Information about which locales a category is available in.

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

| Fields ||
|---|---|
| ## `availability_mode` | `https://developers.google.com/google-ads/api/reference/rpc/v24/CriterionCategoryLocaleAvailabilityModeEnum.CriterionCategoryLocaleAvailabilityMode` Format of the locale availability. Can be LAUNCHED_TO_ALL (both country and language will be empty), COUNTRY (only country will be set), LANGUAGE (only language wil be set), COUNTRY_AND_LANGUAGE (both country and language will be set). |
| ## `country_code` | `string` The ISO-3166-1 alpha-2 country code associated with the category. |
| ## `language_code` | `string` ISO 639-1 code of the language associated with the category. |