Mean service time for wildcard receiver messages (in microseconds).

C# |
public long wildcardReceiverMessagesMeanServiceTime()

Mean service time for wildcard receiver messages (in microseconds). This is
an exponentially weighted moving average (weighted to more recent) for
accumulated wildcard receiver message service durations, measured from the
point of de-queuement until the application has finished servicing the
message. Configuration option queue_service_time_enabled must be activated.