Number of claim attempts.
Earliest time the message may be claimed.
Last claim timestamp.
Token required to mark a claimed message delivered or failed.
Creation timestamp.
Delivery timestamp.
Stable message ID.
Message kind.
Last delivery error.
Lease expiration timestamp for claimed messages.
Maximum delivery attempts before dead-lettering.
Event or job name.
JSON-serializable payload.
Current delivery status.
Last update timestamp.
Durable outbox message record.