Class CalendarApp

Creates a new all-day event.

// Creates an all-day event for the moon landing and logs the ID.
const event = CalendarApp.getDefaultCalendar().createAllDayEvent(
    'Apollo 11 Landing',
    new Date('July 20, 1969'),
);
Logger.log(`Event ID: ${event.getId()}`);

Parameters

Return

CalendarEvent — The created event.

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.google.com/calendar/feeds

Creates a new all-day event that can span multiple days.

// Creates an all-day event for the Woodstock festival (August 15th to 17th) and
// logs the ID.
const event = CalendarApp.getDefaultCalendar().createAllDayEvent(
    'Woodstock Festival',
    new Date('August 15, 1969'),
    new Date('August 18, 1969'),
);
Logger.log(`Event ID: ${event.getId()}`);

Parameters

Return

CalendarEvent — The created event.

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.google.com/calendar/feeds

Creates a new all-day event that can span multiple days.

// Creates an all-day event for the Woodstock festival (August 15th to 17th) and
// logs the ID.
const event = CalendarApp.getDefaultCalendar().createAllDayEvent(
    'Woodstock Festival',
    new Date('August 15, 1969'),
    new Date('August 18, 1969'),
    {location: 'Bethel, White Lake, New York, U.S.', sendInvites: true},
);
Logger.log(`Event ID: ${event.getId()}`);

Parameters

Advanced parameters

Return

CalendarEvent — The created event.

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.google.com/calendar/feeds

Creates a new all-day event.

// Creates an all-day event for the moon landing and logs the ID.
const event = CalendarApp.getDefaultCalendar().createAllDayEvent(
    'Apollo 11 Landing',
    new Date('July 20, 1969'),
    {location: 'The Moon'},
);
Logger.log(`Event ID: ${event.getId()}`);

Parameters

Advanced parameters

Return

CalendarEvent — The created event.

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.google.com/calendar/feeds

Creates a new all-day event series.

// Creates an event series for a no-meetings day, taking place every Wednesday
// in 2013.
const eventSeries = CalendarApp.getDefaultCalendar().createAllDayEventSeries(
    'No Meetings',
    new Date('January 2, 2013 03:00:00 PM EST'),
    CalendarApp.newRecurrence()
        .addWeeklyRule()
        .onlyOnWeekday(CalendarApp.Weekday.WEDNESDAY)
        .until(new Date('January 1, 2014')),
);
Logger.log(`Event Series ID: ${eventSeries.getId()}`);

Parameters

Return

CalendarEventSeries — the created event series

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.google.com/calendar/feeds

Creates a new all-day event series.

// Creates an event series for a no-meetings day, taking place every Wednesday
// in 2013.
const eventSeries = CalendarApp.getDefaultCalendar().createAllDayEventSeries(
    'No Meetings',
    new Date('January 2, 2013 03:00:00 PM EST'),
    CalendarApp.newRecurrence()
        .addWeeklyRule()
        .onlyOnWeekday(CalendarApp.Weekday.WEDNESDAY)
        .until(new Date('January 1, 2014')),
    {guests: 'everyone@example.com'},
);
Logger.log(`Event Series ID: ${eventSeries.getId()}`);

Parameters

Advanced parameters

Return

CalendarEventSeries — the created event series

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.google.com/calendar/feeds

Creates a new calendar, owned by the user.

// Creates a new calendar named "Travel Plans".
const calendar = CalendarApp.createCalendar('Travel Plans');
Logger.log(
    'Created the calendar "%s", with the ID "%s".',
    calendar.getName(),
    calendar.getId(),
);

Parameters

Return

Calendar — the newly created calendar

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.google.com/calendar/feeds

Creates a new calendar, owned by the user.

// Creates a new calendar named "Travel Plans" with a description and color.
const calendar = CalendarApp.createCalendar('Travel Plans', {
  description: 'A calendar to plan my travel schedule.',
  color: CalendarApp.Color.BLUE,
});
Logger.log(
    'Created the calendar "%s", with the ID "%s".',
    calendar.getName(),
    calendar.getId(),
);

Parameters

Advanced parameters

Return

Calendar — the newly created calendar

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.google.com/calendar/feeds

Creates a new event.

If no time zone is specified, the time values are interpreted in the context of the script's time zone, which may be different than the calendar's time zone.

// Creates an event for the moon landing and logs the ID.
const event = CalendarApp.getDefaultCalendar().createEvent(
    'Apollo 11 Landing',
    new Date('July 20, 1969 20:00:00 UTC'),
    new Date('July 21, 1969 21:00:00 UTC'),
);
Logger.log(`Event ID: ${event.getId()}`);

Parameters

Return

CalendarEvent — the created event

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.google.com/calendar/feeds

Creates a new event.

If no time zone is specified, the time values are interpreted in the context of the script's time zone, which may be different than the calendar's time zone.

// Creates an event for the moon landing and logs the ID.
const event = CalendarApp.getDefaultCalendar().createEvent(
    'Apollo 11 Landing',
    new Date('July 20, 1969 20:00:00 UTC'),
    new Date('July 20, 1969 21:00:00 UTC'),
    {location: 'The Moon'},
);
Logger.log(`Event ID: ${event.getId()}`);

Parameters

Advanced parameters

Return

CalendarEvent — the created event

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.google.com/calendar/feeds

Creates an event from a free-form description.

The description should use the same format as the UI's "Quick Add" feature.

// Creates a new event and logs its ID.
const event = CalendarApp.getDefaultCalendar().createEventFromDescription(
    'Lunch with Mary, Friday at 1PM',
);
Logger.log(`Event ID: ${event.getId()}`);

Parameters

Return

CalendarEvent — the created event

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.google.com/calendar/feeds

Creates a new event series.

// Creates an event series for a team meeting, taking place every Tuesday and
// Thursday in 2013.
const eventSeries = CalendarApp.getDefaultCalendar().createEventSeries(
    'Team Meeting',
    new Date('January 1, 2013 03:00:00 PM EST'),
    new Date('January 1, 2013 04:00:00 PM EST'),
    CalendarApp.newRecurrence()
        .addWeeklyRule()
        .onlyOnWeekdays(
            [CalendarApp.Weekday.TUESDAY, CalendarApp.Weekday.THURSDAY])
        .until(new Date('January 1, 2014')),
);
Logger.log(`Event Series ID: ${eventSeries.getId()}`);

Parameters

Return

CalendarEventSeries — the created event series

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.google.com/calendar/feeds

Creates a new event series.

// Creates an event series for a team meeting, taking place every Tuesday and
// Thursday in 2013.
const eventSeries = CalendarApp.getDefaultCalendar().createEventSeries(
    'Team Meeting',
    new Date('January 1, 2013 03:00:00 PM EST'),
    new Date('January 1, 2013 04:00:00 PM EST'),
    CalendarApp.newRecurrence()
        .addWeeklyRule()
        .onlyOnWeekdays(
            [CalendarApp.Weekday.TUESDAY, CalendarApp.Weekday.THURSDAY])
        .until(new Date('January 1, 2014')),
    {location: 'Conference Room'},
);
Logger.log(`Event Series ID: ${eventSeries.getId()}`);

Parameters

Advanced parameters

Return

CalendarEventSeries — the created event series

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.google.com/calendar/feeds

Gets all calendars that the user owns or is subscribed to.

// Determines how many calendars the user can access.
const calendars = CalendarApp.getAllCalendars();
Logger.log(
    'This user owns or is subscribed to %s calendars.',
    calendars.length,
);

Return

Calendar[] — all calendars that the user can access

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.googleapis.com/auth/calendar.readonly
• https://www.google.com/calendar/feeds

Gets all calendars that the user owns.

// Determines how many calendars the user owns.
const calendars = CalendarApp.getAllOwnedCalendars();
Logger.log('This user owns %s calendars.', calendars.length);

Return

Calendar[] — all calendars that the user owns

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.googleapis.com/auth/calendar.readonly
• https://www.google.com/calendar/feeds

Gets the calendar with the given ID.

// Gets the public calendar "US Holidays" by ID.
const calendar = CalendarApp.getCalendarById(
    'en.usa#holiday@group.v.calendar.google.com',
);
Logger.log('The calendar is named "%s".', calendar.getName());

Parameters

Return

Calendar — the calendar with the given ID, or null if the calendar does not exist, if the user cannot access it, or if the user is not subscribed to the calendar

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.googleapis.com/auth/calendar.readonly
• https://www.google.com/calendar/feeds

Gets all calendars with a given name that the user owns or is subscribed to. Names are not case-sensitive.

// Gets the public calendar named "US Holidays".
const calendars = CalendarApp.getCalendarsByName('US Holidays');
Logger.log('Found %s matching calendars.', calendars.length);

Parameters

Return

Calendar[] — all calendars with this name that the user can access

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.googleapis.com/auth/calendar.readonly
• https://www.google.com/calendar/feeds

Gets the color of the calendar.

// Opens the calendar by its ID.
// TODO(developer): Replace the ID with your own.
const calendar = CalendarApp.getCalendarById('222larabrown@gmail.com');

// Gets the color of the calendar and logs it to the console.
// For the default calendar, you can use CalendarApp.getColor() instead.
const calendarColor = calendar.getColor();
console.log(calendarColor);

Return

String — A hexadecimal color string ("#rrggbb").

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.googleapis.com/auth/calendar.readonly
• https://www.google.com/calendar/feeds

Gets the user's default calendar.

// Determines the time zone of the user's default calendar.
const calendar = CalendarApp.getDefaultCalendar();
Logger.log(
    'My default calendar is set to the time zone "%s".',
    calendar.getTimeZone(),
);

Return

Calendar — the user's default calendar

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.googleapis.com/auth/calendar.readonly
• https://www.google.com/calendar/feeds

Gets the description of the calendar.

// Opens the calendar by its ID.
// TODO(developer): Replace the ID with your own.
const calendar = CalendarApp.getCalendarById('222larabrown@gmail.com');

// Sets the description of the calendar to 'Test description.'
calendar.setDescription('Test description');

// Gets the description of the calendar and logs it to the console.
// For the default calendar, you can use CalendarApp.getDescription() instead.
const description = calendar.getDescription();
console.log(description);

Return

String — The description of this calendar.

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.googleapis.com/auth/calendar.readonly
• https://www.google.com/calendar/feeds

Gets the event with the given ID. If the series belongs to a calendar other than the default calendar, this method must be called from that calendar. Calling getEventById(iCalId) only returns an event in the default calendar.

Multiple events may have the same ID if they are part of an event series. In this case this method returns only the first event from that series.

// Opens the calendar by its ID.
// TODO(developer): Replace the ID with your own.
const calendar = CalendarApp.getCalendarById('222larabrown@gmail.com');

// Creates an event for the moon landing.
const event = calendar.createEvent(
    'Apollo 11 Landing',
    new Date('July 20, 1969 20:05:00 UTC'),
    new Date('July 20, 1969 20:17:00 UTC'),
);

// Gets the calendar event ID and logs it to the console.
const iCalId = event.getId();
console.log(iCalId);

// Gets the event by its ID and logs the title of the event to the console.
// For the default calendar, you can use CalendarApp.getEventById(iCalId)
// instead.
const myEvent = calendar.getEventById(iCalId);
console.log(myEvent.getTitle());

Parameters

Return

CalendarEvent — The event with the given ID, or null if the event doesn't exist or the user cannot access it.

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.googleapis.com/auth/calendar.readonly
• https://www.google.com/calendar/feeds

Gets the event series with the given ID. If the ID given is for a single CalendarEvent, then a CalendarEventSeries is returned with a single event in the series. Note that if the event series belongs to a calendar other than the default calendar, this method must be called from that CalendarApp; calling getEventSeriesById(iCalId) directly only returns an event series that exists in the default calendar.

// Opens the calendar by its ID.
// TODO(developer): Replace the ID with your own.
const calendar = CalendarApp.getCalendarById('222larabrown@gmail.com');

// Creates an event series for a daily team meeting from 1 PM to 2 PM.
// The series adds the daily event from January 1, 2023 through December 31,
// 2023.
const eventSeries = calendar.createEventSeries(
    'Team meeting',
    new Date('Jan 1, 2023 13:00:00'),
    new Date('Jan 1, 2023 14:00:00'),
    CalendarApp.newRecurrence().addDailyRule().until(new Date('Jan 1, 2024')),
);

// Gets the ID of the event series.
const iCalId = eventSeries.getId();

// Gets the event series by its ID and logs the series title to the console.
// For the default calendar, you can use CalendarApp.getEventSeriesById(iCalId)
// instead.
console.log(calendar.getEventSeriesById(iCalId).getTitle());

Parameters

Return

CalendarEventSeries — The series with the given ID, or null if the series doesn't exist or the user cannot access it.

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.googleapis.com/auth/calendar.readonly
• https://www.google.com/calendar/feeds

Gets all events that occur within a given time range.

This method returns events that start during the given time range, end during the time range, or encompass the time range. If no time zone is specified, the time values are interpreted in the context of the script's time zone, which may be different from the calendar's time zone.

// Determines how many events are happening in the next two hours.
const now = new Date();
const twoHoursFromNow = new Date(now.getTime() + 2 * 60 * 60 * 1000);
const events = CalendarApp.getDefaultCalendar().getEvents(now, twoHoursFromNow);
Logger.log(`Number of events: ${events.length}`);

Parameters

Return

CalendarEvent[] — the events that occur within the time range

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.googleapis.com/auth/calendar.readonly
• https://www.google.com/calendar/feeds

Gets all events that occur within a given time range and meet the specified criteria.

This method returns events that start during the given time range, ends during the time range, or encompasses the time range. If no time zone is specified, the time values are interpreted in the context of the script's time zone, which may be different from the calendar's time zone.

Be aware that filtering on author, search, or statusFilters takes place after applying start and max. This means that the number of events returned may be less than max, even though additional events meet the criteria.

// Determines how many events are happening in the next two hours that contain
// the term "meeting".
const now = new Date();
const twoHoursFromNow = new Date(now.getTime() + 2 * 60 * 60 * 1000);
const events = CalendarApp.getDefaultCalendar().getEvents(
    now,
    twoHoursFromNow,
    {search: 'meeting'},
);
Logger.log(`Number of events: ${events.length}`);

Parameters

Advanced parameters

Return

CalendarEvent[] — the events that take place within the time range and match the criteria

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.googleapis.com/auth/calendar.readonly
• https://www.google.com/calendar/feeds

Gets all events that occur on a given day.

This method returns events if they start during the given day, end during the day, or encompass the day.

Note that only the date portion of the Date object is used, and the time portion is ignored. The date is interpreted as midnight that day to midnight the next day in the calendar's time zone.

// Determines how many events are happening today.
const today = new Date();
const events = CalendarApp.getDefaultCalendar().getEventsForDay(today);
Logger.log(`Number of events: ${events.length}`);

Parameters

Return

CalendarEvent[] — the events that occur on the given date

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.googleapis.com/auth/calendar.readonly
• https://www.google.com/calendar/feeds

Gets all events that occur on a given day and meet specified criteria.

This method returns events if they start during the given day, end during the day, or encompass the day.

Note that only the date portion of the Date object is used, and the time portion is ignored. The date is interpreted as midnight that day to midnight the next day in the calendar's time zone.

Be aware that filtering on author, search, or statusFilters takes place after applying start and max. This means that the number of events returned may be less than max, even though additional events meet the criteria.

// Determines how many events are happening today and contain the term
// "meeting".
const today = new Date();
const events = CalendarApp.getDefaultCalendar().getEventsForDay(today, {
  search: 'meeting',
});
Logger.log(`Number of events: ${events.length}`);

Parameters

Advanced parameters

Return

CalendarEvent[] — the events that occur on the given date and match the criteria

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.googleapis.com/auth/calendar.readonly
• https://www.google.com/calendar/feeds

Gets the ID of the calendar. The ID for a user's default calendar is their email address.

// Opens the calendar by its ID.
// To get the user's default calendar, use CalendarApp.getDefaultCalendar().
// TODO(developer): Replace the ID with your own.
const calendar = CalendarApp.getCalendarById('222larabrown@gmail.com');

// Gets the ID of the calendar and logs it to the console.
const calendarId = calendar.getId();
console.log(calendarId);

Return

String — The ID of the calendar.

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.googleapis.com/auth/calendar.readonly
• https://www.google.com/calendar/feeds

Gets the name of the calendar.

// Opens the calendar by its ID.
// TODO(developer): Replace the ID with your own.
const calendar = CalendarApp.getCalendarById('222larabrown@gmail.com');

// Gets the name of the calendar and logs it to the console.
// For the default calendar, you can use CalendarApp.getName() instead.
const calendarName = calendar.getName();
console.log(calendarName);

Return

String — This calendar's name.

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.googleapis.com/auth/calendar.readonly
• https://www.google.com/calendar/feeds

Gets the calendar with the given ID, if the user owns it.

To find a calendar ID, click the arrow next to the calendar's name in Google Calendar and select Calendar settings. The ID is shown near the bottom of the settings page.

// Gets a (non-existent) private calendar by ID.
const calendar = CalendarApp.getOwnedCalendarById(
    '123456789@group.calendar.google.com',
);
Logger.log('The calendar is named "%s".', calendar.getName());

Parameters

Return

Calendar — the calendar with the given ID, or null if the calendar does not exist or the user does not own it

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.googleapis.com/auth/calendar.readonly
• https://www.google.com/calendar/feeds

Gets all calendars with a given name that the user owns. Names are not case-sensitive.

// Gets a private calendar named "Travel Plans".
const calendars = CalendarApp.getOwnedCalendarsByName('Travel Plans');
Logger.log('Found %s matching calendars.', calendars.length);

Parameters

Return

Calendar[] — all calendars with this name that the user owns

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.googleapis.com/auth/calendar.readonly
• https://www.google.com/calendar/feeds

Gets the time zone of the calendar.

// Opens the calendar by its ID.
// TODO(developer): Replace the ID with your own.
const calendar = CalendarApp.getCalendarById('222larabrown@gmail.com');

// Gets the time zone of the calendar and logs it to the console.
// For the default calendar, you can use CalendarApp.getTimeZone() instead.
const timeZone = calendar.getTimeZone();
console.log(timeZone);

Return

String — The time zone, specified in "long" format (for example, "America/New_York", as listed by Joda.org).

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.googleapis.com/auth/calendar.readonly
• https://www.google.com/calendar/feeds

Determines whether the calendar is hidden in the user interface.

// Opens the calendar by its ID.
// TODO(developer): Replace the ID with your own.
const calendar = CalendarApp.getCalendarById('222larabrown@gmail.com');

// Determines whether the calendar is hidden in the user interface and logs it
// to the console. For the default calendar, you can use CalendarApp.isHidden()
// instead.
const isHidden = calendar.isHidden();
console.log(isHidden);

Return

Boolean — true if the calendar is hidden in the user interface; false if it isn't.

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.googleapis.com/auth/calendar.readonly
• https://www.google.com/calendar/feeds

Determines whether the calendar is the primary calendar for the effective user.

// Opens the calendar by its ID.
// TODO(developer): Replace the ID with your own.
const calendar = CalendarApp.getCalendarById('222larabrown@gmail.com');

// Determines whether the calendar is the default calendar for
// the effective user and logs it to the console.
// For the default calendar, you can use CalendarApp.isMyPrimaryCalendar()
// instead.
const isMyPrimaryCalendar = calendar.isMyPrimaryCalendar();
console.log(isMyPrimaryCalendar);

Return

Boolean — true if the calendar is the default calendar for the effective user; false if it isn't.

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.googleapis.com/auth/calendar.readonly
• https://www.google.com/calendar/feeds

Determines whether the calendar is owned by you.

// Gets a calendar by its ID. To get the user's default calendar, use
// CalendarApp.getDefault() instead.
// TODO(developer): Replace the ID with the calendar ID that you want to use.
const calendar = CalendarApp.getCalendarById(
    'abc123456@group.calendar.google.com',
);

// Determines whether the calendar is owned by you and logs it.
console.log(calendar.isOwnedByMe());

Return

Boolean — true if the calendar is owned by you; false if not.

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.googleapis.com/auth/calendar.readonly
• https://www.google.com/calendar/feeds

Determines whether the calendar's events are displayed in the user interface.

// Gets the user's default calendar. To get a different calendar,
// use getCalendarById() instead.
const calendar = CalendarApp.getDefaultCalendar();

// Determines whether the calendar's events are displayed in the user interface
// and logs it.
console.log(calendar.isSelected());

Return

Boolean — true if the calendar's events are displayed in the user interface; false if not

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.googleapis.com/auth/calendar.readonly
• https://www.google.com/calendar/feeds

Creates a new recurrence object, which can be used to create rules for event recurrence.

// Creates an event series for a no-meetings day, taking place every Wednesday
// in 2013.
const recurrence = CalendarApp.newRecurrence()
                       .addWeeklyRule()
                       .onlyOnWeekday(CalendarApp.Weekday.WEDNESDAY)
                       .until(new Date('January 1, 2014'));
const eventSeries = CalendarApp.getDefaultCalendar().createAllDayEventSeries(
    'No Meetings',
    new Date('January 2, 2013 03:00:00 PM EST'),
    recurrence,
);
Logger.log(`Event Series ID: ${eventSeries.getId()}`);

Return

EventRecurrence — a new recurrence object with no rules set (behaves as a weekly recurrence)

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.googleapis.com/auth/calendar.readonly
• https://www.google.com/calendar/feeds

Sets the color of the calendar.

// Opens the calendar by its ID.
// TODO(developer): Replace the ID with your own.
const calendar = CalendarApp.getCalendarById('222larabrown@gmail.com');

// Sets the color of the calendar to pink using the Calendar Color enum.
// For the default calendar, you can use CalendarApp.setColor() instead.
calendar.setColor(CalendarApp.Color.PINK);

Parameters

Return

Calendar — This calendar for chaining.

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.google.com/calendar/feeds

Sets the description of a calendar.

// Gets the user's default calendar. To get a different calendar,
// use getCalendarById() instead.
const calendar = CalendarApp.getDefaultCalendar();

// Sets the description of the calendar.
// TODO(developer): Update the string with the description that you want to use.
calendar.setDescription('Updated calendar description.');

Parameters

Return

Calendar — this calendar for chaining

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.google.com/calendar/feeds

Sets whether the calendar is visible in the user interface.

Parameters

Return

Calendar — this calendar for chaining

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.google.com/calendar/feeds

Sets the name of the calendar.

// Gets the user's default calendar. To get a different calendar,
// use getCalendarById() instead.
const calendar = CalendarApp.getDefaultCalendar();

// Sets the name of the calendar.
// TODO(developer): Update the string with the name that you want to use.
calendar.setName('Example calendar name');

Parameters

Return

Calendar — this calendar for chaining

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.google.com/calendar/feeds

Sets whether the calendar's events are displayed in the user interface.

// Gets the user's default calendar. To get a different calendar,
// use getCalendarById() instead.
const calendar = CalendarApp.getDefaultCalendar();

// Selects the calendar so that its events are displayed in the user interface.
// To unselect the calendar, set the parameter to false.
calendar.setSelected(true);

Parameters

Return

Calendar — this calendar for chaining

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.google.com/calendar/feeds

Sets the time zone of the calendar.

// Gets the user's default calendar. To get a different calendar,
// use getCalendarById() instead.
const calendar = CalendarApp.getDefaultCalendar();

// Sets the time zone of the calendar to America/New York (US/Eastern) time.
calendar.setTimeZone('America/New_York');

Parameters

Return

Calendar — This calendar for chaining.

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.google.com/calendar/feeds

Subscribes the user to the calendar with the given ID, if the user is allowed to subscribe.

// Subscribe to the calendar "US Holidays".
const calendar = CalendarApp.subscribeToCalendar(
    'en.usa#holiday@group.v.calendar.google.com',
);
Logger.log('Subscribed to the calendar "%s".', calendar.getName());

Parameters

Return

Calendar — the newly subscribed to calendar

Throws

Error — if no calendar with this ID exists

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.google.com/calendar/feeds

Subscribes the user to the calendar with the given ID, if the user is allowed to subscribe.

// Subscribe to the calendar "US Holidays", and set it to the color blue.
const calendar = CalendarApp.subscribeToCalendar(
    'en.usa#holiday@group.v.calendar.google.com',
    {color: CalendarApp.Color.BLUE},
);
Logger.log('Subscribed to the calendar "%s".', calendar.getName());

Parameters

Advanced parameters

Return

Calendar — The newly subscribed calendar.

Throws

Error — if no calendar with this ID exists

Authorization

Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:

• https://www.googleapis.com/auth/calendar
• https://www.google.com/calendar/feeds