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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

Trim Processor

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Trim Processor

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Trims whitespace from field.

This only works on leading and trailing whitespace.

Table 31. Trim Options

Name Required Default Description

field

yes

-

The string-valued field to trim whitespace from

ignore_missing

no

false

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

 
{
  "trim": {
    "field": "foo"
  }
}
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