Using XML functions and variables in server lists
XML variables store multiple values in a single variable.
These XML functions extract values from XML variables:
- GETKEY
 - GETKEYS
 - GETKEYVALUES
 - GETPROPERTIES
 - GETPROPERTY
 - GETPROPERTYVALUES
 
These are useful in dynamic reports where, for example, slice-dimensions and their elements are stored in an XML variable and you need to extract a comma-separated list of elements.
Formulas can contain text, object properties or a combination of both.