Running routine tasks like a server health check often sends an email every time it returns healthy. Overtime, they’re easy to ignore. But, what you really need to know is when these email stop sending. Using a new Dead Man’s Snitch feature, you can now easily monitor when an email isn’t sent and DMS will alert you.
Today I removed all of my rules in Mail.app. It is easier than you think, you just have to get less email.