Selective optimization setting for this campaign, which includes a set of conversion actions to optimize this campaign towards. This feature only applies to app campaigns that use MULTI_CHANNEL as AdvertisingChannelType and APP_CAMPAIGN or APP_CAMPAIGN_FOR_ENGAGEMENT as AdvertisingChannelSubType.

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

| Fields ||
|---|---|
| ## `conversion_actions[]` | `string` The selected set of resource names for conversion actions for optimizing this campaign. |