code: public static void reportSegmentSplitsAndMerges(String scope, String streamName, long splits, long merges) {
          DYNAMIC_LOGGER.updateCounterValue(globalMetricName(SEGMENTS_SPLITS), splits);
          DYNAMIC_LOGGER.updateCounterValue(SEGMENTS_SPLITS, splits, streamTags(scope, streamName));
          DYNAMIC_LOGGER.updateCounterValue(globalMetricName(SEGMENTS_MERGES), merges);
          DYNAMIC_LOGGER.updateCounterValue(SEGMENTS_MERGES, merges, streamTags(scope, streamName));
      }
docs: Reports the number of segment splits and merges related to a particular scale operation on a Stream. Both global
  and Stream-specific counters are updated.
  
  @param scope         Scope.
  @param streamName    Name of the Stream.
  @param splits        Number of segment splits in the scale operation.
  @param merges        Number of segment merges in the scale operation.