Sorted Set Commands

ZADD leaderboard 100 "alice"
ZADD leaderboard 200 "bob" 150 "carol"
ZADD leaderboard NX 300 "alice"      # only if not exists
ZADD leaderboard XX 300 "alice"      # only if exists
ZADD leaderboard GT 300 "alice"      # only if new score > old
ZADD leaderboard LT 50 "alice"       # only if new score < old
ZADD leaderboard CH 300 "alice"      # count changed (not just added)

ZREM leaderboard "alice"
ZCARD leaderboard
ZSCORE leaderboard "alice"
ZMSCORE leaderboard "alice" "bob"

ZRANK leaderboard "alice"       # rank ascending (0 = lowest)
ZREVRANK leaderboard "alice"    # rank descending (0 = highest)

ZINCRBY leaderboard 50 "alice"

ZRANGE leaderboard 0 -1                    # all, ascending
ZRANGE leaderboard 0 9 WITHSCORES
ZREVRANGE leaderboard 0 9 WITHSCORES       # descending

ZRANGEBYSCORE leaderboard 100 200
ZRANGEBYSCORE leaderboard -inf +inf WITHSCORES LIMIT 0 10
ZREVRANGEBYSCORE leaderboard 200 100

ZRANGEBYLEX key "[a" "[z"
ZRANGEBYLEX key "-" "+"
ZLEXCOUNT key "[a" "[z"

ZCOUNT leaderboard 100 200
ZCOUNT leaderboard -inf +inf

ZPOPMIN leaderboard 1
ZPOPMAX leaderboard 3
BZPOPMIN leaderboard 0     # blocking version
BZPOPMAX leaderboard 0

ZUNIONSTORE dst 2 key1 key2
ZINTERSTORE dst 2 key1 key2 WEIGHTS 1 2
ZDIFFSTORE  dst 2 key1 key2
ZUNION 2 key1 key2 WITHSCORES
ZINTER 2 key1 key2 AGGREGATE MIN
ZDIFF  2 key1 key2

ZRANDMEMBER leaderboard 5 WITHSCORES
ZSCAN leaderboard 0 MATCH "user:*" COUNT 100

# Leaderboard
ZADD scores 1500 "player:1"
ZINCRBY scores 100 "player:1"
ZREVRANGE scores 0 9 WITHSCORES    # top 10
 
# Rate limiting
ZADD ratelimit:user:1 1700000000 "req:1"
ZCOUNT ratelimit:user:1 1699996400 1700000000
 
# Priority queue
ZADD jobs 1 "low" 10 "high" 5 "medium"
ZPOPMAX jobs