Sean Y.

function main() {
  return Events({
    from_date: "2023-01-01",
    to_date: "2025-12-31",
    event_selectors: [{event: "login"}]
  })
  .groupByUser(function(state, events) {
    if (events.length > 0) {
      // Get the time of the last login event
      var lastLoginTime = events[events.length - 1].time;
      // Convert to a Date object and format as ISO string
      var lastLoginDate = new Date(lastLoginTime).toISOString().split('T')[0];
      return {last_login_date: lastLoginDate};
  }
  return state;
});
}