AI-generated Key Takeaways
- 
          JSON representation defines a time interval with a start and end time. 
- 
          The kindfield is deprecated and was used to identify the resource type.
- 
          startandendfields represent the start and end times of the interval, respectively, using the DateTime object.
- 
          Offsets in startandendare optional but must be consistent if used in either field.
| JSON representation | 
|---|
| { "kind": string, "start": { object ( | 
| Fields | |
|---|---|
| kind | 
 Identifies what kind of resource this is. Value: the fixed string  | 
| start | 
 Start time of the interval. Offset is not required. If an offset is provided and  | 
| end | 
 End time of the interval. Offset is not required. If an offset is provided and  | 
