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# JSON.OBJLEN

> Report the number of keys in the JSON object at `path` in `key`.

## Arguments

<ParamField body="key" type="string" required>
    The key of the json entry.
</ParamField>
<ParamField body="path" type="string" required>
    The path of the object. `$` is the root.
</ParamField>

## Response

<ResponseField type="integer[]" required>
  The number of keys in the objects.
</ResponseField>

<RequestExample>
```ts Example
const lengths = await redis.json.objlen("key", "$.path");
```
</RequestExample>