Creative Force now supports a part of XPath syntax. Setting up an XML item object path will let Creative Force use XPath in assertions to specify the XML fields that need to be verified.
List of XPath support
XPath uses path expressions to select nodes in an XML document. The node is selected by following a path or steps. The most useful path expressions are listed below
Selects from the root node
Selects all nodes with the name "nodename"
Matches any element node
Examples valid path