io.io/v1alpha3
kind: EnvoyFilter
metadata:
  name: filter-ratelimit
  namespace: istio-system
spec:
  workloadSelector:
    # select by label in the same namespace
    labels:
      istio: ingressgateway
  configPatches:
    # The Envoy config you want to modify
    - applyTo: HTTP_FILTER
      match:
        context: GATEWAY
        listener:
          filterChain:
            filter:
              name: &#34;envoy.filters.network.http_connection_manager&#34;
              subFilter:
                name: 