docs: Stream<DynatraceCustomMetric> writeMeter(Meter meter) {
          final long wallTime = clock.wallTime();
          return StreamSupport.stream(meter.measure().spliterator(), false)
                  .map(Measurement::getValue)
                  .filter(Double::isFinite)
                  .map(value -> createCustomMetric(meter.getId(), wallTime, value));
      }