p>Send traffic to the sample application.</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ curl http://$GATEWAY_URL/productpage
</code></pre></li></ol><h2 id=visualize-trace-data>Visualize trace data</h2><ol><li><p>Load the Lightstep <a href=https://app.lightstep.com/>web UI</a>. You&rsquo;ll see the three Bookinfo services listed in the Service Directory.</p><figure style=width:100%><div class=wrapper-with-intrinsic-ratio style=padding-bottom:23.34375%><a data-skipendnotes=true hre