Add some new thread metric and class metric to JVMMetric #7230
add some new thread metric and class metric to JVMMetric #52
Remove Terminated State and New State in JVMMetric (#7230) #53
Add some new thread metric and class metric to JVMMetric (#7230) #7243
总结Metric 如何扩展，网上基本上没案例，都是看官方文档和源码了解。对应这种非常热门的开源项目，还是看官方文档和源码更稳。
参考文档Java ManagementFactory解析
编程中使用ThreadMXBean类来检测死锁
Source and Scope extension for new metrics
Observability Analysis Language
分享并记录所学所见