HGET
HGET key field
Returns the value associated with field in the hash stored at key.
Return value
Bulk string reply: the value associated with field, or nil when field is not present in the hash or key does not exist.
Examples
 redis>  HSET myhash field1 "foo" 
  (integer) 1 redis>  HGET myhash field1 "foo" redis>  HGET myhash field2 (nil)
    © 2009–2020 Salvatore Sanfilippo
Licensed under the Creative Commons Attribution-ShareAlike License 4.0.
    https://redis.io/commands/hget