@ -41,6 +41,12 @@ Clients SHOULD use the `supported_nips` field to learn if a relay supports this
Clients MUST ignore events that have expired.
Clients MUST ignore events that have expired.
Relay Behavior
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Relays SHOULD NOT delete an expired message immediately on expiration. Relays that wish to purge expired messages from their DB should allow for a grace period before deletion. For example, this could be 24h after event expiration.