Settings for the audience 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/ad_group.proto)

| Fields ||
|---|---|
| ## `use_audience_grouped` | `bool` Immutable. If true, this ad group uses an Audience resource for audience targeting. If false, this ad group may use audience segment criteria instead. |