async function getEvents(req, res) {
    const calendarEvents = await gladys.calendar.getEvents(req.user.id, req.query);
    res.json(calendarEvents);
  }
@api {get} /api/v1/calendar/event get events
@apiName getEvents
@apiGroup Calendar
@apiSuccessExample {json} Success-Example
[
  {
    "id": "f014c7e2-4e7d-422d-ac83-02d688e686b0",
    "calendar_id": "8afba93a-e94f-4255-9d8b-db9e605e10b6",
    "name": "Code on Gladys",
    "selector": "code-on-gladys",
    "external_id": null,
    "location": null,
    "start": "2019-05-09T00:00:00.000Z",
    "end": "2019-05-09T23:00:00.000Z",
    "full_day": false,
    "created_at": "2019-05-09T03:22:47.150Z",
    "updated_at": "2019-05-09T03:22:47.150Z",
    "calendar": {
      "name": "My calendar",
      "selector": "my-calendar"
    }
  }
]