| 1 | First is before the second. |
| 0 | First is not before the second. |
| FirstDatetime | String in datetime format. |
| SecondDatetime | String in datetime format. |
For information about how to configure the format, see About Date and Time Commands.
% DateTimeIsBefore {2000-01-02 03:04:05} {2000-01-02 03:04:06}
1