Examples with ValueCountAggregationBuilder org.graylog.shaded.elasticsearch7.org.elasticsearch.search.aggregations.metrics.ValueCountAggregationBuilder used on opensource projects

Example 1 with ValueCountAggregationBuilder

use of org.graylog.shaded.elasticsearch7.org.elasticsearch.search.aggregations.metrics.ValueCountAggregationBuilder in project graylog2-server by Graylog2.

the class ESCountHandler method doCreateAggregation.

@Nonnull
@Override
public Optional<AggregationBuilder> doCreateAggregation(String name, Pivot pivot, Count count, ESPivot searchTypeHandler, ESGeneratedQueryContext queryContext) {
    final String field = count.field();
    if (field == null) {
        // doc_count is always present in elasticsearch's bucket aggregations, no need to add it
        return Optional.empty();
    } else {
        // the request was for a field count, we have to add a value_count sub aggregation
        final ValueCountAggregationBuilder value = AggregationBuilders.count(name).field(field);
        record(queryContext, pivot, count, name, ValueCount.class);
        return Optional.of(value);
    }
}