bserve any event,
 including any <a href="package-summary.html">container lifecycle event</a>, and obtain an injected
 <a href="BeanManager.html" title="interface in jakarta.enterprise.inject.spi"><code>BeanManager</code></a>.
 </p>

 <p>
 The container instantiates a single instance of each extension at the beginning of the application initialization process and
 maintains a reference to it until the application shuts down. The container delivers event notifications to this instance by
 calling its observe