UTCDateOnly fields represent a date in the UTC timezone in the yyyyMMdd format, with the sections of the format defined below:
| Code | Meaning | Valid range |
|---|---|---|
| yyyy | Year | 0000-9999 |
| MM | Month of year | 01-12 |
| dd | Day of month | 01-31 |
This field may optionally be paired with a UTCTimeOnly field.
| Example | Valid | Notes |
|---|---|---|
| 20240102 | ||
| 20241302 | 13 is not a valid month | |
| 20240135 | 35 is not a valid day of month |