default Counter.MultiThreadCounter nanoCounter(String name) {
    Counter.MultiThreadCounter counter = Counter.newMultiThreadCounter();
    counter(name, () -> counter.get() / NANOSECONDS_PER_SECOND);
    return counter;
  }
Returns and starts tracking a new counter where the value should be treated as number of milliseconds.
planetiler-core/src/main/java/com/onthegomap/planetiler/stats/Stats.java