elasticsearch/docs/reference/scripting/apis/create-stored-script-api.asciidoc
2021-04-23 15:05:35 -04:00

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[[create-stored-script-api]]
=== Create or update stored script API
++++
<titleabbrev>Create or update stored script</titleabbrev>
++++
Creates or updates a <<script-stored-scripts,stored script>> or
<<search-template,search template>>.
[source,console]
----
PUT _scripts/my-stored-script
{
"script": {
"lang": "painless",
"source": """
TimestampHour date = doc['@timestamp'].value;
return date.getHour()
"""
}
}
----
[[create-stored-script-api-request]]
==== {api-request-title}
`PUT _scripts/<script-id>`
`POST _scripts/<script-id>`
`PUT _scripts/<script-id>/<context>`
`POST _scripts/<script-id>/<context>`
[[create-stored-script-api-prereqs]]
==== {api-prereq-title}
* If the {es} {security-features} are enabled, you must have the `manage`
<<privileges-list-cluster,cluster privilege>> to use this API.
[[create-stored-script-api-path-params]]
==== {api-path-parms-title}
`<script-id>`::
(Required, string)
Identifier for the stored script or search template. Must be unique within the
cluster.
`<context>`::
(Optional, string)
Context in which the script or search template should run. To prevent errors,
the API immediately compiles the script or template in this context.
[[create-stored-script-api-query-params]]
==== {api-query-parms-title}
`context`::
(Optional, string)
Context in which the script or search template should run. To prevent errors,
the API immediately compiles the script or template in this context.
+
If you specify both this and the `<context>` request path parameter, the API
uses the request path parameter.
include::{es-repo-dir}/rest-api/common-parms.asciidoc[tag=timeoutparms]
[role="child_attributes"]
[[create-stored-script-api-request-body]]
==== {api-request-body-title}
`script`::
(Required, object)
Contains the script or search template, its parameters, and its language.
+
.Properties of `script`
[%collapsible%open]
====
`lang`::
(Required, string)
<<scripting-available-languages,Script language>>. For search templates, use
`mustache`.
`source`::
(Required, string or object)
Script or search template.
`params`::
(Optional, object)
Parameters for the script or search template.
====
[[create-stored-script-api-example]]
==== {api-examples-title}
The following request stores a search template. Search templates must use a
`lang` of `mustache`.
[source,console]
----
PUT _scripts/my-search-template
{
"script": {
"lang": "mustache",
"source": {
"from": "{{from}}{{^from}}0{{/from}}",
"size": "{{size}}{{^size}}10{{/size}}",
"query": {
"match": {
"content": "{{query_string}}"
}
}
}
}
}
----