gaoyixia/vendor/elasticsearch/docs/examples/3722cb3705b6bc7f486969deace3dd83.asciidoc

// aggregations/metrics/valuecount-aggregation.asciidoc:46

[source, php]
----
$params = [
    'index' => 'sales',
    'body' => [
        'aggs' => [
            'type_count' => [
                'value_count' => [
                    'script' => [
                        'source' => 'doc[\'type\'].value',
                    ],
                ],
            ],
        ],
    ],
];
$response = $client->search($params);
----