This example accumulates the pages visited in each session.
Input
- aggregate_clicks, as in LAG and LEAD Expressions Example: First and Most Expensive Purchases (under nPath Symbols)
SQL Call
SELECT * FROM NPath@coprocessor ( ON aggregate_clicks PARTITION BY sessionid ORDER BY clicktime USING Mode(nonoverlapping) Pattern('A*') Symbols(true AS A) Result(first(sessionid of A) AS sessionid, accumulate(pagetype of A) AS path) ) AS dt;
Output
sessionid path --------- ------------------------------------------------------------------------------------------------------------------------------------------ 4 [home, home, home, home, home, home, home1, home1, home1, page1, page1, page1] 2 [home, home, home, home, home, home, home, home, home, home1, page1, checkout, checkout, home, home] 3 [home, home, home, home, home, home, home, home, home1, page1, home, home1, page1, home] 1 [home, home1, page1, home, home1, page1, home, home, home, home1, page1, checkout, home, home, home, home, home, home, home, home, home] 5 [home, home, home, home, home1, home1, home1, page1, page1, page1, page2, page2, page2, checkout, checkout, checkout, page2, page2, page2]