Repositories list

• opentelemetry-java-instrumentation

  Public

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

  Java

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  Apache License 2.0

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

• opentelemetry.io

  Public

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

  documentationopentelemetry

  documentationopentelemetry

  JavaScript

  •

  Creative Commons Attribution 4.0 International

  •1.7k1.7k forks•867867 stars•413413 issues•8181 pull requests•Updated Apr 11, 2026Apr 11, 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

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  Apache License 2.0

  •8585 forks•329329 stars•244244 issues•2323 pull requests•Updated Apr 11, 2026Apr 11, 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.

  Python

  •

  Apache License 2.0

  •99 forks•88 stars•3535 issues•66 pull requests•Updated Apr 11, 2026Apr 11, 2026

• opentelemetry-collector-releases

  Public

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

  opentelemetryopen-telemetry

  opentelemetryopen-telemetry

  Go

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  Apache License 2.0

  •231231 forks•459459 stars•4242 issues•66 pull requests•Updated Apr 11, 2026Apr 11, 2026

• opentelemetry-go-contrib

  Public

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

  Go

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  Apache License 2.0

  •766766 forks•1.6k1.6k stars•128128 issues•7474 pull requests•Updated Apr 11, 2026Apr 11, 2026

• opentelemetry-demo

  Public

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

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  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

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  Apache License 2.0

  •8686 forks•8282 stars•4747 issues•3131 pull requests•Updated Apr 11, 2026Apr 11, 2026

• opentelemetry-helm-charts

  Public

  open-telemetry/opentelemetry-helm-charts’s past year of commit activity
  OpenTelemetry Helm Charts

  Go Template

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  Apache License 2.0

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

• opentelemetry-android

  Public

  open-telemetry/opentelemetry-android’s past year of commit activity
  OpenTelemetry Tooling for Android

  Kotlin

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  Apache License 2.0

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

• changelog.opentelemetry.io

  Public

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

  •

  Apache License 2.0

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

• opentelemetry-java-examples

  Public

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

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  Apache License 2.0

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

• opentelemetry-python

  Public

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

  pythonsdkmetrics+ 5

  pythonsdkmetricsloggingdistributed-tracingtracecontextopentelemetrycorrelationcontext

  Python

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  Apache License 2.0

  •847847 forks•2.4k2.4k stars•359359 issues•5050 pull requests•Updated Apr 11, 2026Apr 11, 2026

• opentelemetry-java

  Public

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

  opentelemetry

  opentelemetry

  Java

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  Apache License 2.0

  •961961 forks•2.4k2.4k stars•135135 issues•3434 pull requests•Updated Apr 11, 2026Apr 11, 2026

• opentelemetry-collector-contrib

  Public

  open-telemetry/opentelemetry-collector-contrib’s past year of commit activity
  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•728728 issues•239239 pull requests•Updated Apr 11, 2026Apr 11, 2026

• opentelemetry-java-contrib

  Public
  Java

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  Apache License 2.0

  •178178 forks•261261 stars•6060 issues•99 pull requests•Updated Apr 10, 2026Apr 10, 2026

• opentelemetry-js

  Public
  OpenTelemetry JavaScript Client

  apimonitoringmetrics+ 2

  apimonitoringmetricstelemetrydistributed-tracing

  TypeScript

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  Apache License 2.0

  •1k1k forks•3.4k3.4k stars•184184 issues•4646 pull requests•Updated Apr 10, 2026Apr 10, 2026

• opentelemetry-ruby-contrib

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

  rubytelemetrycncf+ 4

  rubytelemetrycncftracingdistributed-tracingopentelemetryopentelemetry-instrumentation

  Ruby

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  Apache License 2.0

  •245245 forks•119119 stars•6767 issues•5050 pull requests•Updated Apr 10, 2026Apr 10, 2026

• opentelemetry-cpp-contrib

  Public
  Python

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  Apache License 2.0

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

• opamp-go

  Public

  open-telemetry/opamp-go’s past year of commit activity
  OpAMP protocol implementation in Go

  Go

  •

  Apache License 2.0

  •106106 forks•200200 stars•3535 issues•33 pull requests•Updated Apr 10, 2026Apr 10, 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•44 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

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  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

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  Apache License 2.0

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

• opentelemetry-proto-go

  Public
  Generated code for OpenTelemetry protobuf data model

  protobufotel

  protobufotel

  Makefile

  •

  Apache License 2.0

  •4040 forks•4141 stars•66 issues•11 pull request•Updated Apr 10, 2026Apr 10, 2026

• sig-profiling

  Public

  open-telemetry/sig-profiling’s past year of commit activity
  Profiling SIG utilities

  opentelemetry

  opentelemetry

  Go

  •

  Apache License 2.0

  •88 forks•33 stars•44 issues•22 pull requests•Updated Apr 10, 2026Apr 10, 2026

• opentelemetry-php-instrumentation

  Public
  OpenTelemetry PHP auto-instrumentation extension

  C

  •

  Apache License 2.0

  •3434 forks•135135 stars•00 issues•1515 pull requests•Updated Apr 10, 2026Apr 10, 2026

• opentelemetry-ebpf-instrumentation

  Public
  C

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  Apache License 2.0

  •8989 forks•420420 stars•117117 issues•1919 pull requests•Updated Apr 10, 2026Apr 10, 2026

• opentelemetry-collector

  Public

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

  monitoringmetricstelemetry+ 3

  monitoringmetricstelemetryobservabilityopentelemetryopen-telemetry

  Go

  •

  Apache License 2.0

  •2k2k forks•6.8k6.8k stars•627627 issues•7070 pull requests•Updated Apr 10, 2026Apr 10, 2026