AI-generated Key Takeaways
- 
          Display & Video 360 API v2 has sunset. 
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          Various time units are available for setting frequency caps on line items, including lifetime, months, weeks, days, hours, and minutes. 
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          The TIME_UNIT_UNSPECIFIEDenum indicates an unknown or unspecified time unit value.
Possible time units.
| Enums | |
|---|---|
| TIME_UNIT_UNSPECIFIED | Time unit value is not specified or is unknown in this version. | 
| TIME_UNIT_LIFETIME | The frequency cap will be applied to the whole life time of the line item. | 
| TIME_UNIT_MONTHS | The frequency cap will be applied to a number of months. | 
| TIME_UNIT_WEEKS | The frequency cap will be applied to a number of weeks. | 
| TIME_UNIT_DAYS | The frequency cap will be applied to a number of days. | 
| TIME_UNIT_HOURS | The frequency cap will be applied to a number of hours. | 
| TIME_UNIT_MINUTES | The frequency cap will be applied to a number of minutes. |