> [!CAUTION]
> **Caution:** This documentation is for Google Ads API **v24** . The latest active version is [**v26**](https://developers.google.com/google-ads/api/reference/rpc/latest/ProductCategoryLevelEnum.ProductCategoryLevel).

Enum describing the level of the product category.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v24/enums/product_category_level.proto)

| Enums ||
|---|---|
| ## `LEVEL1` | Level 1. |
| ## `LEVEL2` | Level 2. |
| ## `LEVEL3` | Level 3. |
| ## `LEVEL4` | Level 4. |
| ## `LEVEL5` | Level 5. |
| ## `UNKNOWN` | Used for return value only. Represents value unknown in this version. |
| ## `UNSPECIFIED` | Not specified. |