Labels of a product offer. This listing dimension is deprecated and it is supported only in Display campaigns.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v25/common/criteria.proto)

| Fields ||
|---|---|
| ## `value` | `string` String value of the product labels. |