docs: private Metric collectTimer(MetricName dropwizardMetric, Timer timer) {
      String metricName = DropWizardUtils.generateFullMetricName(dropwizardMetric.getKey(), "timer");
      String metricDescription =
          DropWizardUtils.generateFullMetricDescription(dropwizardMetric.getKey(), timer);
      final AbstractMap.SimpleImmutableEntry<List<LabelKey>, List<LabelValue>> labels =
          DropWizardUtils.generateLabels(dropwizardMetric);
      return collectSnapshotAndCount(
          metricName,
          metricDescription,
          labels.getKey(),
          labels.getValue(),
          NS_UNIT,
          timer.getSnapshot(),
          timer.getCount());
    }