Name:
Dedup

Description:
Receives sorted data records through connected input port and removes records that are in duplicate with a view to the specified key values. Keeps defined number of records from either the start (First) or the end (Last) of each group with the same key value. If desired, only unique records are kept. Dedup key is name or combination of names of field(s) of incoming records. Rejected records are sent to the optional second output port if connected.