filter = "streams:" + streamId;
}
try {
UniversalSearch search = searchFactory.queryWithRangeAndFilter(q, timerange, filter);
FieldHistogramResponse histo = search.fieldHistogram(field, interval);
Map<String, Object> result = Maps.newHashMap();
AbsoluteRange boundaries = histo.getHistogramBoundaries();
result.put("time", histo.time);
result.put("interval", histo.interval);