# aggregationFn_extent

# Variable: aggregationFn\_extent

```ts
const aggregationFn_extent: AggregationFn<any, any>;
```

Defined in: [fns/aggregationFns.ts:84](https://github.com/TanStack/table/blob/main/packages/table-core/src/fns/aggregationFns.ts#L84)

Aggregation function for finding the extent (min and max) of a column.