ver filter." href=/v1.19/docs/reference/config/proxy_extensions/stackdriver/ class=next-link><svg class="icon left-arrow"><use xlink:href="/v1.19/img/icons.svg#left-arrow"/></svg>Stackdriver Config</a></div><div class=right><a title="Extend the functionality provided by the Istio proxy through WebAssembly filters." href=/v1.19/docs/reference/config/proxy_extensions/wasm-plugin/ class=next-link>Wasm Plugin<svg class="icon right-arrow"><use xlink:href="/v1.19/img/icons.svg#right-arrow"/></svg></a></div></nav>