 when you install Istio. The default sampling rate is 1%. You need to send at least 100 requests before the first trace is visible.
To send a 100 requests to the <code>productpage</code> service, use the following command:</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ for i in `seq 1 100`; do curl -s -o /dev/null http://$GATEWAY_URL/productpage; done
</code></pre></li><li><p>From the left-hand pane of the dashboard, select <code>productpage.default</code> from the <strong>Service