(1) See section Testing a File (Rule).

(2) Here you can choose between the CSVCommaHandler (for CSV files with separator comma) and the CSVHandler (for CSV files with separator semicolon).

(3) With an entry of this type (created via the context menu) you can check the content of the first line of the file. Available conditions: equals, starts with, ends with, contains, regular expression. If there are several entries, all must match.

(4) With an entry of this type you can read the sending partner from the first line of the file. See also section Actions (Rule).

(5) With an entry of this type you must read the receiving partner from the first line of the file. See also section Actions (Rule).