ome time before it expires, just call the following method after configuring the <code>OAuthService</code>:</p>
<b>Example :</b><div><pre class="line-numbers"><code class="language-TypeScript">this.oauthService.setupAutomaticSilentRefresh();</code></pre></div><p>By default, this event is fired after 75% of the token&#39;s life time is over. You can adjust this factor by setting the property <code>timeoutFactor</code> to a value between 0 and 1. For instance, 0.5 means, that the event is fired after half of 