aria-label="anchor" href="#efficiency"></a></h3>


<p>In short, segments are cheap, metrics are expensive. Adding 1 metric is the
equivalent of adding 10 segments, judging by the number of requests necessary
to collect the data.</p>
</div>

<div class="section">
<h3 id="stacking-segments">Stacking segments<a class="anchor" aria-label="anchor" href="#stacking-segments"></a></h3>


<p>The function does not currently support segment breakdowns, but you can
stack segments by applying a global segment to your qu