SvetlanaDubovik

source: function(query, process) {
                        return $.getJSON(
                            'url' + query,
                            function(data) {                              
                                var jsonData = data.data;  //JSON файл в формате {"data":"data", "data":["data1", "data2", "data3"]}
                                var matches = [];
                                $.each(jsonData, function(i, str) {
                                    matches.push({
                                        value: str
                                    });
                                });
                                return process(matches);
                            }, 'json');
                    }