--- layout: default title: CAT count parent: CAT API nav_order: 10 has_children: false redirect_from: - /opensearch/rest-api/cat/cat-count/ --- # CAT count **Introduced 1.0** {: .label .label-purple } The CAT count operation lists the number of documents in your cluster. ## Example ```json GET _cat/count?v ``` {% include copy-curl.html %} To see the number of documents in a specific index or alias, add the index or alias name after your query: ```json GET _cat/count/?v ``` {% include copy-curl.html %} If you want to get information for more than one index or alias, separate the index or alias names with commas: ```json GET _cat/count/index_or_alias_1,index_or_alias_2,index_or_alias_3 ``` {% include copy-curl.html %} ## Path and HTTP methods ``` GET _cat/count?v GET _cat/count/?v ``` ## URL parameters All CAT count URL parameters are optional. You can specify any of the [common URL parameters]({{site.url}}{{site.baseurl}}/api-reference/cat/index). ## Response The following response shows the overall document count as 1625: ```json epoch | timestamp | count 1624237738 | 01:08:58 | 1625 ```