Extract information from an XML string The GetXPathValue function is an XPATH function which you use to extract information from an XML string. More information on this topic can be found here.
The GetDataSourceData, GetXMLElementValue and GetXPathValue functions
If you need to get data from a data source and have those data available in an interview (and hence in the data set), then the commands IncludeDataSourceData and ChooseFromDataSource would be what you would use. If, while authoring the template, you come to a point where you need one...
