Values.IdentityUsageSourceUsage information for the identity.
type nonrec t = {identityId : IdentityId.t option;A name-spaced GUID (for example, us-east-1:23EC4050-6AEA-7089-A2DD-08002EXAMPLE) created by Amazon Cognito. GUID generation is unique within a region.
*)identityPoolId : IdentityPoolId.t option;A name-spaced GUID (for example, us-east-1:23EC4050-6AEA-7089-A2DD-08002EXAMPLE) created by Amazon Cognito. GUID generation is unique within a region.
*)lastModifiedDate : Date.t option;Date on which the identity was last modified.
*)datasetCount : Integer.t option;Number of datasets for the identity.
*)dataStorage : Long.t option;Total data storage for this identity.
*)}