Repositories list

• otel-arrow

  Public
  Protocol and libraries for sending and receiving OpenTelemetry data using Apache Arrow

  Rust

  •

  Apache License 2.0

  •56•244•132•5•Updated Oct 23, 2025Oct 23, 2025

• opentelemetry-collector-releases

  Public
  OpenTelemetry Collector Official Releases

  opentelemetryopen-telemetry

  Go

  •

  Apache License 2.0

  •214•402•40•3•Updated Oct 23, 2025Oct 23, 2025

• opentelemetry-java-instrumentation

  Public
  OpenTelemetry auto-instrumentation and instrumentation libraries for Java

  Java

  •

  Apache License 2.0

  •1k•2.4k•232•57•Updated Oct 22, 2025Oct 22, 2025

• opentelemetry-collector-contrib

  Public
  Contrib repository for the OpenTelemetry Collector

  opentelemetryopen-telemetry

  Go

  •

  Apache License 2.0

  •3.1k•4.1k•701•155•Updated Oct 22, 2025Oct 22, 2025

• opentelemetry-proto

  Public
  OpenTelemetry protocol (OTLP) specification and Protobuf definitions

  opentelemetry

  Makefile

  •

  Apache License 2.0

  •296•719•35•12•Updated Oct 22, 2025Oct 22, 2025

• opentelemetry-java

  Public
  OpenTelemetry Java SDK

  opentelemetry

  Java

  •

  Apache License 2.0

  •910•2.3k•151•37•Updated Oct 22, 2025Oct 22, 2025

• opentelemetry-go-instrumentation

  Public
  OpenTelemetry Auto Instrumentation using eBPF

  gogolangmetrics+ 5telemetryinstrumentationtracingebpfobservability

  C

  •

  Apache License 2.0

  •124•928•103•2•Updated Oct 22, 2025Oct 22, 2025

• opentelemetry-go-compile-instrumentation

  Public
  OpenTelemetry Go Compile Instrumentation

  Go

  •

  Apache License 2.0

  •18•207•11•1•Updated Oct 22, 2025Oct 22, 2025

• opentelemetry-js

  Public
  OpenTelemetry JavaScript Client

  apimonitoringmetrics+ 2telemetrydistributed-tracing

  TypeScript

  •

  Apache License 2.0

  •939•3.1k•219•28•Updated Oct 22, 2025Oct 22, 2025

• opentelemetry-go

  Public
  OpenTelemetry Go API and SDK

  metricsloggingtracing+ 1opentelemetry

  Go

  •

  Apache License 2.0

  •1.2k•6.1k•134•51•Updated Oct 22, 2025Oct 22, 2025

• opentelemetry-injector

  Public
  Zig

  •

  Apache License 2.0

  •13•64•17•3•Updated Oct 22, 2025Oct 22, 2025

• opentelemetry-operator

  Public
  Kubernetes Operator for OpenTelemetry Collector

  kubernetes-operatorhacktoberfestopentelemetry+ 1opentelemetry-collector

  Go

  •

  Apache License 2.0

  •560•1.5k•289•62•Updated Oct 22, 2025Oct 22, 2025

• opentelemetry-go-contrib

  Public
  Collection of extensions for OpenTelemetry-Go.

  Go

  •

  Apache License 2.0

  •693•1.5k•119•60•Updated Oct 22, 2025Oct 22, 2025

• opentelemetry-go-build-tools

  Public
  Build tools for use by the Go API/SDK, the collector, and their associated contrib repositories

  Go

  •

  Apache License 2.0

  •50•45•15•1•Updated Oct 22, 2025Oct 22, 2025

• opentelemetry-proto-go

  Public
  Generated code for OpenTelemetry protobuf data model

  protobufotel

  Makefile

  •

  Apache License 2.0

  •40•35•6•1•Updated Oct 22, 2025Oct 22, 2025

• opentelemetry-js-contrib

  Public
  OpenTelemetry instrumentation for JavaScript modules

  TypeScript

  •

  Apache License 2.0

  •614•851•171•28•Updated Oct 22, 2025Oct 22, 2025

• opentelemetry-collector

  Public
  OpenTelemetry Collector

  monitoringmetricstelemetry+ 3observabilityopentelemetryopen-telemetry

  Go

  •

  Apache License 2.0

  •1.7k•5.9k•629•42•Updated Oct 22, 2025Oct 22, 2025

• opentelemetry-android

  Public
  OpenTelemetry Tooling for Android

  Kotlin

  •

  Apache License 2.0

  •72•243•99•10•Updated Oct 22, 2025Oct 22, 2025

• opentelemetry-ruby-contrib

  Public
  Contrib Packages for the OpenTelemetry Ruby API and SDK implementation.

  rubytelemetrycncf+ 4tracingdistributed-tracingopentelemetryopentelemetry-instrumentation

  Ruby

  •

  Apache License 2.0

  •222•114•52•35•Updated Oct 22, 2025Oct 22, 2025

• opentelemetry-dotnet-instrumentation

  Public
  OpenTelemetry .NET Automatic Instrumentation

  C++

  •

  Apache License 2.0

  •123•440•101•12•Updated Oct 22, 2025Oct 22, 2025

• opentelemetry-java-examples

  Public
  Java

  •

  Apache License 2.0

  •153•324•3•0•Updated Oct 22, 2025Oct 22, 2025

• semantic-conventions-java

  Public
  Java generated classes for semantic conventions

  Java

  •

  Apache License 2.0

  •29•30•5•1•Updated Oct 22, 2025Oct 22, 2025

• opentelemetry-java-contrib

  Public
  Java

  •

  Apache License 2.0

  •168•244•52•12•Updated Oct 22, 2025Oct 22, 2025

• semantic-conventions

  Public
  Defines standards for generating consistent, accessible telemetry across a variety of domains

  Open Policy Agent

  •

  Apache License 2.0

  •275•444•646•113•Updated Oct 22, 2025Oct 22, 2025

• sig-project-infra

  Public
  Go

  •

  Apache License 2.0

  •6•1•5•2•Updated Oct 22, 2025Oct 22, 2025

• opentelemetry-dotnet

  Public
  The OpenTelemetry .NET Client

  metricsloggingtelemetry+ 9netcoreasp-net-coreasp-netdistributed-tracingiloggeriloggerprovideropentelemetry+ 2

  C#

  •

  Apache License 2.0

  •848•3.6k•169•14•Updated Oct 22, 2025Oct 22, 2025

• community

  Public
  OpenTelemetry community content

  communitycncfopentelemetry

  Python

  •

  Apache License 2.0

  •269•950•110•3•Updated Oct 22, 2025Oct 22, 2025

• opentelemetry-dotnet-contrib

  Public
  This repository contains set of components extending functionality of the OpenTelemetry .NET SDK. Instrumentation libraries, exporters, and other components can find their home here.

  dotnetdotnet-coreopentelemetry

  C#

  •

  Apache License 2.0

  •353•602•220•7•Updated Oct 22, 2025Oct 22, 2025

• opentelemetry-swift

  Public
  OpenTelemetry API for Swift

  Swift

  •

  Apache License 2.0

  •201•307•118•4•Updated Oct 22, 2025Oct 22, 2025

• opentelemetry-lambda

  Public
  Create your own Lambda Layer in each OTel language using this starter code. Add the Lambda Layer to your Lambda Function to get tracing with OpenTelemetry.

  aws-lambdaopentelemetry

  Go

  •

  Apache License 2.0

  •222•351•40•5•Updated Oct 22, 2025Oct 22, 2025