NetSpider.Query

Query type

data Query n na fla sla

Query for snapshot graph. You can get the default Query by defQuery function, and customize its fields by the accessor functions.

• Type n: node ID
• Type na: node attributes
• Type fla: attributes of found links.
• Type sla: attributes of snapshot links. Converted from fla by unifyLinkSamples.

defQuery

Arguments

:: Eq n

=> [n]

startsFrom field.

-> Query n na fla fla

The default Query.

accessor functions

startsFrom :: Query n na fla sla -> [n]

Nodes from which the Spider starts traversing the history graph.

unifyLinkSamples :: Query n na fla sla -> LinkSampleUnifier n na fla sla

See the document of LinkSampleUnifier.

Default: unifyToOne.