Repositories list

• changelog.opentelemetry.io

  Public

  open-telemetry/changelog.opentelemetry.io’s past year of commit activity
  TypeScript

  •

  Apache License 2.0

  •6•3•6•8•Updated Feb 22, 2026Feb 22, 2026

• otel-arrow

  Public

  open-telemetry/otel-arrow’s past year of commit activity
  Protocol and libraries for sending and receiving OpenTelemetry data using Apache Arrow

  Rust

  •

  Apache License 2.0

  •75•316•223•21•Updated Feb 22, 2026Feb 22, 2026

• opentelemetry.io

  Public

  open-telemetry/opentelemetry.io’s past year of commit activity
  The OpenTelemetry website and documentation

  documentationopentelemetry

  JavaScript

  •

  Creative Commons Attribution 4.0 International

  •1.7k•856•415•66•Updated Feb 21, 2026Feb 21, 2026

• opentelemetry-go-build-tools

  Public

  open-telemetry/opentelemetry-go-build-tools’s past year of commit activity
  Build tools for use by the Go API/SDK, the collector, and their associated contrib repositories

  Go

  •

  Apache License 2.0

  •59•53•14•9•Updated Feb 21, 2026Feb 21, 2026

• opentelemetry-operator

  Public
  Kubernetes Operator for OpenTelemetry Collector

  kubernetes-operatorhacktoberfestopentelemetry+ 1opentelemetry-collector

  Go

  •

  Apache License 2.0

  •597•1.6k•298•71•Updated Feb 21, 2026Feb 21, 2026

• weaver

  Public

  open-telemetry/weaver’s past year of commit activity
  OTel Weaver lets you easily develop, validate, document, and deploy semantic conventions

  documentationpolicycodegen+ 3observabilityopentelemetrysemconv

  Rust

  •

  Apache License 2.0

  •67•327•102•19•Updated Feb 21, 2026Feb 21, 2026

• opentelemetry-cpp

  Public

  open-telemetry/opentelemetry-cpp’s past year of commit activity
  The OpenTelemetry C++ Client

  apisdkmetrics+ 3telemetrydistributed-tracingopentelemetry

  C++

  •

  Apache License 2.0

  •524•1.2k•205•19•Updated Feb 21, 2026Feb 21, 2026

• opentelemetry-go-instrumentation

  Public

  open-telemetry/opentelemetry-go-instrumentation’s past year of commit activity
  OpenTelemetry Auto Instrumentation using eBPF

  gogolangmetrics+ 5telemetryinstrumentationtracingebpfobservability

  C

  •

  Apache License 2.0

  •133•982•107•9•Updated Feb 21, 2026Feb 21, 2026

• opentelemetry-java-instrumentation

  Public

  open-telemetry/opentelemetry-java-instrumentation’s past year of commit activity
  OpenTelemetry auto-instrumentation and instrumentation libraries for Java

  Java

  •

  Apache License 2.0

  •1.1k•2.5k•242•66•Updated Feb 21, 2026Feb 21, 2026

• opentelemetry-ecosystem-explorer

  Public

  open-telemetry/opentelemetry-ecosystem-explorer’s past year of commit activity
  Python

  •

  Apache License 2.0

  •3•4•18•2•Updated Feb 21, 2026Feb 21, 2026

• opentelemetry-collector-releases

  Public
  OpenTelemetry Collector Official Releases

  opentelemetryopen-telemetry

  Go

  •

  Apache License 2.0

  •228•439•43•2•Updated Feb 21, 2026Feb 21, 2026

• opentelemetry-for-beginners

  Public

  open-telemetry/opentelemetry-for-beginners’s past year of commit activity
  JavaScript

  •

  Apache License 2.0

  •1•1•2•8•Updated Feb 21, 2026Feb 21, 2026

• opentelemetry-collector-contrib

  Public

  open-telemetry/opentelemetry-collector-contrib’s past year of commit activity
  Contrib repository for the OpenTelemetry Collector

  opentelemetryopen-telemetry

  Go

  •

  Apache License 2.0

  •3.3k•4.4k•699•205•Updated Feb 21, 2026Feb 21, 2026

• opentelemetry-go-contrib

  Public
  Collection of extensions for OpenTelemetry-Go.

  Go

  •

  Apache License 2.0

  •746•1.6k•132•81•Updated Feb 21, 2026Feb 21, 2026

• opentelemetry-kotlin

  Public
  An implementation of the OpenTelemetry specification as a Kotlin Multiplatform Library

  javascriptandroidkotlin+ 7iosjvmkotlin-androidkotlin-libraryobservabilitykotlin-multiplatformopentelemetry

  Kotlin

  •

  Apache License 2.0

  •8•35•36•16•Updated Feb 20, 2026Feb 20, 2026

• opentelemetry-go

  Public
  OpenTelemetry Go API and SDK

  metricsloggingtracing+ 1opentelemetry

  Go

  •

  Apache License 2.0

  •1.3k•6.3k•142•67•Updated Feb 20, 2026Feb 20, 2026

• opentelemetry-lambda

  Public

  open-telemetry/opentelemetry-lambda’s past year of commit activity
  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

  •232•372•46•14•Updated Feb 20, 2026Feb 20, 2026

• opentelemetry-rust-contrib

  Public
  OpenTelemetry Contrib Packages for Rust

  Rust

  •

  Apache License 2.0

  •83•78•45•27•Updated Feb 20, 2026Feb 20, 2026

• opentelemetry-ebpf-instrumentation

  Public
  C

  •

  Apache License 2.0

  •76•377•120•9•Updated Feb 20, 2026Feb 20, 2026

• opentelemetry-dotnet-instrumentation

  Public

  open-telemetry/opentelemetry-dotnet-instrumentation’s past year of commit activity
  OpenTelemetry .NET Automatic Instrumentation

  C++

  •

  Apache License 2.0

  •129•448•87•4•Updated Feb 20, 2026Feb 20, 2026

• opentelemetry-python

  Public
  OpenTelemetry Python API and SDK

  pythonsdkmetrics+ 5loggingdistributed-tracingtracecontextopentelemetrycorrelationcontext

  Python

  •

  Apache License 2.0

  •806•2.3k•359•92•Updated Feb 20, 2026Feb 20, 2026

• opentelemetry-python-contrib

  Public
  OpenTelemetry instrumentation for Python modules

  Python

  •

  Apache License 2.0

  •872•993•563•240•Updated Feb 20, 2026Feb 20, 2026

• opentelemetry-js-contrib

  Public
  OpenTelemetry instrumentation for JavaScript modules

  TypeScript

  •

  Apache License 2.0

  •638•888•188•41•Updated Feb 20, 2026Feb 20, 2026

• opentelemetry-swift-core

  Public
  Swift

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  Apache License 2.0

  •16•5•3•3•Updated Feb 20, 2026Feb 20, 2026

• opentelemetry-js

  Public
  OpenTelemetry JavaScript Client

  apimonitoringmetrics+ 2telemetrydistributed-tracing

  TypeScript

  •

  Apache License 2.0

  •999•3.3k•202•59•Updated Feb 20, 2026Feb 20, 2026

• opentelemetry-php-contrib

  Public
  opentelemetry-php-contrib

  PHP

  •

  Apache License 2.0

  •126•99•0•22•Updated Feb 20, 2026Feb 20, 2026

• opentelemetry-configuration

  Public
  JSON Schema definitions for OpenTelemetry declarative configuration

  JavaScript

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  Apache License 2.0

  •36•80•26•7•Updated Feb 20, 2026Feb 20, 2026

• opentelemetry-swift

  Public
  OpenTelemetry API for Swift

  Swift

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  Apache License 2.0

  •214•332•118•10•Updated Feb 20, 2026Feb 20, 2026

• opentelemetry-proto-go

  Public

  open-telemetry/opentelemetry-proto-go’s past year of commit activity
  Generated code for OpenTelemetry protobuf data model

  protobufotel

  Makefile

  •

  Apache License 2.0

  •38•39•5•1•Updated Feb 20, 2026Feb 20, 2026

• sig-project-infra

  Public
  Go

  •

  Apache License 2.0

  •6•2•5•10•Updated Feb 20, 2026Feb 20, 2026