AI-generated Key Takeaways
- 
          The DateTimeRange represents a range of dates and times with optional upper and lower bounds. 
- 
          The startDateTimefield defines the beginning of the range and is optional, requiringendDateTimeto be set if omitted.
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          The endDateTimefield defines the end of the range and is optional, requiringstartDateTimeto be set if omitted.
Represents a range of dates (combined with time of day) that has an upper and/or lower bound.
- Namespace
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               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  |