Target frequency bidding goal details for Fixed CPM bidding strategy. Only relevant if the goal of the bidding strategy is `TARGET_FREQUENCY`.

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

| Fields ||
|---|---|
| ## `target_count` | `int64` Target frequency count represents the number of times an advertiser wants to show the ad to target a single user. |
| ## `time_unit` | `https://developers.google.com/google-ads/api/reference/rpc/v26/FixedCpmTargetFrequencyTimeUnitEnum.FixedCpmTargetFrequencyTimeUnit` Time window expressing the period over which you want to reach the specified target_count. |