Webinator Manual

Walk Database Tables and Fields


Field	Description

`id`	Unique record id
`Hash`	Document hash for duplicate content detection
`Size`	Size of retrieved raw document (ie. HTML)
`Visited`	The date the page was modified (or fetched if modified not set)
`Dlsecs`	The number of seconds needed to fetch the page
`Depth`	The number of URLs traversed to reach the page
`Url`	The URL of the real HTML page
`Title`	The title of the page
`Body`	The formatted textual content of the page, in Storage Charset (UTF-8)
`Keywords`	The `keywords` meta data from the page
`Description`	The `description` meta data from the page
`Meta`	Other meta data from the page, separated by newlines
`Catno`	List of categories to which the URL belongs
`Modified`	The date the page was modified
`NextCheck`	The date the page should next be refreshed
`Views`	The number of times this URL has been viewed (shown in results)
`Clicks`	The number of times this URL has been clicked (in results)
`CTR`	Click-through ratio
`Pop`	Popularity (number of pages linking to this page)
`MimeType`	MIME type of original page
`Charset`	Character set of page as stored (usually Storage Charset)

Table 6.1: Fields in html table


Field	Description

`Url`	The URL of the HTML page
`Ref`	The URL of a reference (link) on the HTML page

Table 6.2: Fields in refs table


Field	Description

`Catno`	The number for the category
`Url`	The URL pattern for the category
`Category`	The name of the category

Table 6.3: Fields in categories table


Field	Description

`Url`	The URL of an HTML page that could not be retrieved
`Reason`	The reason it could not be retrieved
`id`	Unique record id (includes timestamp info).

Table 6.4: Fields in error table


Field	Description

`id`	Contains the date and time of the query (unique record id)
`Client`	The hostname of the web client that performed the query
`Query`	The user's query as entered

Table 6.5: Fields in querylog table (if query logging enabled)


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