{
    "date_1": "iso_date",
    "date_2": {"iso_date": {"min": "2017-10-15T15:30Z", "max": "yesterday", "format": "datetime"} },
    "date_3": {"iso_date": {"min": "2018-01-10T15:07Z", "max": "2018-01-10T15:07Z","format": "datetime"} },
    "date_4": {"iso_date": {"max": "tomorrow", "format": "datetime"} },
    "date_5": {"iso_date": {"min": "2017-12-01T16:00:00.487+05:00", "format": "datetime"} },
    "date_6": {"iso_date": {"min": "2018-01-10", "max": "2018-01-10","format": "datetime"} },
    "date_7": {"iso_date": {"format": "datetime"} },
    "date_8": {"iso_date": {"format": "datetime"} },
    "date_9": {"iso_date": {"format": "date"} },
    "empty_field": "iso_date"
}