HKEYS key
Available since: 2.0.0
Time complexity: O(N) where N is the size of the hash.
ACL categories:
@read
@hash
@slow
Returns all field names in the hash stored at key.
@return
@array-reply: list of fields in the hash, or an empty list when key does
not exist.
@examples
redis> HSET myhash field1 "Hello"
TBD
redis> HSET myhash field2 "World"
TBD
redis> HKEYS myhash