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


Get the value of key and delete the key. This functionality is similar to get, except for the fact that it also deletes the key on success.


keystringthe key to get and delete


TypeResolves withRejected when
Promise<string>On success, the promise resolves with the value of key.If the key does not exist, the promise is rejected with an error.


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('mykey', 'oldvalue', 0);
let value = await redisClient.getSet('mykey', 'newvalue');
value = await redisClient.getDel('mykey');
if (value !== 'newvalue') {
throw new Error('mykey should have been newvalue');