Client.hincrby(key, field, increment)

Increments the integer value of field in the hash stored at key by increment. If key does not exist, a new key holding a hash is created. If field does not exist the value is set to 0 before the operation is set to 0 before the operation is performed.

Parameters

Parameter	Type	Description
`key`	string	key holding the hash to increment the field of.
`field`	string	field to increment in the hash.
`increment`	number	amount to increment the field by.

Returns

Type	Resolves with	Rejected when
`Promise<number>`	On success, the promise resolves with the value at `field` after the increment operation.

Example

import redis from 'k6/x/redis';

// Instantiate a new redis client
const redisClient = new redis.Client('redis://localhost:6379');

export default async function () {
  await redisClient.hset('myhash', 'myfield', 10);
  await redisClient.hincrby('myhash', 'myfield', 20);
}