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Elasticsearch Guide [5.3] » Ingest Node » Processors » Rename Processor
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Rename Processoredit

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

Table 27. 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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