原文地址: https://www.elastic.co/guide/en/elasticsearch/reference/7.7/cat-count.html, 原文档版权归 www.elastic.co 所有
IMPORTANT: No additional bug fixes or documentation updates
will be released for this version. For the latest information, see the
current release documentation.
cat count APIedit
Provides quick access to a document count of individual indices or all indices in a cluster.
The document count only includes live documents, not deleted documents which have not yet been removed by the merge process.
Path parametersedit
-
<index> - (Optional, string) Comma-separated list or wildcard expression of index names used to limit the request.
Query parametersedit
-
format - (Optional, string) Short version of the HTTP accept header. Valid values include JSON, YAML, etc.
-
h - (Optional, string) Comma-separated list of column names to display.
-
help -
(Optional, boolean) If
true, the response includes help information. Defaults tofalse. -
s - (Optional, string) Comma-separated list of column names or column aliases used to sort the response.
-
v -
(Optional, boolean) If
true, the response includes column headings. Defaults tofalse.
Examplesedit
Example with an individual indexedit
The following count API request retrieves the document count of a single
index, twitter.
GET /_cat/count/twitter?v
The API returns the following response:
epoch timestamp count 1475868259 15:24:20 120
Example with all indices in a clusteredit
The following count API request retrieves the document count of all indices in
the cluster.
GET /_cat/count?v
The API returns the following response:
epoch timestamp count 1475868259 15:24:20 121