[DOCS] Adds description to the preview data frame transform API (#43745)

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István Zoltán Szabó 2019-07-05 09:38:21 +02:00
parent 30b20920b9
commit 4c3e71b61a
1 changed files with 18 additions and 0 deletions

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@ -30,6 +30,15 @@ Previews a {dataframe-transform}.
{stack-ov}/security-privileges.html[Security privileges] and
{stack-ov}/built-in-roles.html[Built-in roles].
[discrete]
[[preview-data-frame-transform-desc]]
==== {api-description-title}
This API generates a preview of the results that you will get when you run the
<<put-data-frame-transform,create {dataframe-transforms} API>> with the same
configuration. It returns a maximum of 100 results. The calculations are based
on all the current data in the source index.
[discrete]
[[preview-data-frame-transform-request-body]]
==== {api-request-body-title}
@ -41,6 +50,15 @@ Previews a {dataframe-transform}.
(object) Defines the pivot function `group by` fields and the aggregation to
reduce the data. See <<data-frame-transform-pivot>>.
[discrete]
[[preview-data-frame-transform-response]]
==== {api-response-body-title}
`preview`::
(array) An array of documents. In particular, they are the JSON
representation of the documents that would be created in the destination index
by the {dataframe-transform}.
[discrete]
==== {api-examples-title}