ParentId::<a href="#type-span_id">span_id()</a>) -&gt; <a href="#type-span">span()</a></tt><br></p>
</div><p>start a new span on the process dictionary of the current process
  with an existing trace id and parent id</p>

<h3 class="function"><a name="start_with_tags-2">start_with_tags/2</a></h3>
<div class="spec">
<p><tt>start_with_tags(Name::<a href="#type-info">info()</a>, Tags::[<a href="#type-tag">tag()</a>]) -&gt; <a href="#type-span">span()</a></tt><br></p>
</div><p>start a new span with a list of ta