elasticsearch/docs/reference/cat/component-templates.asciidoc
Liam Thompson 33a71e3289
[DOCS] Refactor book-scoped variables in docs/reference/index.asciidoc (#107413)
* Remove `es-test-dir` book-scoped variable

* Remove `plugins-examples-dir` book-scoped variable

* Remove `:dependencies-dir:` and `:xes-repo-dir:` book-scoped variables

- In `index.asciidoc`, two variables (`:dependencies-dir:` and `:xes-repo-dir:`) were removed.
- In `sql/index.asciidoc`, the `:sql-tests:` path was updated to fuller path
- In `esql/index.asciidoc`, the `:esql-tests:` path was updated idem

* Replace `es-repo-dir` with `es-ref-dir`

* Move `:include-xpack: true` to few files that use it, remove from index.asciidoc
2024-04-17 14:37:07 +02:00

130 lines
3.1 KiB
Text

[[cat-component-templates]]
=== cat component templates API
++++
<titleabbrev>cat component templates</titleabbrev>
++++
[IMPORTANT]
====
cat APIs are only intended for human consumption using the command line or {kib}
console. They are _not_ intended for use by applications. For application
consumption, use the <<getting-component-templates,get component template API>>.
====
Returns information about <<indices-component-template,component templates>> in
a cluster. Component templates are building blocks for constructing
<<index-templates,index templates>> that specify index <<mapping,mappings>>,
<<index-modules-settings,settings>>, and <<aliases,aliases>>.
[[cat-component-templates-api-request]]
==== {api-request-title}
`GET /_cat/component_templates/<template_name>`
`GET /_cat/component_templates`
[[cat-component-templates-api-prereqs]]
==== {api-prereq-title}
* If the {es} {security-features} are enabled, you must have the `monitor` or
`manage` <<privileges-list-cluster,cluster privilege>> to use this API.
[[cat-component-templates-path-params]]
==== {api-path-parms-title}
`<template_name>`::
(Optional, string) The name of the component template to return. Accepts
wildcard expressions. If omitted, all component templates are returned.
[[cat-component-templates-query-params]]
==== {api-query-parms-title}
include::{es-ref-dir}/rest-api/common-parms.asciidoc[tag=http-format]
include::{es-ref-dir}/rest-api/common-parms.asciidoc[tag=cat-h]
include::{es-ref-dir}/rest-api/common-parms.asciidoc[tag=help]
include::{es-ref-dir}/rest-api/common-parms.asciidoc[tag=local]
include::{es-ref-dir}/rest-api/common-parms.asciidoc[tag=master-timeout]
include::{es-ref-dir}/rest-api/common-parms.asciidoc[tag=cat-s]
include::{es-ref-dir}/rest-api/common-parms.asciidoc[tag=cat-v]
[[cat-component-templates-api-example]]
==== {api-examples-title}
////
[source,console]
----
PUT _component_template/my-template-1
{
"template": {
"settings": {
"number_of_shards": 1
}
}
}
PUT _component_template/my-template-2
{
"template": {
"mappings": {
"_source": {
"enabled": false
},
"properties": {
"host_name": {
"type": "keyword"
},
"created_at": {
"type": "date",
"format": "EEE MMM dd HH:mm:ss Z yyyy"
}
}
}
}
}
PUT _index_template/my-index-template
{
"index_patterns": [
"my-index*"
],
"composed_of": [
"my-template-1",
"my-template-2"
]
}
----
////
[source,console]
----
GET _cat/component_templates/my-template-*?v=true&s=name
----
// TEST[continued]
The API returns the following response:
[source,txt]
----
name version alias_count mapping_count settings_count metadata_count included_in
my-template-1 0 0 1 0 [my-index-template]
my-template-2 0 3 0 0 [my-index-template]
----
// TESTRESPONSE[s/\*/\\*/ s/\[/\\[/ s/\]/\\]/ non_json]
////
[source,console]
----
DELETE _index_template/my-index-template
DELETE _component_template/my-template-1
DELETE _component_template/my-template-2
----
// TEST[continued]
////