Repositories list

• otel-arrow

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

  Rust

  •

  Apache License 2.0

  •65•294•177•19•Updated Jan 2, 2026Jan 2, 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

  •1.6k•822•405•55•Updated Jan 2, 2026Jan 2, 2026

• sig-end-user

  Public

  open-telemetry/sig-end-user’s past year of commit activity
  Python

  •

  Apache License 2.0

  •19•13•36•2•Updated Jan 2, 2026Jan 2, 2026

• opentelemetry-collector-contrib

  Public
  Contrib repository for the OpenTelemetry Collector

  opentelemetryopen-telemetry

  Go

  •

  Apache License 2.0

  •3.2k•4.3k•739•154•Updated Jan 2, 2026Jan 2, 2026

• opentelemetry-php-contrib

  Public
  opentelemetry-php-contrib

  PHP

  •

  Apache License 2.0

  •121•97•0•23•Updated Jan 2, 2026Jan 2, 2026

• opentelemetry-java-instrumentation

  Public
  OpenTelemetry auto-instrumentation and instrumentation libraries for Java

  Java

  •

  Apache License 2.0

  •1k•2.4k•235•56•Updated Jan 2, 2026Jan 2, 2026

• opentelemetry-ebpf-profiler

  Public

  open-telemetry/opentelemetry-ebpf-profiler’s past year of commit activity
  The production-scale datacenter profiler (C/C++, Go, Rust, Python, Java, NodeJS, .NET, PHP, Ruby, Perl, ...)

  profilerebpf

  Go

  •

  Apache License 2.0

  •360•3k•65•22•Updated Jan 2, 2026Jan 2, 2026

• opentelemetry-go-compile-instrumentation

  Public
  OpenTelemetry Go Compile Instrumentation

  Go

  •

  Apache License 2.0

  •23•220•34•7•Updated Jan 2, 2026Jan 2, 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

  •132•957•107•10•Updated Jan 2, 2026Jan 2, 2026

• opentelemetry-collector-releases

  Public

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

  opentelemetryopen-telemetry

  Go

  •

  Apache License 2.0

  •222•425•34•2•Updated Jan 2, 2026Jan 2, 2026

• opentelemetry-rust

  Public

  open-telemetry/opentelemetry-rust’s past year of commit activity
  The Rust OpenTelemetry implementation

  metricsloggingprometheus+ 4tracingzipkinjaegeropentelemetry

  Rust

  •

  Apache License 2.0

  •609•2.4k•227•67•Updated Jan 1, 2026Jan 1, 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+ 4tracingdistributed-tracingopentelemetryopentelemetry-instrumentation

  Ruby

  •

  Apache License 2.0

  •226•116•57•38•Updated Jan 1, 2026Jan 1, 2026

• opentelemetry-go-contrib

  Public
  Collection of extensions for OpenTelemetry-Go.

  Go

  •

  Apache License 2.0

  •722•1.6k•117•75•Updated Jan 1, 2026Jan 1, 2026

• opentelemetry-rust-contrib

  Public

  open-telemetry/opentelemetry-rust-contrib’s past year of commit activity
  OpenTelemetry Contrib Packages for Rust

  Rust

  •

  Apache License 2.0

  •75•72•40•35•Updated Jan 1, 2026Jan 1, 2026

• opentelemetry-ebpf-instrumentation

  Public

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

  •

  Apache License 2.0

  •63•321•66•22•Updated Jan 1, 2026Jan 1, 2026

• opentelemetry-php-distro

  Public

  open-telemetry/opentelemetry-php-distro’s past year of commit activity
  C++

  •

  Apache License 2.0

  •1•0•1•9•Updated Jan 1, 2026Jan 1, 2026

• opentelemetry-ruby

  Public
  OpenTelemetry Ruby API & SDK, and related gems

  metricstelemetryhacktoberfest+ 4distributed-tracingopentelemetryopentelemetry-rubyopentelemetry-api

  Ruby

  •

  Apache License 2.0

  •277•554•57•31•Updated Jan 1, 2026Jan 1, 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

  •60•299•104•17•Updated Jan 1, 2026Jan 1, 2026

• opentelemetry-java

  Public
  OpenTelemetry Java SDK

  opentelemetry

  Java

  •

  Apache License 2.0

  •930•2.3k•137•27•Updated Dec 31, 2025Dec 31, 2025

• opentelemetry-dotnet

  Public

  open-telemetry/opentelemetry-dotnet’s past year of commit activity
  The OpenTelemetry .NET Client

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

  C#

  •

  Apache License 2.0

  •864•3.6k•156•6•Updated Dec 31, 2025Dec 31, 2025

• opentelemetry-browser

  Public
  TypeScript

  •

  Apache License 2.0

  •11•23•22•3•Updated Dec 31, 2025Dec 31, 2025

• opentelemetry-js-contrib

  Public

  open-telemetry/opentelemetry-js-contrib’s past year of commit activity
  OpenTelemetry instrumentation for JavaScript modules

  TypeScript

  •

  Apache License 2.0

  •627•873•178•33•Updated Dec 31, 2025Dec 31, 2025

• changelog.opentelemetry.io

  Public

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

  •

  Apache License 2.0

  •6•3•6•5•Updated Dec 31, 2025Dec 31, 2025

• semantic-conventions-java

  Public

  open-telemetry/semantic-conventions-java’s past year of commit activity
  Java generated classes for semantic conventions

  Java

  •

  Apache License 2.0

  •29•33•6•3•Updated Dec 31, 2025Dec 31, 2025

• opentelemetry-js

  Public

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

  apimonitoringmetrics+ 2telemetrydistributed-tracing

  TypeScript

  •

  Apache License 2.0

  •986•3.2k•219•47•Updated Dec 31, 2025Dec 31, 2025

• 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 a near real-world environment.

  demoprometheusjaeger+ 9opentelemetryopentelemetry-erlangopentelemetry-collectoropentelemetry-rustopentelemetry-pythonopentelemetry-javascriptopentelemetry-go+ 2

  TypeScript

  •

  Apache License 2.0

  •5.5k•2.8k•67•2•Updated Dec 31, 2025Dec 31, 2025

• opentelemetry-erlang

  Public

  open-telemetry/opentelemetry-erlang’s past year of commit activity
  OpenTelemetry Erlang SDK

  Erlang

  •

  Apache License 2.0

  •127•386•115•24•Updated Dec 31, 2025Dec 31, 2025

• opentelemetry-network

  Public

  open-telemetry/opentelemetry-network’s past year of commit activity
  eBPF Collector

  ebpfopentelemetryopen-telemetry

  C++

  •

  Apache License 2.0

  •65•396•33•11•Updated Dec 31, 2025Dec 31, 2025

• opentelemetry-erlang-contrib

  Public

  open-telemetry/opentelemetry-erlang-contrib’s past year of commit activity
  OpenTelemetry instrumentation for Erlang & Elixir

  Elixir

  •

  Apache License 2.0

  •156•195•54•72•Updated Dec 31, 2025Dec 31, 2025

• opentelemetry-php

  Public

  open-telemetry/opentelemetry-php’s past year of commit activity
  The OpenTelemetry PHP Library

  phpmetricslogging+ 4tracingopentelemetryopen-telemetryopentelemetry-php

  PHP

  •

  Apache License 2.0

  •215•873•49•23•Updated Dec 31, 2025Dec 31, 2025