Metrics GitHub Repositories (2026) · Open Source Tools

Highly available Prometheus setup with long term storage capabilities. A CNCF Incubating project.

Fast and Lightweight Logs, Metrics and Traces processor for Linux, BSD, OSX and Windows

Instant Kubernetes-Native Application Observability

Open source APM: OpenTelemetry traces, metrics, and logs

The OpenTelemetry .NET Client

Distributed tracing without code changes. 🚀 Instantly monitor any application using OpenTelemetry and eBPF

Visualise Go runtime metrics in real time

OpenTelemetry JavaScript Client

SNMP Exporter for Prometheus

Carbon is one of the components of Graphite, and is responsible for receiving metrics over the network and writing them down to disk using a storage backend.

Amon is a modern server monitoring platform.

Whisper is a file-based time-series database format for Graphite.

StatsD to Prometheus metrics exporter

The Java agent for Apache SkyWalking

The OpenTelemetry PHP Library

OpenSearch Data Prepper is a component of the OpenSearch project that accepts, filters, transforms, enriches, and routes data at scale.

Metrics API for Swift

CSS selectors complexity and performance analyzer

Prometheus / OpenMetrics client library in Rust

Command line interface used by all WakaTime text editor plugins