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Topic · observability

observability

Tracked open-source repos tagged observability, sorted by stars.

189 repos
  • express-status-monitor@RafalWilinski

    🚀 Realtime Monitoring solution for Node.js/Express.js apps, inspired by status.github.com, sponsored by https://dynobase.dev

    3,615+0Star change over the last 7 days
  • MyPerf4J@LinShunKang

    High performance Java APM. Powered by ASM. Try it. Test it. If you feel its better, use it.

    3,563+2Star change over the last 7 days
  • langwatch@langwatch

    The platform for LLM evaluations and AI agent testing

    3,522+5Star change over the last 7 days
  • alloy@grafana

    OpenTelemetry Collector distribution with programmable pipelines

    3,498+12Star change over the last 7 days
  • pezzo@pezzolabs

    🕹️ Open-source, developer-first LLMOps platform designed to streamline prompt design, version management, instant delivery, collaboration, troubleshooting, observability and more.

    3,270+1Star change over the last 7 days
  • lmnr@lmnr-ai

    Laminar - open-source observability platform purpose-built for AI agents. YC S24.

    3,219+9Star change over the last 7 days
  • holmesgpt@HolmesGPT

    SRE Agent - CNCF Sandbox Project

    3,190+26Star change over the last 7 days
  • retina@microsoft

    eBPF distributed networking observability tool for Kubernetes

    3,168+4Star change over the last 7 days
  • subtrace@subtrace

    Network inspector for your backend

    3,096+1Star change over the last 7 days
  • robusta@robusta-dev

    Better Prometheus alerts for Kubernetes - smart grouping, AI enrichment, and automatic remediation

    3,085+2Star change over the last 7 days
  • A self-hosted CPA / CLIProxyAPI management panel and AI gateway observability dashboard for requests, usage, cost, quota, failures, and account health.

    3,079+132Star change over the last 7 days
  • quill@odygrd

    Ultra-low-latency asynchronous C++17 logging and metrics library for performance-critical applications

    3,017+4Star change over the last 7 days
  • openlit@openlit

    Open source platform for AI Engineering: OpenTelemetry-native LLM Observability, GPU Monitoring, Guardrails, Evaluations, Prompt Management, Vault, Playground. 🚀💻 Integrates with 50+ LLM Providers, VectorDBs, Agent Frameworks and GPUs.

    2,736+11Star change over the last 7 days
  • oryx@pythops

    🕵️‍♂️ TUI for sniffing network traffic using eBPF on Linux

    2,572-1Star change over the last 7 days
  • sloth@slok

    🦥 Easy and simple Prometheus SLO (service level objectives) generator

    2,542+1Star change over the last 7 days
  • parseable@parseablehq

    Parseable is an open source, unified infrastructure observability platform built in Rust on a data lake architecture. It tracks logs, metrics, traces, and events across apps, agents, and systems, reducing storage costs by up to 90% through columnar telemetry compression.

    2,450+2Star change over the last 7 days
  • perses@perses

    The CNCF sandbox for observability visualisation. Already supports Prometheus, Tempo, Loki and Pyroscope - more data sources to come!

    2,386+3Star change over the last 7 days
  • openwolf@cytostack

    Portable project memory across Claude Code, Codex and OpenCode, plus token accounting measured from harness transcripts. Local file I/O, no API calls, no telemetry.

    2,274+6Star change over the last 7 days
  • proton@timeplus-io

    The Fastest Unified Streaming SQL Engine in a Single C++ Binary. ⚡ Millisecond latency. 100+ GB/s throughput. Continuously compute real-time context from streams, logs, metrics, events, and CDC.

    2,253+3Star change over the last 7 days
  • VictoriaLogs@VictoriaMetrics

    Fast and easy to use database for logs, which can efficiently handle terabytes of logs

    2,216+16Star change over the last 7 days
  • Fast and Lightweight Observability Data Collector

    2,190-1Star change over the last 7 days
  • beyla@grafana

    eBPF-based autoinstrumentation of web applications and network metrics

    2,124+4Star change over the last 7 days
  • khi@GoogleCloudPlatform

    A log viewer for Kubernetes troubleshooting

    2,082+0Star change over the last 7 days
  • elastdocker@sherifabdlnaby

    🐳 Elastic Stack (ELK) v9+ on Docker with Compose. Pre-configured out of the box to enable Logging, Metrics, APM, Alerting, ML, and SIEM features. Up with a Single Command.

    2,068+0Star change over the last 7 days
  • logbook@zalando

    An extensible Java library for HTTP request and response logging

    2,063+3Star change over the last 7 days
  • caretta@groundcover-com

    Instant K8s service dependency map, right to your Grafana.

    2,059+3Star change over the last 7 days
  • tokencost@AgentOps-AI

    Easy token price estimates for 400+ LLMs. TokenOps.

    2,007+3Star change over the last 7 days
  • future-agi@future-agi

    Open-source, end-to-end platform for evaluating, observing, and improving LLM and AI agent applications. Tracing · Evals · Simulations · Datasets · Gateway · Guardrails. Self-hostable. Apache 2.0.

    1,909+42Star change over the last 7 days
  • evlog@HugoRCD

    Digging through logs is not observability. It's hope — wide events, structured errors, TypeScript-first, every runtime.

    1,833+9Star change over the last 7 days
  • 0xtools@tanelpoder

    0x.Tools: X-Ray vision for Linux systems

    1,819+0Star change over the last 7 days
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