The Hour / Day settings allow you to restrict your filters further or perform additional tasks.
Filter Day & Hour Configuration
The Filter day & hour configuration allows you to set a filter active/inactive for certain hours of the week (more information).
Filter Expiration
Filters can be configured to automatically expire at a certain date/time in the future (more information).
Boot Behavior
Filters can be configured to only be active during or after the system has finished booting (more information).
Summary Notification
Summary notifications allow you to receive a summary email at certain times during the week/day, instead of receiving emails immediately. This feature can also be used in connection with an ODBC notification (more information).
Recurring Events
You can become notified if a certain event does not appear in the event log during a certain time period, for example an event confirming that a backup job was successful (more information).