&#34;envoy.filters.http.router&#34;
      patch:
        operation: INSERT_BEFORE
        # Adds the Envoy Rate Limit Filter in HTTP filter chain.
        value:
          name: envoy.filters.http.ratelimit
          typed_config:
            &#34;@type&#34;: type.googleapis.com/envoy.extensions.filters.http.ratelimit.v3.RateLimit
            # domain can be anything! Match it to the ratelimter service config
            domain: productpage-ratelimit
            failure_mode_deny: true
            timeout: 