docs: public static String meterToKind(Registry registry, Meter meter) {
      String kind;
      if (meter instanceof Timer) {
        kind = "Timer";
      } else if (meter instanceof Counter) {
        kind = "Counter";
      } else if (meter instanceof Gauge) {
        kind = "Gauge";
      } else if (meter instanceof DistributionSummary) {
        kind = "DistributionSummary";
      } else {
        kind = meter.getClass().getSimpleName();
      }
      return kind;
    }