> ## 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.

# SpreadGrouping

> Getter and setter for price level aggregation.

## Import

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

## Usage

Aggregates price levels into buckets of size.

```ts theme={null}
// Group prices by 0.5 (e.g. 100.0, 100.5, 101.0)
orderbook.spreadGrouping = 0.5
```

## Type

```ts theme={null}
number
```