Current Year with Century: %(year)s Current Year without Century: %(y)s Month: %(month)s Day: %(day)s Day of the Year: %(doy)s Week of the Year: %(woy)s Day of the Week (0:Monday): %(weekday)s Hour 00->24: %(h24)s Hour 00->12: %(h12)s Minute: %(min)s Second: %(sec)s

When subsequences per date range are used, you can prefix variables with 'range_' to use the beginning of the range instead of the current date, e.g. %(range_year)s instead of %(year)s.