HLEN

Returns the number of fields contained in the hash stored at key.

Arguments

key · str · required

The key of the hash.

Response

How many fields are in the hash.

Example

assert redis.hlen("myhash") == 0

redis.hset("myhash", values={
    "field1": "Hello",
    "field2": "World"
})

assert redis.hlen("myhash") == 2