This service carries out an XPath query on an XML document and returns the matching nodes and the content of those nodes.

Input ports
- xml-text - The XML document to be queried. This paramter is mandatory
- xpath - The XPath query to perform. This parameter is mandatory.
Output ports
- nodelist - A list containing strings for the content of each matching node.
- nodelistAsXML - A list containing the XML for each matching node.