In order to check for DOWN/UP events you need to configured uptime tests, see here https://tyk.io/docs/ensure-high-availability/uptime-tests/#a-name-load-balancing-and-service-discovery-a-load-balancing-and-service-discovery
In order to check for DOWN/UP events you need to configured uptime tests, see here https://tyk.io/docs/ensure-high-availability/uptime-tests/#a-name-load-balancing-and-service-discovery-a-load-balancing-and-service-discovery