Include and Exclude fields accept some extended shell globbing patterns:
* Matches any string not containing '/'
? Matches any character except '/'
[...] Expands to a single character of those characters specified (ranges are acceptable)
** Matches any string
Accepts following formats
1. String "now" refers to current time
2. A sequences of digits, like "123456890" (indicating the time in seconds after the epoch)
3. A string like "2002-01-25T07:00:00+02:00" in datetime format
4. A number followed by one of the characters s, m, h, D, W, M, or Y (indicating seconds, minutes, hours, days, weeks, months, or years respectively), or a series of such pairs. In this case the string refers to the time that preceded the current time by the length of the interval. For instance, "1h78m" indicates the time that was one hour and 78 minutes ago.
5. A date format of the form YYYY/MM/DD, YYYY-MM-DD, MM/DD/YYYY, or MM-DD-YYYY, which indicates midnight on the day in question, relative to the current time zone settings.