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⚠️ This is the archived documentation for k6 v0.46. Go to the latest version.

Client.randomKey()

Returns a random key.

Returns

TypeResolves withRejected when
Promise<string>On success, the promise resolves with the random key name.If the database is empty, the promise is rejected with an error.

Example

import redis from 'k6/experimental/redis';
// Get the redis instance(s) address and password from the environment
const redis_addrs = __ENV.REDIS_ADDRS || '';
const redis_password = __ENV.REDIS_PASSWORD || '';
// Instantiate a new redis client
const redisClient = new redis.Client({
addrs: redis_addrs.split(',') || new Array('localhost:6379'), // in the form of 'host:port', separated by commas
password: redis_password,
});
export default async function () {
await redisClient.set('first', 1, 0);
await redisClient.set('second', 2, 0);
await redisClient.set('third', 3, 0);
const key = await redisClient.randomKey();
console.log(`picked random key is: ${key}`);
}