Etherpad: A modern really-real-time collaborative document editor.

Parse log files, generate metrics for Graphite and Ganglia

Export Prometheus metrics from SQL queries

🐳 A most popular sql audit platform for mysql

Percona app for Grafana

Distributed monitoring system

🐠 Beats - Lightweight shippers for Elasticsearch & Logstash

Easy & Flexible Alerting With ElasticSearch

elastalert微信企业号报警插件

Analyzes resource usage and performance characteristics of running containers.

An open-source and enterprise-level monitoring system.

输入SQL，输出索引优化建议

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。

Free and open log management

Examples of applications and tool usage for Oracle Database

Python graphing scripts for Oracle database tuning