docs: public EnableEnhancedMonitoringResult withCurrentShardLevelMetrics(MetricsName... currentShardLevelMetrics) {
          com.amazonaws.internal.SdkInternalList<String> currentShardLevelMetricsCopy = new com.amazonaws.internal.SdkInternalList<String>(
                  currentShardLevelMetrics.length);
          for (MetricsName value : currentShardLevelMetrics) {
              currentShardLevelMetricsCopy.add(value.toString());
          }
          if (getCurrentShardLevelMetrics() == null) {
              setCurrentShardLevelMetrics(currentShardLevelMetricsCopy);
          } else {
              getCurrentShardLevelMetrics().addAll(currentShardLevelMetricsCopy);
          }
          return this;
      }