The level on which the cap is to be applied (e.g ad group ad, ad group). Cap is applied to all the resources of this level.

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

| Enums ||
|---|---|
| ## `AD_GROUP` | The cap is applied at the ad group level. |
| ## `AD_GROUP_AD` | The cap is applied at the ad group ad level. |
| ## `CAMPAIGN` | The cap is applied at the campaign level. |
| ## `UNKNOWN` | Used for return value only. Represents value unknown in this version. |
| ## `UNSPECIFIED` | Not specified. |