/span>: <span class="hljs-literal">false</span>,
        <span class="hljs-attr">"default"</span>: <span class="hljs-literal">null</span>
      }
    ]
  }
}
</code></pre>
<p>This new event has one parameter, <strong>param</strong> of type <strong>any</strong> that is not mandatory and has <strong>null</strong> for default value. You can then edit all this configuration.</p>
<p>In the configuration object of an <em>event</em> you have:</p>
<ul>
<li><strong>description : string</strong>, comments about the e