use
@DATE
@
or @TIME
@
or @SIG
@
to timestamp current date[[Date(2006-03-04T15:14:25)]]
[[DateTime(2006-03-04T15:14:25)]]
2006-03-05 2006-03-05 00:13:53
2002-11-13 02:44:10
2002-11-13
2003-05-27
2003-05-27 05:12:10