Possible placement types for a feed mapping.

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

| Enums ||
|---|---|
| ## `GOOGLE_PRODUCTS` | Surfaces owned and operated by Google(for example, 'tv.google.com'). |
| ## `MOBILE_APPLICATION` | mobile applications(for example, 'mobileapp::2-com.whatsthewordanswers'). |
| ## `MOBILE_APP_CATEGORY` | Mobile application categories(for example, 'Games'). |
| ## `UNKNOWN` | Used for return value only. Represents value unknown in this version. |
| ## `UNSPECIFIED` | Not specified. |
| ## `WEBSITE` | Websites(for example, 'www.flowers4sale.com'). |
| ## `YOUTUBE_CHANNEL` | YouTube channels(for example, 'youtube.com::L8ZULXASCc1I_oaOT0NaOQ'). |
| ## `YOUTUBE_VIDEO` | YouTube videos(for example, 'youtube.com/video/wtLJPvx7-ys'). |