define timeperiod{
    timeperiod_name     misc-single-days
    alias           Misc Single Days
    1999-01-28      00:00-24:00         ; January 28th, 1999
    monday 3            00:00-24:00     ; 3rd Monday of every month
    day 2           00:00-24:00     ; 2nd day of every month
    february 10     00:00-24:00     ; February 10th of every year
    february -1     00:00-24:00     ; Last day in February of every year
    friday -2           00:00-24:00, 10:30-12:00     ; 2nd to last Friday of every month
    thursday -1 november    00:00-14:00,18-24:00     ; Last Thursday in November of every year
    }

define timeperiod{
    timeperiod_name     misc-date-ranges
    alias           Misc Date Ranges
    2007-01-01 - 2008-02-01 00:00-24:00     ; January 1st, 2007 to February 1st, 2008
    monday 3 - thursday 4   00:00-24:00     ; 3rd Monday to 4th Thursday of every month
    day 1 - 15      00:00-24:00     ; 1st to 15th day of every month
    day 20 - -1     00:00-24:00     ; 20th to the last day of every month
    july 10 - 15        00:00-24:00     ; July 10th to July 15th of every year
    april 10 - may 15       00:00-24:00     ; April 10th to May 15th of every year
    tuesday 1 april - friday 2 may  00:00-24:00 ; 1st Tuesday in April to 2nd Friday in May of every year
    }



define timeperiod{
    timeperiod_name     misc-skip-ranges
    alias           Misc Skip Ranges
    2007-01-01 - 2008-02-01 / 3     00:00-24:00 ; Every 3 days from January 1st, 2007 to February 1st, 2008
    2008-04-01 / 7          00:00-24:00 ; Every 7 days from April 1st, 2008 (continuing forever)
    monday 3 - thursday 4 / 2       00:00-24:00 ; Every other day from 3rd Monday to 4th Thursday of every month
    day 1 - 15 / 5          00:00-24:00 ; Every 5 days from the 1st to the 15th day of every month
    july 10 - 15 / 2            00:00-24:00 ; Every other day from July 10th to July 15th of every year
    tuesday 1 april - friday 2 may / 6  00:00-24:00 ; Every 6 days from the 1st Tuesday in April to the 2nd Friday in May of every year
    }
