Property:Creation date
From Linux Web Expert
"Creation date" is a predefined property that corresponds to the date of the first revision of a subject and is provided by Semantic MediaWiki. This property is pre-deployed (also known as special property) and comes with additional administrative privileges but can be used just like any other user-defined property.
See the help page special property "Creation date"Holds a fixed value that corresponds to the date of the first revision of each page for further information.
See the help page special property "Creation date"Holds a fixed value that corresponds to the date of the first revision of each page for further information.