The link, below, runs thru the current list of default reports available for Enterprise customers, with their included Powerbi subscription.

New reports are added from time to time, as well as any customized reports requested to be created. 

Customers with Team/Pro licenses can have the Powerbi module added for a modest, monthly fee.

https://docs.google.com/presentation/d/1hvlSUoT3mdIWWmisvLIqwyKrCxlFJaaVPECsMYEtQnA/edit#slide=id.p