code: public DataCenterFilter dataCenters(DataCenter... dataCenterRefs) {
          allItemsNotNull(dataCenterRefs, "Datacenter references");
  
          predicate = predicate.and(Filter.or(
              Streams.map(dataCenterRefs, DataCenter::asFilter)
          ).getPredicate());
  
          return this;
      }
docs: Method allow to filter data centers by references.
  
  @param dataCenterRefs is list of references to target dataCenter
  @return {@link DataCenterFilter}