2017-04-04 18:26:39 -04:00
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[[ml-datafeed-resource]]
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==== Data Feed Resources
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A data feed resource has the following properties:
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2017-04-10 11:59:27 -04:00
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`aggregations`::
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(+object+) TBD
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The aggregations object describes the aggregations that are
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applied to the search query?
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For more information, see <<{ref}search-aggregations.html,Aggregations>>.
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For example:
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`{"@timestamp": {"histogram": {"field": "@timestamp",
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"interval": 30000,"offset": 0,"order": {"_key": "asc"},"keyed": false,
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"min_doc_count": 0}, "aggregations": {"events_per_min": {"sum": {
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"field": "events_per_min"}}}}}`.
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`datafeed_id`::
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(+string+) A numerical character string that uniquely identifies the data feed.
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`frequency`::
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TBD. A time For example: "150s"
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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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`job_id` (required)::
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(+string+) A numerical character string that uniquely identifies the job.
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`query`::
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(+object+) TBD. The query that retrieves the data.
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By default, this property has the following value: `{"match_all": {"boost": 1}}`.
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`query_delay`::
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TBD. For example: "60s"
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`scroll_size`::
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TBD.
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The maximum number of hits to be returned with each batch of search results?
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The default value is `1000`.
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`types` (required)::
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(+array+) TBD. For example: ["network","sql","kpi"]
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[[ml-datafeed-counts]]
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==== Data Feed Counts
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The get data feed statistics API provides information about the operational
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progress of a data feed. For example:
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`assigment_explanation`::
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TBD
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For example: ""
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`node`::
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(+object+) TBD
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The node that is running the query?
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For example: `{"id": "0-o0tOoRTwKFZifatTWKNw","name": "0-o0tOo",
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"ephemeral_id": "DOZltLxLS_SzYpW6hQ9hyg","transport_address": "127.0.0.1:9300",
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"attributes": {"max_running_jobs": "10"}}
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`state`::
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(+string+) The status of the data feed,
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which can be one of the following values:
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* started:: The data feed is actively receiving data.
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* stopped:: The data feed is stopped and will not receive data until it is re-started.
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