This function mapping definition replaces the function mapping Attribution for the function attribution located on the server coprocessor and sets a default value of 10 for WindowSize:
REPLACE FUNCTION MAPPING appl_view_db.Attribution FOR attribution SERVER coprocessor MAP JSON ( '{ "function_version": "1.0" }') USING ANY IN TABLE, conversion IN TABLE, excluding IN TABLE, optional IN TABLE, model1 IN TABLE, model2 IN TABLE, EventColumn, TimestampColumn, WindowSize (10);