> ## 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.

# useOrderbookLifecycle

> Provides methods to manage the orderbook lifecycle.


<Warning>
  Destroying the orderbook is an irreversible action for that specific instance. Use primarily when unmounting top-level providers.
</Warning>

<Note>
  This hook requires the `OrderbookProvider` to be present in your component tree to provide the underlying `Orderbook` instance.
</Note>

## Import

```ts theme={null}
import { useOrderbookLifecycle } from '@krono/hooks'
```

## Usage

```tsx theme={null}
import { useOrderbookLifecycle } from '@krono/hooks'

function AdminControls() {
  const { destroy } = useOrderbookLifecycle();

  return (
    <button onClick={destroy}>
      Destroy orderbook
    </button>
  );
}
```

***

## Return Type

### Actions

<ResponseField name="destroy" type="() => void">
  Disconnects the Websocket, clears the price maps, empties the history buffer, and removes all internal event listeners.
</ResponseField>

## Related

<CardGroup cols={2}>
  <Card title="Orderbook Core" icon="toy-brick" href="/docs/core/api/classes/Orderbook">
    Explore the underlying class logic and event emitters.
  </Card>

  <Card title="useOrderbookConnection" icon="plug" href="/docs/hooks/api/useOrderbookConnection">
    Trigger connect/disconnect actions.
  </Card>

  <Card title="useOrderbookData" icon="chevrons-left-right-ellipsis" href="/docs/hooks/api/useOrderbookData">
    Access the live snapshot of the current orderbook.
  </Card>

  <Card title="Kraken API" icon="link" href="https://docs.kraken.com/api/docs/websocket-v2/book">
    Explore the `book` channel streams level 2 order book docs.
  </Card>
</CardGroup>