Best Observability & Telemetry GitHub Repositories

Coroot is an open-source observability and APM tool with AI-powered Root Cause Analysis. It combines metrics, logs, traces, continuous profiling, and SLO-based alerting with predefined dashboards and inspections.

OpenTelemetry Collector

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

Cloud native networking and network security

The open-source observability database. One columnar engine for metrics, logs, and traces, on object storage.

Instant Kubernetes-Native Application Observability

Add-on agent to generate and expose cluster-level metrics.

Production-safe dynamic tracing and diagnostics for Java applications—attach to live JVMs with no restart or recompilation.

Next-generation AI Agent Optimization Platform: Cozeloop addresses challenges in AI agent development by providing full-lifecycle management capabilities from development, debugging, and evaluation to monitoring.

Grafana Mimir provides horizontally scalable, highly available, multi-tenant, long-term storage for Prometheus.

Stunning status pages, batteries included!

Continuous profiling for analysis of CPU and memory usage, down to the line number and throughout time. Saving infrastructure cost, improving performance, and increasing reliability.

Open-Source Agent Observability & Evals for AI Platform teams. Trace, test, route and govern every agent & coding assistant in the company.

An application observability facade for the most popular observability tools. Think SLF4J, but for observability.

Aya is an eBPF library for the Rust programming language, built with a focus on developer experience and operability.

An AI Gateway, registry, and proxy that sits in front of any MCP, A2A, or REST/gRPC APIs, exposing a unified endpoint with centralized discovery, guardrails and management. Optimizes Agent & Tool calling, and supports plugins.

AI observability platform for production LLM and agent systems.

A curated list of awesome DevOps platforms, tools, practices and resources

Open source APM: OpenTelemetry traces, metrics, and logs

A self-hosted CPA / CLIProxyAPI management panel and AI gateway observability dashboard for requests, usage, cost, quota, failures, and account health.