function importEvent(username, event) {
  event.summary = '[' + username + '] ' + event.summary;
  event.organizer = {
    id: TEAM_CALENDAR_ID,
  };
  event.attendees = [];

  // If the event is not of type 'default', it can't be imported, so it needs
  // to be changed.
  if (event.eventType != 'default') {
    event.eventType = 'default';
    delete event.outOfOfficeProperties;
    delete event.focusTimeProperties;
  }

  console.log('Importing: %s', event.summary);
  try {
    Calendar.Events.import(event, TEAM_CALENDAR_ID);
  } catch (e) {
    console.error('Error attempting to import event: %s. Skipping.',
        e.toString());
  }
}
Imports the given event from the user's calendar into the shared team
calendar.
@param {string} username The team member that is attending the event.
@param {Calendar.Event} event The event to import.