code: public static void reportActiveSegments(String scope, String streamName, int numSegments) {
          DYNAMIC_LOGGER.reportGaugeValue(SEGMENTS_COUNT, numSegments, streamTags(scope, streamName));
      }
docs: Reports the number of active segments for a Stream.
  
  @param scope         Scope.
  @param streamName    Name of the Stream.
  @param numSegments   Number of active segments in this Stream.