This function returns a number list with all the values that a numeric or date-time field has ever had in the past for current issue.
Values appear in the list in ascending ordered by setting time, i.e., older value has index 1, and most recent value has index count(number_list) . Uninitialized field statuses are not represented.
Syntax
fieldHistory(numberField) #Output: Number list
Variant for text fields.
Syntax
fieldHistory(textField) #Output: Text list
Variant for cascading or multi-cascading fields.
You can select the cascading level with .i after the field code where i = 0 is the root level.
Syntax
fieldHistory(cascadingField) #Output: Text list
