# How to search products & product SKU?

## Regular Engine 

To search product **SKUs**, select the “\_sku” custom field on the `General Options -> Sources` panel, on the search instance options:

![product\_sku-ajax-search-pro](https://wp-dreams.com/wp-content/uploads/2016/02/15/admin/7706/admin/product_sku-ajax-search-pro.jpg)

## Index Table Engine

Select the “\_sku” custom field on the `General` panel:

![](https://1744076133-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M9rmHbZfTKVQ7YzbIZL%2F-MB-F1jHvaGzKoRHOj5t%2F-MB-FqtbR5CZFlWERTqg%2Fimage.png?alt=media\&token=be7d212c-b4af-4d87-9af3-8a8dabcc5949)

## Note

Make sure you have the **product** custom post type selected as well with the Search in custom post types option:

![](https://i.imgur.com/cEmvqw3.png)


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://knowledgebase.ajaxsearchpro.com/miscellaneous/woocommerce/how-to-search-products-and-product-sku.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.