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Best Open Source metrics Libraries

A curated list of the most popular GitHub repositories tagged with metrics. Select any project to visualize its architecture and dive into the codebase using RepoMind's AI engine.

#1grafana/grafana

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.

72,320TypeScript
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#2prometheus/prometheus

The Prometheus monitoring system and time series database.

62,878Go
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#3roboflow/supervision

We write your reusable computer vision tools. 💜

36,508Python
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#4influxdata/influxdb

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

31,309Rust
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#5SigNoz/signoz

SigNoz is an open-source observability platform native to OpenTelemetry with logs, traces and metrics in a single application. An open-source alternative to DataDog, NewRelic, etc. 🔥 🖥. 👉 Open source Application Performance Monitoring (APM) & Observability tool

25,825TypeScript
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#6taosdata/TDengine

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

24,734C
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#7apache/skywalking

APM, Application Performance Monitoring System

24,700Java
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#8plausible/analytics

Simple, open source, lightweight and privacy-friendly web analytics alternative to Google Analytics.

24,257Elixir
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#9vectordotdev/vector

A high-performance observability data pipeline.

21,350Rust
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#10elastic/kibana

Your window into all of your data

20,951TypeScript
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#11hagezi/dns-blocklists

DNS-Blocklists: For a better internet - keep the internet clean!

20,147Text
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#12dianping/cat

CAT 作为服务端项目基础组件，提供了 Java, C/C++, Node.js, Python, Go 等多语言客户端，已经在美团点评的基础架构中间件框架（MVC框架，RPC框架，数据库框架，缓存框架等，消息队列，配置系统等）深度集成，为美团点评各业务线提供系统丰富的性能指标、健康状况、实时告警等。

18,977Java
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#13statsd/statsd

Daemon for easy but powerful stats aggregation

18,007JavaScript
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#14openobserve/openobserve

OpenObserve is an open-source observability platform for logs, metrics, traces, and frontend monitoring. A cost-effective alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.

17,957TypeScript
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#15thanos-io/thanos

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

13,970Go
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#16prometheus/node_exporter

Exporter for machine metrics

13,158Go
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#17ccfos/nightingale

Nightingale is to monitoring and alerting what Grafana is to visualization.

12,841Go
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#18aws-amplify/amplify-js

A declarative JavaScript library for application development using cloud services.

9,589TypeScript
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#19hyperdxio/hyperdx

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

9,324TypeScript
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#20highlight/highlight

highlight.io: The open source, full-stack monitoring platform. Error monitoring, session replay, logging, distributed tracing, and more.

9,143TypeScript
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#21traceloop/openllmetry

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

6,848Python
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#22open-telemetry/opentelemetry-collector

OpenTelemetry Collector

6,623Go
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