If you want to quickly understand the top health and performance issues on your SQL Server, there’s no better, easier, free-er way to do it than the open source First Responder Kit.
When you find a bug or want something changed, read the contributing.md file.
To get the new version:
Download the updated FirstResponderKit.zip Azure Data Studio users with the First Responder Kit extension:
ctrl/command+shift+p, First Responder Kit: Import. PowerShell users: run Install-DbaFirstResponderKit from dbatools Get The Consultant Toolkit to quickly export the First Responder Kit results into an easy-to-share spreadsheet Consultant