Represents the data sharing connection between a Google Ads customer and another product.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v23/resources/product_link.proto)

| Fields ||
|---|---|
| ## `linked_product` Union field. A product linked to this account. `linked_product` can be only one of the following: ||
| ### `advertising_partner` | `https://developers.google.com/google-ads/api/reference/rpc/v23/AdvertisingPartnerIdentifier` Output only. Advertising Partner link. |
| ### `data_partner` | `https://developers.google.com/google-ads/api/reference/rpc/v23/DataPartnerIdentifier` Immutable. Data partner link. |
| ### `google_ads` | `https://developers.google.com/google-ads/api/reference/rpc/v23/GoogleAdsIdentifier` Immutable. Google Ads link. |
| ### `merchant_center` | `https://developers.google.com/google-ads/api/reference/rpc/v23/MerchantCenterIdentifier` Immutable. Google Merchant Center link. |
| ## `product_link_id` | `int64` Output only. The ID of the link. This field is read only. |
| ## `product_link_properties` Union field. The properties for the product link. `product_link_properties` can be only one of the following: ||
| ### `advertising_partner_properties` | `https://developers.google.com/google-ads/api/reference/rpc/v23/AdvertisingPartnerProperties` Output only. Advertising Partner link properties. These properties are only applicable when the link is for an Advertising Partner. |
| ## `resource_name` | `string` Immutable. Resource name of the product link. ProductLink resource names have the form: `customers/{customer_id}/productLinks/{product_link_id}` |
| ## `type` | `https://developers.google.com/google-ads/api/reference/rpc/v23/LinkedProductTypeEnum.LinkedProductType` Output only. The type of the linked product. |