Best Observability & Telemetry GitHub Repositories

The fastest path to AI-powered full stack observability, even for lean teams.

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.

Open source, composable payments platform | PCI compliant | SaaS and Self-host options | Enables connectivity to multiple payment, payout, fraud, vault and tokenization providers | Uplifts authorization with intelligent routing and revenue recovery | Reduce payment processing costs with cost observability | Reduces payment ops with reconciliation

eBPF-based Networking, Security, and Observability

Prefect is a workflow orchestration framework for building resilient data pipelines in Python.

CNCF Jaeger, a Distributed Tracing Platform

Open source observability platform for logs, metrics, traces, RUM (web, android, ios), Session replay, pipelines, SLO and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.

An opinionated GoLang framework for accelerated microservice development. Built in support for databases and observability.

Apache Doris is a real-time analytics and hybrid search database for AI agents.

The Open Context Layer for Data and AI , OpenMetadata is the open platform for building trusted data context and business semantics for humans, AI assistants, and agents.

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

Cloud native networking and network security

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

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

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.

Evaluation and Tracking for LLM Experiments and AI Agents

OpenTelemetry Collector distribution with programmable pipelines

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

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.