Metrics GitHub Repositories (2026) · Open Source Tools

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.

The Prometheus monitoring system and time series database.

A self-hosted dashboard for CrowdSec: investigate alerts, manage decisions, monitor runtime metrics, and send notifications from one responsive UI.

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.

Facial authentication for Linux

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

Exporter for machine metrics

Agent for collecting, processing, aggregating, and writing metrics, logs, and other arbitrary data.

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.

Statsmodels: statistical modeling and econometrics in Python

The OpenTelemetry .NET Client

OpenTelemetry Collector

eBPF-based autoinstrumentation of web applications and network metrics

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.

Scalable datastore for metrics, events, and real-time analytics

A high-performance observability data pipeline.

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

Resolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by ClickHouse and OpenTelemetry.

:chart_with_upwards_trend: Capturing JVM- and application-level metrics. So you know what's going on.

OpenTelemetry Go API and SDK