2018-07-02 17:44:36 -04:00
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[[painless-bucket-agg-context]]
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=== Bucket aggregation context
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Use a Painless script in an
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2018-07-25 13:59:25 -04:00
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{ref}/search-aggregations-pipeline-bucket-script-aggregation.html[bucket aggregation]
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2018-07-02 17:44:36 -04:00
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to calculate a value as a result in a bucket.
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*Variables*
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`params` (`Map`, read-only)::
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User-defined parameters passed in as part of the query. The parameters
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include values defined as part of the `buckets_path`.
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*Return*
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numeric::
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The calculated value as the result.
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*API*
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The standard <<painless-api-reference, Painless API>> is available.
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