OpenSearch/docs/reference/cat/count.asciidoc

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[[cat-count]]
=== cat count API
++++
<titleabbrev>cat count</titleabbrev>
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Provides quick access to a document count of individual indices or all indices
in a 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/<index>`
`GET /_cat/count`
[[cat-count-api-path-params]]
==== {api-path-parms-title}
include::{docdir}/rest-api/common-parms.asciidoc[tag=index]
[[cat-count-api-query-params]]
==== {api-query-parms-title}
include::{docdir}/rest-api/common-parms.asciidoc[tag=http-format]
include::{docdir}/rest-api/common-parms.asciidoc[tag=cat-h]
include::{docdir}/rest-api/common-parms.asciidoc[tag=help]
include::{docdir}/rest-api/common-parms.asciidoc[tag=cat-s]
include::{docdir}/rest-api/common-parms.asciidoc[tag=cat-v]
[[cat-count-api-example]]
==== {api-examples-title}
[[cat-count-api-example-ind]]
===== Example with an individual index
The following `count` API request retrieves the document count of a single
index, `twitter`.
[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 indices in a cluster
The following `count` API request retrieves the document count of all 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]