ass="p">:</span> <span class="s">"espresso"</span><span class="p">,</span> <span class="nv">revenue</span><span class="p">:</span> <span class="mf">20.0</span><span class="p">)</span>

</code></pre>
<h3 id='conversion-events' class='heading'>Conversion Events</h3>
<pre class="highlight swift"><code><span class="c1">// Track when an item converts (a.k.a. is added to cart) regardless of the user journey that led to adding to cart</span>
<span class="n">constructorIO</span><span class="o">.</span><span class="