- Enclosing class:
 
- SourceSchedule
 
public static interface SourceSchedule.Frequency
The crawl schedule in the specified **time_zone**.
 - `daily`: Runs every day between 00:00 and 06:00.
 - `weekly`: Runs every week on Sunday between 00:00 and 06:00.
 - `monthly`: Runs the on the first Sunday of every month between 00:00 and 06:00.