Version 2.7
This function requires "@coprocessor".
SELECT * FROM Attribution@coprocessor ( ON { table | view | (query) } PARTITION BY user_id ORDER BY timestamp_column [ ON { table | view | (query) } PARTITION BY user_id ORDER BY timestamp_column ][,...] ON conversion_event_table AS conversion DIMENSION [ ON excluding_event_table AS excluding DIMENSION ] [ ON optional_event_table AS optional DIMENSION ] ON model1_table AS model1 DIMENSION [ ON model2_table AS model2 DIMENSION ] USING EventColumn ('event_column') TimestampColumn ('timestamp_column') WindowSize ({ 'rows:K' | 'seconds:K' | 'rows:K&seconds:K2' }) ) AS alias ORDER BY user_id,time_stamp;