75 lines
1.7 KiB
Plaintext
75 lines
1.7 KiB
Plaintext
//lcawley: Verified example output 2017-04-11
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[[ml-preview-datafeed]]
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==== Preview Data Feeds
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The preview data feed API enables you to preview a data feed.
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===== Request
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`GET _xpack/ml/datafeeds/<datafeed_id>/_preview`
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===== Description
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The API returns the first "page" of results from the `search` created using the current data feed settings.
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This shows the structure of the data that will be passed to the anomaly detection engine.
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You must have `monitor_ml`, `monitor`, `manage_ml`, or `manage` cluster
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privileges to use this API. For more information, see <<privileges-list-cluster>>.
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===== Path Parameters
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`datafeed_id` (required)::
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(string) Identifier for the data feed
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////
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===== Request Body
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None
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===== Responses
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TBD
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////
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////
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200
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(EmptyResponse) The cluster has been successfully deleted
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404
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(BasicFailedReply) The cluster specified by {cluster_id} cannot be found (code: clusters.cluster_not_found)
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412
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(BasicFailedReply) The Elasticsearch cluster has not been shutdown yet (code: clusters.cluster_plan_state_error)
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////
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===== Examples
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The following example obtains a preview of the `datafeed-farequote` data feed:
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[source,js]
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--------------------------------------------------
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GET _xpack/ml/datafeeds/datafeed-farequote/_preview
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--------------------------------------------------
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// CONSOLE
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// TEST[skip:todo]
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The data that is returned for this example is as follows:
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[source,js]
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----
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[
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{
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"@timestamp": 1454803200000,
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"airline": "AAL",
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"responsetime": 132.20460510253906
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},
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{
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"@timestamp": 1454803200000,
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"airline": "JZA",
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"responsetime": 990.4628295898438
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},
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{
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"@timestamp": 1454803200000,
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"airline": "JBU",
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"responsetime": 877.5927124023438
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},
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...
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]
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----
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