class Elasticsearch::DSL::Search::Aggregations::Children
A single-bucket aggregation which allows to aggregate from buckets on parent documents to buckets on the children documents
@example Return the top commenters per article category
search do aggregation :top_categories do terms field: 'category' do aggregation :comments do children type: 'comment' do aggregation :top_authors do terms field: 'author' end end end end end end
See the integration test for a full example.