Target Frequency settings for a supported product.

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

| Fields ||
|---|---|
| ## `target_frequency` | `int32` Required. The target frequency goal per selected time unit. |
| ## `time_unit` | `https://developers.google.com/google-ads/api/reference/rpc/v25/TargetFrequencyTimeUnitEnum.TargetFrequencyTimeUnit` Required. The time unit used to describe the time frame for target_frequency. |