HINCRBY

Increments the value of a hash field by a given amount

If the hash field does not exist, it is set to 0 before performing the operation.

Arguments

key · str · required

The key of the hash.

field · str · required

The field to increment

increment · int

How much to increment the field by. Can be negative to subtract.

Response

The new value of the field after the increment.

Example

redis.hset("myhash", "field1", 5)

assert redis.hincrby("myhash", "field1", 10) == 15