Provide json output for Office 365 Usage Reports Graph API v1

We prefer well structured json output for the Office 365 Usage Reports pulled using Graph API https://docs.microsoft.com/en-us/graph/api/resources/report?view=graph-rest-1.0

However, only the beta endpoint supports output in json. Please provide json output support for v1 Endpoint.

https://docs.microsoft.com/en-us/graph/api/reportroot-getsharepointactivityuserdetail?view=graph-rest-beta#json-1

https://docs.microsoft.com/en-us/graph/api/reportroot-getsharepointactivityuserdetail?view=graph-rest-1.0#example