When attempting to filter by date, there are several supported formats.
20101020 Find date matching October 20, 2010
20100422-20101020 Find date between April 22, 2010 and October 20, 2010
ALL Find date between January 1, 1970 and January 1, 2038
FUTURE Find date between today's date and January 1, 2038
PAST Find date between January 1, 1970 and today's date.
TOMORROW (or +1D) Find date between tomorrow's date and the day after.
YESTERDAY (or -1D) Find date between day before yesterday and yesterday.
t<UnixTimeStamp>-t<UnixTimeStamp> Find date between Unix timestamps.
DateRange=t1317427200-t1320019200 (Oct 1, 2011 to Oct 31, 2011 23:59:59)
Note All date related functions are in UTC. Unix timestamps are in the format described here. Free unix timestamp converters can be found online, e.g. here.