This is a yielding function. When called, it will pause the Lua thread that called the function until a result is ready to be returned, without interrupting other scripts.
This feature is in beta and may have unexpected or unreliable behavior.
This function invokes the supplied callback whenever a message is pushed to the topic.
Yields until the message is received by the backend.
MessagingService/SubscribeAsync, begins listening to the given topic
Determines where the message is sent
The data to include in the message