1// aggregations/bucket/terms-aggregation.asciidoc:775 2 3[source, php] 4---- 5$params = [ 6 'body' => [ 7 'aggs' => [ 8 'actors' => [ 9 'terms' => [ 10 'field' => 'actors', 11 'size' => 10, 12 ], 13 'aggs' => [ 14 'costars' => [ 15 'terms' => [ 16 'field' => 'actors', 17 'size' => 5, 18 ], 19 ], 20 ], 21 ], 22 ], 23 ], 24]; 25$response = $client->search($params); 26---- 27