> ## Documentation Index
> Fetch the complete documentation index at: https://krono.fabianpiper.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# HistoryEnabled

> Getter and setter to toggle history recording.

## Import

```ts theme={null}
import { Orderbook } from '@krono/core'
```

## Usage

Enables the internal `HistoryBuffer`.

```ts theme={null}
orderbook.historyEnabled = true
```

## Type

```ts theme={null}
boolean
```