docs: public void setCurrentShardLevelMetrics(java.util.Collection<String> currentShardLevelMetrics) {
          if (currentShardLevelMetrics == null) {
              this.currentShardLevelMetrics = null;
              return;
          }
  
          this.currentShardLevelMetrics = new com.amazonaws.internal.SdkInternalList<String>(currentShardLevelMetrics);
      }