Enumerates Google Ads network types.

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

| Enums ||
|---|---|
| ## `CONTENT` | Display Network. |
| ## `DISCOVER` | Discover Feed |
| ## `GMAIL` | Gmail |
| ## `GOOGLE_OWNED_CHANNELS` | This network is used for Google Owned channels such as Discover feed, Gmail, YouTube. Starting with V20, Demand Gen Stats will be attributed to more granular network types such as GMAIL, DISCOVER, MAPS, YOUTUBE; this value will only be used for historical data. |
| ## `GOOGLE_TV` | Google TV |
| ## `MAPS` | Maps |
| ## `MIXED` | Cross-network. |
| ## `SEARCH` | Google search. |
| ## `SEARCH_PARTNERS` | Search partners. |
| ## `UNKNOWN` | The value is unknown in this version. |
| ## `UNSPECIFIED` | Not specified. |
| ## `YOUTUBE` | YouTube |