EnrichExportCriteriaEvent example

if ($progress->isFinished()) {
            return $progress;
        }

        $config = Config::fromLog($this->logEntity);
        $criteriaBuilder = new CriteriaBuilder($this->repository->getDefinition());

        $criteria = $criteria === null ? new Criteria() : clone $criteria;
        $criteriaBuilder->enrichCriteria($config, $criteria);

        $enrichEvent = new EnrichExportCriteriaEvent($criteria, $this->logEntity);
        $this->eventDispatcher->dispatch($enrichEvent);

        if ($criteria->getSorting() === []) {
            // default sorting             $criteria->addSorting(new FieldSorting('createdAt', FieldSorting::ASCENDING));
        }
        $criteria->addSorting(new FieldSorting('id'));

        $criteria->setOffset($offset);
        $criteria->setTotalCountMode(Criteria::TOTAL_COUNT_MODE_EXACT);