docs: public EnableEnhancedMonitoringRequest withShardLevelMetrics(MetricsName... shardLevelMetrics) {
          com.amazonaws.internal.SdkInternalList<String> shardLevelMetricsCopy = new com.amazonaws.internal.SdkInternalList<String>(shardLevelMetrics.length);
          for (MetricsName value : shardLevelMetrics) {
              shardLevelMetricsCopy.add(value.toString());
          }
          if (getShardLevelMetrics() == null) {
              setShardLevelMetrics(shardLevelMetricsCopy);
          } else {
              getShardLevelMetrics().addAll(shardLevelMetricsCopy);
          }
          return this;
      }