No, that filter doesn’t exist in relays; you’d just filter them out when you receive them
What’s the use case? Content the user blocked?
nostr:npub1l2vyh47mk2p0qlsku7hg0vn29faehy9hy34ygaclpn66ukqp3afqutajft I try to work with the NDK and I like it a lot.
Is it possible to fetch events with a list of IDs I want to exclude?
{kinds: [eventKind.text]}
Is there a NOT IN Operator?
Discussion
Just to fetch items that are not already in a custom cache.