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generation: A number that represents the task's hierarchic position in the runtime task tree. 0 represents the current task, 1 its immediate ancestor, and so on.
device: A number that represents the sequence number of the I/O device in the current task.
element path: A string that represents the path of an XML element. The syntax is:
/element name[[index]] [/element name[[index]]...]
where:
element name is the name of an XML element. You can assign an alias to the element name. The alias is separated from the element name by a colon symbol (:), for example, al1:My_Element.
index is the index of a specified occurrence of an element that has multiple occurrences. The index value must be greater than 0. Negative values are invalid.
attribute name: The name of an XML attribute that is the attribute of the multi-occurrence element name. Its value is compared to the Value parameter.
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