docs: public static LongTaskTimer get(Registry registry, Id id) {
      ConcurrentMap<Id, Object> state = registry.state();
      Object obj = Utils.computeIfAbsent(state, id, i -> {
        LongTaskTimer timer = new LongTaskTimer(registry, id);
        PolledMeter.using(registry)
            .withId(id)
            .withTag(Statistic.activeTasks)
            .monitorValue(timer, LongTaskTimer::activeTasks);
        PolledMeter.using(registry)
            .withId(id)
            .withTag(Statistic.duration)
            .monitorValue(timer, t -> t.duration() / NANOS_PER_SECOND);
        return timer;
      });
      if (!(obj instanceof LongTaskTimer)) {
        Utils.propagateTypeError(registry, id, LongTaskTimer.class, obj.getClass());
        obj = new LongTaskTimer(new NoopRegistry(), id);
      }
      return (LongTaskTimer) obj;
    }