OptionalsubscribeSpecifies the maximum time (in milliseconds) to wait for the destination to be subscribed. If specified, overrides the global timeout as set via SessionProperties#readTimeoutInMsecs.
OptionalonA lifecycle hook that is called when subscribed to a destination.
Use if you need to wait until the destination is actually subscribed, e.g, if implementing the request/response message exchange pattern, or for reading information about the endpoint if consuming messages via SolaceMessageClient#consume$.
Control how to observe a topic.