Values.KeyLastUsageDataSourceContains usage information about the last time the KMS key was used for a successful cryptographic operation.
type nonrec t = {operation : KeyLastUsageTrackingOperation.t option;The last successful cryptographic operation the KMS key was used for. Absent if the key has not been used since KMS began tracking.
*)timestamp : DateType.t option;The date and time when the KMS key was most recently used for a successful cryptographic operation. Absent if the key has not been used since KMS began tracking.
*)cloudTrailEventId : CloudTrailEventIdType.t option;The CloudTrail eventId associated with the last successful cryptographic operation. Absent if the key has not been used since KMS began tracking.
*)kmsRequestId : KmsRequestIdType.t option;The KMS request ID associated with the last successful cryptographic operation. Absent if the key has not been used since KMS began tracking.
*)}val to_value :
t ->
[> `Structure of
(string
* [> `Enum of string
| `String of CloudTrailEventIdType.t
| `Timestamp of DateType.t ])
list ]