code: def after_object(eng, objects, obj):
          
          # We save each object once it is fully run through
          super(InvenioProcessingFactory, InvenioProcessingFactory)\
              .after_object(eng, objects, obj)
          obj.save(
              status=obj.known_statuses.COMPLETED,
              id_workflow=eng.model.uuid
          )
          db.session.commit()
docs: Take action once the proccessing of an object completes.