A targeting expansion view with metrics. Returns metrics for automated expansion over manual targeting.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v26/resources/targeting_expansion_view.proto)

| Fields ||
|---|---|
| ## `resource_name` | `string` Output only. The resource name of the targeting expansion view. Targeting expansion view resource names have the form: `customers/{customer_id}/targetingExpansionViews/{campaign_id}~{targeting_expansion_type}` |