to see it in action or to get hyped up, check out next.nostr.watch , monitors, find monitorlizard or any other monitor, select box, then back to relays.
its cool from many perspectives but as a systems nerd i am loving having monitors that can ping and report results, like, hey youre down on the east coast or etc 😁 people pay big bucks for distributed monitoring like this and its just one tiny aspect of why nip66 is 🔥