INCRBY · Valkey

INCRBY

Increments the integer value of a key by a number. Uses 0 as initial value if the key doesn’t exist.

Usage

INCRBY key increment

Description

Increments the number stored at key by increment. If the key does not exist, it is set to 0 before performing the operation. An error is returned if the key contains a value of the wrong type or contains a string that can not be represented as integer. This operation is limited to 64 bit signed integers.

See INCR for extra information on increment/decrement operations.

Reply

Integer reply: the value of the key after the increment.

Complexity

O(1)

ACL Categories

@fast @string @write

Examples

127.0.0.1:6379> SET mykey "10"
OK
127.0.0.1:6379> INCRBY mykey 5
(integer) 15

History

See also

APPEND, DECR, DECRBY, GET, GETDEL, GETEX, GETRANGE, INCR, INCRBYFLOAT, LCS, MGET, MSET, MSETNX, SET, SETRANGE, STRLEN.