Repositories list

• opentelemetry-collector-releases

  Public

  open-telemetry/opentelemetry-collector-releases’s past year of commit activity
  OpenTelemetry Collector Official Releases

  opentelemetryopen-telemetry

  opentelemetryopen-telemetry

  Go

  •

  Apache License 2.0

  •231231 forks•459459 stars•4242 issues•66 pull requests•Updated Apr 12, 2026Apr 12, 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

  •8585 forks•329329 stars•245245 issues•2626 pull requests•Updated Apr 12, 2026Apr 12, 2026

• opentelemetry-go

  Public

  open-telemetry/opentelemetry-go’s past year of commit activity
  OpenTelemetry Go API and SDK

  metricsloggingtracing+ 1

  metricsloggingtracingopentelemetry

  Go

  •

  Apache License 2.0

  •1.3k1.3k forks•6.3k6.3k stars•139139 issues•6464 pull requests•Updated Apr 12, 2026Apr 12, 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

  •6161 forks•5353 stars•1313 issues•66 pull requests•Updated Apr 12, 2026Apr 12, 2026

• opentelemetry-go-contrib

  Public

  open-telemetry/opentelemetry-go-contrib’s past year of commit activity
  Collection of extensions for OpenTelemetry-Go.

  Go

  •

  Apache License 2.0

  •766766 forks•1.6k1.6k stars•128128 issues•7676 pull requests•Updated Apr 12, 2026Apr 12, 2026

• opentelemetry-ecosystem-explorer

  Public

  open-telemetry/opentelemetry-ecosystem-explorer’s past year of commit activity
  A repository for the OpenTelemetry Ecosystem Explorer, a tool to help users discover and learn about the various projects in the OpenTelemetry ecosystem.

  TypeScript

  •

  Apache License 2.0

  •99 forks•88 stars•3232 issues•55 pull requests•Updated Apr 11, 2026Apr 11, 2026

• opentelemetry-js

  Public

  open-telemetry/opentelemetry-js’s past year of commit activity
  OpenTelemetry JavaScript Client

  apimonitoringmetrics+ 2

  apimonitoringmetricstelemetrydistributed-tracing

  TypeScript

  •

  Apache License 2.0

  •1k1k forks•3.4k3.4k stars•184184 issues•4646 pull requests•Updated Apr 11, 2026Apr 11, 2026

• opentelemetry-ruby-contrib

  Public

  open-telemetry/opentelemetry-ruby-contrib’s past year of commit activity
  Contrib Packages for the OpenTelemetry Ruby API and SDK implementation.

  rubytelemetrycncf+ 4

  rubytelemetrycncftracingdistributed-tracingopentelemetryopentelemetry-instrumentation

  Ruby

  •

  Apache License 2.0

  •245245 forks•119119 stars•6666 issues•4545 pull requests•Updated Apr 11, 2026Apr 11, 2026

• opentelemetry-ebpf-instrumentation

  Public

  open-telemetry/opentelemetry-ebpf-instrumentation’s past year of commit activity
  C

  •

  Apache License 2.0

  •8989 forks•421421 stars•117117 issues•2020 pull requests•Updated Apr 11, 2026Apr 11, 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

  •1.1k1.1k forks•2.5k2.5k stars•237237 issues•6767 pull requests•Updated Apr 11, 2026Apr 11, 2026

• opentelemetry-java-examples

  Public

  open-telemetry/opentelemetry-java-examples’s past year of commit activity
  Java

  •

  Apache License 2.0

  •154154 forks•346346 stars•33 issues•11 pull request•Updated Apr 11, 2026Apr 11, 2026

• 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

  aws-lambdaopentelemetry

  Go

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  Apache License 2.0

  •233233 forks•425425 stars•3030 issues•1010 pull requests•Updated Apr 11, 2026Apr 11, 2026

• opentelemetry-operator

  Public
  Kubernetes Operator for OpenTelemetry Collector

  kubernetes-operatorhacktoberfestopentelemetry+ 1

  kubernetes-operatorhacktoberfestopentelemetryopentelemetry-collector

  Go

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  Apache License 2.0

  •608608 forks•1.7k1.7k stars•307307 issues•8181 pull requests•Updated Apr 11, 2026Apr 11, 2026

• opentelemetry-browser

  Public
  OpenTelemetry Browser SDK and instrumentation

  TypeScript

  •

  Apache License 2.0

  •1414 forks•3131 stars•2727 issues•88 pull requests•Updated Apr 11, 2026Apr 11, 2026

• opentelemetry.io

  Public
  The OpenTelemetry website and documentation

  documentationopentelemetry

  documentationopentelemetry

  JavaScript

  •

  Creative Commons Attribution 4.0 International

  •1.7k1.7k forks•869869 stars•413413 issues•8383 pull requests•Updated Apr 11, 2026Apr 11, 2026

• opentelemetry-android

  Public
  OpenTelemetry Tooling for Android

  Kotlin

  •

  Apache License 2.0

  •9696 forks•282282 stars•9090 issues•1717 pull requests•Updated Apr 11, 2026Apr 11, 2026

• opentelemetry-demo

  Public
  This repository contains the OpenTelemetry Astronomy Shop, a microservice-based distributed system intended to illustrate the implementation of OpenTelemetry in…

  demoprometheusjaeger+ 9

  demoprometheusjaegeropentelemetryopentelemetry-erlangopentelemetry-collectoropentelemetry-rustopentelemetry-pythonopentelemetry-javascriptopentelemetry-go+ 2

  TypeScript

  •

  Apache License 2.0

  •6.2k6.2k forks•3k3k stars•7070 issues•1414 pull requests•Updated Apr 11, 2026Apr 11, 2026

• opentelemetry-rust-contrib

  Public
  OpenTelemetry Contrib Packages for Rust

  Rust

  •

  Apache License 2.0

  •8686 forks•8282 stars•4747 issues•3434 pull requests•Updated Apr 11, 2026Apr 11, 2026

• opentelemetry-helm-charts

  Public
  OpenTelemetry Helm Charts

  Go Template

  •

  Apache License 2.0

  •735735 forks•544544 stars•127127 issues•1515 pull requests•Updated Apr 11, 2026Apr 11, 2026

• changelog.opentelemetry.io

  Public
  TypeScript

  •

  Apache License 2.0

  •66 forks•33 stars•66 issues•1010 pull requests•Updated Apr 11, 2026Apr 11, 2026

• opentelemetry-python

  Public
  OpenTelemetry Python API and SDK

  pythonsdkmetrics+ 5

  pythonsdkmetricsloggingdistributed-tracingtracecontextopentelemetrycorrelationcontext

  Python

  •

  Apache License 2.0

  •848848 forks•2.4k2.4k stars•359359 issues•5050 pull requests•Updated Apr 11, 2026Apr 11, 2026

• opentelemetry-java

  Public
  OpenTelemetry Java SDK

  opentelemetry

  opentelemetry

  Java

  •

  Apache License 2.0

  •961961 forks•2.4k2.4k stars•136136 issues•3434 pull requests•Updated Apr 11, 2026Apr 11, 2026

• opentelemetry-collector-contrib

  Public
  Contrib repository for the OpenTelemetry Collector

  opentelemetryopen-telemetry

  opentelemetryopen-telemetry

  Go

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  Apache License 2.0

  •3.5k3.5k forks•4.6k4.6k stars•731731 issues•245245 pull requests•Updated Apr 11, 2026Apr 11, 2026

• opentelemetry-java-contrib

  Public
  Java

  •

  Apache License 2.0

  •178178 forks•261261 stars•5959 issues•99 pull requests•Updated Apr 10, 2026Apr 10, 2026

• opentelemetry-cpp-contrib

  Public
  Python

  •

  Apache License 2.0

  •180180 forks•149149 stars•107107 issues•1919 pull requests•Updated Apr 10, 2026Apr 10, 2026

• opamp-go

  Public
  OpAMP protocol implementation in Go

  Go

  •

  Apache License 2.0

  •106106 forks•201201 stars•3535 issues•33 pull requests•Updated Apr 10, 2026Apr 10, 2026

• opentelemetry-weaver-examples

  Public
  Rust

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  Apache License 2.0

  •66 forks•88 stars•11 issue•44 pull requests•Updated Apr 10, 2026Apr 10, 2026

• opentelemetry-php

  Public
  The OpenTelemetry PHP Library

  phpmetricslogging+ 4

  phpmetricsloggingtracingopentelemetryopen-telemetryopentelemetry-php

  PHP

  •

  Apache License 2.0

  •222222 forks•889889 stars•6060 issues•2222 pull requests•Updated Apr 10, 2026Apr 10, 2026

• opentelemetry-erlang

  Public
  OpenTelemetry Erlang SDK

  Erlang

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  Apache License 2.0

  •134134 forks•386386 stars•122122 issues•3131 pull requests•Updated Apr 10, 2026Apr 10, 2026

• opentelemetry-erlang-contrib

  Public
  OpenTelemetry instrumentation for Erlang & Elixir

  Elixir

  •

  Apache License 2.0

  •161161 forks•207207 stars•5151 issues•5656 pull requests•Updated Apr 10, 2026Apr 10, 2026