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