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.
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The Prometheus monitoring system and time series database.
We write your reusable computer vision tools. 💜
SigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents. Get logs, metrics, and traces in one tool with features like APM, distributed tracing, log management, infra monitoring, etc. Combined with SigNoz MCP and a native AI teammate (in SigNoz Cloud) it helps you build more resilient apps.
Scalable datastore for metrics, events, and real-time analytics
Automated auditing, performance metrics, and best practices for the web.
DNS-Blocklists: For a better internet - keep the internet clean!
High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios
APM, Application Performance Monitoring System
A high-performance observability data pipeline.
Open source observability platform for logs, metrics, traces, RUM (web, android, ios), Session replay, pipelines, SLO and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.
Your window into all of your data
An opinionated GoLang framework for accelerated microservice development. Built in support for databases and observability.
The LLM Evaluation Framework
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。
Daemon for easy but powerful stats aggregation
VictoriaMetrics: fast, cost-effective monitoring solution and time series database
Agent for collecting, processing, aggregating, and writing metrics, logs, and other arbitrary data.
Top-like interface for container metrics
🎮 The only Front-End Performance Checklist that runs faster than the others
📊 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!
flink learning blog. http://www.54tianzhisheng.cn/ 含 Flink 入门、概念、原理、实战、性能调优、源码解析等内容。涉及 Flink Connector、Metrics、Library、DataStream API、Table API & SQL 等内容的学习案例，还有 Flink 落地应用的大型项目案例（PVUV、日志存储、百亿数据实时去重、监控告警）分享。欢迎大家支持我的专栏《大数据实时计算引擎 Flink 实战与性能优化》
Highly available Prometheus setup with long term storage capabilities. A CNCF Incubating project.
Microservice Architecture with Spring Boot, Spring Cloud and Docker