GetDCIValueByDescription

GetDCIValueByDescription(node, description): String | Table

Get last value of DCI with given description on given node.

Table 1. Parameters
node	Node	Node object instance (e.g. `$node`)
description	String	DCI description.

Return

Last value for given DCI (String for normal DCIs and Table object for table DCIs) or null if DCI with given description does not exist or has no collected values.

GetDCIValueByDescription($node, "Status")	// 0