      * kept by the local machine where the span execution ends. On the server
      * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
       bitField0_ |= 0x00000020;
@@ -10201,40 +11426,48 @@ public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
       return getEndTimeFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time
      * kept by the local machine where the span execution ends. On the server
      * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
       if (endTimeBuilder_ != null) {
         return endTimeBuilder_.getMessageOrBuilder();
       } else {
-        return endTime_ == null ?
-            com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
       }
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time
      * kept by the local machine where the span execution ends. On the server
      * side, this is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
         getEndTimeFieldBuilder() {
       if (endTimeBuilder_ == null) {
-        endTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
-                getEndTime(),
-                getParentForChildren(),
-                isClean());
+        endTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getEndTime(), getParentForChildren(), isClean());
         endTime_ = null;
       }
       return endTimeBuilder_;
@@ -10242,36 +11475,49 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
 
     private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> attributesBuilder_;
+            com.google.devtools.cloudtrace.v2.Span.Attributes,
+            com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+            com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
+        attributesBuilder_;
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
+     *
      * @return Whether the attributes field is set.
      */
     public boolean hasAttributes() {
       return ((bitField0_ & 0x00000040) != 0);
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
+     *
      * @return The attributes.
      */
     public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
       if (attributesBuilder_ == null) {
-        return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+        return attributes_ == null
+            ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+            : attributes_;
       } else {
         return attributesBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -10293,6 +11539,8 @@ public Builder setAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes v
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -10312,6 +11560,8 @@ public Builder setAttributes(
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -10321,9 +11571,10 @@ public Builder setAttributes(
      */
     public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes value) {
       if (attributesBuilder_ == null) {
-        if (((bitField0_ & 0x00000040) != 0) &&
-          attributes_ != null &&
-          attributes_ != com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000040) != 0)
+            && attributes_ != null
+            && attributes_
+                != com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) {
           getAttributesBuilder().mergeFrom(value);
         } else {
           attributes_ = value;
@@ -10336,6 +11587,8 @@ public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -10354,6 +11607,8 @@ public Builder clearAttributes() {
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -10367,6 +11622,8 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes.Builder getAttributesBu
       return getAttributesFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -10378,11 +11635,14 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
       if (attributesBuilder_ != null) {
         return attributesBuilder_.getMessageOrBuilder();
       } else {
-        return attributes_ == null ?
-            com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+        return attributes_ == null
+            ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+            : attributes_;
       }
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -10391,14 +11651,17 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> 
+            com.google.devtools.cloudtrace.v2.Span.Attributes,
+            com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+            com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
         getAttributesFieldBuilder() {
       if (attributesBuilder_ == null) {
-        attributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
-                getAttributes(),
-                getParentForChildren(),
-                isClean());
+        attributesBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.Span.Attributes,
+                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+                com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
+                getAttributes(), getParentForChildren(), isClean());
         attributes_ = null;
       }
       return attributesBuilder_;
@@ -10406,34 +11669,47 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
 
     private com.google.devtools.cloudtrace.v2.StackTrace stackTrace_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.StackTrace, com.google.devtools.cloudtrace.v2.StackTrace.Builder, com.google.devtools.cloudtrace.v2.StackTraceOrBuilder> stackTraceBuilder_;
+            com.google.devtools.cloudtrace.v2.StackTrace,
+            com.google.devtools.cloudtrace.v2.StackTrace.Builder,
+            com.google.devtools.cloudtrace.v2.StackTraceOrBuilder>
+        stackTraceBuilder_;
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
+     *
      * @return Whether the stackTrace field is set.
      */
     public boolean hasStackTrace() {
       return ((bitField0_ & 0x00000080) != 0);
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
+     *
      * @return The stackTrace.
      */
     public com.google.devtools.cloudtrace.v2.StackTrace getStackTrace() {
       if (stackTraceBuilder_ == null) {
-        return stackTrace_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance() : stackTrace_;
+        return stackTrace_ == null
+            ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()
+            : stackTrace_;
       } else {
         return stackTraceBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -10454,6 +11730,8 @@ public Builder setStackTrace(com.google.devtools.cloudtrace.v2.StackTrace value)
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -10472,6 +11750,8 @@ public Builder setStackTrace(
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -10480,9 +11760,9 @@ public Builder setStackTrace(
      */
     public Builder mergeStackTrace(com.google.devtools.cloudtrace.v2.StackTrace value) {
       if (stackTraceBuilder_ == null) {
-        if (((bitField0_ & 0x00000080) != 0) &&
-          stackTrace_ != null &&
-          stackTrace_ != com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000080) != 0)
+            && stackTrace_ != null
+            && stackTrace_ != com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()) {
           getStackTraceBuilder().mergeFrom(value);
         } else {
           stackTrace_ = value;
@@ -10495,6 +11775,8 @@ public Builder mergeStackTrace(com.google.devtools.cloudtrace.v2.StackTrace valu
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -10512,6 +11794,8 @@ public Builder clearStackTrace() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -10524,6 +11808,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace.Builder getStackTraceBuilder
       return getStackTraceFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -10534,11 +11820,14 @@ public com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuil
       if (stackTraceBuilder_ != null) {
         return stackTraceBuilder_.getMessageOrBuilder();
       } else {
-        return stackTrace_ == null ?
-            com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance() : stackTrace_;
+        return stackTrace_ == null
+            ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()
+            : stackTrace_;
       }
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -10546,14 +11835,17 @@ public com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuil
      * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.StackTrace, com.google.devtools.cloudtrace.v2.StackTrace.Builder, com.google.devtools.cloudtrace.v2.StackTraceOrBuilder> 
+            com.google.devtools.cloudtrace.v2.StackTrace,
+            com.google.devtools.cloudtrace.v2.StackTrace.Builder,
+            com.google.devtools.cloudtrace.v2.StackTraceOrBuilder>
         getStackTraceFieldBuilder() {
       if (stackTraceBuilder_ == null) {
-        stackTraceBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.StackTrace, com.google.devtools.cloudtrace.v2.StackTrace.Builder, com.google.devtools.cloudtrace.v2.StackTraceOrBuilder>(
-                getStackTrace(),
-                getParentForChildren(),
-                isClean());
+        stackTraceBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.StackTrace,
+                com.google.devtools.cloudtrace.v2.StackTrace.Builder,
+                com.google.devtools.cloudtrace.v2.StackTraceOrBuilder>(
+                getStackTrace(), getParentForChildren(), isClean());
         stackTrace_ = null;
       }
       return stackTraceBuilder_;
@@ -10561,36 +11853,49 @@ public com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuil
 
     private com.google.devtools.cloudtrace.v2.Span.TimeEvents timeEvents_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span.TimeEvents, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder> timeEventsBuilder_;
+            com.google.devtools.cloudtrace.v2.Span.TimeEvents,
+            com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder,
+            com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder>
+        timeEventsBuilder_;
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
+     *
      * @return Whether the timeEvents field is set.
      */
     public boolean hasTimeEvents() {
       return ((bitField0_ & 0x00000100) != 0);
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
+     *
      * @return The timeEvents.
      */
     public com.google.devtools.cloudtrace.v2.Span.TimeEvents getTimeEvents() {
       if (timeEventsBuilder_ == null) {
-        return timeEvents_ == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance() : timeEvents_;
+        return timeEvents_ == null
+            ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()
+            : timeEvents_;
       } else {
         return timeEventsBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -10612,6 +11917,8 @@ public Builder setTimeEvents(com.google.devtools.cloudtrace.v2.Span.TimeEvents v
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -10631,6 +11938,8 @@ public Builder setTimeEvents(
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -10640,9 +11949,10 @@ public Builder setTimeEvents(
      */
     public Builder mergeTimeEvents(com.google.devtools.cloudtrace.v2.Span.TimeEvents value) {
       if (timeEventsBuilder_ == null) {
-        if (((bitField0_ & 0x00000100) != 0) &&
-          timeEvents_ != null &&
-          timeEvents_ != com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000100) != 0)
+            && timeEvents_ != null
+            && timeEvents_
+                != com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()) {
           getTimeEventsBuilder().mergeFrom(value);
         } else {
           timeEvents_ = value;
@@ -10655,6 +11965,8 @@ public Builder mergeTimeEvents(com.google.devtools.cloudtrace.v2.Span.TimeEvents
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -10673,6 +11985,8 @@ public Builder clearTimeEvents() {
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -10686,6 +12000,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder getTimeEventsBu
       return getTimeEventsFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -10697,11 +12013,14 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsO
       if (timeEventsBuilder_ != null) {
         return timeEventsBuilder_.getMessageOrBuilder();
       } else {
-        return timeEvents_ == null ?
-            com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance() : timeEvents_;
+        return timeEvents_ == null
+            ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()
+            : timeEvents_;
       }
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -10710,14 +12029,17 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsO
      * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span.TimeEvents, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder> 
+            com.google.devtools.cloudtrace.v2.Span.TimeEvents,
+            com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder,
+            com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder>
         getTimeEventsFieldBuilder() {
       if (timeEventsBuilder_ == null) {
-        timeEventsBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.TimeEvents, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder>(
-                getTimeEvents(),
-                getParentForChildren(),
-                isClean());
+        timeEventsBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.Span.TimeEvents,
+                com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder,
+                com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder>(
+                getTimeEvents(), getParentForChildren(), isClean());
         timeEvents_ = null;
       }
       return timeEventsBuilder_;
@@ -10725,34 +12047,47 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsO
 
     private com.google.devtools.cloudtrace.v2.Span.Links links_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span.Links, com.google.devtools.cloudtrace.v2.Span.Links.Builder, com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder> linksBuilder_;
+            com.google.devtools.cloudtrace.v2.Span.Links,
+            com.google.devtools.cloudtrace.v2.Span.Links.Builder,
+            com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder>
+        linksBuilder_;
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
+     *
      * @return Whether the links field is set.
      */
     public boolean hasLinks() {
       return ((bitField0_ & 0x00000200) != 0);
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
+     *
      * @return The links.
      */
     public com.google.devtools.cloudtrace.v2.Span.Links getLinks() {
       if (linksBuilder_ == null) {
-        return links_ == null ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance() : links_;
+        return links_ == null
+            ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()
+            : links_;
       } else {
         return linksBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -10773,14 +12108,15 @@ public Builder setLinks(com.google.devtools.cloudtrace.v2.Span.Links value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
      */
-    public Builder setLinks(
-        com.google.devtools.cloudtrace.v2.Span.Links.Builder builderForValue) {
+    public Builder setLinks(com.google.devtools.cloudtrace.v2.Span.Links.Builder builderForValue) {
       if (linksBuilder_ == null) {
         links_ = builderForValue.build();
       } else {
@@ -10791,6 +12127,8 @@ public Builder setLinks(
       return this;
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -10799,9 +12137,9 @@ public Builder setLinks(
      */
     public Builder mergeLinks(com.google.devtools.cloudtrace.v2.Span.Links value) {
       if (linksBuilder_ == null) {
-        if (((bitField0_ & 0x00000200) != 0) &&
-          links_ != null &&
-          links_ != com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000200) != 0)
+            && links_ != null
+            && links_ != com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()) {
           getLinksBuilder().mergeFrom(value);
         } else {
           links_ = value;
@@ -10814,6 +12152,8 @@ public Builder mergeLinks(com.google.devtools.cloudtrace.v2.Span.Links value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -10831,6 +12171,8 @@ public Builder clearLinks() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -10843,6 +12185,8 @@ public com.google.devtools.cloudtrace.v2.Span.Links.Builder getLinksBuilder() {
       return getLinksFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -10853,11 +12197,14 @@ public com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder()
       if (linksBuilder_ != null) {
         return linksBuilder_.getMessageOrBuilder();
       } else {
-        return links_ == null ?
-            com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance() : links_;
+        return links_ == null
+            ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()
+            : links_;
       }
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -10865,14 +12212,17 @@ public com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder()
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span.Links, com.google.devtools.cloudtrace.v2.Span.Links.Builder, com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder> 
+            com.google.devtools.cloudtrace.v2.Span.Links,
+            com.google.devtools.cloudtrace.v2.Span.Links.Builder,
+            com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder>
         getLinksFieldBuilder() {
       if (linksBuilder_ == null) {
-        linksBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.Links, com.google.devtools.cloudtrace.v2.Span.Links.Builder, com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder>(
-                getLinks(),
-                getParentForChildren(),
-                isClean());
+        linksBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.Span.Links,
+                com.google.devtools.cloudtrace.v2.Span.Links.Builder,
+                com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder>(
+                getLinks(), getParentForChildren(), isClean());
         links_ = null;
       }
       return linksBuilder_;
@@ -10880,24 +12230,31 @@ public com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder()
 
     private com.google.rpc.Status status_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder> statusBuilder_;
+            com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder>
+        statusBuilder_;
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

      *
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return Whether the status field is set.
      */
     public boolean hasStatus() {
       return ((bitField0_ & 0x00000400) != 0);
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

      *
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return The status.
      */
     public com.google.rpc.Status getStatus() {
@@ -10908,6 +12265,8 @@ public com.google.rpc.Status getStatus() {
       }
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

@@ -10928,14 +12287,15 @@ public Builder setStatus(com.google.rpc.Status value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

      *
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
      */
-    public Builder setStatus(
-        com.google.rpc.Status.Builder builderForValue) {
+    public Builder setStatus(com.google.rpc.Status.Builder builderForValue) {
       if (statusBuilder_ == null) {
         status_ = builderForValue.build();
       } else {
@@ -10946,6 +12306,8 @@ public Builder setStatus(
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

@@ -10954,9 +12316,9 @@ public Builder setStatus(
      */
     public Builder mergeStatus(com.google.rpc.Status value) {
       if (statusBuilder_ == null) {
-        if (((bitField0_ & 0x00000400) != 0) &&
-          status_ != null &&
-          status_ != com.google.rpc.Status.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000400) != 0)
+            && status_ != null
+            && status_ != com.google.rpc.Status.getDefaultInstance()) {
           getStatusBuilder().mergeFrom(value);
         } else {
           status_ = value;
@@ -10969,6 +12331,8 @@ public Builder mergeStatus(com.google.rpc.Status value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

@@ -10986,6 +12350,8 @@ public Builder clearStatus() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

@@ -10998,6 +12364,8 @@ public com.google.rpc.Status.Builder getStatusBuilder() {
       return getStatusFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

@@ -11008,11 +12376,12 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
       if (statusBuilder_ != null) {
         return statusBuilder_.getMessageOrBuilder();
       } else {
-        return status_ == null ?
-            com.google.rpc.Status.getDefaultInstance() : status_;
+        return status_ == null ? com.google.rpc.Status.getDefaultInstance() : status_;
       }
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

@@ -11020,14 +12389,14 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder> 
+            com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder>
         getStatusFieldBuilder() {
       if (statusBuilder_ == null) {
-        statusBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder>(
-                getStatus(),
-                getParentForChildren(),
-                isClean());
+        statusBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.rpc.Status,
+                com.google.rpc.Status.Builder,
+                com.google.rpc.StatusOrBuilder>(getStatus(), getParentForChildren(), isClean());
         status_ = null;
       }
       return statusBuilder_;
@@ -11035,45 +12404,64 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
 
     private com.google.protobuf.BoolValue sameProcessAsParentSpan_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.BoolValue, com.google.protobuf.BoolValue.Builder, com.google.protobuf.BoolValueOrBuilder> sameProcessAsParentSpanBuilder_;
+            com.google.protobuf.BoolValue,
+            com.google.protobuf.BoolValue.Builder,
+            com.google.protobuf.BoolValueOrBuilder>
+        sameProcessAsParentSpanBuilder_;
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
      * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return Whether the sameProcessAsParentSpan field is set.
      */
     public boolean hasSameProcessAsParentSpan() {
       return ((bitField0_ & 0x00000800) != 0);
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
      * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return The sameProcessAsParentSpan.
      */
     public com.google.protobuf.BoolValue getSameProcessAsParentSpan() {
       if (sameProcessAsParentSpanBuilder_ == null) {
-        return sameProcessAsParentSpan_ == null ? com.google.protobuf.BoolValue.getDefaultInstance() : sameProcessAsParentSpan_;
+        return sameProcessAsParentSpan_ == null
+            ? com.google.protobuf.BoolValue.getDefaultInstance()
+            : sameProcessAsParentSpan_;
       } else {
         return sameProcessAsParentSpanBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
      * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public Builder setSameProcessAsParentSpan(com.google.protobuf.BoolValue value) {
       if (sameProcessAsParentSpanBuilder_ == null) {
@@ -11089,13 +12477,17 @@ public Builder setSameProcessAsParentSpan(com.google.protobuf.BoolValue value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
      * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public Builder setSameProcessAsParentSpan(
         com.google.protobuf.BoolValue.Builder builderForValue) {
@@ -11109,19 +12501,23 @@ public Builder setSameProcessAsParentSpan(
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
      * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public Builder mergeSameProcessAsParentSpan(com.google.protobuf.BoolValue value) {
       if (sameProcessAsParentSpanBuilder_ == null) {
-        if (((bitField0_ & 0x00000800) != 0) &&
-          sameProcessAsParentSpan_ != null &&
-          sameProcessAsParentSpan_ != com.google.protobuf.BoolValue.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000800) != 0)
+            && sameProcessAsParentSpan_ != null
+            && sameProcessAsParentSpan_ != com.google.protobuf.BoolValue.getDefaultInstance()) {
           getSameProcessAsParentSpanBuilder().mergeFrom(value);
         } else {
           sameProcessAsParentSpan_ = value;
@@ -11134,13 +12530,17 @@ public Builder mergeSameProcessAsParentSpan(com.google.protobuf.BoolValue value)
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
      * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public Builder clearSameProcessAsParentSpan() {
       bitField0_ = (bitField0_ & ~0x00000800);
@@ -11153,13 +12553,17 @@ public Builder clearSameProcessAsParentSpan() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
      * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public com.google.protobuf.BoolValue.Builder getSameProcessAsParentSpanBuilder() {
       bitField0_ |= 0x00000800;
@@ -11167,40 +12571,52 @@ public com.google.protobuf.BoolValue.Builder getSameProcessAsParentSpanBuilder()
       return getSameProcessAsParentSpanFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
      * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilder() {
       if (sameProcessAsParentSpanBuilder_ != null) {
         return sameProcessAsParentSpanBuilder_.getMessageOrBuilder();
       } else {
-        return sameProcessAsParentSpan_ == null ?
-            com.google.protobuf.BoolValue.getDefaultInstance() : sameProcessAsParentSpan_;
+        return sameProcessAsParentSpan_ == null
+            ? com.google.protobuf.BoolValue.getDefaultInstance()
+            : sameProcessAsParentSpan_;
       }
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
      * Trace is unable to take advantage of this helpful information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.BoolValue, com.google.protobuf.BoolValue.Builder, com.google.protobuf.BoolValueOrBuilder> 
+            com.google.protobuf.BoolValue,
+            com.google.protobuf.BoolValue.Builder,
+            com.google.protobuf.BoolValueOrBuilder>
         getSameProcessAsParentSpanFieldBuilder() {
       if (sameProcessAsParentSpanBuilder_ == null) {
-        sameProcessAsParentSpanBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.BoolValue, com.google.protobuf.BoolValue.Builder, com.google.protobuf.BoolValueOrBuilder>(
-                getSameProcessAsParentSpan(),
-                getParentForChildren(),
-                isClean());
+        sameProcessAsParentSpanBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.BoolValue,
+                com.google.protobuf.BoolValue.Builder,
+                com.google.protobuf.BoolValueOrBuilder>(
+                getSameProcessAsParentSpan(), getParentForChildren(), isClean());
         sameProcessAsParentSpan_ = null;
       }
       return sameProcessAsParentSpanBuilder_;
@@ -11208,42 +12624,61 @@ public com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilde
 
     private com.google.protobuf.Int32Value childSpanCount_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Int32Value, com.google.protobuf.Int32Value.Builder, com.google.protobuf.Int32ValueOrBuilder> childSpanCountBuilder_;
+            com.google.protobuf.Int32Value,
+            com.google.protobuf.Int32Value.Builder,
+            com.google.protobuf.Int32ValueOrBuilder>
+        childSpanCountBuilder_;
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return Whether the childSpanCount field is set.
      */
     public boolean hasChildSpanCount() {
       return ((bitField0_ & 0x00001000) != 0);
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return The childSpanCount.
      */
     public com.google.protobuf.Int32Value getChildSpanCount() {
       if (childSpanCountBuilder_ == null) {
-        return childSpanCount_ == null ? com.google.protobuf.Int32Value.getDefaultInstance() : childSpanCount_;
+        return childSpanCount_ == null
+            ? com.google.protobuf.Int32Value.getDefaultInstance()
+            : childSpanCount_;
       } else {
         return childSpanCountBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public Builder setChildSpanCount(com.google.protobuf.Int32Value value) {
       if (childSpanCountBuilder_ == null) {
@@ -11259,15 +12694,18 @@ public Builder setChildSpanCount(com.google.protobuf.Int32Value value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
-    public Builder setChildSpanCount(
-        com.google.protobuf.Int32Value.Builder builderForValue) {
+    public Builder setChildSpanCount(com.google.protobuf.Int32Value.Builder builderForValue) {
       if (childSpanCountBuilder_ == null) {
         childSpanCount_ = builderForValue.build();
       } else {
@@ -11278,18 +12716,22 @@ public Builder setChildSpanCount(
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public Builder mergeChildSpanCount(com.google.protobuf.Int32Value value) {
       if (childSpanCountBuilder_ == null) {
-        if (((bitField0_ & 0x00001000) != 0) &&
-          childSpanCount_ != null &&
-          childSpanCount_ != com.google.protobuf.Int32Value.getDefaultInstance()) {
+        if (((bitField0_ & 0x00001000) != 0)
+            && childSpanCount_ != null
+            && childSpanCount_ != com.google.protobuf.Int32Value.getDefaultInstance()) {
           getChildSpanCountBuilder().mergeFrom(value);
         } else {
           childSpanCount_ = value;
@@ -11302,12 +12744,16 @@ public Builder mergeChildSpanCount(com.google.protobuf.Int32Value value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public Builder clearChildSpanCount() {
       bitField0_ = (bitField0_ & ~0x00001000);
@@ -11320,12 +12766,16 @@ public Builder clearChildSpanCount() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public com.google.protobuf.Int32Value.Builder getChildSpanCountBuilder() {
       bitField0_ |= 0x00001000;
@@ -11333,38 +12783,50 @@ public com.google.protobuf.Int32Value.Builder getChildSpanCountBuilder() {
       return getChildSpanCountFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder() {
       if (childSpanCountBuilder_ != null) {
         return childSpanCountBuilder_.getMessageOrBuilder();
       } else {
-        return childSpanCount_ == null ?
-            com.google.protobuf.Int32Value.getDefaultInstance() : childSpanCount_;
+        return childSpanCount_ == null
+            ? com.google.protobuf.Int32Value.getDefaultInstance()
+            : childSpanCount_;
       }
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Int32Value, com.google.protobuf.Int32Value.Builder, com.google.protobuf.Int32ValueOrBuilder> 
+            com.google.protobuf.Int32Value,
+            com.google.protobuf.Int32Value.Builder,
+            com.google.protobuf.Int32ValueOrBuilder>
         getChildSpanCountFieldBuilder() {
       if (childSpanCountBuilder_ == null) {
-        childSpanCountBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Int32Value, com.google.protobuf.Int32Value.Builder, com.google.protobuf.Int32ValueOrBuilder>(
-                getChildSpanCount(),
-                getParentForChildren(),
-                isClean());
+        childSpanCountBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Int32Value,
+                com.google.protobuf.Int32Value.Builder,
+                com.google.protobuf.Int32ValueOrBuilder>(
+                getChildSpanCount(), getParentForChildren(), isClean());
         childSpanCount_ = null;
       }
       return childSpanCountBuilder_;
@@ -11372,26 +12834,37 @@ public com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder() {
 
     private int spanKind_ = 0;
     /**
+     *
+     *
      * 
      * Optional. Distinguishes between spans generated in a particular context.
      * For example, two spans with the same name may be distinguished using
      * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return The enum numeric value on the wire for spanKind.
      */
-    @java.lang.Override public int getSpanKindValue() {
+    @java.lang.Override
+    public int getSpanKindValue() {
       return spanKind_;
     }
     /**
+     *
+     *
      * 
      * Optional. Distinguishes between spans generated in a particular context.
      * For example, two spans with the same name may be distinguished using
      * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @param value The enum numeric value on the wire for spanKind to set.
      * @return This builder for chaining.
      */
@@ -11402,28 +12875,39 @@ public Builder setSpanKindValue(int value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Distinguishes between spans generated in a particular context.
      * For example, two spans with the same name may be distinguished using
      * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return The spanKind.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.SpanKind getSpanKind() {
-      com.google.devtools.cloudtrace.v2.Span.SpanKind result = com.google.devtools.cloudtrace.v2.Span.SpanKind.forNumber(spanKind_);
+      com.google.devtools.cloudtrace.v2.Span.SpanKind result =
+          com.google.devtools.cloudtrace.v2.Span.SpanKind.forNumber(spanKind_);
       return result == null ? com.google.devtools.cloudtrace.v2.Span.SpanKind.UNRECOGNIZED : result;
     }
     /**
+     *
+     *
      * 
      * Optional. Distinguishes between spans generated in a particular context.
      * For example, two spans with the same name may be distinguished using
      * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @param value The spanKind to set.
      * @return This builder for chaining.
      */
@@ -11437,13 +12921,18 @@ public Builder setSpanKind(com.google.devtools.cloudtrace.v2.Span.SpanKind value
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Distinguishes between spans generated in a particular context.
      * For example, two spans with the same name may be distinguished using
      * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return This builder for chaining.
      */
     public Builder clearSpanKind() {
@@ -11452,9 +12941,9 @@ public Builder clearSpanKind() {
       onChanged();
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -11464,12 +12953,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span)
   private static final com.google.devtools.cloudtrace.v2.Span DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span();
   }
@@ -11478,27 +12967,27 @@ public static com.google.devtools.cloudtrace.v2.Span getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public Span parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      Builder builder = newBuilder();
-      try {
-        builder.mergeFrom(input, extensionRegistry);
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(builder.buildPartial());
-      } catch (com.google.protobuf.UninitializedMessageException e) {
-        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e)
-            .setUnfinishedMessage(builder.buildPartial());
-      }
-      return builder.buildPartial();
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public Span parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -11513,6 +13002,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.Span getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java
rename to java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
similarity index 82%
rename from owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
rename to java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
index ce93b4ba86c0..aeedba58a286 100644
--- a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
+++ b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
@@ -1,13 +1,31 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface SpanOrBuilder extends
+public interface SpanOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * Required. The resource name of the span in the following format:
    *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
@@ -21,10 +39,13 @@ public interface SpanOrBuilder extends
    * 

    *
    * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The name.
    */
   java.lang.String getName();
   /**
+   *
+   *
    * 
    * Required. The resource name of the span in the following format:
    *  * `projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]`
@@ -38,54 +59,66 @@ public interface SpanOrBuilder extends
    * 

    *
    * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for name.
    */
-  com.google.protobuf.ByteString
-      getNameBytes();
+  com.google.protobuf.ByteString getNameBytes();
 
   /**
+   *
+   *
    * 
    * Required. The `[SPAN_ID]` portion of the span's resource name.
    * 

    *
    * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The spanId.
    */
   java.lang.String getSpanId();
   /**
+   *
+   *
    * 
    * Required. The `[SPAN_ID]` portion of the span's resource name.
    * 

    *
    * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for spanId.
    */
-  com.google.protobuf.ByteString
-      getSpanIdBytes();
+  com.google.protobuf.ByteString getSpanIdBytes();
 
   /**
+   *
+   *
    * 
    * The `[SPAN_ID]` of this span's parent span. If this is a root span,
    * then this field must be empty.
    * 

    *
    * string parent_span_id = 3;
+   *
    * @return The parentSpanId.
    */
   java.lang.String getParentSpanId();
   /**
+   *
+   *
    * 
    * The `[SPAN_ID]` of this span's parent span. If this is a root span,
    * then this field must be empty.
    * 

    *
    * string parent_span_id = 3;
+   *
    * @return The bytes for parentSpanId.
    */
-  com.google.protobuf.ByteString
-      getParentSpanIdBytes();
+  com.google.protobuf.ByteString getParentSpanIdBytes();
 
   /**
+   *
+   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Cloud Trace displays the description in the
@@ -96,11 +129,16 @@ public interface SpanOrBuilder extends
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return Whether the displayName field is set.
    */
   boolean hasDisplayName();
   /**
+   *
+   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Cloud Trace displays the description in the
@@ -111,11 +149,16 @@ public interface SpanOrBuilder extends
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return The displayName.
    */
   com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName();
   /**
+   *
+   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Cloud Trace displays the description in the
@@ -126,11 +169,15 @@ public interface SpanOrBuilder extends
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNameOrBuilder();
 
   /**
+   *
+   *
    * 
    * Required. The start time of the span. On the client side, this is the time
    * kept by the local machine where the span execution starts. On the server
@@ -138,11 +185,15 @@ public interface SpanOrBuilder extends
    * running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return Whether the startTime field is set.
    */
   boolean hasStartTime();
   /**
+   *
+   *
    * 
    * Required. The start time of the span. On the client side, this is the time
    * kept by the local machine where the span execution starts. On the server
@@ -150,11 +201,15 @@ public interface SpanOrBuilder extends
    * running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return The startTime.
    */
   com.google.protobuf.Timestamp getStartTime();
   /**
+   *
+   *
    * 
    * Required. The start time of the span. On the client side, this is the time
    * kept by the local machine where the span execution starts. On the server
@@ -162,11 +217,14 @@ public interface SpanOrBuilder extends
    * running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder();
 
   /**
+   *
+   *
    * 
    * Required. The end time of the span. On the client side, this is the time
    * kept by the local machine where the span execution ends. On the server
@@ -174,10 +232,13 @@ public interface SpanOrBuilder extends
    * 

    *
    * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return Whether the endTime field is set.
    */
   boolean hasEndTime();
   /**
+   *
+   *
    * 
    * Required. The end time of the span. On the client side, this is the time
    * kept by the local machine where the span execution ends. On the server
@@ -185,10 +246,13 @@ public interface SpanOrBuilder extends
    * 

    *
    * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The endTime.
    */
   com.google.protobuf.Timestamp getEndTime();
   /**
+   *
+   *
    * 
    * Required. The end time of the span. On the client side, this is the time
    * kept by the local machine where the span execution ends. On the server
@@ -200,26 +264,34 @@ public interface SpanOrBuilder extends
   com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder();
 
   /**
+   *
+   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
+   *
    * @return Whether the attributes field is set.
    */
   boolean hasAttributes();
   /**
+   *
+   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
+   *
    * @return The attributes.
    */
   com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes();
   /**
+   *
+   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
@@ -230,24 +302,32 @@ public interface SpanOrBuilder extends
   com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder();
 
   /**
+   *
+   *
    * 
    * Stack trace captured at the start of the span.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
+   *
    * @return Whether the stackTrace field is set.
    */
   boolean hasStackTrace();
   /**
+   *
+   *
    * 
    * Stack trace captured at the start of the span.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
+   *
    * @return The stackTrace.
    */
   com.google.devtools.cloudtrace.v2.StackTrace getStackTrace();
   /**
+   *
+   *
    * 
    * Stack trace captured at the start of the span.
    * 

@@ -257,26 +337,34 @@ public interface SpanOrBuilder extends
   com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuilder();
 
   /**
+   *
+   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
+   *
    * @return Whether the timeEvents field is set.
    */
   boolean hasTimeEvents();
   /**
+   *
+   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
+   *
    * @return The timeEvents.
    */
   com.google.devtools.cloudtrace.v2.Span.TimeEvents getTimeEvents();
   /**
+   *
+   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
@@ -287,24 +375,32 @@ public interface SpanOrBuilder extends
   com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsOrBuilder();
 
   /**
+   *
+   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Links links = 10;
+   *
    * @return Whether the links field is set.
    */
   boolean hasLinks();
   /**
+   *
+   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Links links = 10;
+   *
    * @return The links.
    */
   com.google.devtools.cloudtrace.v2.Span.Links getLinks();
   /**
+   *
+   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

@@ -314,24 +410,32 @@ public interface SpanOrBuilder extends
   com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder();
 
   /**
+   *
+   *
    * 
    * Optional. The final status for this span.
    * 

    *
    * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return Whether the status field is set.
    */
   boolean hasStatus();
   /**
+   *
+   *
    * 
    * Optional. The final status for this span.
    * 

    *
    * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The status.
    */
   com.google.rpc.Status getStatus();
   /**
+   *
+   *
    * 
    * Optional. The final status for this span.
    * 

@@ -341,87 +445,125 @@ public interface SpanOrBuilder extends
   com.google.rpc.StatusOrBuilder getStatusOrBuilder();
 
   /**
+   *
+   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
    * Trace is unable to take advantage of this helpful information.
    * 

    *
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return Whether the sameProcessAsParentSpan field is set.
    */
   boolean hasSameProcessAsParentSpan();
   /**
+   *
+   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
    * Trace is unable to take advantage of this helpful information.
    * 

    *
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The sameProcessAsParentSpan.
    */
   com.google.protobuf.BoolValue getSameProcessAsParentSpan();
   /**
+   *
+   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
    * Trace is unable to take advantage of this helpful information.
    * 

    *
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
    */
   com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilder();
 
   /**
+   *
+   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return Whether the childSpanCount field is set.
    */
   boolean hasChildSpanCount();
   /**
+   *
+   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The childSpanCount.
    */
   com.google.protobuf.Int32Value getChildSpanCount();
   /**
+   *
+   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
    */
   com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder();
 
   /**
+   *
+   *
    * 
    * Optional. Distinguishes between spans generated in a particular context.
    * For example, two spans with the same name may be distinguished using
    * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
    * 

    *
-   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The enum numeric value on the wire for spanKind.
    */
   int getSpanKindValue();
   /**
+   *
+   *
    * 
    * Optional. Distinguishes between spans generated in a particular context.
    * For example, two spans with the same name may be distinguished using
    * `CLIENT` (caller) and `SERVER` (callee) to identify an RPC call.
    * 

    *
-   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The spanKind.
    */
   com.google.devtools.cloudtrace.v2.Span.SpanKind getSpanKind();
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
similarity index 74%
rename from owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
rename to java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
index 8e62a977b304..86d7bd23fde0 100644
--- a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
+++ b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
@@ -1,77 +1,104 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
+ *
+ *
  * 
  * A call stack appearing in a trace.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace}
  */
-public final class StackTrace extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class StackTrace extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.StackTrace)
     StackTraceOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use StackTrace.newBuilder() to construct.
   private StackTrace(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-  private StackTrace() {
-  }
+
+  private StackTrace() {}
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new StackTrace();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.StackTrace.class, com.google.devtools.cloudtrace.v2.StackTrace.Builder.class);
+            com.google.devtools.cloudtrace.v2.StackTrace.class,
+            com.google.devtools.cloudtrace.v2.StackTrace.Builder.class);
   }
 
-  public interface StackFrameOrBuilder extends
+  public interface StackFrameOrBuilder
+      extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
       com.google.protobuf.MessageOrBuilder {
 
     /**
+     *
+     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
+     *
      * @return Whether the functionName field is set.
      */
     boolean hasFunctionName();
     /**
+     *
+     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
+     *
      * @return The functionName.
      */
     com.google.devtools.cloudtrace.v2.TruncatableString getFunctionName();
     /**
+     *
+     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
@@ -82,6 +109,8 @@ public interface StackFrameOrBuilder extends
     com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionNameOrBuilder();
 
     /**
+     *
+     *
      * 
      * An un-mangled function name, if `function_name` is mangled.
      * To get information about name mangling, run
@@ -90,10 +119,13 @@ public interface StackFrameOrBuilder extends
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
+     *
      * @return Whether the originalFunctionName field is set.
      */
     boolean hasOriginalFunctionName();
     /**
+     *
+     *
      * 
      * An un-mangled function name, if `function_name` is mangled.
      * To get information about name mangling, run
@@ -102,10 +134,13 @@ public interface StackFrameOrBuilder extends
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
+     *
      * @return The originalFunctionName.
      */
     com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionName();
     /**
+     *
+     *
      * 
      * An un-mangled function name, if `function_name` is mangled.
      * To get information about name mangling, run
@@ -118,26 +153,34 @@ public interface StackFrameOrBuilder extends
     com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getOriginalFunctionNameOrBuilder();
 
     /**
+     *
+     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
+     *
      * @return Whether the fileName field is set.
      */
     boolean hasFileName();
     /**
+     *
+     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
+     *
      * @return The fileName.
      */
     com.google.devtools.cloudtrace.v2.TruncatableString getFileName();
     /**
+     *
+     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
@@ -148,45 +191,59 @@ public interface StackFrameOrBuilder extends
     com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFileNameOrBuilder();
 
     /**
+     *
+     *
      * 
      * The line number in `file_name` where the function call appears.
      * 

      *
      * int64 line_number = 4;
+     *
      * @return The lineNumber.
      */
     long getLineNumber();
 
     /**
+     *
+     *
      * 
      * The column number where the function call appears, if available.
      * This is important in JavaScript because of its anonymous functions.
      * 

      *
      * int64 column_number = 5;
+     *
      * @return The columnNumber.
      */
     long getColumnNumber();
 
     /**
+     *
+     *
      * 
      * The binary module from where the code was loaded.
      * 

      *
      * .google.devtools.cloudtrace.v2.Module load_module = 6;
+     *
      * @return Whether the loadModule field is set.
      */
     boolean hasLoadModule();
     /**
+     *
+     *
      * 
      * The binary module from where the code was loaded.
      * 

      *
      * .google.devtools.cloudtrace.v2.Module load_module = 6;
+     *
      * @return The loadModule.
      */
     com.google.devtools.cloudtrace.v2.Module getLoadModule();
     /**
+     *
+     *
      * 
      * The binary module from where the code was loaded.
      * 

@@ -196,24 +253,32 @@ public interface StackFrameOrBuilder extends
     com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder();
 
     /**
+     *
+     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
+     *
      * @return Whether the sourceVersion field is set.
      */
     boolean hasSourceVersion();
     /**
+     *
+     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
+     *
      * @return The sourceVersion.
      */
     com.google.devtools.cloudtrace.v2.TruncatableString getSourceVersion();
     /**
+     *
+     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

@@ -223,58 +288,64 @@ public interface StackFrameOrBuilder extends
     com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getSourceVersionOrBuilder();
   }
   /**
+   *
+   *
    * 
    * Represents a single stack frame in a stack trace.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace.StackFrame}
    */
-  public static final class StackFrame extends
-      com.google.protobuf.GeneratedMessageV3 implements
+  public static final class StackFrame extends com.google.protobuf.GeneratedMessageV3
+      implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
       StackFrameOrBuilder {
-  private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
     // Use StackFrame.newBuilder() to construct.
     private StackFrame(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-    private StackFrame() {
-    }
+
+    private StackFrame() {}
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
       return new StackFrame();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.class, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder.class);
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.class,
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder.class);
     }
 
     public static final int FUNCTION_NAME_FIELD_NUMBER = 1;
     private com.google.devtools.cloudtrace.v2.TruncatableString functionName_;
     /**
+     *
+     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
+     *
      * @return Whether the functionName field is set.
      */
     @java.lang.Override
@@ -282,19 +353,26 @@ public boolean hasFunctionName() {
       return functionName_ != null;
     }
     /**
+     *
+     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
+     *
      * @return The functionName.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString getFunctionName() {
-      return functionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : functionName_;
+      return functionName_ == null
+          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+          : functionName_;
     }
     /**
+     *
+     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
@@ -304,12 +382,16 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getFunctionName() {
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionNameOrBuilder() {
-      return functionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : functionName_;
+      return functionName_ == null
+          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+          : functionName_;
     }
 
     public static final int ORIGINAL_FUNCTION_NAME_FIELD_NUMBER = 2;
     private com.google.devtools.cloudtrace.v2.TruncatableString originalFunctionName_;
     /**
+     *
+     *
      * 
      * An un-mangled function name, if `function_name` is mangled.
      * To get information about name mangling, run
@@ -318,6 +400,7 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionN
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
+     *
      * @return Whether the originalFunctionName field is set.
      */
     @java.lang.Override
@@ -325,6 +408,8 @@ public boolean hasOriginalFunctionName() {
       return originalFunctionName_ != null;
     }
     /**
+     *
+     *
      * 
      * An un-mangled function name, if `function_name` is mangled.
      * To get information about name mangling, run
@@ -333,13 +418,18 @@ public boolean hasOriginalFunctionName() {
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
+     *
      * @return The originalFunctionName.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionName() {
-      return originalFunctionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : originalFunctionName_;
+      return originalFunctionName_ == null
+          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+          : originalFunctionName_;
     }
     /**
+     *
+     *
      * 
      * An un-mangled function name, if `function_name` is mangled.
      * To get information about name mangling, run
@@ -350,19 +440,25 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionNa
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getOriginalFunctionNameOrBuilder() {
-      return originalFunctionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : originalFunctionName_;
+    public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
+        getOriginalFunctionNameOrBuilder() {
+      return originalFunctionName_ == null
+          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+          : originalFunctionName_;
     }
 
     public static final int FILE_NAME_FIELD_NUMBER = 3;
     private com.google.devtools.cloudtrace.v2.TruncatableString fileName_;
     /**
+     *
+     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
+     *
      * @return Whether the fileName field is set.
      */
     @java.lang.Override
@@ -370,19 +466,26 @@ public boolean hasFileName() {
       return fileName_ != null;
     }
     /**
+     *
+     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
+     *
      * @return The fileName.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString getFileName() {
-      return fileName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : fileName_;
+      return fileName_ == null
+          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+          : fileName_;
     }
     /**
+     *
+     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
@@ -392,17 +495,22 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getFileName() {
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFileNameOrBuilder() {
-      return fileName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : fileName_;
+      return fileName_ == null
+          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+          : fileName_;
     }
 
     public static final int LINE_NUMBER_FIELD_NUMBER = 4;
     private long lineNumber_ = 0L;
     /**
+     *
+     *
      * 
      * The line number in `file_name` where the function call appears.
      * 

      *
      * int64 line_number = 4;
+     *
      * @return The lineNumber.
      */
     @java.lang.Override
@@ -413,12 +521,15 @@ public long getLineNumber() {
     public static final int COLUMN_NUMBER_FIELD_NUMBER = 5;
     private long columnNumber_ = 0L;
     /**
+     *
+     *
      * 
      * The column number where the function call appears, if available.
      * This is important in JavaScript because of its anonymous functions.
      * 

      *
      * int64 column_number = 5;
+     *
      * @return The columnNumber.
      */
     @java.lang.Override
@@ -429,11 +540,14 @@ public long getColumnNumber() {
     public static final int LOAD_MODULE_FIELD_NUMBER = 6;
     private com.google.devtools.cloudtrace.v2.Module loadModule_;
     /**
+     *
+     *
      * 
      * The binary module from where the code was loaded.
      * 

      *
      * .google.devtools.cloudtrace.v2.Module load_module = 6;
+     *
      * @return Whether the loadModule field is set.
      */
     @java.lang.Override
@@ -441,18 +555,25 @@ public boolean hasLoadModule() {
       return loadModule_ != null;
     }
     /**
+     *
+     *
      * 
      * The binary module from where the code was loaded.
      * 

      *
      * .google.devtools.cloudtrace.v2.Module load_module = 6;
+     *
      * @return The loadModule.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Module getLoadModule() {
-      return loadModule_ == null ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance() : loadModule_;
+      return loadModule_ == null
+          ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()
+          : loadModule_;
     }
     /**
+     *
+     *
      * 
      * The binary module from where the code was loaded.
      * 

@@ -461,17 +582,22 @@ public com.google.devtools.cloudtrace.v2.Module getLoadModule() {
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder() {
-      return loadModule_ == null ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance() : loadModule_;
+      return loadModule_ == null
+          ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()
+          : loadModule_;
     }
 
     public static final int SOURCE_VERSION_FIELD_NUMBER = 7;
     private com.google.devtools.cloudtrace.v2.TruncatableString sourceVersion_;
     /**
+     *
+     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
+     *
      * @return Whether the sourceVersion field is set.
      */
     @java.lang.Override
@@ -479,18 +605,25 @@ public boolean hasSourceVersion() {
       return sourceVersion_ != null;
     }
     /**
+     *
+     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
+     *
      * @return The sourceVersion.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString getSourceVersion() {
-      return sourceVersion_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : sourceVersion_;
+      return sourceVersion_ == null
+          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+          : sourceVersion_;
     }
     /**
+     *
+     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

@@ -498,11 +631,15 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getSourceVersion() {
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getSourceVersionOrBuilder() {
-      return sourceVersion_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : sourceVersion_;
+    public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
+        getSourceVersionOrBuilder() {
+      return sourceVersion_ == null
+          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+          : sourceVersion_;
     }
 
     private byte memoizedIsInitialized = -1;
+
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -514,8 +651,7 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
       if (functionName_ != null) {
         output.writeMessage(1, getFunctionName());
       }
@@ -547,32 +683,26 @@ public int getSerializedSize() {
 
       size = 0;
       if (functionName_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, getFunctionName());
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getFunctionName());
       }
       if (originalFunctionName_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(2, getOriginalFunctionName());
+        size +=
+            com.google.protobuf.CodedOutputStream.computeMessageSize(2, getOriginalFunctionName());
       }
       if (fileName_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(3, getFileName());
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(3, getFileName());
       }
       if (lineNumber_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeInt64Size(4, lineNumber_);
+        size += com.google.protobuf.CodedOutputStream.computeInt64Size(4, lineNumber_);
       }
       if (columnNumber_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeInt64Size(5, columnNumber_);
+        size += com.google.protobuf.CodedOutputStream.computeInt64Size(5, columnNumber_);
       }
       if (loadModule_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(6, getLoadModule());
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(6, getLoadModule());
       }
       if (sourceVersion_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(7, getSourceVersion());
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(7, getSourceVersion());
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -582,41 +712,35 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-       return true;
+        return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.StackTrace.StackFrame)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.StackTrace.StackFrame other = (com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) obj;
+      com.google.devtools.cloudtrace.v2.StackTrace.StackFrame other =
+          (com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) obj;
 
       if (hasFunctionName() != other.hasFunctionName()) return false;
       if (hasFunctionName()) {
-        if (!getFunctionName()
-            .equals(other.getFunctionName())) return false;
+        if (!getFunctionName().equals(other.getFunctionName())) return false;
       }
       if (hasOriginalFunctionName() != other.hasOriginalFunctionName()) return false;
       if (hasOriginalFunctionName()) {
-        if (!getOriginalFunctionName()
-            .equals(other.getOriginalFunctionName())) return false;
+        if (!getOriginalFunctionName().equals(other.getOriginalFunctionName())) return false;
       }
       if (hasFileName() != other.hasFileName()) return false;
       if (hasFileName()) {
-        if (!getFileName()
-            .equals(other.getFileName())) return false;
+        if (!getFileName().equals(other.getFileName())) return false;
       }
-      if (getLineNumber()
-          != other.getLineNumber()) return false;
-      if (getColumnNumber()
-          != other.getColumnNumber()) return false;
+      if (getLineNumber() != other.getLineNumber()) return false;
+      if (getColumnNumber() != other.getColumnNumber()) return false;
       if (hasLoadModule() != other.hasLoadModule()) return false;
       if (hasLoadModule()) {
-        if (!getLoadModule()
-            .equals(other.getLoadModule())) return false;
+        if (!getLoadModule().equals(other.getLoadModule())) return false;
       }
       if (hasSourceVersion() != other.hasSourceVersion()) return false;
       if (hasSourceVersion()) {
-        if (!getSourceVersion()
-            .equals(other.getSourceVersion())) return false;
+        if (!getSourceVersion().equals(other.getSourceVersion())) return false;
       }
       if (!getUnknownFields().equals(other.getUnknownFields())) return false;
       return true;
@@ -642,11 +766,9 @@ public int hashCode() {
         hash = (53 * hash) + getFileName().hashCode();
       }
       hash = (37 * hash) + LINE_NUMBER_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getLineNumber());
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getLineNumber());
       hash = (37 * hash) + COLUMN_NUMBER_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getColumnNumber());
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getColumnNumber());
       if (hasLoadModule()) {
         hash = (37 * hash) + LOAD_MODULE_FIELD_NUMBER;
         hash = (53 * hash) + getLoadModule().hashCode();
@@ -661,87 +783,94 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseDelimitedFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() { return newBuilder(); }
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-    public static Builder newBuilder(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame prototype) {
+
+    public static Builder newBuilder(
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrame prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
+
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -751,39 +880,41 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
+     *
+     *
      * 
      * Represents a single stack frame in a stack trace.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace.StackFrame}
      */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder implements
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder
+        implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
         com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.class, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder.class);
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.class,
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.newBuilder()
-      private Builder() {
-
-      }
+      private Builder() {}
 
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
-
       }
+
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -819,9 +950,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
       }
 
       @java.lang.Override
@@ -840,8 +971,11 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame buildPartial() {
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrame result = new com.google.devtools.cloudtrace.v2.StackTrace.StackFrame(this);
-        if (bitField0_ != 0) { buildPartial0(result); }
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrame result =
+            new com.google.devtools.cloudtrace.v2.StackTrace.StackFrame(this);
+        if (bitField0_ != 0) {
+          buildPartial0(result);
+        }
         onBuilt();
         return result;
       }
@@ -849,19 +983,17 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame buildPartial() {
       private void buildPartial0(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame result) {
         int from_bitField0_ = bitField0_;
         if (((from_bitField0_ & 0x00000001) != 0)) {
-          result.functionName_ = functionNameBuilder_ == null
-              ? functionName_
-              : functionNameBuilder_.build();
+          result.functionName_ =
+              functionNameBuilder_ == null ? functionName_ : functionNameBuilder_.build();
         }
         if (((from_bitField0_ & 0x00000002) != 0)) {
-          result.originalFunctionName_ = originalFunctionNameBuilder_ == null
-              ? originalFunctionName_
-              : originalFunctionNameBuilder_.build();
+          result.originalFunctionName_ =
+              originalFunctionNameBuilder_ == null
+                  ? originalFunctionName_
+                  : originalFunctionNameBuilder_.build();
         }
         if (((from_bitField0_ & 0x00000004) != 0)) {
-          result.fileName_ = fileNameBuilder_ == null
-              ? fileName_
-              : fileNameBuilder_.build();
+          result.fileName_ = fileNameBuilder_ == null ? fileName_ : fileNameBuilder_.build();
         }
         if (((from_bitField0_ & 0x00000008) != 0)) {
           result.lineNumber_ = lineNumber_;
@@ -870,14 +1002,12 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.StackTrace.StackFra
           result.columnNumber_ = columnNumber_;
         }
         if (((from_bitField0_ & 0x00000020) != 0)) {
-          result.loadModule_ = loadModuleBuilder_ == null
-              ? loadModule_
-              : loadModuleBuilder_.build();
+          result.loadModule_ =
+              loadModuleBuilder_ == null ? loadModule_ : loadModuleBuilder_.build();
         }
         if (((from_bitField0_ & 0x00000040) != 0)) {
-          result.sourceVersion_ = sourceVersionBuilder_ == null
-              ? sourceVersion_
-              : sourceVersionBuilder_.build();
+          result.sourceVersion_ =
+              sourceVersionBuilder_ == null ? sourceVersion_ : sourceVersionBuilder_.build();
         }
       }
 
@@ -885,38 +1015,41 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.StackTrace.StackFra
       public Builder clone() {
         return super.clone();
       }
+
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.setField(field, value);
       }
+
       @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
+
       @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
+
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
+          int index,
+          java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
+
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
+
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace.StackFrame)other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -924,7 +1057,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame other) {
-        if (other == com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance()) return this;
+        if (other == com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance())
+          return this;
         if (other.hasFunctionName()) {
           mergeFunctionName(other.getFunctionName());
         }
@@ -972,57 +1106,56 @@ public Builder mergeFrom(
               case 0:
                 done = true;
                 break;
-              case 10: {
-                input.readMessage(
-                    getFunctionNameFieldBuilder().getBuilder(),
-                    extensionRegistry);
-                bitField0_ |= 0x00000001;
-                break;
-              } // case 10
-              case 18: {
-                input.readMessage(
-                    getOriginalFunctionNameFieldBuilder().getBuilder(),
-                    extensionRegistry);
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 18
-              case 26: {
-                input.readMessage(
-                    getFileNameFieldBuilder().getBuilder(),
-                    extensionRegistry);
-                bitField0_ |= 0x00000004;
-                break;
-              } // case 26
-              case 32: {
-                lineNumber_ = input.readInt64();
-                bitField0_ |= 0x00000008;
-                break;
-              } // case 32
-              case 40: {
-                columnNumber_ = input.readInt64();
-                bitField0_ |= 0x00000010;
-                break;
-              } // case 40
-              case 50: {
-                input.readMessage(
-                    getLoadModuleFieldBuilder().getBuilder(),
-                    extensionRegistry);
-                bitField0_ |= 0x00000020;
-                break;
-              } // case 50
-              case 58: {
-                input.readMessage(
-                    getSourceVersionFieldBuilder().getBuilder(),
-                    extensionRegistry);
-                bitField0_ |= 0x00000040;
-                break;
-              } // case 58
-              default: {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+              case 10:
+                {
+                  input.readMessage(getFunctionNameFieldBuilder().getBuilder(), extensionRegistry);
+                  bitField0_ |= 0x00000001;
+                  break;
+                } // case 10
+              case 18:
+                {
+                  input.readMessage(
+                      getOriginalFunctionNameFieldBuilder().getBuilder(), extensionRegistry);
+                  bitField0_ |= 0x00000002;
+                  break;
+                } // case 18
+              case 26:
+                {
+                  input.readMessage(getFileNameFieldBuilder().getBuilder(), extensionRegistry);
+                  bitField0_ |= 0x00000004;
+                  break;
+                } // case 26
+              case 32:
+                {
+                  lineNumber_ = input.readInt64();
+                  bitField0_ |= 0x00000008;
+                  break;
+                } // case 32
+              case 40:
+                {
+                  columnNumber_ = input.readInt64();
+                  bitField0_ |= 0x00000010;
+                  break;
+                } // case 40
+              case 50:
+                {
+                  input.readMessage(getLoadModuleFieldBuilder().getBuilder(), extensionRegistry);
+                  bitField0_ |= 0x00000020;
+                  break;
+                } // case 50
+              case 58:
+                {
+                  input.readMessage(getSourceVersionFieldBuilder().getBuilder(), extensionRegistry);
+                  bitField0_ |= 0x00000040;
+                  break;
+                } // case 58
+              default:
+                {
+                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                    done = true; // was an endgroup tag
+                  }
+                  break;
+                } // default:
             } // switch (tag)
           } // while (!done)
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -1032,40 +1165,54 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
+
       private int bitField0_;
 
       private com.google.devtools.cloudtrace.v2.TruncatableString functionName_;
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> functionNameBuilder_;
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+          functionNameBuilder_;
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
+       *
        * @return Whether the functionName field is set.
        */
       public boolean hasFunctionName() {
         return ((bitField0_ & 0x00000001) != 0);
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
+       *
        * @return The functionName.
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString getFunctionName() {
         if (functionNameBuilder_ == null) {
-          return functionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : functionName_;
+          return functionName_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : functionName_;
         } else {
           return functionNameBuilder_.getMessage();
         }
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1087,6 +1234,8 @@ public Builder setFunctionName(com.google.devtools.cloudtrace.v2.TruncatableStri
         return this;
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1106,6 +1255,8 @@ public Builder setFunctionName(
         return this;
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1115,9 +1266,10 @@ public Builder setFunctionName(
        */
       public Builder mergeFunctionName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
         if (functionNameBuilder_ == null) {
-          if (((bitField0_ & 0x00000001) != 0) &&
-            functionName_ != null &&
-            functionName_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+          if (((bitField0_ & 0x00000001) != 0)
+              && functionName_ != null
+              && functionName_
+                  != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
             getFunctionNameBuilder().mergeFrom(value);
           } else {
             functionName_ = value;
@@ -1130,6 +1282,8 @@ public Builder mergeFunctionName(com.google.devtools.cloudtrace.v2.TruncatableSt
         return this;
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1148,6 +1302,8 @@ public Builder clearFunctionName() {
         return this;
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1161,6 +1317,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getFunctionNa
         return getFunctionNameFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1168,15 +1326,19 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getFunctionNa
        *
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
        */
-      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionNameOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
+          getFunctionNameOrBuilder() {
         if (functionNameBuilder_ != null) {
           return functionNameBuilder_.getMessageOrBuilder();
         } else {
-          return functionName_ == null ?
-              com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : functionName_;
+          return functionName_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : functionName_;
         }
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1185,14 +1347,17 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionN
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
           getFunctionNameFieldBuilder() {
         if (functionNameBuilder_ == null) {
-          functionNameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                  getFunctionName(),
-                  getParentForChildren(),
-                  isClean());
+          functionNameBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.TruncatableString,
+                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                  com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                  getFunctionName(), getParentForChildren(), isClean());
           functionName_ = null;
         }
         return functionNameBuilder_;
@@ -1200,8 +1365,13 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionN
 
       private com.google.devtools.cloudtrace.v2.TruncatableString originalFunctionName_;
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> originalFunctionNameBuilder_;
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+          originalFunctionNameBuilder_;
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is mangled.
        * To get information about name mangling, run
@@ -1210,12 +1380,15 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionN
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
+       *
        * @return Whether the originalFunctionName field is set.
        */
       public boolean hasOriginalFunctionName() {
         return ((bitField0_ & 0x00000002) != 0);
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is mangled.
        * To get information about name mangling, run
@@ -1224,16 +1397,21 @@ public boolean hasOriginalFunctionName() {
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
+       *
        * @return The originalFunctionName.
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionName() {
         if (originalFunctionNameBuilder_ == null) {
-          return originalFunctionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : originalFunctionName_;
+          return originalFunctionName_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : originalFunctionName_;
         } else {
           return originalFunctionNameBuilder_.getMessage();
         }
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is mangled.
        * To get information about name mangling, run
@@ -1243,7 +1421,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionNa
        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
-      public Builder setOriginalFunctionName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
+      public Builder setOriginalFunctionName(
+          com.google.devtools.cloudtrace.v2.TruncatableString value) {
         if (originalFunctionNameBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -1257,6 +1436,8 @@ public Builder setOriginalFunctionName(com.google.devtools.cloudtrace.v2.Truncat
         return this;
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is mangled.
        * To get information about name mangling, run
@@ -1278,6 +1459,8 @@ public Builder setOriginalFunctionName(
         return this;
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is mangled.
        * To get information about name mangling, run
@@ -1287,11 +1470,13 @@ public Builder setOriginalFunctionName(
        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
-      public Builder mergeOriginalFunctionName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
+      public Builder mergeOriginalFunctionName(
+          com.google.devtools.cloudtrace.v2.TruncatableString value) {
         if (originalFunctionNameBuilder_ == null) {
-          if (((bitField0_ & 0x00000002) != 0) &&
-            originalFunctionName_ != null &&
-            originalFunctionName_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+          if (((bitField0_ & 0x00000002) != 0)
+              && originalFunctionName_ != null
+              && originalFunctionName_
+                  != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
             getOriginalFunctionNameBuilder().mergeFrom(value);
           } else {
             originalFunctionName_ = value;
@@ -1304,6 +1489,8 @@ public Builder mergeOriginalFunctionName(com.google.devtools.cloudtrace.v2.Trunc
         return this;
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is mangled.
        * To get information about name mangling, run
@@ -1324,6 +1511,8 @@ public Builder clearOriginalFunctionName() {
         return this;
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is mangled.
        * To get information about name mangling, run
@@ -1333,12 +1522,15 @@ public Builder clearOriginalFunctionName() {
        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
-      public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getOriginalFunctionNameBuilder() {
+      public com.google.devtools.cloudtrace.v2.TruncatableString.Builder
+          getOriginalFunctionNameBuilder() {
         bitField0_ |= 0x00000002;
         onChanged();
         return getOriginalFunctionNameFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is mangled.
        * To get information about name mangling, run
@@ -1348,15 +1540,19 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getOriginalFu
        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
-      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getOriginalFunctionNameOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
+          getOriginalFunctionNameOrBuilder() {
         if (originalFunctionNameBuilder_ != null) {
           return originalFunctionNameBuilder_.getMessageOrBuilder();
         } else {
-          return originalFunctionName_ == null ?
-              com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : originalFunctionName_;
+          return originalFunctionName_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : originalFunctionName_;
         }
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is mangled.
        * To get information about name mangling, run
@@ -1367,14 +1563,17 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getOriginalF
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
           getOriginalFunctionNameFieldBuilder() {
         if (originalFunctionNameBuilder_ == null) {
-          originalFunctionNameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                  getOriginalFunctionName(),
-                  getParentForChildren(),
-                  isClean());
+          originalFunctionNameBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.TruncatableString,
+                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                  com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                  getOriginalFunctionName(), getParentForChildren(), isClean());
           originalFunctionName_ = null;
         }
         return originalFunctionNameBuilder_;
@@ -1382,36 +1581,49 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getOriginalF
 
       private com.google.devtools.cloudtrace.v2.TruncatableString fileName_;
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> fileNameBuilder_;
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+          fileNameBuilder_;
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
+       *
        * @return Whether the fileName field is set.
        */
       public boolean hasFileName() {
         return ((bitField0_ & 0x00000004) != 0);
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
+       *
        * @return The fileName.
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString getFileName() {
         if (fileNameBuilder_ == null) {
-          return fileName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : fileName_;
+          return fileName_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : fileName_;
         } else {
           return fileNameBuilder_.getMessage();
         }
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1433,6 +1645,8 @@ public Builder setFileName(com.google.devtools.cloudtrace.v2.TruncatableString v
         return this;
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1452,6 +1666,8 @@ public Builder setFileName(
         return this;
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1461,9 +1677,10 @@ public Builder setFileName(
        */
       public Builder mergeFileName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
         if (fileNameBuilder_ == null) {
-          if (((bitField0_ & 0x00000004) != 0) &&
-            fileName_ != null &&
-            fileName_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+          if (((bitField0_ & 0x00000004) != 0)
+              && fileName_ != null
+              && fileName_
+                  != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
             getFileNameBuilder().mergeFrom(value);
           } else {
             fileName_ = value;
@@ -1476,6 +1693,8 @@ public Builder mergeFileName(com.google.devtools.cloudtrace.v2.TruncatableString
         return this;
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1494,6 +1713,8 @@ public Builder clearFileName() {
         return this;
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1507,6 +1728,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getFileNameBu
         return getFileNameFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1518,11 +1741,14 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFileNameO
         if (fileNameBuilder_ != null) {
           return fileNameBuilder_.getMessageOrBuilder();
         } else {
-          return fileName_ == null ?
-              com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : fileName_;
+          return fileName_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : fileName_;
         }
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1531,26 +1757,32 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFileNameO
        * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
           getFileNameFieldBuilder() {
         if (fileNameBuilder_ == null) {
-          fileNameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                  getFileName(),
-                  getParentForChildren(),
-                  isClean());
+          fileNameBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.TruncatableString,
+                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                  com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                  getFileName(), getParentForChildren(), isClean());
           fileName_ = null;
         }
         return fileNameBuilder_;
       }
 
-      private long lineNumber_ ;
+      private long lineNumber_;
       /**
+       *
+       *
        * 
        * The line number in `file_name` where the function call appears.
        * 

        *
        * int64 line_number = 4;
+       *
        * @return The lineNumber.
        */
       @java.lang.Override
@@ -1558,27 +1790,33 @@ public long getLineNumber() {
         return lineNumber_;
       }
       /**
+       *
+       *
        * 
        * The line number in `file_name` where the function call appears.
        * 

        *
        * int64 line_number = 4;
+       *
        * @param value The lineNumber to set.
        * @return This builder for chaining.
        */
       public Builder setLineNumber(long value) {
-        
+
         lineNumber_ = value;
         bitField0_ |= 0x00000008;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The line number in `file_name` where the function call appears.
        * 

        *
        * int64 line_number = 4;
+       *
        * @return This builder for chaining.
        */
       public Builder clearLineNumber() {
@@ -1588,14 +1826,17 @@ public Builder clearLineNumber() {
         return this;
       }
 
-      private long columnNumber_ ;
+      private long columnNumber_;
       /**
+       *
+       *
        * 
        * The column number where the function call appears, if available.
        * This is important in JavaScript because of its anonymous functions.
        * 

        *
        * int64 column_number = 5;
+       *
        * @return The columnNumber.
        */
       @java.lang.Override
@@ -1603,29 +1844,35 @@ public long getColumnNumber() {
         return columnNumber_;
       }
       /**
+       *
+       *
        * 
        * The column number where the function call appears, if available.
        * This is important in JavaScript because of its anonymous functions.
        * 

        *
        * int64 column_number = 5;
+       *
        * @param value The columnNumber to set.
        * @return This builder for chaining.
        */
       public Builder setColumnNumber(long value) {
-        
+
         columnNumber_ = value;
         bitField0_ |= 0x00000010;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The column number where the function call appears, if available.
        * This is important in JavaScript because of its anonymous functions.
        * 

        *
        * int64 column_number = 5;
+       *
        * @return This builder for chaining.
        */
       public Builder clearColumnNumber() {
@@ -1637,34 +1884,47 @@ public Builder clearColumnNumber() {
 
       private com.google.devtools.cloudtrace.v2.Module loadModule_;
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Module, com.google.devtools.cloudtrace.v2.Module.Builder, com.google.devtools.cloudtrace.v2.ModuleOrBuilder> loadModuleBuilder_;
+              com.google.devtools.cloudtrace.v2.Module,
+              com.google.devtools.cloudtrace.v2.Module.Builder,
+              com.google.devtools.cloudtrace.v2.ModuleOrBuilder>
+          loadModuleBuilder_;
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

        *
        * .google.devtools.cloudtrace.v2.Module load_module = 6;
+       *
        * @return Whether the loadModule field is set.
        */
       public boolean hasLoadModule() {
         return ((bitField0_ & 0x00000020) != 0);
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

        *
        * .google.devtools.cloudtrace.v2.Module load_module = 6;
+       *
        * @return The loadModule.
        */
       public com.google.devtools.cloudtrace.v2.Module getLoadModule() {
         if (loadModuleBuilder_ == null) {
-          return loadModule_ == null ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance() : loadModule_;
+          return loadModule_ == null
+              ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()
+              : loadModule_;
         } else {
           return loadModuleBuilder_.getMessage();
         }
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1685,6 +1945,8 @@ public Builder setLoadModule(com.google.devtools.cloudtrace.v2.Module value) {
         return this;
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1703,6 +1965,8 @@ public Builder setLoadModule(
         return this;
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1711,9 +1975,9 @@ public Builder setLoadModule(
        */
       public Builder mergeLoadModule(com.google.devtools.cloudtrace.v2.Module value) {
         if (loadModuleBuilder_ == null) {
-          if (((bitField0_ & 0x00000020) != 0) &&
-            loadModule_ != null &&
-            loadModule_ != com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()) {
+          if (((bitField0_ & 0x00000020) != 0)
+              && loadModule_ != null
+              && loadModule_ != com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()) {
             getLoadModuleBuilder().mergeFrom(value);
           } else {
             loadModule_ = value;
@@ -1726,6 +1990,8 @@ public Builder mergeLoadModule(com.google.devtools.cloudtrace.v2.Module value) {
         return this;
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1743,6 +2009,8 @@ public Builder clearLoadModule() {
         return this;
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1755,6 +2023,8 @@ public com.google.devtools.cloudtrace.v2.Module.Builder getLoadModuleBuilder() {
         return getLoadModuleFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1765,11 +2035,14 @@ public com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder(
         if (loadModuleBuilder_ != null) {
           return loadModuleBuilder_.getMessageOrBuilder();
         } else {
-          return loadModule_ == null ?
-              com.google.devtools.cloudtrace.v2.Module.getDefaultInstance() : loadModule_;
+          return loadModule_ == null
+              ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()
+              : loadModule_;
         }
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1777,14 +2050,17 @@ public com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder(
        * .google.devtools.cloudtrace.v2.Module load_module = 6;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Module, com.google.devtools.cloudtrace.v2.Module.Builder, com.google.devtools.cloudtrace.v2.ModuleOrBuilder> 
+              com.google.devtools.cloudtrace.v2.Module,
+              com.google.devtools.cloudtrace.v2.Module.Builder,
+              com.google.devtools.cloudtrace.v2.ModuleOrBuilder>
           getLoadModuleFieldBuilder() {
         if (loadModuleBuilder_ == null) {
-          loadModuleBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Module, com.google.devtools.cloudtrace.v2.Module.Builder, com.google.devtools.cloudtrace.v2.ModuleOrBuilder>(
-                  getLoadModule(),
-                  getParentForChildren(),
-                  isClean());
+          loadModuleBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.Module,
+                  com.google.devtools.cloudtrace.v2.Module.Builder,
+                  com.google.devtools.cloudtrace.v2.ModuleOrBuilder>(
+                  getLoadModule(), getParentForChildren(), isClean());
           loadModule_ = null;
         }
         return loadModuleBuilder_;
@@ -1792,34 +2068,47 @@ public com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder(
 
       private com.google.devtools.cloudtrace.v2.TruncatableString sourceVersion_;
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> sourceVersionBuilder_;
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+          sourceVersionBuilder_;
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
+       *
        * @return Whether the sourceVersion field is set.
        */
       public boolean hasSourceVersion() {
         return ((bitField0_ & 0x00000040) != 0);
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
+       *
        * @return The sourceVersion.
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString getSourceVersion() {
         if (sourceVersionBuilder_ == null) {
-          return sourceVersion_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : sourceVersion_;
+          return sourceVersion_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : sourceVersion_;
         } else {
           return sourceVersionBuilder_.getMessage();
         }
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -1840,6 +2129,8 @@ public Builder setSourceVersion(com.google.devtools.cloudtrace.v2.TruncatableStr
         return this;
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -1858,6 +2149,8 @@ public Builder setSourceVersion(
         return this;
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -1866,9 +2159,10 @@ public Builder setSourceVersion(
        */
       public Builder mergeSourceVersion(com.google.devtools.cloudtrace.v2.TruncatableString value) {
         if (sourceVersionBuilder_ == null) {
-          if (((bitField0_ & 0x00000040) != 0) &&
-            sourceVersion_ != null &&
-            sourceVersion_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+          if (((bitField0_ & 0x00000040) != 0)
+              && sourceVersion_ != null
+              && sourceVersion_
+                  != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
             getSourceVersionBuilder().mergeFrom(value);
           } else {
             sourceVersion_ = value;
@@ -1881,6 +2175,8 @@ public Builder mergeSourceVersion(com.google.devtools.cloudtrace.v2.TruncatableS
         return this;
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -1898,6 +2194,8 @@ public Builder clearSourceVersion() {
         return this;
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -1910,21 +2208,27 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getSourceVers
         return getSourceVersionFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
        */
-      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getSourceVersionOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
+          getSourceVersionOrBuilder() {
         if (sourceVersionBuilder_ != null) {
           return sourceVersionBuilder_.getMessageOrBuilder();
         } else {
-          return sourceVersion_ == null ?
-              com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : sourceVersion_;
+          return sourceVersion_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : sourceVersion_;
         }
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -1932,18 +2236,22 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getSourceVer
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
           getSourceVersionFieldBuilder() {
         if (sourceVersionBuilder_ == null) {
-          sourceVersionBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                  getSourceVersion(),
-                  getParentForChildren(),
-                  isClean());
+          sourceVersionBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.TruncatableString,
+                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                  com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                  getSourceVersion(), getParentForChildren(), isClean());
           sourceVersion_ = null;
         }
         return sourceVersionBuilder_;
       }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -1956,12 +2264,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
     private static final com.google.devtools.cloudtrace.v2.StackTrace.StackFrame DEFAULT_INSTANCE;
+
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.StackTrace.StackFrame();
     }
@@ -1970,27 +2278,28 @@ public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getDefault
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser
-        PARSER = new com.google.protobuf.AbstractParser() {
-      @java.lang.Override
-      public StackFrame parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        Builder builder = newBuilder();
-        try {
-          builder.mergeFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          throw e.setUnfinishedMessage(builder.buildPartial());
-        } catch (com.google.protobuf.UninitializedMessageException e) {
-          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-        } catch (java.io.IOException e) {
-          throw new com.google.protobuf.InvalidProtocolBufferException(e)
-              .setUnfinishedMessage(builder.buildPartial());
-        }
-        return builder.buildPartial();
-      }
-    };
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
+          @java.lang.Override
+          public StackFrame parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            Builder builder = newBuilder();
+            try {
+              builder.mergeFrom(input, extensionRegistry);
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+              throw e.setUnfinishedMessage(builder.buildPartial());
+            } catch (com.google.protobuf.UninitializedMessageException e) {
+              throw e.asInvalidProtocolBufferException()
+                  .setUnfinishedMessage(builder.buildPartial());
+            } catch (java.io.IOException e) {
+              throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                  .setUnfinishedMessage(builder.buildPartial());
+            }
+            return builder.buildPartial();
+          }
+        };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -2005,23 +2314,26 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
-
   }
 
-  public interface StackFramesOrBuilder extends
+  public interface StackFramesOrBuilder
+      extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
       com.google.protobuf.MessageOrBuilder {
 
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
      */
-    java.util.List 
-        getFrameList();
+    java.util.List getFrameList();
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2030,6 +2342,8 @@ public interface StackFramesOrBuilder extends
      */
     com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getFrame(int index);
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2038,25 +2352,30 @@ public interface StackFramesOrBuilder extends
      */
     int getFrameCount();
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
      */
-    java.util.List 
+    java.util.List
         getFrameOrBuilderList();
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
      */
-    com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrameOrBuilder(
-        int index);
+    com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrameOrBuilder(int index);
 
     /**
+     *
+     *
      * 
      * The number of stack frames that were dropped because there
      * were too many stack frames.
@@ -2064,59 +2383,67 @@ com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrameOrBuild
      * 

      *
      * int32 dropped_frames_count = 2;
+     *
      * @return The droppedFramesCount.
      */
     int getDroppedFramesCount();
   }
   /**
+   *
+   *
    * 
    * A collection of stack frames, which can be truncated.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace.StackFrames}
    */
-  public static final class StackFrames extends
-      com.google.protobuf.GeneratedMessageV3 implements
+  public static final class StackFrames extends com.google.protobuf.GeneratedMessageV3
+      implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
       StackFramesOrBuilder {
-  private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
     // Use StackFrames.newBuilder() to construct.
     private StackFrames(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
+
     private StackFrames() {
       frame_ = java.util.Collections.emptyList();
     }
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
       return new StackFrames();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.class, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder.class);
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.class,
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder.class);
     }
 
     public static final int FRAME_FIELD_NUMBER = 1;
+
     @SuppressWarnings("serial")
     private java.util.List frame_;
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2128,6 +2455,8 @@ public java.util.List g
       return frame_;
     }
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2135,11 +2464,14 @@ public java.util.List g
      * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
      */
     @java.lang.Override
-    public java.util.List 
+    public java.util.List<
+            ? extends com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>
         getFrameOrBuilderList() {
       return frame_;
     }
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2151,6 +2483,8 @@ public int getFrameCount() {
       return frame_.size();
     }
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2162,6 +2496,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getFrame(int inde
       return frame_.get(index);
     }
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2177,6 +2513,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrame
     public static final int DROPPED_FRAMES_COUNT_FIELD_NUMBER = 2;
     private int droppedFramesCount_ = 0;
     /**
+     *
+     *
      * 
      * The number of stack frames that were dropped because there
      * were too many stack frames.
@@ -2184,6 +2522,7 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrame
      * 

      *
      * int32 dropped_frames_count = 2;
+     *
      * @return The droppedFramesCount.
      */
     @java.lang.Override
@@ -2192,6 +2531,7 @@ public int getDroppedFramesCount() {
     }
 
     private byte memoizedIsInitialized = -1;
+
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -2203,8 +2543,7 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
       for (int i = 0; i < frame_.size(); i++) {
         output.writeMessage(1, frame_.get(i));
       }
@@ -2221,12 +2560,10 @@ public int getSerializedSize() {
 
       size = 0;
       for (int i = 0; i < frame_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, frame_.get(i));
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, frame_.get(i));
       }
       if (droppedFramesCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeInt32Size(2, droppedFramesCount_);
+        size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, droppedFramesCount_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -2236,17 +2573,16 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-       return true;
+        return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.StackTrace.StackFrames)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.StackTrace.StackFrames other = (com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) obj;
+      com.google.devtools.cloudtrace.v2.StackTrace.StackFrames other =
+          (com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) obj;
 
-      if (!getFrameList()
-          .equals(other.getFrameList())) return false;
-      if (getDroppedFramesCount()
-          != other.getDroppedFramesCount()) return false;
+      if (!getFrameList().equals(other.getFrameList())) return false;
+      if (getDroppedFramesCount() != other.getDroppedFramesCount()) return false;
       if (!getUnknownFields().equals(other.getUnknownFields())) return false;
       return true;
     }
@@ -2270,87 +2606,94 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseDelimitedFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() { return newBuilder(); }
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-    public static Builder newBuilder(com.google.devtools.cloudtrace.v2.StackTrace.StackFrames prototype) {
+
+    public static Builder newBuilder(
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
+
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -2360,39 +2703,41 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
+     *
+     *
      * 
      * A collection of stack frames, which can be truncated.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace.StackFrames}
      */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder implements
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder
+        implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
         com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.class, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder.class);
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.class,
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.newBuilder()
-      private Builder() {
+      private Builder() {}
 
-      }
-
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
-
       }
+
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -2409,9 +2754,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
       }
 
       @java.lang.Override
@@ -2430,14 +2775,18 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames buildPartial() {
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames result = new com.google.devtools.cloudtrace.v2.StackTrace.StackFrames(this);
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames result =
+            new com.google.devtools.cloudtrace.v2.StackTrace.StackFrames(this);
         buildPartialRepeatedFields(result);
-        if (bitField0_ != 0) { buildPartial0(result); }
+        if (bitField0_ != 0) {
+          buildPartial0(result);
+        }
         onBuilt();
         return result;
       }
 
-      private void buildPartialRepeatedFields(com.google.devtools.cloudtrace.v2.StackTrace.StackFrames result) {
+      private void buildPartialRepeatedFields(
+          com.google.devtools.cloudtrace.v2.StackTrace.StackFrames result) {
         if (frameBuilder_ == null) {
           if (((bitField0_ & 0x00000001) != 0)) {
             frame_ = java.util.Collections.unmodifiableList(frame_);
@@ -2460,38 +2809,41 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.StackTrace.StackFra
       public Builder clone() {
         return super.clone();
       }
+
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.setField(field, value);
       }
+
       @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
+
       @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
+
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
+          int index,
+          java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
+
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
+
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace.StackFrames)other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -2499,7 +2851,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.StackTrace.StackFrames other) {
-        if (other == com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()) return this;
+        if (other == com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance())
+          return this;
         if (frameBuilder_ == null) {
           if (!other.frame_.isEmpty()) {
             if (frame_.isEmpty()) {
@@ -2518,9 +2871,10 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame
               frameBuilder_ = null;
               frame_ = other.frame_;
               bitField0_ = (bitField0_ & ~0x00000001);
-              frameBuilder_ = 
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                   getFrameFieldBuilder() : null;
+              frameBuilder_ =
+                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                      ? getFrameFieldBuilder()
+                      : null;
             } else {
               frameBuilder_.addAllMessages(other.frame_);
             }
@@ -2555,30 +2909,33 @@ public Builder mergeFrom(
               case 0:
                 done = true;
                 break;
-              case 10: {
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame m =
-                    input.readMessage(
-                        com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.parser(),
-                        extensionRegistry);
-                if (frameBuilder_ == null) {
-                  ensureFrameIsMutable();
-                  frame_.add(m);
-                } else {
-                  frameBuilder_.addMessage(m);
-                }
-                break;
-              } // case 10
-              case 16: {
-                droppedFramesCount_ = input.readInt32();
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 16
-              default: {
-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                  done = true; // was an endgroup tag
-                }
-                break;
-              } // default:
+              case 10:
+                {
+                  com.google.devtools.cloudtrace.v2.StackTrace.StackFrame m =
+                      input.readMessage(
+                          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.parser(),
+                          extensionRegistry);
+                  if (frameBuilder_ == null) {
+                    ensureFrameIsMutable();
+                    frame_.add(m);
+                  } else {
+                    frameBuilder_.addMessage(m);
+                  }
+                  break;
+                } // case 10
+              case 16:
+                {
+                  droppedFramesCount_ = input.readInt32();
+                  bitField0_ |= 0x00000002;
+                  break;
+                } // case 16
+              default:
+                {
+                  if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                    done = true; // was an endgroup tag
+                  }
+                  break;
+                } // default:
             } // switch (tag)
           } // while (!done)
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -2588,28 +2945,38 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
+
       private int bitField0_;
 
       private java.util.List frame_ =
-        java.util.Collections.emptyList();
+          java.util.Collections.emptyList();
+
       private void ensureFrameIsMutable() {
         if (!((bitField0_ & 0x00000001) != 0)) {
-          frame_ = new java.util.ArrayList(frame_);
+          frame_ =
+              new java.util.ArrayList(
+                  frame_);
           bitField0_ |= 0x00000001;
-         }
+        }
       }
 
       private com.google.protobuf.RepeatedFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder> frameBuilder_;
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame,
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder,
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>
+          frameBuilder_;
 
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
-      public java.util.List getFrameList() {
+      public java.util.List
+          getFrameList() {
         if (frameBuilder_ == null) {
           return java.util.Collections.unmodifiableList(frame_);
         } else {
@@ -2617,6 +2984,8 @@ public java.util.List g
         }
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2631,6 +3000,8 @@ public int getFrameCount() {
         }
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2645,6 +3016,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getFrame(int inde
         }
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2666,6 +3039,8 @@ public Builder setFrame(
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2673,7 +3048,8 @@ public Builder setFrame(
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
       public Builder setFrame(
-          int index, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder builderForValue) {
+          int index,
+          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder builderForValue) {
         if (frameBuilder_ == null) {
           ensureFrameIsMutable();
           frame_.set(index, builderForValue.build());
@@ -2684,6 +3060,8 @@ public Builder setFrame(
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2704,6 +3082,8 @@ public Builder addFrame(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2725,6 +3105,8 @@ public Builder addFrame(
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2743,6 +3125,8 @@ public Builder addFrame(
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2750,7 +3134,8 @@ public Builder addFrame(
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
       public Builder addFrame(
-          int index, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder builderForValue) {
+          int index,
+          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder builderForValue) {
         if (frameBuilder_ == null) {
           ensureFrameIsMutable();
           frame_.add(index, builderForValue.build());
@@ -2761,6 +3146,8 @@ public Builder addFrame(
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2768,11 +3155,11 @@ public Builder addFrame(
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
       public Builder addAllFrame(
-          java.lang.Iterable values) {
+          java.lang.Iterable
+              values) {
         if (frameBuilder_ == null) {
           ensureFrameIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(
-              values, frame_);
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(values, frame_);
           onChanged();
         } else {
           frameBuilder_.addAllMessages(values);
@@ -2780,6 +3167,8 @@ public Builder addAllFrame(
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2797,6 +3186,8 @@ public Builder clearFrame() {
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2814,6 +3205,8 @@ public Builder removeFrame(int index) {
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2825,6 +3218,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder getFrameB
         return getFrameFieldBuilder().getBuilder(index);
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2834,19 +3229,23 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder getFrameB
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrameOrBuilder(
           int index) {
         if (frameBuilder_ == null) {
-          return frame_.get(index);  } else {
+          return frame_.get(index);
+        } else {
           return frameBuilder_.getMessageOrBuilder(index);
         }
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
-      public java.util.List 
-           getFrameOrBuilderList() {
+      public java.util.List<
+              ? extends com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>
+          getFrameOrBuilderList() {
         if (frameBuilder_ != null) {
           return frameBuilder_.getMessageOrBuilderList();
         } else {
@@ -2854,6 +3253,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrame
         }
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2861,10 +3262,13 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrame
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder addFrameBuilder() {
-        return getFrameFieldBuilder().addBuilder(
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance());
+        return getFrameFieldBuilder()
+            .addBuilder(
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance());
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2873,37 +3277,46 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder addFrameB
        */
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder addFrameBuilder(
           int index) {
-        return getFrameFieldBuilder().addBuilder(
-            index, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance());
+        return getFrameFieldBuilder()
+            .addBuilder(
+                index,
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance());
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
-      public java.util.List 
-           getFrameBuilderList() {
+      public java.util.List
+          getFrameBuilderList() {
         return getFrameFieldBuilder().getBuilderList();
       }
+
       private com.google.protobuf.RepeatedFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder> 
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame,
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder,
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>
           getFrameFieldBuilder() {
         if (frameBuilder_ == null) {
-          frameBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>(
-                  frame_,
-                  ((bitField0_ & 0x00000001) != 0),
-                  getParentForChildren(),
-                  isClean());
+          frameBuilder_ =
+              new com.google.protobuf.RepeatedFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.StackTrace.StackFrame,
+                  com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder,
+                  com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>(
+                  frame_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
           frame_ = null;
         }
         return frameBuilder_;
       }
 
-      private int droppedFramesCount_ ;
+      private int droppedFramesCount_;
       /**
+       *
+       *
        * 
        * The number of stack frames that were dropped because there
        * were too many stack frames.
@@ -2911,6 +3324,7 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder addFrameB
        * 

        *
        * int32 dropped_frames_count = 2;
+       *
        * @return The droppedFramesCount.
        */
       @java.lang.Override
@@ -2918,6 +3332,8 @@ public int getDroppedFramesCount() {
         return droppedFramesCount_;
       }
       /**
+       *
+       *
        * 
        * The number of stack frames that were dropped because there
        * were too many stack frames.
@@ -2925,17 +3341,20 @@ public int getDroppedFramesCount() {
        * 

        *
        * int32 dropped_frames_count = 2;
+       *
        * @param value The droppedFramesCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedFramesCount(int value) {
-        
+
         droppedFramesCount_ = value;
         bitField0_ |= 0x00000002;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The number of stack frames that were dropped because there
        * were too many stack frames.
@@ -2943,6 +3362,7 @@ public Builder setDroppedFramesCount(int value) {
        * 

        *
        * int32 dropped_frames_count = 2;
+       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedFramesCount() {
@@ -2951,6 +3371,7 @@ public Builder clearDroppedFramesCount() {
         onChanged();
         return this;
       }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -2963,12 +3384,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
     private static final com.google.devtools.cloudtrace.v2.StackTrace.StackFrames DEFAULT_INSTANCE;
+
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.StackTrace.StackFrames();
     }
@@ -2977,27 +3398,28 @@ public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getDefaul
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser
-        PARSER = new com.google.protobuf.AbstractParser() {
-      @java.lang.Override
-      public StackFrames parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        Builder builder = newBuilder();
-        try {
-          builder.mergeFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          throw e.setUnfinishedMessage(builder.buildPartial());
-        } catch (com.google.protobuf.UninitializedMessageException e) {
-          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-        } catch (java.io.IOException e) {
-          throw new com.google.protobuf.InvalidProtocolBufferException(e)
-              .setUnfinishedMessage(builder.buildPartial());
-        }
-        return builder.buildPartial();
-      }
-    };
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
+          @java.lang.Override
+          public StackFrames parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            Builder builder = newBuilder();
+            try {
+              builder.mergeFrom(input, extensionRegistry);
+            } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+              throw e.setUnfinishedMessage(builder.buildPartial());
+            } catch (com.google.protobuf.UninitializedMessageException e) {
+              throw e.asInvalidProtocolBufferException()
+                  .setUnfinishedMessage(builder.buildPartial());
+            } catch (java.io.IOException e) {
+              throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                  .setUnfinishedMessage(builder.buildPartial());
+            }
+            return builder.buildPartial();
+          }
+        };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -3012,17 +3434,19 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
-
   }
 
   public static final int STACK_FRAMES_FIELD_NUMBER = 1;
   private com.google.devtools.cloudtrace.v2.StackTrace.StackFrames stackFrames_;
   /**
+   *
+   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
+   *
    * @return Whether the stackFrames field is set.
    */
   @java.lang.Override
@@ -3030,18 +3454,25 @@ public boolean hasStackFrames() {
     return stackFrames_ != null;
   }
   /**
+   *
+   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
+   *
    * @return The stackFrames.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames() {
-    return stackFrames_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance() : stackFrames_;
+    return stackFrames_ == null
+        ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()
+        : stackFrames_;
   }
   /**
+   *
+   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

@@ -3049,13 +3480,18 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames()
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStackFramesOrBuilder() {
-    return stackFrames_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance() : stackFrames_;
+  public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder
+      getStackFramesOrBuilder() {
+    return stackFrames_ == null
+        ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()
+        : stackFrames_;
   }
 
   public static final int STACK_TRACE_HASH_ID_FIELD_NUMBER = 2;
   private long stackTraceHashId_ = 0L;
   /**
+   *
+   *
    * 
    * The hash ID is used to conserve network bandwidth for duplicate
    * stack traces within a single trace.
@@ -3067,6 +3503,7 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStac
    * 

    *
    * int64 stack_trace_hash_id = 2;
+   *
    * @return The stackTraceHashId.
    */
   @java.lang.Override
@@ -3075,6 +3512,7 @@ public long getStackTraceHashId() {
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -3086,8 +3524,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (stackFrames_ != null) {
       output.writeMessage(1, getStackFrames());
     }
@@ -3104,12 +3541,10 @@ public int getSerializedSize() {
 
     size = 0;
     if (stackFrames_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(1, getStackFrames());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getStackFrames());
     }
     if (stackTraceHashId_ != 0L) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeInt64Size(2, stackTraceHashId_);
+      size += com.google.protobuf.CodedOutputStream.computeInt64Size(2, stackTraceHashId_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -3119,20 +3554,19 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.StackTrace)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v2.StackTrace other = (com.google.devtools.cloudtrace.v2.StackTrace) obj;
+    com.google.devtools.cloudtrace.v2.StackTrace other =
+        (com.google.devtools.cloudtrace.v2.StackTrace) obj;
 
     if (hasStackFrames() != other.hasStackFrames()) return false;
     if (hasStackFrames()) {
-      if (!getStackFrames()
-          .equals(other.getStackFrames())) return false;
+      if (!getStackFrames().equals(other.getStackFrames())) return false;
     }
-    if (getStackTraceHashId()
-        != other.getStackTraceHashId()) return false;
+    if (getStackTraceHashId() != other.getStackTraceHashId()) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -3149,137 +3583,142 @@ public int hashCode() {
       hash = (53 * hash) + getStackFrames().hashCode();
     }
     hash = (37 * hash) + STACK_TRACE_HASH_ID_FIELD_NUMBER;
-    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-        getStackTraceHashId());
+    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getStackTraceHashId());
     hash = (29 * hash) + getUnknownFields().hashCode();
     memoizedHashCode = hash;
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.StackTrace parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.StackTrace parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.StackTrace prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * A call stack appearing in a trace.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.StackTrace)
       com.google.devtools.cloudtrace.v2.StackTraceOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.StackTrace.class, com.google.devtools.cloudtrace.v2.StackTrace.Builder.class);
+              com.google.devtools.cloudtrace.v2.StackTrace.class,
+              com.google.devtools.cloudtrace.v2.StackTrace.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.StackTrace.newBuilder()
-    private Builder() {
+    private Builder() {}
 
-    }
-
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
-
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -3294,9 +3733,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
     }
 
     @java.lang.Override
@@ -3315,8 +3754,11 @@ public com.google.devtools.cloudtrace.v2.StackTrace build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.StackTrace buildPartial() {
-      com.google.devtools.cloudtrace.v2.StackTrace result = new com.google.devtools.cloudtrace.v2.StackTrace(this);
-      if (bitField0_ != 0) { buildPartial0(result); }
+      com.google.devtools.cloudtrace.v2.StackTrace result =
+          new com.google.devtools.cloudtrace.v2.StackTrace(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
       onBuilt();
       return result;
     }
@@ -3324,9 +3766,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace buildPartial() {
     private void buildPartial0(com.google.devtools.cloudtrace.v2.StackTrace result) {
       int from_bitField0_ = bitField0_;
       if (((from_bitField0_ & 0x00000001) != 0)) {
-        result.stackFrames_ = stackFramesBuilder_ == null
-            ? stackFrames_
-            : stackFramesBuilder_.build();
+        result.stackFrames_ =
+            stackFramesBuilder_ == null ? stackFrames_ : stackFramesBuilder_.build();
       }
       if (((from_bitField0_ & 0x00000002) != 0)) {
         result.stackTraceHashId_ = stackTraceHashId_;
@@ -3337,38 +3778,39 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.StackTrace result)
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.StackTrace) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -3409,24 +3851,25 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10: {
-              input.readMessage(
-                  getStackFramesFieldBuilder().getBuilder(),
-                  extensionRegistry);
-              bitField0_ |= 0x00000001;
-              break;
-            } // case 10
-            case 16: {
-              stackTraceHashId_ = input.readInt64();
-              bitField0_ |= 0x00000002;
-              break;
-            } // case 16
-            default: {
-              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                done = true; // was an endgroup tag
-              }
-              break;
-            } // default:
+            case 10:
+              {
+                input.readMessage(getStackFramesFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 16:
+              {
+                stackTraceHashId_ = input.readInt64();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 16
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -3436,38 +3879,52 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
+
     private int bitField0_;
 
     private com.google.devtools.cloudtrace.v2.StackTrace.StackFrames stackFrames_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder> stackFramesBuilder_;
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames,
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder,
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder>
+        stackFramesBuilder_;
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
+     *
      * @return Whether the stackFrames field is set.
      */
     public boolean hasStackFrames() {
       return ((bitField0_ & 0x00000001) != 0);
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
+     *
      * @return The stackFrames.
      */
     public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames() {
       if (stackFramesBuilder_ == null) {
-        return stackFrames_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance() : stackFrames_;
+        return stackFrames_ == null
+            ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()
+            : stackFrames_;
       } else {
         return stackFramesBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

@@ -3488,6 +3945,8 @@ public Builder setStackFrames(com.google.devtools.cloudtrace.v2.StackTrace.Stack
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

@@ -3506,17 +3965,21 @@ public Builder setStackFrames(
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
      */
-    public Builder mergeStackFrames(com.google.devtools.cloudtrace.v2.StackTrace.StackFrames value) {
+    public Builder mergeStackFrames(
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames value) {
       if (stackFramesBuilder_ == null) {
-        if (((bitField0_ & 0x00000001) != 0) &&
-          stackFrames_ != null &&
-          stackFrames_ != com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()) {
+        if (((bitField0_ & 0x00000001) != 0)
+            && stackFrames_ != null
+            && stackFrames_
+                != com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()) {
           getStackFramesBuilder().mergeFrom(value);
         } else {
           stackFrames_ = value;
@@ -3529,6 +3992,8 @@ public Builder mergeStackFrames(com.google.devtools.cloudtrace.v2.StackTrace.Sta
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

@@ -3546,33 +4011,42 @@ public Builder clearStackFrames() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
      */
-    public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder getStackFramesBuilder() {
+    public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder
+        getStackFramesBuilder() {
       bitField0_ |= 0x00000001;
       onChanged();
       return getStackFramesFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
      */
-    public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStackFramesOrBuilder() {
+    public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder
+        getStackFramesOrBuilder() {
       if (stackFramesBuilder_ != null) {
         return stackFramesBuilder_.getMessageOrBuilder();
       } else {
-        return stackFrames_ == null ?
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance() : stackFrames_;
+        return stackFrames_ == null
+            ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()
+            : stackFrames_;
       }
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

@@ -3580,21 +4054,26 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStac
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder> 
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames,
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder,
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder>
         getStackFramesFieldBuilder() {
       if (stackFramesBuilder_ == null) {
-        stackFramesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder>(
-                getStackFrames(),
-                getParentForChildren(),
-                isClean());
+        stackFramesBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames,
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder,
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder>(
+                getStackFrames(), getParentForChildren(), isClean());
         stackFrames_ = null;
       }
       return stackFramesBuilder_;
     }
 
-    private long stackTraceHashId_ ;
+    private long stackTraceHashId_;
     /**
+     *
+     *
      * 
      * The hash ID is used to conserve network bandwidth for duplicate
      * stack traces within a single trace.
@@ -3606,6 +4085,7 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStac
      * 

      *
      * int64 stack_trace_hash_id = 2;
+     *
      * @return The stackTraceHashId.
      */
     @java.lang.Override
@@ -3613,6 +4093,8 @@ public long getStackTraceHashId() {
       return stackTraceHashId_;
     }
     /**
+     *
+     *
      * 
      * The hash ID is used to conserve network bandwidth for duplicate
      * stack traces within a single trace.
@@ -3624,17 +4106,20 @@ public long getStackTraceHashId() {
      * 

      *
      * int64 stack_trace_hash_id = 2;
+     *
      * @param value The stackTraceHashId to set.
      * @return This builder for chaining.
      */
     public Builder setStackTraceHashId(long value) {
-      
+
       stackTraceHashId_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * The hash ID is used to conserve network bandwidth for duplicate
      * stack traces within a single trace.
@@ -3646,6 +4131,7 @@ public Builder setStackTraceHashId(long value) {
      * 

      *
      * int64 stack_trace_hash_id = 2;
+     *
      * @return This builder for chaining.
      */
     public Builder clearStackTraceHashId() {
@@ -3654,9 +4140,9 @@ public Builder clearStackTraceHashId() {
       onChanged();
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -3666,12 +4152,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.StackTrace)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.StackTrace)
   private static final com.google.devtools.cloudtrace.v2.StackTrace DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.StackTrace();
   }
@@ -3680,27 +4166,27 @@ public static com.google.devtools.cloudtrace.v2.StackTrace getDefaultInstance()
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public StackTrace parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      Builder builder = newBuilder();
-      try {
-        builder.mergeFrom(input, extensionRegistry);
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(builder.buildPartial());
-      } catch (com.google.protobuf.UninitializedMessageException e) {
-        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e)
-            .setUnfinishedMessage(builder.buildPartial());
-      }
-      return builder.buildPartial();
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public StackTrace parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -3715,6 +4201,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.StackTrace getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
similarity index 71%
rename from owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
rename to java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
index 8bca30f3e64d..081957356bc7 100644
--- a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
+++ b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
@@ -1,31 +1,55 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface StackTraceOrBuilder extends
+public interface StackTraceOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.StackTrace)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
+   *
    * @return Whether the stackFrames field is set.
    */
   boolean hasStackFrames();
   /**
+   *
+   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
+   *
    * @return The stackFrames.
    */
   com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames();
   /**
+   *
+   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

@@ -35,6 +59,8 @@ public interface StackTraceOrBuilder extends
   com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStackFramesOrBuilder();
 
   /**
+   *
+   *
    * 
    * The hash ID is used to conserve network bandwidth for duplicate
    * stack traces within a single trace.
@@ -46,6 +72,7 @@ public interface StackTraceOrBuilder extends
    * 

    *
    * int64 stack_trace_hash_id = 2;
+   *
    * @return The stackTraceHashId.
    */
   long getStackTraceHashId();
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
new file mode 100644
index 000000000000..7471ec266714
--- /dev/null
+++ b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
@@ -0,0 +1,363 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/devtools/cloudtrace/v2/trace.proto
+
+package com.google.devtools.cloudtrace.v2;
+
+public final class TraceProto {
+  private TraceProto() {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry) {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions((com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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+      internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable;
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+      internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
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+  }
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+  private static com.google.protobuf.Descriptors.FileDescriptor descriptor;
+
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+          + "\001\n\nAnnotation\022E\n\013description\030\001 \001(\01320.goo"
+          + "gle.devtools.cloudtrace.v2.TruncatableSt"
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+          + "ls.cloudtrace.v2.Span.Attributes\032\337\001\n\014Mes"
+          + "sageEvent\022M\n\004type\030\001 \001(\0162?.google.devtool"
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+          + "ent.Type\022\n\n\002id\030\002 \001(\003\022\037\n\027uncompressed_siz"
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+          + " \001(\003\"4\n\004Type\022\024\n\020TYPE_UNSPECIFIED\020\000\022\010\n\004SE"
+          + "NT\020\001\022\014\n\010RECEIVED\020\002B\007\n\005value\032\230\001\n\nTimeEven"
+          + "ts\022A\n\ntime_event\030\001 \003(\0132-.google.devtools"
+          + ".cloudtrace.v2.Span.TimeEvent\022!\n\031dropped"
+          + "_annotations_count\030\002 \001(\005\022$\n\034dropped_mess"
+          + "age_events_count\030\003 \001(\005\032\367\001\n\004Link\022\020\n\010trace"
+          + "_id\030\001 \001(\t\022\017\n\007span_id\030\002 \001(\t\022;\n\004type\030\003 \001(\016"
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+          + "nk.Type\022B\n\nattributes\030\004 \001(\0132..google.dev"
+          + "tools.cloudtrace.v2.Span.Attributes\"K\n\004T"
+          + "ype\022\024\n\020TYPE_UNSPECIFIED\020\000\022\025\n\021CHILD_LINKE"
+          + "D_SPAN\020\001\022\026\n\022PARENT_LINKED_SPAN\020\002\032\\\n\005Link"
+          + "s\0226\n\004link\030\001 \003(\0132(.google.devtools.cloudt"
+          + "race.v2.Span.Link\022\033\n\023dropped_links_count"
+          + "\030\002 \001(\005\"g\n\010SpanKind\022\031\n\025SPAN_KIND_UNSPECIF"
+          + "IED\020\000\022\014\n\010INTERNAL\020\001\022\n\n\006SERVER\020\002\022\n\n\006CLIEN"
+          + "T\020\003\022\014\n\010PRODUCER\020\004\022\014\n\010CONSUMER\020\005:S\352AP\n\036cl"
+          + "oudtrace.googleapis.com/Span\022.projects/{"
+          + "project}/traces/{trace}/spans/{span}\"\216\001\n"
+          + "\016AttributeValue\022H\n\014string_value\030\001 \001(\01320."
+          + "google.devtools.cloudtrace.v2.Truncatabl"
+          + "eStringH\000\022\023\n\tint_value\030\002 \001(\003H\000\022\024\n\nbool_v"
+          + "alue\030\003 \001(\010H\000B\007\n\005value\"\211\005\n\nStackTrace\022K\n\014"
+          + "stack_frames\030\001 \001(\01325.google.devtools.clo"
+          + "udtrace.v2.StackTrace.StackFrames\022\033\n\023sta"
+          + "ck_trace_hash_id\030\002 \001(\003\032\236\003\n\nStackFrame\022G\n"
+          + "\rfunction_name\030\001 \001(\01320.google.devtools.c"
+          + "loudtrace.v2.TruncatableString\022P\n\026origin"
+          + "al_function_name\030\002 \001(\01320.google.devtools"
+          + ".cloudtrace.v2.TruncatableString\022C\n\tfile"
+          + "_name\030\003 \001(\01320.google.devtools.cloudtrace"
+          + ".v2.TruncatableString\022\023\n\013line_number\030\004 \001"
+          + "(\003\022\025\n\rcolumn_number\030\005 \001(\003\022:\n\013load_module"
+          + "\030\006 \001(\0132%.google.devtools.cloudtrace.v2.M"
+          + "odule\022H\n\016source_version\030\007 \001(\01320.google.d"
+          + "evtools.cloudtrace.v2.TruncatableString\032"
+          + "p\n\013StackFrames\022C\n\005frame\030\001 \003(\01324.google.d"
+          + "evtools.cloudtrace.v2.StackTrace.StackFr"
+          + "ame\022\034\n\024dropped_frames_count\030\002 \001(\005\"\216\001\n\006Mo"
+          + "dule\022@\n\006module\030\001 \001(\01320.google.devtools.c"
+          + "loudtrace.v2.TruncatableString\022B\n\010build_"
+          + "id\030\002 \001(\01320.google.devtools.cloudtrace.v2"
+          + ".TruncatableString\"@\n\021TruncatableString\022"
+          + "\r\n\005value\030\001 \001(\t\022\034\n\024truncated_byte_count\030\002"
+          + " \001(\005B\305\001\n!com.google.devtools.cloudtrace."
+          + "v2B\nTraceProtoP\001ZGgoogle.golang.org/genp"
+          + "roto/googleapis/devtools/cloudtrace/v2;c"
+          + "loudtrace\252\002\025Google.Cloud.Trace.V2\312\002\025Goog"
+          + "le\\Cloud\\Trace\\V2\352\002\030Google::Cloud::Trace"
+          + "::V2b\006proto3"
+    };
+    descriptor =
+        com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
+            descriptorData,
+            new com.google.protobuf.Descriptors.FileDescriptor[] {
+              com.google.api.FieldBehaviorProto.getDescriptor(),
+              com.google.api.ResourceProto.getDescriptor(),
+              com.google.protobuf.TimestampProto.getDescriptor(),
+              com.google.protobuf.WrappersProto.getDescriptor(),
+              com.google.rpc.StatusProto.getDescriptor(),
+            });
+    internal_static_google_devtools_cloudtrace_v2_Span_descriptor =
+        getDescriptor().getMessageTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Span_descriptor,
+            new java.lang.String[] {
+              "Name",
+              "SpanId",
+              "ParentSpanId",
+              "DisplayName",
+              "StartTime",
+              "EndTime",
+              "Attributes",
+              "StackTrace",
+              "TimeEvents",
+              "Links",
+              "Status",
+              "SameProcessAsParentSpan",
+              "ChildSpanCount",
+              "SpanKind",
+            });
+    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor =
+        internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor,
+            new java.lang.String[] {
+              "AttributeMap", "DroppedAttributesCount",
+            });
+    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor =
+        internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor
+            .getNestedTypes()
+            .get(0);
+    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor,
+            new java.lang.String[] {
+              "Key", "Value",
+            });
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor =
+        internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(1);
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor,
+            new java.lang.String[] {
+              "Time", "Annotation", "MessageEvent", "Value",
+            });
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor =
+        internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor
+            .getNestedTypes()
+            .get(0);
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor,
+            new java.lang.String[] {
+              "Description", "Attributes",
+            });
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor =
+        internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor
+            .getNestedTypes()
+            .get(1);
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor,
+            new java.lang.String[] {
+              "Type", "Id", "UncompressedSizeBytes", "CompressedSizeBytes",
+            });
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor =
+        internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(2);
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor,
+            new java.lang.String[] {
+              "TimeEvent", "DroppedAnnotationsCount", "DroppedMessageEventsCount",
+            });
+    internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor =
+        internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(3);
+    internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor,
+            new java.lang.String[] {
+              "TraceId", "SpanId", "Type", "Attributes",
+            });
+    internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor =
+        internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(4);
+    internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor,
+            new java.lang.String[] {
+              "Link", "DroppedLinksCount",
+            });
+    internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor =
+        getDescriptor().getMessageTypes().get(1);
+    internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor,
+            new java.lang.String[] {
+              "StringValue", "IntValue", "BoolValue", "Value",
+            });
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor =
+        getDescriptor().getMessageTypes().get(2);
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor,
+            new java.lang.String[] {
+              "StackFrames", "StackTraceHashId",
+            });
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor =
+        internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor.getNestedTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor,
+            new java.lang.String[] {
+              "FunctionName",
+              "OriginalFunctionName",
+              "FileName",
+              "LineNumber",
+              "ColumnNumber",
+              "LoadModule",
+              "SourceVersion",
+            });
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor =
+        internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor.getNestedTypes().get(1);
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor,
+            new java.lang.String[] {
+              "Frame", "DroppedFramesCount",
+            });
+    internal_static_google_devtools_cloudtrace_v2_Module_descriptor =
+        getDescriptor().getMessageTypes().get(3);
+    internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Module_descriptor,
+            new java.lang.String[] {
+              "Module", "BuildId",
+            });
+    internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor =
+        getDescriptor().getMessageTypes().get(4);
+    internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor,
+            new java.lang.String[] {
+              "Value", "TruncatedByteCount",
+            });
+    com.google.protobuf.ExtensionRegistry registry =
+        com.google.protobuf.ExtensionRegistry.newInstance();
+    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
+    registry.add(com.google.api.ResourceProto.resource);
+    com.google.protobuf.Descriptors.FileDescriptor.internalUpdateFileDescriptor(
+        descriptor, registry);
+    com.google.api.FieldBehaviorProto.getDescriptor();
+    com.google.api.ResourceProto.getDescriptor();
+    com.google.protobuf.TimestampProto.getDescriptor();
+    com.google.protobuf.WrappersProto.getDescriptor();
+    com.google.rpc.StatusProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
new file mode 100644
index 000000000000..a338a679bf75
--- /dev/null
+++ b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
@@ -0,0 +1,109 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/devtools/cloudtrace/v2/tracing.proto
+
+package com.google.devtools.cloudtrace.v2;
+
+public final class TracingProto {
+  private TracingProto() {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry) {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions((com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
+    return descriptor;
+  }
+
+  private static com.google.protobuf.Descriptors.FileDescriptor descriptor;
+
+  static {
+    java.lang.String[] descriptorData = {
+      "\n+google/devtools/cloudtrace/v2/tracing."
+          + "proto\022\035google.devtools.cloudtrace.v2\032\034go"
+          + "ogle/api/annotations.proto\032\027google/api/c"
+          + "lient.proto\032\037google/api/field_behavior.p"
+          + "roto\032\031google/api/resource.proto\032)google/"
+          + "devtools/cloudtrace/v2/trace.proto\032\033goog"
+          + "le/protobuf/empty.proto\"\224\001\n\026BatchWriteSp"
+          + "ansRequest\022A\n\004name\030\001 \001(\tB3\340A\002\372A-\n+cloudr"
+          + "esourcemanager.googleapis.com/Project\0227\n"
+          + "\005spans\030\002 \003(\0132#.google.devtools.cloudtrac"
+          + "e.v2.SpanB\003\340A\0022\272\003\n\014TraceService\022\241\001\n\017Batc"
+          + "hWriteSpans\0225.google.devtools.cloudtrace"
+          + ".v2.BatchWriteSpansRequest\032\026.google.prot"
+          + "obuf.Empty\"?\202\323\344\223\002,\"\'/v2/{name=projects/*"
+          + "}/traces:batchWrite:\001*\332A\nname,spans\022\211\001\n\n"
+          + "CreateSpan\022#.google.devtools.cloudtrace."
+          + "v2.Span\032#.google.devtools.cloudtrace.v2."
+          + "Span\"1\202\323\344\223\002+\"&/v2/{name=projects/*/trace"
+          + "s/*/spans/*}:\001*\032z\312A\031cloudtrace.googleapi"
+          + "s.com\322A[https://www.googleapis.com/auth/"
+          + "cloud-platform,https://www.googleapis.co"
+          + "m/auth/trace.appendB\307\001\n!com.google.devto"
+          + "ols.cloudtrace.v2B\014TracingProtoP\001ZGgoogl"
+          + "e.golang.org/genproto/googleapis/devtool"
+          + "s/cloudtrace/v2;cloudtrace\252\002\025Google.Clou"
+          + "d.Trace.V2\312\002\025Google\\Cloud\\Trace\\V2\352\002\030Goo"
+          + "gle::Cloud::Trace::V2b\006proto3"
+    };
+    descriptor =
+        com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
+            descriptorData,
+            new com.google.protobuf.Descriptors.FileDescriptor[] {
+              com.google.api.AnnotationsProto.getDescriptor(),
+              com.google.api.ClientProto.getDescriptor(),
+              com.google.api.FieldBehaviorProto.getDescriptor(),
+              com.google.api.ResourceProto.getDescriptor(),
+              com.google.devtools.cloudtrace.v2.TraceProto.getDescriptor(),
+              com.google.protobuf.EmptyProto.getDescriptor(),
+            });
+    internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor =
+        getDescriptor().getMessageTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor,
+            new java.lang.String[] {
+              "Name", "Spans",
+            });
+    com.google.protobuf.ExtensionRegistry registry =
+        com.google.protobuf.ExtensionRegistry.newInstance();
+    registry.add(com.google.api.ClientProto.defaultHost);
+    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
+    registry.add(com.google.api.AnnotationsProto.http);
+    registry.add(com.google.api.ClientProto.methodSignature);
+    registry.add(com.google.api.ClientProto.oauthScopes);
+    registry.add(com.google.api.ResourceProto.resourceReference);
+    com.google.protobuf.Descriptors.FileDescriptor.internalUpdateFileDescriptor(
+        descriptor, registry);
+    com.google.api.AnnotationsProto.getDescriptor();
+    com.google.api.ClientProto.getDescriptor();
+    com.google.api.FieldBehaviorProto.getDescriptor();
+    com.google.api.ResourceProto.getDescriptor();
+    com.google.devtools.cloudtrace.v2.TraceProto.getDescriptor();
+    com.google.protobuf.EmptyProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
similarity index 70%
rename from owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
rename to java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
index ff7fda0275a3..e985e5d2910e 100644
--- a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
+++ b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
@@ -1,57 +1,79 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
+ *
+ *
  * 
  * Represents a string that might be shortened to a specified length.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.TruncatableString}
  */
-public final class TruncatableString extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class TruncatableString extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.TruncatableString)
     TruncatableStringOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use TruncatableString.newBuilder() to construct.
   private TruncatableString(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private TruncatableString() {
     value_ = "";
   }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new TruncatableString();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.TruncatableString.class, com.google.devtools.cloudtrace.v2.TruncatableString.Builder.class);
+            com.google.devtools.cloudtrace.v2.TruncatableString.class,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder.class);
   }
 
   public static final int VALUE_FIELD_NUMBER = 1;
+
   @SuppressWarnings("serial")
   private volatile java.lang.Object value_ = "";
   /**
+   *
+   *
    * 
    * The shortened string. For example, if the original string is 500
    * bytes long and the limit of the string is 128 bytes, then
@@ -62,6 +84,7 @@ protected java.lang.Object newInstance(
    * 

    *
    * string value = 1;
+   *
    * @return The value.
    */
   @java.lang.Override
@@ -70,14 +93,15 @@ public java.lang.String getValue() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       value_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * The shortened string. For example, if the original string is 500
    * bytes long and the limit of the string is 128 bytes, then
@@ -88,16 +112,15 @@ public java.lang.String getValue() {
    * 

    *
    * string value = 1;
+   *
    * @return The bytes for value.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getValueBytes() {
+  public com.google.protobuf.ByteString getValueBytes() {
     java.lang.Object ref = value_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       value_ = b;
       return b;
     } else {
@@ -108,12 +131,15 @@ public java.lang.String getValue() {
   public static final int TRUNCATED_BYTE_COUNT_FIELD_NUMBER = 2;
   private int truncatedByteCount_ = 0;
   /**
+   *
+   *
    * 
    * The number of bytes removed from the original string. If this
    * value is 0, then the string was not shortened.
    * 

    *
    * int32 truncated_byte_count = 2;
+   *
    * @return The truncatedByteCount.
    */
   @java.lang.Override
@@ -122,6 +148,7 @@ public int getTruncatedByteCount() {
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -133,8 +160,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(value_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, value_);
     }
@@ -154,8 +180,7 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, value_);
     }
     if (truncatedByteCount_ != 0) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeInt32Size(2, truncatedByteCount_);
+      size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, truncatedByteCount_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -165,17 +190,16 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.TruncatableString)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v2.TruncatableString other = (com.google.devtools.cloudtrace.v2.TruncatableString) obj;
+    com.google.devtools.cloudtrace.v2.TruncatableString other =
+        (com.google.devtools.cloudtrace.v2.TruncatableString) obj;
 
-    if (!getValue()
-        .equals(other.getValue())) return false;
-    if (getTruncatedByteCount()
-        != other.getTruncatedByteCount()) return false;
+    if (!getValue().equals(other.getValue())) return false;
+    if (getTruncatedByteCount() != other.getTruncatedByteCount()) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -197,129 +221,135 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      java.nio.ByteBuffer data)
-      throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.TruncatableString parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.TruncatableString parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.TruncatableString prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * Represents a string that might be shortened to a specified length.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.TruncatableString}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.TruncatableString)
       com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.TruncatableString.class, com.google.devtools.cloudtrace.v2.TruncatableString.Builder.class);
+              com.google.devtools.cloudtrace.v2.TruncatableString.class,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder()
-    private Builder() {
-
-    }
+    private Builder() {}
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
-
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -330,9 +360,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
     }
 
     @java.lang.Override
@@ -351,8 +381,11 @@ public com.google.devtools.cloudtrace.v2.TruncatableString build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString buildPartial() {
-      com.google.devtools.cloudtrace.v2.TruncatableString result = new com.google.devtools.cloudtrace.v2.TruncatableString(this);
-      if (bitField0_ != 0) { buildPartial0(result); }
+      com.google.devtools.cloudtrace.v2.TruncatableString result =
+          new com.google.devtools.cloudtrace.v2.TruncatableString(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
       onBuilt();
       return result;
     }
@@ -371,38 +404,39 @@ private void buildPartial0(com.google.devtools.cloudtrace.v2.TruncatableString r
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.TruncatableString) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.TruncatableString)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.TruncatableString) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -410,7 +444,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v2.TruncatableString other) {
-      if (other == com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) return this;
+      if (other == com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance())
+        return this;
       if (!other.getValue().isEmpty()) {
         value_ = other.value_;
         bitField0_ |= 0x00000001;
@@ -445,22 +480,25 @@ public Builder mergeFrom(
             case 0:
               done = true;
               break;
-            case 10: {
-              value_ = input.readStringRequireUtf8();
-              bitField0_ |= 0x00000001;
-              break;
-            } // case 10
-            case 16: {
-              truncatedByteCount_ = input.readInt32();
-              bitField0_ |= 0x00000002;
-              break;
-            } // case 16
-            default: {
-              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
-                done = true; // was an endgroup tag
-              }
-              break;
-            } // default:
+            case 10:
+              {
+                value_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 16:
+              {
+                truncatedByteCount_ = input.readInt32();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 16
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
           } // switch (tag)
         } // while (!done)
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -470,10 +508,13 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
+
     private int bitField0_;
 
     private java.lang.Object value_ = "";
     /**
+     *
+     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -484,13 +525,13 @@ public Builder mergeFrom(
      * 

      *
      * string value = 1;
+     *
      * @return The value.
      */
     public java.lang.String getValue() {
       java.lang.Object ref = value_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         value_ = s;
         return s;
@@ -499,6 +540,8 @@ public java.lang.String getValue() {
       }
     }
     /**
+     *
+     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -509,15 +552,14 @@ public java.lang.String getValue() {
      * 

      *
      * string value = 1;
+     *
      * @return The bytes for value.
      */
-    public com.google.protobuf.ByteString
-        getValueBytes() {
+    public com.google.protobuf.ByteString getValueBytes() {
       java.lang.Object ref = value_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         value_ = b;
         return b;
       } else {
@@ -525,6 +567,8 @@ public java.lang.String getValue() {
       }
     }
     /**
+     *
+     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -535,18 +579,22 @@ public java.lang.String getValue() {
      * 

      *
      * string value = 1;
+     *
      * @param value The value to set.
      * @return This builder for chaining.
      */
-    public Builder setValue(
-        java.lang.String value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setValue(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       value_ = value;
       bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -557,6 +605,7 @@ public Builder setValue(
      * 

      *
      * string value = 1;
+     *
      * @return This builder for chaining.
      */
     public Builder clearValue() {
@@ -566,6 +615,8 @@ public Builder clearValue() {
       return this;
     }
     /**
+     *
+     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -576,12 +627,14 @@ public Builder clearValue() {
      * 

      *
      * string value = 1;
+     *
      * @param value The bytes for value to set.
      * @return This builder for chaining.
      */
-    public Builder setValueBytes(
-        com.google.protobuf.ByteString value) {
-      if (value == null) { throw new NullPointerException(); }
+    public Builder setValueBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
       checkByteStringIsUtf8(value);
       value_ = value;
       bitField0_ |= 0x00000001;
@@ -589,14 +642,17 @@ public Builder setValueBytes(
       return this;
     }
 
-    private int truncatedByteCount_ ;
+    private int truncatedByteCount_;
     /**
+     *
+     *
      * 
      * The number of bytes removed from the original string. If this
      * value is 0, then the string was not shortened.
      * 

      *
      * int32 truncated_byte_count = 2;
+     *
      * @return The truncatedByteCount.
      */
     @java.lang.Override
@@ -604,29 +660,35 @@ public int getTruncatedByteCount() {
       return truncatedByteCount_;
     }
     /**
+     *
+     *
      * 
      * The number of bytes removed from the original string. If this
      * value is 0, then the string was not shortened.
      * 

      *
      * int32 truncated_byte_count = 2;
+     *
      * @param value The truncatedByteCount to set.
      * @return This builder for chaining.
      */
     public Builder setTruncatedByteCount(int value) {
-      
+
       truncatedByteCount_ = value;
       bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * The number of bytes removed from the original string. If this
      * value is 0, then the string was not shortened.
      * 

      *
      * int32 truncated_byte_count = 2;
+     *
      * @return This builder for chaining.
      */
     public Builder clearTruncatedByteCount() {
@@ -635,9 +697,9 @@ public Builder clearTruncatedByteCount() {
       onChanged();
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -647,12 +709,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.TruncatableString)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.TruncatableString)
   private static final com.google.devtools.cloudtrace.v2.TruncatableString DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.TruncatableString();
   }
@@ -661,27 +723,27 @@ public static com.google.devtools.cloudtrace.v2.TruncatableString getDefaultInst
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public TruncatableString parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      Builder builder = newBuilder();
-      try {
-        builder.mergeFrom(input, extensionRegistry);
-      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(builder.buildPartial());
-      } catch (com.google.protobuf.UninitializedMessageException e) {
-        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-      } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e)
-            .setUnfinishedMessage(builder.buildPartial());
-      }
-      return builder.buildPartial();
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public TruncatableString parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -696,6 +758,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.TruncatableString getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
similarity index 68%
rename from owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
rename to java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
index b9528e93f7a1..0cccdd24fffb 100644
--- a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
+++ b/java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
@@ -1,13 +1,31 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface TruncatableStringOrBuilder extends
+public interface TruncatableStringOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.TruncatableString)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * The shortened string. For example, if the original string is 500
    * bytes long and the limit of the string is 128 bytes, then
@@ -18,10 +36,13 @@ public interface TruncatableStringOrBuilder extends
    * 

    *
    * string value = 1;
+   *
    * @return The value.
    */
   java.lang.String getValue();
   /**
+   *
+   *
    * 
    * The shortened string. For example, if the original string is 500
    * bytes long and the limit of the string is 128 bytes, then
@@ -32,18 +53,21 @@ public interface TruncatableStringOrBuilder extends
    * 

    *
    * string value = 1;
+   *
    * @return The bytes for value.
    */
-  com.google.protobuf.ByteString
-      getValueBytes();
+  com.google.protobuf.ByteString getValueBytes();
 
   /**
+   *
+   *
    * 
    * The number of bytes removed from the original string. If this
    * value is 0, then the string was not shortened.
    * 

    *
    * int32 truncated_byte_count = 2;
+   *
    * @return The truncatedByteCount.
    */
   int getTruncatedByteCount();
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto b/java-trace/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto
similarity index 100%
rename from owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto
rename to java-trace/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto b/java-trace/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto
similarity index 100%
rename from owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto
rename to java-trace/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto
diff --git a/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/stub/traceservicestubsettings/gettrace/SyncGetTrace.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/stub/traceservicestubsettings/gettrace/SyncGetTrace.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/stub/traceservicestubsettings/gettrace/SyncGetTrace.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v1/stub/traceservicestubsettings/gettrace/SyncGetTrace.java
diff --git a/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider.java
diff --git a/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider1.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider1.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider1.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetCredentialsProvider1.java
diff --git a/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetEndpoint.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetEndpoint.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetEndpoint.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/create/SyncCreateSetEndpoint.java
diff --git a/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/AsyncGetTrace.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/AsyncGetTrace.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/AsyncGetTrace.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/AsyncGetTrace.java
diff --git a/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTrace.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTrace.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTrace.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTrace.java
diff --git a/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTraceStringString.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTraceStringString.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTraceStringString.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/gettrace/SyncGetTraceStringString.java
diff --git a/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTraces.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTraces.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTraces.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTraces.java
diff --git a/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTracesPaged.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTracesPaged.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTracesPaged.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/AsyncListTracesPaged.java
diff --git a/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTraces.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTraces.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTraces.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTraces.java
diff --git a/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTracesString.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTracesString.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTracesString.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/listtraces/SyncListTracesString.java
diff --git a/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/AsyncPatchTraces.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/AsyncPatchTraces.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/AsyncPatchTraces.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/AsyncPatchTraces.java
diff --git a/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTraces.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTraces.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTraces.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTraces.java
diff --git a/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTracesStringTraces.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTracesStringTraces.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTracesStringTraces.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservice/patchtraces/SyncPatchTracesStringTraces.java
diff --git a/owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservicesettings/gettrace/SyncGetTrace.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservicesettings/gettrace/SyncGetTrace.java
similarity index 100%
rename from owl-bot-staging/java-trace/v1/samples/snippets/generated/com/google/cloud/trace/v1/traceservicesettings/gettrace/SyncGetTrace.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v1/traceservicesettings/gettrace/SyncGetTrace.java
diff --git a/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/stub/traceservicestubsettings/batchwritespans/SyncBatchWriteSpans.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/stub/traceservicestubsettings/batchwritespans/SyncBatchWriteSpans.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/stub/traceservicestubsettings/batchwritespans/SyncBatchWriteSpans.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v2/stub/traceservicestubsettings/batchwritespans/SyncBatchWriteSpans.java
diff --git a/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/AsyncBatchWriteSpans.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/AsyncBatchWriteSpans.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/AsyncBatchWriteSpans.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/AsyncBatchWriteSpans.java
diff --git a/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpans.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpans.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpans.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpans.java
diff --git a/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansProjectnameListspan.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansProjectnameListspan.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansProjectnameListspan.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansProjectnameListspan.java
diff --git a/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansStringListspan.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansStringListspan.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansStringListspan.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/batchwritespans/SyncBatchWriteSpansStringListspan.java
diff --git a/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider.java
diff --git a/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider1.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider1.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider1.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetCredentialsProvider1.java
diff --git a/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetEndpoint.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetEndpoint.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetEndpoint.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/create/SyncCreateSetEndpoint.java
diff --git a/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/AsyncCreateSpan.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/AsyncCreateSpan.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/AsyncCreateSpan.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/AsyncCreateSpan.java
diff --git a/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/SyncCreateSpan.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/SyncCreateSpan.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/SyncCreateSpan.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservice/createspan/SyncCreateSpan.java
diff --git a/owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservicesettings/batchwritespans/SyncBatchWriteSpans.java b/java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservicesettings/batchwritespans/SyncBatchWriteSpans.java
similarity index 100%
rename from owl-bot-staging/java-trace/v2/samples/snippets/generated/com/google/cloud/trace/v2/traceservicesettings/batchwritespans/SyncBatchWriteSpans.java
rename to java-trace/samples/snippets/generated/com/google/cloud/trace/v2/traceservicesettings/batchwritespans/SyncBatchWriteSpans.java
diff --git a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java b/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
deleted file mode 100644
index 17b6fc630d65..000000000000
--- a/owl-bot-staging/java-trace/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
+++ /dev/null
@@ -1,201 +0,0 @@
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: google/devtools/cloudtrace/v1/trace.proto
-
-package com.google.devtools.cloudtrace.v1;
-
-public final class TraceProto {
-  private TraceProto() {}
-  public static void registerAllExtensions(
-      com.google.protobuf.ExtensionRegistryLite registry) {
-  }
-
-  public static void registerAllExtensions(
-      com.google.protobuf.ExtensionRegistry registry) {
-    registerAllExtensions(
-        (com.google.protobuf.ExtensionRegistryLite) registry);
-  }
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable;
-
-  public static com.google.protobuf.Descriptors.FileDescriptor
-      getDescriptor() {
-    return descriptor;
-  }
-  private static  com.google.protobuf.Descriptors.FileDescriptor
-      descriptor;
-  static {
-    java.lang.String[] descriptorData = {
-      "\n)google/devtools/cloudtrace/v1/trace.pr" +
-      "oto\022\035google.devtools.cloudtrace.v1\032\027goog" +
-      "le/api/client.proto\032\037google/api/field_be" +
-      "havior.proto\032\033google/protobuf/empty.prot" +
-      "o\032\037google/protobuf/timestamp.proto\032\034goog" +
-      "le/api/annotations.proto\"f\n\005Trace\022\022\n\npro" +
-      "ject_id\030\001 \001(\t\022\020\n\010trace_id\030\002 \001(\t\0227\n\005spans" +
-      "\030\003 \003(\0132(.google.devtools.cloudtrace.v1.T" +
-      "raceSpan\">\n\006Traces\0224\n\006traces\030\001 \003(\0132$.goo" +
-      "gle.devtools.cloudtrace.v1.Trace\"\242\003\n\tTra" +
-      "ceSpan\022\017\n\007span_id\030\001 \001(\006\022?\n\004kind\030\002 \001(\01621." +
-      "google.devtools.cloudtrace.v1.TraceSpan." +
-      "SpanKind\022\014\n\004name\030\003 \001(\t\022.\n\nstart_time\030\004 \001" +
-      "(\0132\032.google.protobuf.Timestamp\022,\n\010end_ti" +
-      "me\030\005 \001(\0132\032.google.protobuf.Timestamp\022\033\n\016" +
-      "parent_span_id\030\006 \001(\006B\003\340A\001\022D\n\006labels\030\007 \003(" +
-      "\01324.google.devtools.cloudtrace.v1.TraceS" +
-      "pan.LabelsEntry\032-\n\013LabelsEntry\022\013\n\003key\030\001 " +
-      "\001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"E\n\010SpanKind\022\031\n\025SP" +
-      "AN_KIND_UNSPECIFIED\020\000\022\016\n\nRPC_SERVER\020\001\022\016\n" +
-      "\nRPC_CLIENT\020\002\"\200\003\n\021ListTracesRequest\022\027\n\np" +
-      "roject_id\030\001 \001(\tB\003\340A\002\022L\n\004view\030\002 \001(\01629.goo" +
-      "gle.devtools.cloudtrace.v1.ListTracesReq" +
-      "uest.ViewTypeB\003\340A\001\022\026\n\tpage_size\030\003 \001(\005B\003\340" +
-      "A\001\022\022\n\npage_token\030\004 \001(\t\022.\n\nstart_time\030\005 \001" +
-      "(\0132\032.google.protobuf.Timestamp\022,\n\010end_ti" +
-      "me\030\006 \001(\0132\032.google.protobuf.Timestamp\022\023\n\006" +
-      "filter\030\007 \001(\tB\003\340A\001\022\025\n\010order_by\030\010 \001(\tB\003\340A\001" +
-      "\"N\n\010ViewType\022\031\n\025VIEW_TYPE_UNSPECIFIED\020\000\022" +
-      "\013\n\007MINIMAL\020\001\022\014\n\010ROOTSPAN\020\002\022\014\n\010COMPLETE\020\003" +
-      "\"c\n\022ListTracesResponse\0224\n\006traces\030\001 \003(\0132$" +
-      ".google.devtools.cloudtrace.v1.Trace\022\027\n\017" +
-      "next_page_token\030\002 \001(\t\"A\n\017GetTraceRequest" +
-      "\022\027\n\nproject_id\030\001 \001(\tB\003\340A\002\022\025\n\010trace_id\030\002 " +
-      "\001(\tB\003\340A\002\"i\n\022PatchTracesRequest\022\027\n\nprojec" +
-      "t_id\030\001 \001(\tB\003\340A\002\022:\n\006traces\030\002 \001(\0132%.google" +
-      ".devtools.cloudtrace.v1.TracesB\003\340A\0022\265\005\n\014" +
-      "TraceService\022\250\001\n\nListTraces\0220.google.dev" +
-      "tools.cloudtrace.v1.ListTracesRequest\0321." +
-      "google.devtools.cloudtrace.v1.ListTraces" +
-      "Response\"5\202\323\344\223\002\"\022 /v1/projects/{project_" +
-      "id}/traces\332A\nproject_id\022\253\001\n\010GetTrace\022..g" +
-      "oogle.devtools.cloudtrace.v1.GetTraceReq" +
-      "uest\032$.google.devtools.cloudtrace.v1.Tra" +
-      "ce\"I\202\323\344\223\002-\022+/v1/projects/{project_id}/tr" +
-      "aces/{trace_id}\332A\023project_id,trace_id\022\236\001" +
-      "\n\013PatchTraces\0221.google.devtools.cloudtra" +
-      "ce.v1.PatchTracesRequest\032\026.google.protob" +
-      "uf.Empty\"D\202\323\344\223\002*2 /v1/projects/{project_" +
-      "id}/traces:\006traces\332A\021project_id,traces\032\252" +
-      "\001\312A\031cloudtrace.googleapis.com\322A\212\001https:/" +
-      "/www.googleapis.com/auth/cloud-platform," +
-      "https://www.googleapis.com/auth/trace.ap" +
-      "pend,https://www.googleapis.com/auth/tra" +
-      "ce.readonlyB\305\001\n!com.google.devtools.clou" +
-      "dtrace.v1B\nTraceProtoP\001ZGgoogle.golang.o" +
-      "rg/genproto/googleapis/devtools/cloudtra" +
-      "ce/v1;cloudtrace\252\002\025Google.Cloud.Trace.V1" +
-      "\312\002\025Google\\Cloud\\Trace\\V1\352\002\030Google::Cloud" +
-      "::Trace::V1b\006proto3"
-    };
-    descriptor = com.google.protobuf.Descriptors.FileDescriptor
-      .internalBuildGeneratedFileFrom(descriptorData,
-        new com.google.protobuf.Descriptors.FileDescriptor[] {
-          com.google.api.ClientProto.getDescriptor(),
-          com.google.api.FieldBehaviorProto.getDescriptor(),
-          com.google.protobuf.EmptyProto.getDescriptor(),
-          com.google.protobuf.TimestampProto.getDescriptor(),
-          com.google.api.AnnotationsProto.getDescriptor(),
-        });
-    internal_static_google_devtools_cloudtrace_v1_Trace_descriptor =
-      getDescriptor().getMessageTypes().get(0);
-    internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v1_Trace_descriptor,
-        new java.lang.String[] { "ProjectId", "TraceId", "Spans", });
-    internal_static_google_devtools_cloudtrace_v1_Traces_descriptor =
-      getDescriptor().getMessageTypes().get(1);
-    internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v1_Traces_descriptor,
-        new java.lang.String[] { "Traces", });
-    internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor =
-      getDescriptor().getMessageTypes().get(2);
-    internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor,
-        new java.lang.String[] { "SpanId", "Kind", "Name", "StartTime", "EndTime", "ParentSpanId", "Labels", });
-    internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor =
-      internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor.getNestedTypes().get(0);
-    internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor,
-        new java.lang.String[] { "Key", "Value", });
-    internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor =
-      getDescriptor().getMessageTypes().get(3);
-    internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor,
-        new java.lang.String[] { "ProjectId", "View", "PageSize", "PageToken", "StartTime", "EndTime", "Filter", "OrderBy", });
-    internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor =
-      getDescriptor().getMessageTypes().get(4);
-    internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor,
-        new java.lang.String[] { "Traces", "NextPageToken", });
-    internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor =
-      getDescriptor().getMessageTypes().get(5);
-    internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor,
-        new java.lang.String[] { "ProjectId", "TraceId", });
-    internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor =
-      getDescriptor().getMessageTypes().get(6);
-    internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor,
-        new java.lang.String[] { "ProjectId", "Traces", });
-    com.google.protobuf.ExtensionRegistry registry =
-        com.google.protobuf.ExtensionRegistry.newInstance();
-    registry.add(com.google.api.ClientProto.defaultHost);
-    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
-    registry.add(com.google.api.AnnotationsProto.http);
-    registry.add(com.google.api.ClientProto.methodSignature);
-    registry.add(com.google.api.ClientProto.oauthScopes);
-    com.google.protobuf.Descriptors.FileDescriptor
-        .internalUpdateFileDescriptor(descriptor, registry);
-    com.google.api.ClientProto.getDescriptor();
-    com.google.api.FieldBehaviorProto.getDescriptor();
-    com.google.protobuf.EmptyProto.getDescriptor();
-    com.google.protobuf.TimestampProto.getDescriptor();
-    com.google.api.AnnotationsProto.getDescriptor();
-  }
-
-  // @@protoc_insertion_point(outer_class_scope)
-}
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
deleted file mode 100644
index 3ed203004ef1..000000000000
--- a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
+++ /dev/null
@@ -1,80 +0,0 @@
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: google/devtools/cloudtrace/v2/tracing.proto
-
-package com.google.devtools.cloudtrace.v2;
-
-public interface BatchWriteSpansRequestOrBuilder extends
-    // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
-    com.google.protobuf.MessageOrBuilder {
-
-  /**
-   * 
-   * Required. The name of the project where the spans belong. The format is
-   * `projects/[PROJECT_ID]`.
-   * 

-   *
-   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-   * @return The name.
-   */
-  java.lang.String getName();
-  /**
-   * 
-   * Required. The name of the project where the spans belong. The format is
-   * `projects/[PROJECT_ID]`.
-   * 

-   *
-   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-   * @return The bytes for name.
-   */
-  com.google.protobuf.ByteString
-      getNameBytes();
-
-  /**
-   * 
-   * Required. A list of new spans. The span names must not match existing
-   * spans, otherwise the results are undefined.
-   * 

-   *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   */
-  java.util.List 
-      getSpansList();
-  /**
-   * 
-   * Required. A list of new spans. The span names must not match existing
-   * spans, otherwise the results are undefined.
-   * 

-   *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   */
-  com.google.devtools.cloudtrace.v2.Span getSpans(int index);
-  /**
-   * 
-   * Required. A list of new spans. The span names must not match existing
-   * spans, otherwise the results are undefined.
-   * 

-   *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   */
-  int getSpansCount();
-  /**
-   * 
-   * Required. A list of new spans. The span names must not match existing
-   * spans, otherwise the results are undefined.
-   * 

-   *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   */
-  java.util.List 
-      getSpansOrBuilderList();
-  /**
-   * 
-   * Required. A list of new spans. The span names must not match existing
-   * spans, otherwise the results are undefined.
-   * 

-   *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   */
-  com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(
-      int index);
-}
diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
deleted file mode 100644
index cdcc8e6fd3f0..000000000000
--- a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
+++ /dev/null
@@ -1,309 +0,0 @@
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: google/devtools/cloudtrace/v2/trace.proto
-
-package com.google.devtools.cloudtrace.v2;
-
-public final class TraceProto {
-  private TraceProto() {}
-  public static void registerAllExtensions(
-      com.google.protobuf.ExtensionRegistryLite registry) {
-  }
-
-  public static void registerAllExtensions(
-      com.google.protobuf.ExtensionRegistry registry) {
-    registerAllExtensions(
-        (com.google.protobuf.ExtensionRegistryLite) registry);
-  }
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
-  static final 
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-      internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
-  static final 
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-      internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
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-      internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable;
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-    internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
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-      internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable;
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-    internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
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-
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diff --git a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java b/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
deleted file mode 100644
index fb0a9642fb7e..000000000000
--- a/owl-bot-staging/java-trace/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
+++ /dev/null
@@ -1,94 +0,0 @@
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