Hello @Risha ,
To fetch user details, you can refer to
GET /users/{id | userPrincipalName}
documentation: https://learn.microsoft.com/en-us/graph/api/user-get?view=graph-rest-1.0&tabs=http
For login details from Microsoft Office 365 or Outlook, you can refer to
GET /reports/getOffice365ActivationsUserDetail
documentation: https://learn.microsoft.com/en-us/graph/api/reportroot-getoffice365activationsuserdetail?view=graph-rest-1.0
GET /reports/getOffice365ActiveUserDetail(period='{period_value}')
GET /reports/getOffice365ActiveUserDetail(date={date_value})
documentation: https://learn.microsoft.com/en-us/graph/api/reportroot-getoffice365activeuserdetail?view=graph-rest-1.0
GET /reports/getEmailActivityUserDetail(period='{period_value}')
GET /reports/getEmailActivityUserDetail(date={date_value})
documentation: https://learn.microsoft.com/en-us/graph/api/reportroot-getemailactivityuserdetail?view=graph-rest-1.0
GET /reports/getEmailAppUsageUserDetail(period='{period_value}')
GET /reports/getEmailAppUsageUserDetail(date={date_value})
documentation: https://learn.microsoft.com/en-us/graph/api/reportroot-getemailappusageuserdetail?view=graph-rest-1.0
GET /reports/getMailboxUsageDetail(period='{period_value}')
documentation: https://learn.microsoft.com/en-us/graph/api/reportroot-getmailboxusagedetail?view=graph-rest-1.0
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