Possible enumeration values:
| Name | Value | Description |
|---|---|---|
| ALL |
0 |
This searches for all future messages. |
| TODAY |
1 |
This searches for all future messages that will be sent today. |
| TOMORROW |
2 |
This searches for all future messages that will be sent tomorrow. |
| THIS_MONTH |
3 |
This searches for all future messages that will be sent this month. |
| NEXT_MONTH |
4 |
This searches for all future messages that will be sent next month. |
| THIS_YEAR |
5 |
This searches for all future messages that will be sent this year. |
| CUSTOM |
6 |
This searches for all future messages that will be sent tomorrow. |