String rangeType = (String) timerangeConfig.get("type");
if (rangeType.equals("relative")) {
timeRange = new RelativeRange((Integer) timerangeConfig.get("range"));
} else if (rangeType.equals("keyword")) {
timeRange = new KeywordRange((String) timerangeConfig.get("keyword"));
} else if (rangeType.equals("absolute")) {
String from = new DateTime(timerangeConfig.get("from"), DateTimeZone.UTC).toString(Tools.ES_DATE_FORMAT);
String to = new DateTime(timerangeConfig.get("to"), DateTimeZone.UTC).toString(Tools.ES_DATE_FORMAT);