How a variable should be defined mainly depends on the nature of it and how it will
be used and controlled. Answering the following questions can help with definition:
Variable Name: What is the name of the variable in the Application
Script?
Originates From: By what is the value of this variable updated and
controlled?
Type & Value Type: What characterizes the variable?
Default Value, Display Name & GUI Description: How should the user be
prompted to update value of the variable?
