v1.52.0

Compare Source

API

Common

• Promote ComponentLoader to new opentelemetry-common artifact,
  standardize SPI loading
  (#​7446)

Context

• LazyStorage passes its ClassLoader when loading ContextStorageProvider SPI
  (#​7424)

Incubator

• Add context and severity params to ExtendedLogger#isEnabled
  (#​7268)
• Add new convenience methods for converting DeclarativeConfigProperties to config model
  (#​7453)

SDK

• Add custom stacktrace renderer which is length limit aware
  (#​7281)

Metrics

• Propagate flush to PeriodicMetricReader's metricExporter.
  (#​7410)

Exporters

• OTLP - JdkHttpSender: ensure proper closure of HttpClient in shutdown method
  (#​7390)
• OTLP: profile exporters fix and test improvements
  (#​7442)
• OTLP: Loading Compressor SPI via ComponentLoader configured through setComponentLoader
  (#​7428)
• Prometheus: add scope schema URL and attributes
  (#​7356)
• Prometheus: extend prometheus declarative config support to include without_scope_info,
  with_resource_constant_labels
  (#​6840)

Extensions

• Autoconfigure: fix race condition of GlobalOpenTelemetry initialization with
  AutoConfiguredOpenTelemetrySdkBuilder
  (#​7365)
• Declarative config: update to declarative config 1.0-rc.1
  (#​7436)
• Declarative config: resolve environment variable substitution for mixed quotes
  (#​7433)

v1.51.0

Compare Source

API

Context

• Fix context storage provider property name in log message
  (#​7342)

SDK

• Experimental configurable exception.* attribute resolution for SdkTracerProvider,
  SdkLoggerProvider
  (#​7266)

Exporters

• All exporters: implement new SemConv exporter health metrics, with configuration API for selecting
  schema version
  (#​7265)
• OTLP: Add gRPC export for profiles signal type.
  (#​7301)
• OTLP: Run JDK HTTP sender on non-daemon threads.
  (#​7322)
• Prometheus: fix serialization of arrays
  (#​7291)
• OTLP: exporter tolerates instances of LogRecordData when incubator is present
  (#​7393)

Extensions

• Declarative config: Handle instrumentation node changes in yaml config file format 0.4
  (#​7357)

v1.50.0

Compare Source

API

• Clarify that AttributesBuilder.put allows nulls
  (#​7271)
• Stabilize log record event name
  (#​7277)

Context

• Fix duplicated ExecutorService wrap
  (#​7245)
• Promote getAll to TextMapGetter stable API
  (#​7267)

Incubator

• Add ExtendedLogRecordBuilder#setException
  (#​7182)
• Add experimental support for log extended attributes
  (#​7123)

SDK

• Remove Java9VersionSpecific clock implementation
  (#​7221)
• Add addProcessorFirst to SdkTracerProviderBuilder, SdkLoggerProviderBuilder
  (#​7243)

Logs

• Add setLoggerConfigurator support to LoggerProvider
  (#​7332)

Metrics

• Add DelegatingMetricData
  (#​7229)
• Spatial aggregation for async instruments with filtering views
  (#​7264)

Exporters

• Prometheus: Add Authenticator support for PrometheusHttpServer
  (#​7225)
• OTLP: Fix OTLP metric exporter toBuilder() loosing temporality
  (#​7280)
• OTLP: Allow Otlp*MetricExporter's to publish export stats
  (#​7255)

Extensions

• Declarative config: Add support for escaping env var substitution
  (#​7033)
• Declarative config: update to opentelemetry-configuration 0.4
  (#​7064)
• Declarativeconfig: Refactor internals to add DeclarativeConfigContext
  (#​7293)

Project tooling

• Kotlin extension: Update min kotlin version to 1.8
  (#​7155)
• Add javadoc site crawler
  (#​7300,
  #​7316)

v1.49.0

Compare Source

SDK

Trace

• Avoid linear queue.size() calls in span producers by storing queue size separately
  (#​7141)

Exporters

• OTLP: Add support for setting exporter executor service
  (#​7152)
• OTLP: Refine delay jitter for exponential backoff
  (#​7206)

Extensions

• Autoconfigure: Remove support for otel.experimental.exporter.otlp.retry.enabled
  (#​7200)
• Autoconfigure: Add stable cardinality limit property otel.java.metrics.cardinality.limit
  (#​7199)
• Incubator: Add declarative config model customizer SPI
  (#​7118)