Command¶

https://redis.io/commands/

sort¶

can be used to

• sort numbers character by character (via the alpha keyword argument),

• sort items based on external data, and

• fetch external data to return

transaction commands¶

• WATCH,

• MULTI,

• EXEC,

• UNWATCH, and

• DISCARD

MULTI and EXEC can be used for a client to execute multiple commands without being interrupted by other clients.

expiration commands¶

• persist key: remove expiration from key

• ttl key: return time remaining in seconds before key expires

• expire key seconds: set key to expire in seconds

• expireat key timestamp: set expiration time of unix timestamp in seconds

• pttl key: return time remaining in illiseconds before key expires

• pexpire key milliseconds: set key to expire in ms

• pexpireat key timestamp-milliseconds: set expiration time of unix timestamp in ms

info command¶

INFO command can offer a wide range of information about the current status of a Redis server:

• cpu, memory used,

• server/clients, such has number of connected clients,

• stats, number of keys in each database, number of commands executed since the last snapshot, and so on

• persistence, such as aof_pending_bio_fsync: is 0 if all data that the server knows about has been written to disk

perf command¶

redis-benchmark will show the time for some commands