To enable time-stamped messages in the server, set the Cvar sv_timestamps to a value other than 0.

When enabled, the string Cvar sv_timefmt is used to format the date and time.

The following special codes are interpreted inside sv_timefmt strings.

%a

The abbreviated weekday name according to the current locale.

%A

The full weekday name according to the current locale.

%b

The abbreviated month name according to the current locale.

%B

The full month name according to the current locale.

%c

The preferred date and time representation for the current locale.

%d

The day of the month as a decimal number (range 01 to 31).

%h

Equivalent to b. (SU)

%H

The hour as a decimal number using a 24-hour clock (range 00 to 23).

%I

The hour as a decimal number using a 12-hour clock (range 01 to 12).

%j

The day of the year as a decimal number (range 001 to 366).

%k

The hour (24-hour clock) as a decimal number (range 0 to 23); single digits are preceded by a blank. (See also H.) (TZ)

%m

The month as a decimal number (range 01 to 12).

%M

The minute as a decimal number (range 00 to 59).

%p

Either `AM' or `PM' according to the given time value, or the corresponding strings for the current locale. Noon is treated as `pm' and midnight as `am'.

%S

The second as a decimal number (range 00 to 61).

%U

The week number of the current year as a decimal number, range 00 to 53, starting with the first Sunday as the first day of week 01. See also V and W.

%w

The day of the week as a decimal, range 0 to 6, Sunday being 0. See also u.

%W

The week number of the current year as a decimal number, range 00 to 53, starting with the first Monday as the first day of week 01.

%x

The preferred date representation for the current locale without the time.

%X

The preferred time representation for the current locale without the date.

%y

The year as a decimal number without a century (range 00 to 99).

%Y

The year as a decimal number including the century.

%Z

The time zone name or abbreviation.

%%

A literal `%' character.