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


Returns all the members of the set values stored at keys.


keystringkey holding the set to get the members of.


TypeResolves withRejected when
Promise<string[]>On success, the promise resolves with an array containing the values present in the set.


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.sadd('myset', 'foo');
await redisClient.sadd('myset', 'bar');
await redisClient.sadd('myset', 'foo');
const members = await redisClient.smembers('myset');
if (members.length !== 2) {
throw new Error('sismember should have length 2');