The Prometheus monitoring system and time series database.
-
Updated
Nov 28, 2025 - Go
In the fields of information technology and systems management, application performance management (APM) is the monitoring and management of performance and availability of software applications. APM strives to detect and diagnose complex application performance problems to maintain an expected level of service.
The Prometheus monitoring system and time series database.
Agent for collecting, processing, aggregating, and writing metrics, logs, and other arbitrary data.
An opinionated GoLang framework for accelerated microservice development. Built in support for databases and observability.
Highly available Prometheus setup with long term storage capabilities. A CNCF Incubating project.
Exporter for machine metrics
Nightingale is to monitoring and alerting what Grafana is to visualization.
Fathom Lite. Simple, privacy-focused website analytics. Built with Golang & Preact.
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
Add-on agent to generate and expose cluster-level metrics.
M3 monorepo - Distributed TSDB, Aggregator and Query Engine, Prometheus Sidecar, Graphite Compatible, Metrics Platform
Grafana Mimir provides horizontally scalable, highly available, multi-tenant, long-term storage for Prometheus.
Jupiter: Governance-oriented Microservice Framework.
extract internal monitoring data from application logs for collection in a timeseries database
Open source APM: OpenTelemetry traces, metrics, and logs
Visualise Go runtime metrics in real time
Distributed tracing without code changes. 🚀 Instantly monitor any application using OpenTelemetry and eBPF
Prometheus Exporter for Valkey & Redis Metrics. Supports Valkey 9.x, 8.x, 7.x and various Redis versions
Main repository for Datadog Agent