DaDaTa Подсказки с приоритетом по метро (версия с доп запросом)

$("#address").suggestions({
    token: "5ef98f5781a106962077fb18109095f9f11ebac1",
    type: "ADDRESS",
    count: 10,
    onSuggestionsFetch: function (suggestions) {
        var instance = $(this).data('suggestions');
        var data = {
	        "locations": [{"street_type_full": "метро"}],
	        "restrict_value": false,
	        "query": instance.currentValue,
	        "count": instance.options.count
	    }
        var options = instance.getAjaxParams('suggest', {data: JSON.stringify(data)});
        options.async = false;
        var responseJSON = $.ajax(options).responseJSON;
	    if (responseJSON && responseJSON.suggestions) {
	        suggestions = responseJSON.suggestions.concat(suggestions);
        }
        return suggestions.slice(0, instance.options.count);
    }
});