SUNSUBSCRIBE

Syntax

SUNSUBSCRIBE [shard_channel [shard_channel ...]]

Time complexity: O(N) where N is the number of clients already subscribed to a shard channel.

ACL categories: @pubsub, @slow

Unsubscribes the client from the given shard channels, or from all of them if no arguments are given. For each shard channel a message will be sent to the client.