#observability

Tracer-Cloud/opensre

Python

89

health

Build your own AI SRE agents. The open source toolkit for the AI era.

cilium/cilium

Go

89

health

eBPF-based Networking, Security, and Observability

jaegertracing/jaeger

Go

89

health

CNCF Jaeger, a Distributed Tracing Platform

apache/hertzbeat

Java

89

health

An AI-powered next-generation open source real-time observability system.

nginx/agent

Go

89

health

NGINX Agent provides an administrative entry point to remotely manage, configure and collect metrics and events from NGINX instances

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.

OneUptime/oneuptime

TypeScript

88

health

Complete open-source monitoring and observability platform.

GreptimeTeam/greptimedb

Rust

88

health

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

microsoft/retina

Go

87

health

eBPF distributed networking observability tool for Kubernetes

DataDog/datadog-agent

Go

86

health

Main repository for Datadog Agent

langwatch/langwatch

TypeScript

85

health

The platform for LLM evaluations and AI agent testing

traceloop/openllmetry

Python

85

health

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

VasiHemanth/tokentelemetry

TypeScript

83

health

Token telemetry dashboard for AI coding agents — tracks tokens, sessions, tool calls & reasoning across Claude Code, Gemini CLI, Codex & more. 100% local. tokentelemetry.com