Repositories list

• semantic-conventions-genai

  Public
  Python

  •

  Apache License 2.0

  •2828 forks•5050 stars•8787 issues•3131 pull requests•Updated May 30, 2026May 30, 2026

• opentelemetry-collector-contrib

  Public
  Contrib repository for the OpenTelemetry Collector

  opentelemetryopen-telemetry

  opentelemetryopen-telemetry

  Go

  •

  Apache License 2.0

  •3.6k3.6k forks•4.7k4.7k stars•709709 issues•274274 pull requests•Updated May 30, 2026May 30, 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

  •4242 forks•2222 stars•4545 issues•1313 pull requests•Updated May 30, 2026May 30, 2026

• opentelemetry-js-contrib

  Public
  OpenTelemetry instrumentation for JavaScript modules

  TypeScript

  •

  Apache License 2.0

  •664664 forks•910910 stars•195195 issues•4343 pull requests•Updated May 30, 2026May 30, 2026

• opentelemetry-ruby

  Public
  OpenTelemetry Ruby API & SDK, and related gems

  metricstelemetryhacktoberfest+ 4

  metricstelemetryhacktoberfestdistributed-tracingopentelemetryopentelemetry-rubyopentelemetry-api

  Ruby

  •

  Apache License 2.0

  •284284 forks•589589 stars•6161 issues•3939 pull requests•Updated May 30, 2026May 30, 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

  •104104 forks•353353 stars•255255 issues•2828 pull requests•Updated May 30, 2026May 30, 2026

• opentelemetry-ebpf-instrumentation

  Public
  C

  •

  Apache License 2.0

  •119119 forks•474474 stars•144144 issues•1818 pull requests•Updated May 30, 2026May 30, 2026

• opentelemetry.io

  Public
  The OpenTelemetry website and documentation

  documentationopentelemetry

  documentationopentelemetry

  JavaScript

  •

  Creative Commons Attribution 4.0 International

  •1.8k1.8k forks•902902 stars•421421 issues•112112 pull requests•Updated May 30, 2026May 30, 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+ 3

  documentationpolicycodegenobservabilityopentelemetrysemconv

  Rust

  •

  Apache License 2.0

  •8484 forks•417417 stars•112112 issues•2626 pull requests•Updated May 30, 2026May 30, 2026

• opentelemetry-java-instrumentation

  Public
  OpenTelemetry auto-instrumentation and instrumentation libraries for Java

  Java

  •

  Apache License 2.0

  •1.1k1.1k forks•2.5k2.5k stars•227227 issues•5757 pull requests•Updated May 30, 2026May 30, 2026

• opamp-go

  Public
  OpAMP protocol implementation in Go

  Go

  •

  Apache License 2.0

  •116116 forks•211211 stars•3939 issues•1717 pull requests•Updated May 30, 2026May 30, 2026

• opentelemetry-helm-charts

  Public
  OpenTelemetry Helm Charts

  Go Template

  •

  Apache License 2.0

  •758758 forks•551551 stars•123123 issues•1717 pull requests•Updated May 30, 2026May 30, 2026

• opentelemetry-collector-releases

  Public
  OpenTelemetry Collector Official Releases

  opentelemetryopen-telemetry

  opentelemetryopen-telemetry

  Go

  •

  Apache License 2.0

  •237237 forks•477477 stars•4242 issues•66 pull requests•Updated May 30, 2026May 30, 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

  •1.1k1.1k forks•3.4k3.4k stars•183183 issues•6161 pull requests•Updated May 30, 2026May 30, 2026

• opentelemetry-go-contrib

  Public
  Collection of extensions for OpenTelemetry-Go.

  Go

  •

  Apache License 2.0

  •791791 forks•1.6k1.6k stars•172172 issues•101101 pull requests•Updated May 30, 2026May 30, 2026

• opentelemetry-php-contrib

  Public
  opentelemetry-php-contrib

  PHP

  •

  Apache License 2.0

  •137137 forks•110110 stars•00 issues•2929 pull requests•Updated May 30, 2026May 30, 2026

• opentelemetry-kotlin

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

  javascriptandroidkotlin+ 7

  javascriptandroidkotliniosjvmkotlin-androidkotlin-libraryobservabilitykotlin-multiplatformopentelemetry

  Kotlin

  •

  Apache License 2.0

  •2222 forks•120120 stars•7878 issues•1212 pull requests•Updated May 29, 2026May 29, 2026

• opentelemetry-python-contrib

  Public
  OpenTelemetry instrumentation for Python modules

  Python

  •

  Apache License 2.0

  •959959 forks•1.1k1.1k stars•540540 issues•6363 pull requests•Updated May 29, 2026May 29, 2026

• opentelemetry-python

  Public
  OpenTelemetry Python API and SDK

  pythonsdkmetrics+ 5

  pythonsdkmetricsloggingdistributed-tracingtracecontextopentelemetrycorrelationcontext

  Python

  •

  Apache License 2.0

  •895895 forks•2.5k2.5k stars•356356 issues•6262 pull requests•Updated May 29, 2026May 29, 2026

• opentelemetry-go

  Public
  OpenTelemetry Go API and SDK

  metricsloggingtracing+ 1

  metricsloggingtracingopentelemetry

  Go

  •

  Apache License 2.0

  •1.4k1.4k forks•6.4k6.4k stars•129129 issues•7070 pull requests•Updated May 29, 2026May 29, 2026

• opentelemetry-cpp

  Public
  The OpenTelemetry C++ Client

  apisdkmetrics+ 3

  apisdkmetricstelemetrydistributed-tracingopentelemetry

  C++

  •

  Apache License 2.0

  •569569 forks•1.3k1.3k stars•208208 issues•2727 pull requests•Updated May 29, 2026May 29, 2026

• sig-security

  Public
  Python

  •

  Apache License 2.0

  •2121 forks•1515 stars•4242 issues•22 pull requests•Updated May 29, 2026May 29, 2026

• opentelemetry-operator

  Public
  Kubernetes Operator for OpenTelemetry Collector

  kubernetes-operatorhacktoberfestopentelemetry+ 1

  kubernetes-operatorhacktoberfestopentelemetryopentelemetry-collector

  Go

  •

  Apache License 2.0

  •629629 forks•1.7k1.7k stars•279279 issues•8585 pull requests•Updated May 29, 2026May 29, 2026

• opentelemetry-dotnet-instrumentation

  Public
  OpenTelemetry .NET Automatic Instrumentation

  C++

  •

  Apache License 2.0

  •137137 forks•453453 stars•9090 issues•2828 pull requests•Updated May 29, 2026May 29, 2026

• opentelemetry-configuration

  Public
  JSON Schema definitions for OpenTelemetry declarative configuration

  JavaScript

  •

  Apache License 2.0

  •4040 forks•8989 stars•4040 issues•22 pull requests•Updated May 29, 2026May 29, 2026

• community

  Public
  OpenTelemetry community content

  communitycncfopentelemetry

  communitycncfopentelemetry

  Python

  •

  Apache License 2.0

  •302302 forks•1.1k1.1k stars•147147 issues•99 pull requests•Updated May 29, 2026May 29, 2026

• opentelemetry-ebpf-profiler

  Public
  The production-scale datacenter profiler (C/C++, Go, Rust, Python, Java, NodeJS, .NET, PHP, Ruby, Perl, ...)

  profilerebpf

  profilerebpf

  Go

  •

  Apache License 2.0

  •402402 forks•3.1k3.1k stars•6868 issues•2929 pull requests•Updated May 29, 2026May 29, 2026

• semantic-conventions

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

  Open Policy Agent

  •

  Apache License 2.0

  •360360 forks•585585 stars•687687 issues•3535 pull requests•Updated May 29, 2026May 29, 2026

• opentelemetry-go-instrumentation

  Public
  OpenTelemetry Auto Instrumentation using eBPF

  gogolangmetrics+ 5

  gogolangmetricstelemetryinstrumentationtracingebpfobservability

  C

  •

  Apache License 2.0

  •138138 forks•1k1k stars•109109 issues•1919 pull requests•Updated May 29, 2026May 29, 2026

• opentelemetry-collector

  Public
  OpenTelemetry Collector

  monitoringmetricstelemetry+ 3

  monitoringmetricstelemetryobservabilityopentelemetryopen-telemetry

  Go

  •

  Apache License 2.0

  •2.1k2.1k forks•7.1k7.1k stars•616616 issues•7373 pull requests•Updated May 29, 2026May 29, 2026