OperationType(value)RPCs that return a Long Running Operation.
Values: OPERATION_TYPE_UNSPECIFIED (0): Not used. CREATE_ENTITLEMENT (1): Long Running Operation was triggered by CreateEntitlement. CHANGE_RENEWAL_SETTINGS (3): Long Running Operation was triggered by ChangeRenewalSettings. START_PAID_SERVICE (5): Long Running Operation was triggered by StartPaidService. ACTIVATE_ENTITLEMENT (7): Long Running Operation was triggered by ActivateEntitlement. SUSPEND_ENTITLEMENT (8): Long Running Operation was triggered by SuspendEntitlement. CANCEL_ENTITLEMENT (9): Long Running Operation was triggered by CancelEntitlement. TRANSFER_ENTITLEMENTS (10): Long Running Operation was triggered by TransferEntitlements. TRANSFER_ENTITLEMENTS_TO_GOOGLE (11): Long Running Operation was triggered by TransferEntitlementsToGoogle. CHANGE_OFFER (14): Long Running Operation was triggered by ChangeOffer. CHANGE_PARAMETERS (15): Long Running Operation was triggered by ChangeParameters. PROVISION_CLOUD_IDENTITY (16): Long Running Operation was triggered by ProvisionCloudIdentity.