Best Observability & Telemetry GitHub Repositories

OpenChoreo is an internal developer platform for Kubernetes

Measure helps mobile teams monitor and fix crashes, ANRs, bugs, and performance issues. The open source alternative to Firebase Crashlytics.

An operator for Grafana that installs and manages Grafana instances, Dashboards and Datasources through Kubernetes/OpenShift CRs

AI gateway / AI control plane / AI proxy written in Go. Unified OpenAI-compatible and Anthropic-compatible API for OpenAI, Anthropic, Gemini, Groq, xAI, Ollama, vLLM and more. A LiteLLM alternative with observability, guardrails, streaming, cost tracking, intelligent routing, sticky sessions, failover, real-time logs and usage tracking. Prod ready.

An ops AI Agent that understands your infrastructure, finds the root cause, and fixes it — right from Slack, Telegram, Lark or DingTalk.

Browse the sample apps demonstrating Aspire integration across C#, JavaScript, TypeScript, Python, Go, containers, databases, cloud, AI, and observability scenarios.

Trace-native CI/CD for AI agents: grade production traces, cluster failures, freeze them into replayable regression tests, and block PRs that regress. Self-hostable.

CNCF sandbox project, an open source distributed time-series database with high concurrency, high performance, and high scalability

Watch a Claude Code or Codex session as a live flow graph, in your terminal or your browser.

Percona Monitoring and Management: an open source database monitoring, observability and management tool

Prometheus rule linter/validator

Give your AI agent a Pup — a CLI companion with 200+ commands across 33+ Datadog products.

The Java agent for Apache SkyWalking

Open-Source Network Management, Monitoring, ITOM, and Security Analytics

Ultra-lightweight error tracking server compatible with Sentry SDKs

Self-hosted AI Agents Platform for AI Native companies. Claude Code, Codex, Gemini, OpenCode agents. Apache 2.0.

An active monitoring software to detect failures before your customers do.

Open, SQL-native time-series database for telemetry you need to keep. 38M+ records/sec ingestion, 25M+ rows/sec queries. InfluxDB Line Protocol and Telegraf compatible. Open Parquet on your storage. Single binary. S3/Azure native. Air-gap ready. AGPL-3.0.

The platform for continuously improving AI agents.

Kuvasz (pronounce as [ˈkuvɒs]) is an open-source uptime and SSL monitoring service, with multiple notification channels, status pages, IAC support via YAML, Prometheus integration, a complete REST API and many more!