andard metrics exported by Istio telemetry.</p></div></div></nav></article><nav class=pagenav><div class=left><a title="Describes Istio's authorization and authentication functionality." href=/v1.12/docs/concepts/security/ class=next-link><svg class="icon left-arrow"><use xlink:href="/v1.12/img/icons.svg#left-arrow"/></svg>Security</a></div><div class=right><a title="Describes Istio's WebAssembly Plugin system." href=/v1.12/docs/concepts/wasm/ class=next-link>Extensibility<svg class="icon right-arrow"><use 