You can discover user groups and members of those groups from Azure Active directory (Azure AD). Azure AD user group discovery can find the following attributes:
* objectId
* displayName
* mailNickname
* onPremisesSecurityIdentifier
* AAD tenantID
Actions for Azure AD user group discovery are recorded in the SMS_AZUREAD_DISCOVERY_AGENT.log file on the top-tier site server of the hierarchy.
