docs: @Deprecated
    public DoubleGauge addDoubleGauge(
        String name, String description, String unit, List<LabelKey> labelKeys) {
      return addDoubleGauge(
          name,
          MetricOptions.builder()
              .setDescription(description)
              .setUnit(unit)
              .setLabelKeys(labelKeys)
              .build());
    }