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WARNING: Version 5.1 of Elasticsearch has passed its EOL date.

This documentation is no longer being maintained and may be removed. If you are running this version, we strongly advise you to upgrade. For the latest information, see the current release documentation.

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Elastic Docs ›Elasticsearch Guide [5.1] ›Ingest Node ›Processors

Rename Processor

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Rename Processor

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Renames an existing field. If the field doesn’t exist or the new name is already used, an exception will be thrown.

Table 26. Rename Options

Name Required Default Description

field

yes

-

The field to be renamed

target_field

yes

-

The new name of the field

ignore_missing

no

false

If true and field does not exist, the processor quietly exits without modifying the document

 
{
  "rename": {
    "field": "foo",
    "target_field": "foobar"
  }
}
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