function doGet(){
  //Logger.log(ContentService.createTextOutput(GetEvents()));
  return ContentService.createTextOutput(GetEvents());
}

function GetEvents(){
  var Cal = CalendarApp.getCalendarsByName('Rubbish')[0];
  var Now = new Date();
  var Tomorrow = new Date();
  var Later = new Date();
  Tomorrow.setDate(Tomorrow.getDate()+1);
  Tomorrow.setHours(0);
  Tomorrow.setMinutes(1);
  
  Later.setDate(Later.getDate()+1);
  Later.setHours(0);
  Later.setMinutes(2);
  
  currentTime=Utilities.formatDate(Now, 'Europe/Berlin', 'HH:mm')
  Logger.log(Now);
  Logger.log(Tomorrow);
  Logger.log(Later);
  var events = Cal.getEvents(Tomorrow, Later);
  //Logger.log(events.length);
  str = currentTime+"_" ;
  for (var i = 0; i < events.length; i++){
    var event_title="";
    event_title=events[i].getTitle().toLowerCase().toString();
    if (event_title.includes("rest"))
      str+= "RubbishBin_";
    else if (event_title.includes("bio"))
      str+= "GreenBin_";
    else if (event_title.includes("gelber"))
      str+= "YellowBag_";
    else if (event_title.includes("papier"))
      str+= "PaperBin_";
    else   
      str += event_title + '_' ;
    //str += '\n';
  }
  
  str = str.substring(0, str.length - 1);

  //Logger.log(str);
  return str;
}