itional headers to be sent
                  with the message;
</li><li> IO o: Action to create the message content;
</li><li> <code>WriterDesc</code> o: Queue through which the message
                    will be published (remember, however,
                    that the queue name is irrelevant);
</li><li> Int: Publication rate in microseconds;
</li><li> <code><a href="Network-Mom-Stompl-Patterns-Basic.html#t:OnError">OnError</a></code>: Error handler for the registry
               and the publisher;
</l