OpenSearch/docs/reference/data-frames/apis/put-transform.asciidoc
David Roberts cb62d4acdf [ML-DataFrame] Add a frequency option to transform config, default 1m (#44120)
Previously a data frame transform would check whether the
source index was changed every 10 seconds. Sometimes it
may be desirable for the check to be done less frequently.
This commit increases the default to 60 seconds but also
allows the frequency to be overridden by a setting in the
data frame transform config.
2019-07-10 09:59:00 +01:00

129 lines
3.6 KiB
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[role="xpack"]
[testenv="basic"]
[[put-data-frame-transform]]
=== Create {dataframe-transforms} API
[subs="attributes"]
++++
<titleabbrev>Create {dataframe-transforms}</titleabbrev>
++++
beta[]
Instantiates a {dataframe-transform}.
[discrete]
[[put-data-frame-transform-request]]
==== {api-request-title}
`PUT _data_frame/transforms/<data_frame_transform_id>`
[discrete]
[[put-data-frame-transform-prereqs]]
==== {api-prereq-title}
* If the {es} {security-features} are enabled, you must have
`manage_data_frame_transforms` cluster privileges to use this API. The built-in
`data_frame_transforms_admin` role has these privileges. You must also
have `read` and `view_index_metadata` privileges on the source index and `read`,
`create_index`, and `index` privileges on the destination index. For more
information, see {stack-ov}/security-privileges.html[Security privileges] and
{stack-ov}/built-in-roles.html[Built-in roles].
[discrete]
[[put-data-frame-transform-desc]]
==== {api-description-title}
IMPORTANT: You must use {kib} or this API to create a {dataframe-transform}.
Do not put a {dataframe-transform} directly into any
`.data-frame-internal*` indices using the Elasticsearch index API.
If {es} {security-features} are enabled, do not give users any
privileges on `.data-frame-internal*` indices.
[discrete]
[[put-data-frame-transform-path-parms]]
==== {api-path-parms-title}
`<data_frame_transform_id>` (Required)::
(string) Identifier for the {dataframe-transform}. This identifier can contain
lowercase alphanumeric characters (a-z and 0-9), hyphens, and underscores. It
must start and end with alphanumeric characters.
[discrete]
[[put-data-frame-transform-request-body]]
==== {api-request-body-title}
`description` (Optional)::
(string) Free text description of the {dataframe-transform}.
`dest` (Required)::
(object) The destination configuration, which consists of `index` and
optionally a `pipeline` id. See <<data-frame-transform-dest>>.
`frequency` (Optional)::
(time units) The interval between checks for changes in the source indices
when the {dataframe-transform} is running continuously. Defaults to `1m`.
The lowest permitted value is `1s`; the highest `1h`.
`pivot` (Optional)::
(object) Defines the pivot function `group by` fields and the aggregation to
reduce the data. See <<data-frame-transform-pivot>>.
`source` (Required)::
(object) The source configuration, which consists of `index` and optionally
a `query`. See <<data-frame-transform-source>>.
[discrete]
[[put-data-frame-transform-example]]
==== {api-examples-title}
[source,js]
--------------------------------------------------
PUT _data_frame/transforms/ecommerce_transform
{
"source": {
"index": "kibana_sample_data_ecommerce",
"query": {
"term": {
"geoip.continent_name": {
"value": "Asia"
}
}
}
},
"dest": {
"index": "kibana_sample_data_ecommerce_transform",
"pipeline": "add_timestamp_pipeline"
},
"frequency": "5m",
"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"
}
--------------------------------------------------
// CONSOLE
// TEST[skip: https://github.com/elastic/elasticsearch/issues/43271]
When the transform is created, you receive the following results:
[source,js]
----
{
"acknowledged" : true
}
----
// TESTRESPONSE