Dating description definitions
This profile defines a few date/time formats, likely to satisfy most requirements.The International Standard for the representation of dates and times is ISO 8601.This document is a submission to W3C from Reuters Limited.Please see Acknowledged Submissions to W3C regarding its disposition.2018, 1973-06, 1905-08-23, 2015-02-07T- or 2017-01-01T.000Z. If hours and minutes are specified, a time zone SHALL be populated. Leap Seconds are allowed - see below([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1])(T([0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\.[0-9] )? When the value is missing, and there are no extensions, the element is not represented at all.Seconds must be provided due to schema type constraints but may be zero-filled and may be ignored at receiver discretion. This means that in xml, attributes are never present with a length of 0 (value=""), and properties are never a 0 length string or null in JSON ("name" : "" is not valid).
just year or year month) as used in human communication. The format is YYYY, YYYY-MM, YYYY-MM-DD or YYYY-MM-DDThh:mm:ss zz:zz, e.g. XML The value is represented in XML as an attribute named "value": For additional details, see the XML, JSON and Turtle format definitions.ISO 8601 describes a large number of date/time formats.