Queues all services to be polled. Should be run via beat.

def run(self):
        """
        Queues all services to be polled. Should be run via beat.
        """
        services = Service.objects.all()
        for service in services:
            poll_service.apply_async(kwargs={"service_id": str(service.id)})
        return "Queued <%s> Service(s) for Polling" % services.count()