# columnGroupingFeature

# Variable: columnGroupingFeature

```ts
const columnGroupingFeature: TableFeature;
```

Defined in: [features/column-grouping/columnGroupingFeature.ts:28](https://github.com/TanStack/table/blob/main/packages/table-core/src/features/column-grouping/columnGroupingFeature.ts#L28)

Feature that adds column grouping state, aggregation defaults, and grouped row APIs.