Single Letter Expansions
The following are single letter expansions. These expansions do not
use the typical %{…} format. Instead, they are short-cuts for
simple, common cases.
Current Time
%c-
The current Unix epoch time in seconds. This is an unsigned decimal number. It should be used with time-based calculations.
%C-
The microsecond component of the current epoch time. This is an unsigned decimal number. It should be used with time-based calculations.
Request Time
%l-
The Unix timestamp of when the request was received. This is an unsigned decimal number. It should be used with time-based calculations.
%Y-
Four-digit year when the request was received.
%m-
Numeric month when the request was received.
%d-
Numeric day of the month when the request was received.
%H-
Hour of the day when the request was received.
%G-
Minute component of the time when the request was received.
%e-
Second component of the time when the request was received.
%M-
Microsecond component of the time when the request was received.
%D-
Request date in the format
YYYYMMDD. %S-
Request timestamp in SQL format,
YYYY-mmm-ddd HH:MM:SS. %t-
Request timestamp in ctime format,
Www Mmm dd HH:MM:SS YYYY. %T-
Request timestamp in ISO format,
YYYY-mm-ddTHH:MM:SS.000.