Client.expire(key, seconds)

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', 'myvalue', 10);
    await redisClient.expire('mykey', 100);
    
    const ttl = await redisClient.ttl('mykey');
    if (ttl <= 10 || ttl >= 100) {
    throw new Error('mykey should have a ttl of 10 <= x < 100');
    }
}