if [action] = "clicked" or [action] = "opened" THEN [user_id] END = user_id_events
if [action] = "clicked" or [action] = "opened" THEN [created_at (email_stat)] END <= DATEADD('second',[event_time],#1970-01-01#)
if [action] = "clicked" or [action] = "opened" THEN DATEADD('hour',72,[created_at (email_stat)]) END >= DATEADD('second',[event_time],#1970-01-01#)