1// aggregations/bucket/terms-aggregation.asciidoc:544
2
3[source, php]
4----
5$params = [
6    'body' => [
7        'aggs' => [
8            'genres' => [
9                'terms' => [
10                    'script' => [
11                        'source' => 'doc[\'genre\'].value',
12                        'lang' => 'painless',
13                    ],
14                ],
15            ],
16        ],
17    ],
18];
19$response = $client->search($params);
20----
21