gaoyixia/vendor/elasticsearch/docs/examples/213ab768f1b6a895e09403a0880e259a.asciidoc

// aggregations/metrics/valuecount-aggregation.asciidoc:65

[source, php]
----
$params = [
    'index' => 'sales',
    'body' => [
        'aggs' => [
            'types_count' => [
                'value_count' => [
                    'script' => [
                        'id' => 'my_script',
                        'params' => [
                            'field' => 'type',
                        ],
                    ],
                ],
            ],
        ],
    ],
];
$response = $client->search($params);
----