config {
  grpc_service {
    envoy_grpc {
      cluster_name: "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
    }
  }
  response_attributes: "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
  response_attributes: "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
  mutation_rules {
    allow_expression {
      regex: "!"
    }
  }
  max_message_timeout {
  }
}
request {
}
response {
  request_body {
  }
  dynamic_metadata {
    fields {
      key: ""
      value {
        list_value {
          values {
            bool_value: false
          }
        }
      }
    }
    fields {
      key: ""
      value {
        string_value: ""
      }
    }
  }
  mode_override {
    request_trailer_mode: SEND
  }
}
