Load Balancing Health Alert Notification

I created a Notification for the Event “Load Balancing Health Alert” but im not sure how it works.

My Filter ist actually ‘Either pool or origin changes, Becomes either healthy or unhealthy, 2 pools’.
Does this mean that I get a Notification only if booth pools get unhealthy?

My goal is to Setup Notifications for:

Is this possible?

Kind Regards

Maybe it`s a dumb question.