This argument defines that personal data will be added to data i.e. first
name, last name etc. Default value is true.

This argument decide that only status of submitted assessment instances
will be exported. D

This argument decides which assessments will be exported. Option "past"
means that only assessments which have start date in the past, "future" that only
assessments with start date in the future will be exported and "all" (default value)
means that information fro all assessments will be exported.