Identity Risk Event Application Roles for Microsoft Graph

Role	ID	Purpose	Description
IdentityRiskEvent.Read.All	6e472fd1-ad78-48da-a0f0-97ab2c6b769e	Read all identity risk event information	Allows the app to read the identity risk event information for your organization without a signed in user.
IdentityRiskEvent.ReadWrite.All	db06fb33-1953-4b7b-a2ac-f1e2c854f7ae	Read and write all risk detection information	Allows the app to read and update identity risk detection information for your organization without a signed-in user. Update operations include confirming risk event detections.