OpenSearch/docs/reference/ingest/processors/rename.asciidoc

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[[rename-processor]]
=== Rename Processor
Renames an existing field. If the field doesn't exist or the new name is already used, an exception will be thrown.
[[rename-options]]
.Rename Options
[options="header"]
|======
| Name | Required | Default | Description
| `field` | yes | - | The field to be renamed. Supports <<accessing-template-fields,template snippets>>.
| `target_field` | yes | - | The new name of the field. Supports <<accessing-template-fields,template snippets>>.
| `ignore_missing` | no | `false` | If `true` and `field` does not exist, the processor quietly exits without modifying the document
include::common-options.asciidoc[]
|======
[source,js]
--------------------------------------------------
{
"rename": {
"field": "provider",
"target_field": "cloud.provider"
}
}
--------------------------------------------------
// NOTCONSOLE