---
title: advancedfiltering
slug: klevucore-reference/advancedfiltering
docTags: 
createdAt: 2023-11-09T09:45:59.073Z
---

▸ **advancedFiltering**(`conditions`, `filterType?`): `KlevuFetchModifer`

Create advanced filtering to the query.

### Parameters

| Name         | Type                                                                                                                                                             | Default value | Description                                          |
| ------------ | ---------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------- | ---------------------------------------------------- |
| `conditions` | \{ `excludeValuesInResult?`: `boolean` ; `key`: `string` ; `singleSelect`: `boolean` ; `valueOperator`: `"INCLUDE"` \| `"EXCLUDE"` ; `values`: `string`\[]  }\[] | `undefined`   | Array of conditions to apply to the query.           |
| `filterType` | `"ALL_OF"` \| `"ANY_OF"` \| `"NONE_OF"`                                                                                                                          | `"ALL_OF"`    | How conditions should be applied. Default is ALL\_OF |

### Returns

`KlevuFetchModifer`

### Defined in

[modifiers/advancedFiltering/advancedFiltering.ts:12](https://github.com/klevultd/frontend-sdk/blob/492d3760/packages/klevu-core/src/modifiers/advancedFiltering/advancedFiltering.ts#L12)