Create row in sheet on Google Calendar event creation/deletion

sheets_calendar.gs

//Function triggered on event creation/deletion
function eventTrigger() {
  var trigger = ScriptApp.newTrigger('updateEvents')
  .forUserCalendar('snedecello@gmail.com')
  .onEventUpdated()
  .create();
}

//Function to update spreadsheet
function updateEvents() {

  var ss = SpreadsheetApp.getActiveSpreadsheet().getActiveSheet();
  
  //Get all calendar events for the next month
  var now = new Date();
  var MILLIS_PER_DAY = 1000 * 60 * 60 * 24;
  var oneMonthFromNow = new Date(now.getTime() + MILLIS_PER_DAY*90);
  
  //Get calendar by ID
  var cal = CalendarApp.getCalendarById("CALENDAR ID");
  var events = cal.getEvents(now, oneMonthFromNow);

  var lr = ss.getLastRow();//Get last row of spreadsheet
  ss.getRange(2, 1, lr-1, 11).clearContent();//Clear data

  for( var i =0; i < events.length; i++) {

    var title = events[i].getTitle();
    var description = events[i].getDescription().split("@");//Get description after @ symbol, this is the link

    if (description[1] != undefined) {
      var link = description[1].replace("&nbsp;","");
      Logger.log("Link found.");
      ss.getRange( i+ 2, 10).setValue(link);
    } else {
      ss.getRange( i+ 2, 10).setValue("");
    }
  
    //Get event location
    var location = events[i].getLocation();

    var startDate = Utilities.formatDate(events[i].getStartTime(), "EST", "MMM d h:mma").split(" ");
    var endDate = Utilities.formatDate(events[i].getEndTime(), "EST", "MMM d h:mma").split(" ");

    //Set values 
    ss.getRange( i+ 2, 1).setValue(title);
    ss.getRange( i+ 2, 2).setValue(description[0]);
    ss.getRange( i+ 2, 3).setValue(location);
    ss.getRange( i+ 2, 4).setValue(startDate[0]);
    ss.getRange( i+ 2, 5).setValue(startDate[1]);
    ss.getRange( i+ 2, 6).setValue(startDate[2]);
    ss.getRange( i+ 2, 7).setValue(endDate[0]);
    ss.getRange( i+ 2, 8).setValue(endDate[1]);
    ss.getRange( i+ 2, 9).setValue(endDate[2]);
  }
}