docs: public static ServerStats create(long lbLatencyNs, long serviceLatencyNs, byte traceOption) {
  
      if (lbLatencyNs < 0) {
        throw new IllegalArgumentException("'getLbLatencyNs' is less than zero: " + lbLatencyNs);
      }
  
      if (serviceLatencyNs < 0) {
        throw new IllegalArgumentException(
            "'getServiceLatencyNs' is less than zero: " + serviceLatencyNs);
      }
  
      return new AutoValue_ServerStats(lbLatencyNs, serviceLatencyNs, traceOption);
    }