1// aggregations/bucket/terms-aggregation.asciidoc:806 2 3[source, php] 4---- 5$params = [ 6 'body' => [ 7 'aggs' => [ 8 'actors' => [ 9 'terms' => [ 10 'field' => 'actors', 11 'size' => 10, 12 'collect_mode' => 'breadth_first', 13 ], 14 'aggs' => [ 15 'costars' => [ 16 'terms' => [ 17 'field' => 'actors', 18 'size' => 5, 19 ], 20 ], 21 ], 22 ], 23 ], 24 ], 25]; 26$response = $client->search($params); 27---- 28