HLEN
HLEN key
Returns the number of fields contained in the hash stored at key
.
Return value
Integer reply: number of fields in the hash, or 0
when key
does not exist.
Examples
redis>
HSET myhash field1 "Hello"
(integer) 1
redis>
HSET myhash field2 "World"
(integer) 1
redis>
HLEN myhash
(integer) 2
© 2009–2020 Salvatore Sanfilippo
Licensed under the Creative Commons Attribution-ShareAlike License 4.0.
https://redis.io/commands/hlen