">ratings</code> as an external paid service like Rotten Tomatoes® with <code class="highlighter-rouge">1qps</code> free quota. Using Istio we can ensure that <code class="highlighter-rouge">1qps</code> is not breached.</p><ol><li><p>Point your browser at the Bookinfo <code class="highlighter-rouge">productpage</code> (http://$GATEWAY_URL/productpage).</p><p>If you log in as user “jason”, you should see black ratings stars with each review, indicating that the <code class="highlighter-rouge">ratings</c