#metrics

javamelody/javamelody

Java

90

health

JavaMelody : monitoring of JavaEE applications

dropwizard/metrics

Java

90

health

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

taosdata/TDengine

C

90

health

High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios

sitespeedio/sitespeed.io

JavaScript

89

health

sitespeed.io is an open-source tool for comprehensive web performance analysis, enabling you to test, monitor, and optimize your website’s speed using real browsers in various environments.

prometheus/node_exporter

Go

89

health

Exporter for machine metrics

apache/hertzbeat

Java

89

health

An AI-powered next-generation open source real-time observability system.

open-telemetry/opentelemetry-ruby

Ruby

89

health

OpenTelemetry Ruby API & SDK, and related gems

nginx/agent

Go

89

health

NGINX Agent provides an administrative entry point to remotely manage, configure and collect metrics and events from NGINX instances

openobserve/openobserve

TypeScript

88

health

Open source observability platform for logs, metrics, traces, frontend monitoring, pipelines and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.

GreptimeTeam/greptimedb

Rust

88

health

The open-source Observability 2.0 database. One engine for metrics, logs, and traces — replacing Prometheus, Loki & ES.

DataDog/datadog-agent

Go

86

health

Main repository for Datadog Agent

traceloop/openllmetry

Python

85

health

Open-source observability for your GenAI or LLM application, based on OpenTelemetry