DisplayWithVariables is a special verb that will inject variabel values on navigation.
The url above will try and find vNewVar1 variable of type string in <ViewName> - if found assign the value1 to this variable.
The same will happen for vNewVar2.
Improvement deployed 20190622 DWV
DisplayWithVariables has been given a shortcut verb. You can now also use this form:
The Id of the root object is sent in with "i", If "i" is omitted null is assumed