Open-source APM
"SigNoz is an open-source APM (Application Performance Monitoring) & Observability tool. It helps developers monitor their applications & troubleshoot problems.
SigNoz visualizes metrics, traces and logs in a dashboard and helps you find the root cause of problems in your app, recording exceptions in Python, Java, Ruby and JavaScript.
The user interface of SigNoz is built in ReactJS and TypeScript.