This page provides different scripts for System Center Operations Manager
System Center Operations Manager - Official Documentation
https://docs.microsoft.com/en-us/system-center/scom/welcome?view=sc-om-2019
Operations Manager Guides
https://thesystemcenterblog.com/scom-guides/
Operations Manager - Microsoft Management Packs
https://social.technet.microsoft.com/wiki/contents/articles/16174.microsoft-management-packs.aspx
Operations Manager 2019 Management Packs
https://social.technet.microsoft.com/wiki/contents/articles/52876.scom-2019-management-packs.aspx