Formatting and other functions

Format messages and queries and perform other useful operations.

• setQueryMessage( )
  Set a query message dynamically within a rule. This query message is used for query creation when the rule returns false.
• getValues( )
  Use this helper function to fetch values for one or more variables across multiple visits, in an array format ordered by visits.
• clearValue( )
  Use this helper function to clear values in a target populated by a calculation rule, whether it is a text, number, or multiple choice question.