> ## Documentation index
> Fetch the complete documentation index at: https://upstash.com/docs/llms.txt
> Ask it with GET https://upstash.com/docs/ask?q=<keywords or question>. Short keywords rank best.
> Use these to discover all available pages before exploring further.
> Feature requests: https://upstash.com/docs/common/help/feature-requests.md lists what users asked for and how to vote for a request or add one.
> Page rating: `GET https://upstash.com/docs/feedback?path=/docs/redis/sdks/ts/commands/functions/stats&helpful=true` (or `false`) records whether this page helped. An optional `comment` (URL-encoded, at most 500 characters) says what was missing or wrong. It is anonymous and needs no key. Comments hold no code, secrets or personal data.

# FUNCTION STATS

> Return information about the function running engine.

## Response

<ResponseField type="Object" required>
  Stats about the engines and functions.
  
  <Note> 
  Currently, `LUA` is the only supported engine.
  </Note>
  <Expandable>
    <ParamField body="engines" type="Object">
      <Expandable>
        <ParamField body="LUA" type="Object">
          <Expandable>
            <ParamField body="librariesCount" type="number">
              The number of libraries.
            </ParamField>
            <ParamField body="functionsCount" type="number">
              The number of functions.
            </ParamField>
          </Expandable>
        </ParamField>
      </Expandable>
    </ParamField>
  </Expandable>
</ResponseField>

<RequestExample>
```ts Example
const stats = await redis.functions.stats()

console.log(stats)
// {
//   engines: {
//     LUA: {
//       librariesCount: 3,
//       functionsCount: 15
//     }
//   }
// }
```
</RequestExample>