Help with PBIRS ReportServer queries

Hello,

I need some help please with the following queries on Power BI reports server (PBIRS):

1-Query the list of Active Directory groups used in manging reports' permissions and the users within each group.

2-Query to lookup queries behaving bad on Database and map them them to the right report (RDL) file. That way we can reach out to the right report owner. 

Apprecaiate the help, thank you!