> Fetch clean Markdown by appending `.md` to any page URL under https://signalwire.com/docs or requesting it with the HTTP header `Accept: text/markdown`. The root index at https://signalwire.com/docs/llms.txt lists the available documentation indexes.

# statsHistorySize

> Number of seconds of metrics history to retain.

```ts
get statsHistorySize(): number
set statsHistorySize(value): void
```

Number of seconds of metrics history to retain.

## **Examples**

```ts
console.log(client.preferences.statsHistorySize);
```

> Number of seconds of metrics history to retain.