a role=treeitem title="Extend the functionality provided by the Istio proxy through WebAssembly filters." href=/v1.21/docs/reference/config/proxy_extensions/wasm-plugin/>Wasm Plugin</a></li><li role=none><a role=treeitem title="Configuration for AccessLogPolicy Filter." href=/v1.21/docs/reference/config/proxy_extensions/accesslogpolicy/>AccessLogPolicy Config</a></li><li role=none><a role=treeitem title="Configuration for Stackdriver filter." href=/v1.21/docs/reference/config/proxy_extensions/stackdriver/>S