docs: Iterable<Measurement> convert(Iterable<io.micrometer.core.instrument.Measurement> ms) {
      long now = Clock.SYSTEM.wallTime();
      List<Measurement> measurements = new ArrayList<>();
      for (io.micrometer.core.instrument.Measurement m : ms) {
        Id measurementId = id.withTag("statistic", m.getStatistic().getTagValueRepresentation());
        measurements.add(new Measurement(measurementId, now, m.getValue()));
      }
      return measurements;
    }