>sink</span><span class="special">(</span><span class="keyword">new</span> <span class="identifier">sink_t</span><span class="special">(</span><span class="identifier">backend</span><span class="special">));</span>
    <span class="identifier">core</span><span class="special">-&gt;</span><span class="identifier">add_sink</span><span class="special">(</span><span class="identifier">sink</span><span class="special">);</span>

    <span class="comment">// You can manage filtering and formatting through the sin