public function addProductionFilter(FilterCollectionEvent $event): void
    {
        $now = new \DateTime();
        $qb = $event->getQueryBuilder();
        $query = $qb->query()->bool()
            ->addMust($qb->query()->term(['_index' => 'production']))
            ->addMust($qb->query()->term(['active' => true]))
            ->addMust($qb->query()->terms('id', $event->getGroupIds()))
            ->addMust(
                $qb->query()->bool()
                    ->addShould($qb->query()->range('expiry', ['gt' => $now->format('U') * 1000]))
                    ->addShould($qb->query()->bool()->addMustNot($qb->query()->exists('expiry')))
            )
        ;
        $event->addFilter($query);
    }