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List of variables to use in scripting environment. Variables are used to define and easy to update static values to use in rule validations, formulas etc. Defined variables can be accessed with $ sign prefix. Example: $ExpenseLimit
Variable values can be override with Task definitions to update value in only task scope. Example: $AllowPriceChange can set to false in pool definition and can be set to true for administrative type tasks to disable on rule validation.