Optimization goal setting for this campaign, which includes a set of optimization goal types.

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

| Fields ||
|---|---|
| ## `optimization_goal_types[]` | `https://developers.google.com/google-ads/api/reference/rpc/v26/OptimizationGoalTypeEnum.OptimizationGoalType` The list of optimization goal types. |