Writes a message to a topic, which immediately sends the message to subscribers of the topic.

Subscribers of a topic receive every message published to the topic.

Inputs/Outputs

message session in

Synchronous message session established with the server.

topic

Channel to which endpoints publish or subscribe messages.

message

Text published for subscribers of a topic to read, if a message exists.

error in

Error conditions that occur before this node runs.

The node responds to this input according to standard error behavior.

Default value: No error

message session out

Synchronous message session established with the server.

error out

Error information.

The node produces this output according to standard error behavior.