const client = createClient({
    username: 'default', // use your Redis user. More info 
    password: 'secret', // use your password here
    socket: {
        host: 'my-redis.cloud.redislabs.com',
        port: 6379,
        tls: true,
        key: readFileSync('./redis_user_private.key'),
        cert: readFileSync('./redis_user.crt'),
        ca: [readFileSync('./redis_ca.pem')]
    }
});

client.on('error', (err) => console.log('Redis Client Error', err));

await client.connect();

await client.set('foo', 'bar');
const value = await client.get('foo');
console.log(value) // returns 'bar'

await client.disconnect();