vice registry that is automatically and (almost) synchronously updated as applications and their services come and go. A new platform adapter for AppSwitch alongside Kubernetes, Eureka etc. would provide the details of upstream services to Istio. This is not strictly necessary but it does make it easier to correlate service endpoints received from Pilot by AppSwitch agent above.</p><h3 id=proxy-integration-and-chaining>Proxy integration and chaining</h3><p>Connections that do require deep scanning and mutat