code: public void add(DataEntry dataEntry) {
          activeDataEntries.add(dataEntry);
          DataId newDataId = new DataId(dataEntry.getTenantId(), dataEntry.getDataId());
          if (!activeDataIds.contains(newDataId)) {
              activeDataIds.add(newDataId);
          }
      }
docs: Register a new DataEntry (triggerId,conditionId,dataId)
  
  @param dataEntry to register on this node