google_home_mutiple_calendars.txt

function addToGoogleHome() {
    var calendarsWithName = {
        "work": "work_email,
        "school": "school_email",
        "podcast" : "podcast_calendar_id"
        "Roy": "Roy's_email"
    };
    var google_home_email = "personal_email/google_home_email";
    var googleHomeCalendar = CalendarApp.getCalendarById(google_home_email);

    var tomorrow = new Date();
    tomorrow.setDate(tomorrow.getDate() + 1);

    var num_events = 0;

    for (var i in calendarsWithName) {
        var calendarToCopy = CalendarApp.getCalendarById(calendarsWithName[i]);
        var name = i;

        if (calendarsWithName.size == 1) {
            name = "";
        }
        var events = calendarToCopy.getEventsForDay(tomorrow);
        for (var j = 0; j < events.length; j++) {
            googleHomeCalendar.createEvent(name + " " + events[j].getTitle(), events[j].getStartTime(), events[j].getEndTime());
        }
        num_events = num_events + events.length;
    }

    GmailApp.sendEmail(google_home_email, "copied" + num_events + " events.", "");
}