 <code>japi.TracingSupport</code></li>
        <li>implement <code>BaseTracingSupport</code> and it's methods as it done in
            <a href="https://github.com/levkhomich/akka-tracing/blob/master/core/src/main/java/com/github/levkhomich/akka/tracing/japi/TracingSupport.java"><code>japi.TracingSupport</code></a>
        </li>
    </ul>

    <p>To access extension itself, define <code>trace</code> field:</p>

<pre><code>TracingExtensionImpl trace = (TracingExtensionImpl) TracingExtension.apply(context().s