While this capability is not available today (and you can request/vote up the feature here : https://feedback.azure.com/forums/922753) , the customer can see CRUD activity performed by individual MSP identities (even if the group was given access)
Customer visibility to service provider group membership
Patrick Bingham
1
Reputation point
It's good that we can delegate MSP groups for access to customer environments but is there any way that a customer could see what identities are in the group so they validate access?