Can we change the default SLA value from 99.5 to 100% ?
SquaredUp uses whatever you have configured in Authoring > Service Level Tracking in SCOM.
I believe you can edit the one that is created or create your own (best to create your own).
https://support.squaredup.com/scom/v4/Walkthroughs/Tiles/HowToUseTheSLATile/
Thx Jelly!