<div class="wiki-content maincontent"><p>When you look at a broker using <link><page ri:content-title="JMX"></page></link> you will see a number of topics starting with <strong>ActiveMQ.Advisory.</strong>. These are the destinations used by the <link><page ri:content-title="Advisory Message"></page></link> feature of ActiveMQ which allows you to listen to the behaviour of the system.</p></div>