[DOCS] Clarify wildcard usage in ML datafeed APIs (elastic/x-pack-elasticsearch#1296)
Original commit: elastic/x-pack-elasticsearch@c18fca323b
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@ -39,7 +39,8 @@ You must create a job before you create a {dfeed}. You can associate only one
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span. For example: "150s".
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span. For example: "150s".
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`indexes` (required)::
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`indexes` (required)::
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(array) An array of index names. For example: ["it_ops_metrics"].
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(array) An array of index names. Wildcards are supported. For example:
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["it_ops_metrics", "server*"].
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`job_id` (required)::
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`job_id` (required)::
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(string) A numerical character string that uniquely identifies the job.
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(string) A numerical character string that uniquely identifies the job.
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@ -44,7 +44,7 @@ If the system restarts, any jobs that had {dfeeds} running are also restarted.
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When a stopped {dfeed} is restarted, it continues processing input data from
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When a stopped {dfeed} is restarted, it continues processing input data from
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the next millisecond after it was stopped. If new data was indexed for that
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the next millisecond after it was stopped. If new data was indexed for that
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exact millisecond, between stopping and starting, it will be ignored.
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exact millisecond between stopping and starting, it will be ignored.
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If you specify a `start` value that is earlier than the timestamp of the latest
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If you specify a `start` value that is earlier than the timestamp of the latest
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processed record, the {dfeed} continues from 1 millisecond after the timestamp
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processed record, the {dfeed} continues from 1 millisecond after the timestamp
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of the latest processed record.
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of the latest processed record.
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@ -34,7 +34,8 @@ The following properties can be updated after the {dfeed} is created:
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span. For example: "150s".
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span. For example: "150s".
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`indexes`::
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`indexes`::
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(array) An array of index names. For example: ["it_ops_metrics"].
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(array) An array of index names. Wildcards are supported. For example:
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["it_ops_metrics", "server*"].
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`job_id`::
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`job_id`::
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(string) A numerical character string that uniquely identifies the job.
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(string) A numerical character string that uniquely identifies the job.
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@ -70,8 +71,8 @@ For more information, see <<privileges-list-cluster>>.
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===== Examples
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===== Examples
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The following example updates the query for `datafeed-it-ops-kpi` {dfeed} so that
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The following example updates the query for the `datafeed-it-ops-kpi` {dfeed}
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only log entries of error level are analyzed:
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so that only log entries of error level are analyzed:
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[source,js]
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[source,js]
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--------------------------------------------------
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--------------------------------------------------
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@ -87,8 +88,9 @@ POST _xpack/ml/datafeeds/datafeed-it-ops-kpi/_update
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// CONSOLE
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// CONSOLE
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// TEST[skip:todo]
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// TEST[skip:todo]
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When the {dfeed} is updated, you receive the full datafeed configuration with
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When the {dfeed} is updated, you receive the full {dfeed} configuration with
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with the updated values:
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with the updated values:
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[source,js]
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[source,js]
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----
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----
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{
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{
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