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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.

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grafana /grafana

Star72.3k

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.

mysql go elasticsearch postgres monitoring dashboard influxdb analytics metrics grafana alerting prometheus data-visualization business-intelligence hacktoberfest

UpdatedFeb 20, 2026
TypeScript

prometheus /prometheus

Star62.9k

The Prometheus monitoring system and time series database.

monitoring time-series metrics alerting prometheus graphing hacktoberfest

UpdatedFeb 20, 2026
Go

roboflow /supervision

Star36.5k

We write your reusable computer vision tools. 💜

python tracking machine-learning computer-vision deep-learning metrics tensorflow image-processing pytorch video-processing yolo classification coco object-detection hacktoberfest pascal-voc low-code instance-segmentation oriented-bounding-box

UpdatedFeb 20, 2026
Python

influxdata /influxdb

Star31.3k

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

react go rust database monitoring influxdb time-series metrics

UpdatedFeb 20, 2026
Rust

SigNoz /signoz

Star25.8k

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

react go open-source typescript monitoring log reactjs metrics nextjs logs prometheus self-hosted apm tracing observability distributed-tracing application-monitoring jaeger good-first-issue opentelemetry

UpdatedFeb 20, 2026
TypeScript

taosdata /TDengine

Star24.7k

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

iot sql database monitoring time-series metrics cluster bigdata scalability distributed cloud-native financial-analysis tsdb time-series-database connected-vehicles industrial-iot tdengine

UpdatedFeb 20, 2026
C

apache /skywalking

Star24.7k

APM, Application Performance Monitoring System

web-performance metrics logging prometheus zabbix telegraf apm dapper ebpf service-mesh observability distributed-tracing skywalking open-telemetry

UpdatedFeb 16, 2026
Java

plausible /analytics

Sponsor

Star24.2k

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

website charts marketing cloud privacy statistics elixir phoenix analytics metrics clickhouse google-analytics web-analytics postgresql website-analytics tailwindcss plausible-analytics website-stats

UpdatedFeb 20, 2026
Elixir

vectordotdev /vector

Star21.3k

A high-performance observability data pipeline.

rust parser events router pipeline metrics vector logs stream-processing forwarder hacktoberfest observability

UpdatedFeb 20, 2026
Rust

elastic /kibana

Star21k

Your window into all of your data

elasticsearch kibana metrics dashboards visualizations hacktoberfest observability

UpdatedFeb 20, 2026
TypeScript

hagezi /dns-blocklists

Sponsor

Star20.1k

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

dns tracking privacy blacklist metrics blocklist filterlist malware telemetry pi-hole phishing fake ads domains hosts adblock scam adguard coins threat-intelligence-feeds

UpdatedFeb 20, 2026
Text

dianping /cat

Star19k

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。

java monitoring metrics realtime distributed apm tracing

UpdatedJan 4, 2025
Java

statsd /statsd

Star18k

Daemon for easy but powerful stats aggregation

nodejs javascript metrics graphite statsd

UpdatedMay 20, 2025
JavaScript

openobserve /openobserve

Star17.9k

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.

elasticsearch kibana monitoring analytics splunk metrics grafana logs prometheus datadog apm rust-lang log-management observability traces log-analytics jaeger log-search opentelemetry openobserve

UpdatedFeb 20, 2026
TypeScript

influxdata /telegraf

Star16.7k

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

golang mqtt json kafka monitoring influxdb time-series metrics logs modbus telegraf xpath telemetry-collection t hacktoberfest windows-eventlog opcua

UpdatedFeb 20, 2026
Go

lowlighter /metrics

Sponsor

Star16.2k

📊 An infographics generator with 30+ plugins and 300+ options to display stats about your GitHub account and render them as SVG, Markdown, PDF or JSON!

github javascript github-api readme profile automation metrics github-profile svg-image automated github-metrics profile-card github-action readme-generator profile-readme readme-profile