el/>Mixer Adapter Model</a></p><p class=desc>Provides an overview of Mixer's plug-in architecture.</p></div></div></nav></article><nav class=pagenav><div class=left><a title="Overview of distributed tracing in Istio." href=/v1.5/docs/tasks/observability/distributed-tracing/overview/><svg class="icon"><use xlink:href="/v1.5/img/icons.svg#left-arrow"/></svg>Overview</a></div><div class=right><a title="Learn how to configure the proxies to send tracing requests to Zipkin." href=/v1.5/docs/tasks/observability/d