This is documentation for the next version of K6. For the latest stable release, go to the latest version.
Client.hlen(key)
Returns the number of fields in the hash stored at key
.
Parameters
Parameter | Type | Description |
---|---|---|
key | string | key holding the hash to get the fields of. |
Returns
Type | Resolves with | Rejected when |
---|---|---|
Promise<number> | On success, the promise resolves with the number of fields in the hash. | If the hash does not exist, the promise is rejected with an error. |
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.hset('myhash', 'myotherfield', 20);
await redisClient.hlen('myhash');
}