BRPOP
Removes a list's rightmost element, waiting up to a timeout when necessary.
Lists · Example verified
Syntax covered here
BRPOP key timeout-secondsA populated list returns its tail immediately; a missing list produces null after the tested timeout.
Tested example & replies
Requests below run in order against an empty database. Each connection authenticates with the fixture password first. Quoted values are strings; null is a nil reply; arrays preserve RESP order.
# connection: default
> RPUSH queue a b c
3
# connection: default
> BRPOP queue 0.1
["queue","c"]
# connection: default
> BRPOP missing-list 0.1
null