# ZCARD

> Returns the number of elements in the sorted set stored at key.

## Arguments 

<ParamField body="key" type="string" required>
  The key to get.
</ParamField>

## Response

<ResponseField type="integer" required>
    The number of elements in the sorted set.
</ResponseField>



<RequestExample>
```ts Example

await redis.zadd("key", 
    { score: 1, member: "one"}, 
    { score: 2, member: "two" },
);
const elements = await redis.zrank("key");
console.log(elements); // 2
```
</RequestExample>