rview</h2><p>Deploying a microservice-based application in an Istio service mesh allows one to externally control service monitoring and tracing, request (version) routing, resiliency testing, security and policy enforcement, etc., in a consistent way across the services, for the application as a whole.</p><p>In this guide, we will use the <a href="/v0.3/docs/guides/bookinfo.html">Bookinfo sample application</a> to show how operators can obtain uniform metrics and traces from running applications involving 