Difference between revisions of "NXSL:GetDCIValue"
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(Created page with "__NOTOC__ Get last value of DCI with given ID on given node. == Syntax == GetDCIValue(''node'', ''id''); == Parameters == :{| |- | ''node'' || Node object....") |
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== Return Value == | == Return Value == | ||
Last value for given DCI or '''null''' if DCI with given ID does not exist or has no collected values. | Last value for given DCI (string for normal DCIs and [[NXSL:Table|Table]] object for table DCIs) or '''null''' if DCI with given ID does not exist or has no collected values. | ||
Revision as of 09:54, 4 November 2014
Get last value of DCI with given ID on given node.
Syntax
GetDCIValue(node, id);
Parameters
node Node object. Predefined variable $node can be used to refer to current node in transformation script or event processing policy rule. id DCI ID.
Return Value
Last value for given DCI (string for normal DCIs and Table object for table DCIs) or null if DCI with given ID does not exist or has no collected values.
Examples
GetDCIValue($node, FindDCIByName($node, "Status")) -> 0