AI-generated Key Takeaways
- 
          DayPart represents a time-period within a day of the week targeted by a LineItem. 
- 
          This service is used by various services such as AdRuleService, ForecastService, and LineItemService. 
- 
          DayPart requires specifying the day of the week, start time, and end time for targeting. 
            DayPart represents a time-period within a day of the week which is
            targeted by a LineItem.
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202508
| Field | |
|---|---|
| 
                            | Day of the week the target applies to. This field is required. Enumerations 
 | 
| 
                            | Represents the start time of the targeted period (inclusive). | 
| 
                            | Represents the end time of the targeted period (exclusive). |