st-operation
  namespace: myns
spec:
  workloadSelector:
    labels:
      app: reviews
  configPatches:
  - applyTo: HTTP_FILTER
    match:
      context: SIDECAR_INBOUND
    patch:
      operation: ADD
      filterClass: STATS # This filter will run *before* the Istio stats filter.
      value:
        name: istio.request_operation
        typed_config:
         &quot;@type&quot;: type.googleapis.com/udpa.type.v1.TypedStruct
         type_url: type.googleapis.com/envoy.extensions.filters.http.wasm.v3.Wasm