OpenSearch/docs/reference/transform/apis/get-transform.asciidoc

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[role="xpack"]
[testenv="basic"]
[[get-transform]]
=== Get {transforms} API
[subs="attributes"]
++++
<titleabbrev>Get {transforms}</titleabbrev>
++++
Retrieves configuration information for {transforms}.
[[get-transform-request]]
==== {api-request-title}
`GET _transform/<transform_id>` +
`GET _transform/<transform_id>,<transform_id>` +
`GET _transform/` +
`GET _transform/_all` +
`GET _transform/*`
[[get-transform-prereqs]]
==== {api-prereq-title}
If the {es} {security-features} are enabled, you must have the following
privileges:
* `monitor_transform`
The built-in `transform_user` role has this privilege.
For more information, see <<security-privileges>> and <<built-in-roles>>.
[[get-transform-desc]]
==== {api-description-title}
You can get information for multiple {transforms} in a single API
request by using a comma-separated list of identifiers or a wildcard expression.
You can get information for all {transforms} by using `_all`, by
specifying `*` as the `<transform_id>`, or by omitting the `<transform_id>`.
[[get-transform-path-parms]]
==== {api-path-parms-title}
`<transform_id>`::
(Optional, string)
include::{docdir}/rest-api/common-parms.asciidoc[tag=transform-id-wildcard]
[[get-transform-query-parms]]
==== {api-query-parms-title}
`allow_no_match`::
(Optional, boolean)
include::{docdir}/rest-api/common-parms.asciidoc[tag=allow-no-match-transforms1]
`from`::
(Optional, integer)
include::{docdir}/rest-api/common-parms.asciidoc[tag=from-transforms]
`size`::
(Optional, integer)
include::{docdir}/rest-api/common-parms.asciidoc[tag=size-transforms]
[[get-transform-response]]
==== {api-response-body-title}
The API returns an array of {transform} resources, which are sorted by the `id`
value in ascending order. For the full list of properties, see
<<put-transform-request-body,Create {transform} API>>.
`create_time`::
(string) The time the {transform} was created. For example, `1576094542936`.
This property is informational; you cannot change its value.
`version`::
(string) The version of {es} that existed on the node when the {transform} was
created.
[[get-transform-response-codes]]
==== {api-response-codes-title}
`404` (Missing resources)::
If `allow_no_match` is `false`, this code indicates that there are no
resources that match the request or only partial matches for the request.
[[get-transform-example]]
==== {api-examples-title}
The following example retrieves information about a maximum of ten {transforms}:
[source,console]
--------------------------------------------------
GET _transform?size=10
--------------------------------------------------
// TEST[skip:setup kibana sample data]
The following example gets configuration information for the
`ecommerce_transform` {transform}:
[source,console]
--------------------------------------------------
GET _transform/ecommerce_transform
--------------------------------------------------
// TEST[skip:setup kibana sample data]
The API returns the following results:
[source,console-result]
----
{
"count" : 1,
"transforms" : [
{
"id" : "ecommerce_transform",
"source" : {
"index" : [
"kibana_sample_data_ecommerce"
],
"query" : {
"term" : {
"geoip.continent_name" : {
"value" : "Asia"
}
}
}
},
"dest" : {
"index" : "kibana_sample_data_ecommerce_transform"
},
"frequency": "1m",
"pivot" : {
"group_by" : {
"customer_id" : {
"terms" : {
"field" : "customer_id"
}
}
},
"aggregations" : {
"max_price" : {
"max" : {
"field" : "taxful_total_price"
}
}
}
},
"description" : "Maximum priced ecommerce data by customer_id in Asia",
"version" : "7.5.0",
"create_time" : 1576094542936
}
]
}
----