...
To better understand this guide, you can use http://xpather.com/ to try XPath expressions on previously shown XML. You can also use this website in the future to validate your Filters, but please do not use any XMLs containing sensitive data.
General syntax.
The simplest and the most efficient way to provide an XPath to an element is to list all elements from the root element to the desired one, separated by a slash(/).
...