k:href="/v1.4/img/icons.svg#clock"/></svg><span>&nbsp;</span>3 minute read</span></p></div></div><nav class=toc-inlined aria-label="Table of Contents"><div><hr><ol><li role=none aria-label="Enable service-level metrics generation in Envoy"><a href=#enable-service-level-metrics-generation-in-envoy>Enable service-level metrics generation in Envoy</a><li role=none aria-label="Differences with Mixer-based generation"><a href=#differences-with-mixer-based-generation>Differences with Mixer-based generation</a><li