Manage mapping crawled to managed properties (FAST Search Web crawler)

 

Applies to: FAST Search Server 2010

The Web crawler submits a predefined set of crawled properties in the “enterprise crawler” category to the content index. The following table lists these, and their default mapping to managed properties. The RSS and sitemap properties are only applicable if the relevant features are turned on in the crawl configuration.

Predefined crawled properties

Crawled property	Type	Managed property	Description
links	Text	None	A list of all hyperlinks extracted from the Web item if ds_send_links is enabled
crawltime	Datetime	docdatetime, write	The most recent crawl time of the Web item. Only updated if the Web item has changed since it was last crawled.
mime	Text	contenttype	The MIME type of the Web item
http_lastmodified	Text	write	The Last-Modified HTTP header
size	Integer	size	The size in bytes of the Web item
rss.pubdate	Datetime	write	The RSS item “pubDate” property
rss.title	Text	title	The RSS item “title” property
rss.description	Text	description	The RSS item “description” property
rss.*	Text	None	Any other RSS item property
rss.feeds	Text	None	The URLs of linked RSS feeds
rss.feed.*	Text	None	The RSS feed properties
sitemap.title	Text	title	The sitemap “title” property
sitemap.*	Text	None	Any other sitemap property