code: private void updateRelationship( CmdbRequest request ) {
          if( !StringUtils.isEmpty( request.getConfigurationItemBusServName() ) ) {
              Cmdb busServiceItem = cmdbRepository.findByConfigurationItemAndItemType(request.getConfigurationItemBusServName(), APP_TYPE);
  
              if (busServiceItem.getComponents() == null){
                  List<String> components =  new ArrayList<>();
                  components.add(request.getConfigurationItem());
  
                  busServiceItem.setComponents(components);
              }else{
                  busServiceItem.getComponents().add(request.getConfigurationItem());
              }
  
              cmdbRepository.save( busServiceItem );
          }
      }
docs: If ConfigurationItemBusServName is set then update it with the new relationship
  @param request