format

Returns a string representation for a datetime object using a custom format.

This function does not generate an event.

Function

datetime.format(fmt)

Arguments

Argument Type Description
fmt str (required) Custom output format.

Format specifiers

The following specifiers may be used:

Specifier Example Description
%a Wed Abbreviated weekday name. *
%A Wednesday Full weekday name. *
%b Feb Abbreviated month name. *
%B February Full month name. *
%c Wed Feb 6 00:00:00 2013 Date and time representation. *
%C 20 Year divided by 100 as integer (00-99).
%d 06 Day of the month, zero-padded (01-31).
%D 02/06/13 Equivalent to %m/%d/%y.
%e 6 Day of the month, space-padded (1-31).
%F 2013-02-06 Equivalent to %Y-%m-%d.
%g 13 Week-based year, last two digits (00-99)
%G 2013 Week-based year.
%h Feb Abbreviated month name (same as %b). *
%H 14 Hour in 24h format (00-23).
%I 02 Hour in 12h format (01-12).
%j 037 Day of the year (001-366).
%m 02 Month as a decimal number (01-12).
%M 12 Minute (00-59).
%n \n New-line character (\n).
%p PM AM or PM.
%r 02:12:28 PM 12-hour clock time. *
%R 14:12 24-hour HH:MM time, equivalent to %H:%M.
%S 28 Second (00-61).
%t \t Horizontal-tab character (\t).
%T 14:12:28 ISO 8601 time format (HH:MM:SS), equivalent to %H:%M:%S.
%u 3 ISO 8601 weekday as number with Monday as 1 (1-7).
%U 05 Week number with the first Sunday as the first day of week one (00-53).
%V 06 ISO 8601 week number (01-53).
%w 3 Weekday as a decimal number with Sunday as 0 (0-6).
%W 05 Week number with the first Monday as the first day of week one (00-53).
%x 02/06/13 Date representation. *
%X 14:12:28 Time representation. *
%y 13 Year, last two digits (00-99).
%Y 2013 Year.
%z +0000 ISO 8601 offset from UTC in timezone (1 minute=1, 1 hour=100).
%Z UTC Timezone name or abbreviation. This may differ from zone() since the latter returns the ThingsDB zone information instead of local time zone info. *
%% % A % sign

Specifiers marked with an asterisk (*) depend on local settings of the ThingsDB node.

Return value

Returns the datetime as a formatted string.

Example

This code uses format() as an example:

datetime(2013, 2, 6, 13, 12, 'Europe/Amsterdam').format('%A, %d %B %Y at %R (%z)');

Return value in JSON format

"Wednesday, 06 February 2013 at 13:12 (+0100)"