code: public java.util.List<InventoryAggregator> getAggregators() {
          if (aggregators == null) {
              aggregators = new com.amazonaws.internal.SdkInternalList<InventoryAggregator>();
          }
          return aggregators;
      }
docs: <p>
  Nested aggregators to further refine aggregation for an inventory type.
  </p>
  
  @return Nested aggregators to further refine aggregation for an inventory type.