after

{
    "annotations": {
        "time": {
            iso: {
                "day": "2015-07-15T00:00:00Z",
                "hour": "2015-07-15T18:00:00Z",
                "now": "2015-07-15T18:17:30.927Z",
            },
            "dayOfWeek": "3",
            "dayInWords": "Wednesday",
            "dayOfYear": "196",
            "month": "7",
            "monthInWords": "July",
            "year": "2015",
            "isWeekday": true,
            "week": "201529",
            "offset": 540
        }
    }
}

before

{
    "annotations": {
        "time": {
            "weekday": true,
            "day": "2015-07-15T00:00:00Z",
            "hour": "2015-07-15T18:00:00Z",
            "now": "2015-07-15T18:17:30.927Z",
            "week": "201529",
            "dayOfWeek": "3",
            "dayInWords": "Wednesday",
            "year": "2015",
            "month": "7",
            "monthInWords": "July",
            "dayOfYear": "196",
            "offset": 0
        }
    }
}