A Plannable YouTube Select Lineup for product targeting.

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

| Fields ||
|---|---|
| ## `lineup_id` | `int64` The ID of the YouTube Select Lineup. |
| ## `lineup_name` | `string` The unique name of the YouTube Select Lineup. |