Difference between revisions of "NXSL:GetDCIValueByName"
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Get last value of DCI with given name on given node. | Get last value of DCI with given name on given node. | ||
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| ''node'' || [[NXSL:Node|Node]] object. Predefined variable '''$node''' can be used to refer to current node in transformation script or event processing policy rule. | | ''node'' || [[NXSL:Node|Node]] object. Predefined variable '''$node''' can be used to refer to current node in transformation script or event processing policy rule. | ||
|- | |- | ||
| '' | | ''name'' || DCI name (parameter's name for agent or internal source, and OID for SNMP source). | ||
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== Return Value == | == Return Value == | ||
Last value for given DCI (string for normal DCIs and [[NXSL:Table]] object for table DCIs) or '''null''' if DCI with given name 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 name does not exist or has no collected values. | ||
Latest revision as of 18:13, 13 September 2022
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Get last value of DCI with given name on given node.
Syntax
GetDCIValueByName(node, name);
Parameters
node Node object. Predefined variable $node can be used to refer to current node in transformation script or event processing policy rule. name DCI name (parameter's name for agent or internal source, and OID for SNMP source).
Return Value
Last value for given DCI (string for normal DCIs and Table object for table DCIs) or null if DCI with given name does not exist or has no collected values.
Examples
GetDCIValueByName($node, "Agent.Version") -> "1.2.0"