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

FAST Search Server 2010

Published: May 12, 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

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