OptionalattemptsExpected claim attempt count.
OptionaldeliveredExpected delivery timestamp.
OptionalidExpected message ID.
OptionalkindExpected message kind.
OptionallastExpected serialized delivery error. Object values are matched as partial
objects. Pass null to assert no error has been recorded.
OptionalmaxExpected maximum delivery attempts.
OptionalnameExpected event or job name.
OptionalpayloadExpected JSON payload. Object values are matched as partial objects.
OptionalstatusExpected delivery status.
Expected outbox message fields used by outbox assertion helpers.