This object represents a wiki file - image, video, sound etc.
It has properties matching the file properties that were fetched. Some properties of the file page might also be present - eg. title, pageid, lastrevid etc.
For a full list of the file properties, see the MediaWiki API documentation on the topic.
Apibot will also support in this object some extended properties. For example, the Assembly line Fetcher_Wiki_Filename is able to fetch also the file body, either as a string (the
$body property), or in a temporary file on the disk (configured in the fetcher, and set to the
$body_link property). It will also set the property
$body_link_is_tempfile property to