1// mapping.asciidoc:173
2
3[source, php]
4----
5$params = [
6    'index' => 'my-index',
7    'body' => [
8        'properties' => [
9            'employee-id' => [
10                'type' => 'keyword',
11                'index' => false,
12            ],
13        ],
14    ],
15];
16$response = $client->indices()->putMapping($params);
17----
18