---
title: "Client.smembers(key) | Grafana k6 documentation"
description: "Returns all the members of the set stored at `key`."
---

# Client.smembers(key)

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

### Parameters

Expand table

| Parameter | Type   | Description                                |
|-----------|--------|--------------------------------------------|
| `key`     | string | key holding the set to get the members of. |

### Returns

Expand table

| Type                | Resolves with                                                                            | Rejected when |
|---------------------|------------------------------------------------------------------------------------------|---------------|
| `Promise<string[]>` | On success, the promise resolves with an array containing the values present in the set. |               |

### Example

JavaScript ![Copy code to clipboard](/media/images/icons/icon-copy-small-2.svg) Copy

```javascript
import redis from 'k6/x/redis';

// Instantiate a new redis client
const redisClient = new redis.Client('redis://localhost:6379');

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');
  }
}
```