Important: This documentation is about an older version. It's relevant only to the release noted, many of the features and functions have been updated or replaced. Please view the current version.
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/experimental/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);
}

