Date and Time Fields 
Date and time fields are used to store complete timestamp information, including date and time.
Physical Field Types 
- MySQL: datetime
- PostgreSQL: timestamp
- SQLite: text
Applicable Scenarios 
- Appointment time
- Meeting time
- Order time
- Login time
- Operation time
API Return Example 
json
{
  "appointment": "2023-06-15T14:30:00Z",
  "login_time": "2024-01-01T08:00:00Z",
  "order_time": "2023-12-25T16:20:00Z"
}