Examples with DateHistogramResult org.graylog2.indexer.results.DateHistogramResult used on opensource projects

Example 1 with DateHistogramResult

use of org.graylog2.indexer.results.DateHistogramResult in project graylog2-server by Graylog2.

the class Searches method histogram.

public HistogramResult histogram(String query, DateHistogramInterval interval, String filter, TimeRange range) {
    FilterAggregationBuilder builder = AggregationBuilders.filter(AGG_FILTER).subAggregation(AggregationBuilders.dateHistogram(AGG_HISTOGRAM).field("timestamp").interval(interval.toESInterval())).filter(standardAggregationFilters(range, filter));
    QueryStringQueryBuilder qs = queryStringQuery(query);
    qs.allowLeadingWildcard(configuration.isAllowLeadingWildcardSearches());
    final Set<String> affectedIndices = determineAffectedIndices(range, filter);
    final SearchRequestBuilder srb = c.prepareSearch(affectedIndices.toArray(new String[affectedIndices.size()])).setIndicesOptions(IndicesOptions.lenientExpandOpen()).setQuery(qs).addAggregation(builder);
    final SearchRequest request = srb.request();
    SearchResponse r = c.search(request).actionGet();
    recordEsMetrics(r, range);
    final Filter f = r.getAggregations().get(AGG_FILTER);
    return new DateHistogramResult(f.getAggregations().get(AGG_HISTOGRAM), query, request.source(), interval, r.getTook());
}