[[cat-count]] === cat count API ++++ cat count ++++ Provides quick access to a document count for a data stream, an index, or an entire cluster. NOTE: The document count only includes live documents, not deleted documents which have not yet been removed by the merge process. [[cat-count-api-request]] ==== {api-request-title} `GET /_cat/count/` `GET /_cat/count` [[cat-count-api-path-params]] ==== {api-path-parms-title} ``:: (Optional, string) Comma-separated list of data streams, indices, and index aliases used to limit the request. Wildcard expressions (`*`) are supported. + To target all data streams and indices in a cluster, omit this parameter or use `_all` or `*`. [[cat-count-api-query-params]] ==== {api-query-parms-title} include::{es-repo-dir}/rest-api/common-parms.asciidoc[tag=http-format] include::{es-repo-dir}/rest-api/common-parms.asciidoc[tag=cat-h] include::{es-repo-dir}/rest-api/common-parms.asciidoc[tag=help] include::{es-repo-dir}/rest-api/common-parms.asciidoc[tag=cat-s] include::{es-repo-dir}/rest-api/common-parms.asciidoc[tag=cat-v] [[cat-count-api-example]] ==== {api-examples-title} [[cat-count-api-example-ind]] ===== Example with an individual data stream or index The following `count` API request retrieves the document count for the `twitter` data stream or index. [source,console] -------------------------------------------------- GET /_cat/count/twitter?v -------------------------------------------------- // TEST[setup:big_twitter] The API returns the following response: [source,txt] -------------------------------------------------- epoch timestamp count 1475868259 15:24:20 120 -------------------------------------------------- // TESTRESPONSE[s/1475868259 15:24:20/\\d+ \\d+:\\d+:\\d+/ non_json] [[cat-count-api-example-all]] ===== Example with all data streams and indices in a cluster The following `count` API request retrieves the document count for all data streams and indices in the cluster. [source,console] -------------------------------------------------- GET /_cat/count?v -------------------------------------------------- // TEST[setup:big_twitter] // TEST[s/^/POST test\/test\?refresh\n{"test": "test"}\n/] The API returns the following response: [source,txt] -------------------------------------------------- epoch timestamp count 1475868259 15:24:20 121 -------------------------------------------------- // TESTRESPONSE[s/1475868259 15:24:20/\\d+ \\d+:\\d+:\\d+/ non_json]