def find_behind_subscriptions(self, request):
        """
        Starts a celery task that looks through active subscriptions to find
        and subscriptions that are behind where they should be, and adds a
        BehindSubscription for them.
        """

        task_id = find_behind_subscriptions.delay()
        return Response(
            {"accepted": True, "task_id": str(task_id)}, status=status.HTTP_202_ACCEPTED
        )
Starts a celery task that looks through active subscriptions to find
        and subscriptions that are behind where they should be, and adds a
        BehindSubscription for them.