Values.ResourceIdPreferenceSourceDescribes the resource type and its ID preference for the user's Amazon Web Services account, in the current Amazon Web Services Region.
type nonrec t = {resourceIdType : ResourceIdType.t option;Identifies the EFS resource ID preference, either LONG_ID (17 characters) or SHORT_ID (8 characters).
*)resources : Resources.t option;Identifies the Amazon EFS resources to which the ID preference setting applies, FILE_SYSTEM and MOUNT_TARGET.
*)}