41 lines
1.2 KiB
Plaintext
41 lines
1.2 KiB
Plaintext
[[painless-ingest-processor-context]]
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=== Ingest processor context
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Use a Painless script in an {es_version}/script-processor.html[ingest processor]
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to modify documents upon insertion.
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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.
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{es_version}/mapping-index-field.html[`ctx['_index']`] (`String`)::
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The name of the index.
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{es_version}/mapping-type-field.html[`ctx['_type']`] (`String`)::
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The type of document within an index.
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`ctx` (`Map`)::
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Contains extracted JSON in a `Map` and `List` structure for the fields
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that are part of the document.
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*Side Effects*
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{es_version}/mapping-index-field.html[`ctx['_index']`]::
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Modify this to change the destination index for the current document.
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{es_version}/mapping-type-field.html[`ctx['_type']`]::
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Modify this to change the type for the current document.
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`ctx` (`Map`, read-only)::
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Modify the values in the `Map/List` structure to add, modify, or delete
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the fields of a document.
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*Return*
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void::
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No expected return value.
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*API*
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The standard <<painless-api-reference, Painless API>> is available. |