public void addSampling(String name, Sampling sampling, boolean convert) {
    final Snapshot snapshot = sampling.getSnapshot();
    maybeAdd(MEDIAN, name, convertDuration(snapshot.getMedian(), convert));
    maybeAdd(PCT_75, name, convertDuration(snapshot.get75thPercentile(), convert));
    maybeAdd(PCT_95, name, convertDuration(snapshot.get95thPercentile(), convert));
    maybeAdd(PCT_98, name, convertDuration(snapshot.get98thPercentile(), convert));
    maybeAdd(PCT_99, name, convertDuration(snapshot.get99thPercentile(), convert));
    maybeAdd(PCT_999, name, convertDuration(snapshot.get999thPercentile(), convert));

    if (!omitComplexGauges) {
      final double sum = snapshot.size() * snapshot.getMean();
      final long count = (long) snapshot.size();
      if (count > 0) {
        SourceInformation info = SourceInformation.from(sourceRegex, name);
        MultiSampleGaugeMeasurement measurement;
        try {
          measurement =
              MultiSampleGaugeMeasurement.builder(addPrefix(info.name))
                  .setSource(info.source)
                  .setCount(count)
                  .setSum(convertDuration(sum, convert))
                  .setMax(convertDuration(snapshot.getMax(), convert))
                  .setMin(convertDuration(snapshot.getMin(), convert))
                  .build();
        } catch (IllegalArgumentException e) {
          log.warn("Could not create gauge", e);
          return;
        }
        addMeasurement(measurement);
      }
    }
  }
 @Override
 public void addGaugeMeasurement(String name, Number value) {
   if (!checkNumber(name, value)) {
     return;
   }
   SourceInformation info = SourceInformation.from(sourceRegex, name);
   super.addGaugeMeasurement(info.source, addPrefix(info.name), value);
 }
 @Override
 public void addCounterMeasurement(String name, Long value) {
   SourceInformation info = SourceInformation.from(sourceRegex, name);
   super.addCounterMeasurement(info.source, addPrefix(info.name), value);
 }