Special property "Query source"

From semantic-mediawiki.org
Query source
Holds the identifier of an alternative (e.g. remote) query source
Further Information
Provided by: extension "Semantic MediaWiki "Semantic MediaWiki (SMW) is a free, open-source extension to MediaWiki that lets you store and query data within the wiki's pages. Semantic MediaWiki is also a full-fledged framework, in conjunction with many spinoff extensions, that can turn a wiki into a powerful and flexible knowledge management system. All data created within SMW can easily be published via the Semantic Web, allowing other systems to use this data seamlessly.
Added: 2.5.0
Removed: still in use
Alias: has no alias
Optional: yes
Visible: yes
Annotable: no
Declarative: no
Key:
_ASKSC
Setting: not specified
Focus: query information
In this wiki: Property:Query source

The Query source property is a special property in Semantic MediaWiki with a built-in meaning: it holds the identifier of an alternative (e.g. remote) query source used in a query. It is not possible to manually add a value to this special property. It is however indirectly taken from the value added to the source parameter to parser function #ask which is provided by extension "Semantic External Query Lookup"Semantic External Query Lookup (a.k.a. SEQL) is a Semantic Mediawiki extension to seamlessly integrate query results from an external query source to a local repository or wiki.. It was introduced with Semantic MediaWiki 2.5.0Released on 14 March 2017 and compatible with MW 1.23.0 - 1.29.x..1

See the property page Query source to see which pages use this special property on this wiki.

Available special properties relating to query profiling[edit]

The following other special properties are available for query profiling:

NameDescriptionHelp pageAdded
Has queryLinks a page to the subobject created by a query recording its profileSpecial property "Has query"1.8.0
Query depthHolds the value of the property depth of a querySpecial property "Query depth"1.8.0
Query formatHolds the name of the result format used in a querySpecial property "Query format"1.8.0
Query sizeHolds the value of the number of conditions in a querySpecial property "Query size"1.8.0
Query stringHolds the conditions of the query as a stringSpecial property "Query string"1.8.0
Query durationHolds the value of the duration a query took to executeSpecial property "Query duration"1.9.0
Query parametersHolds the parameters a query used to select its outputSpecial property "Query parameters"2.5.0
Query stateHolds the status code a query uses to define its internal stateSpecial property "Query state"3.0.0

See also[edit]

References

  1. ^  Semantic MediaWiki: GitHub pull request gh:smw:2146