#opentelemetry

jaegertracing/jaeger

Go

89

health

CNCF Jaeger, a Distributed Tracing Platform

open-telemetry/opentelemetry-ruby

Ruby

89

health

OpenTelemetry Ruby API & SDK, and related gems

openobserve/openobserve

TypeScript

88

health

Open source observability platform for logs, metrics, traces, frontend monitoring, pipelines and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.

GreptimeTeam/greptimedb

Rust

88

health

The open-source Observability 2.0 database. One engine for metrics, logs, and traces — replacing Prometheus, Loki & ES.

octelium/octelium

Go

88

health

A next-gen FOSS self-hosted unified zero trust secure access platform that can operate as a remote access VPN, a ZTNA platform, API/AI/MCP gateway, a PaaS, an ngrok-alternative and a homelab infrastructure.

open-telemetry/opentelemetry-collector-contrib

Go

86

health

Contrib repository for the OpenTelemetry Collector

traceloop/openllmetry

Python

85

health

Open-source observability for your GenAI or LLM application, based on OpenTelemetry