AI-generated Key Takeaways
- 
          DateTimeRange represents a range of dates and times with optional upper and lower bounds. 
- 
          The startDateTimefield defines the lower bound, and theendDateTimefield defines the upper bound.
- 
          At least one of startDateTimeorendDateTimemust be specified.
- 
          This object is used by various services including AdRuleService, ForecastService, and LineItemService. 
Represents a range of dates (combined with time of day) that has an upper and/or lower bound.
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202505
| Field | |
|---|---|
| 
                            | The start date time of this range. This field is optional and if it is not set then there is no
                lower bound on the date time range. If this field is not set then  | 
| 
                            | The end date time of this range. This field is optional and if it is not set then there is no
                upper bound on the date time range. If this field is not set then  |