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IMPORTANT: No additional bug fixes or documentation updates will be released for this version. For the latest information, see the current release documentation.
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Elastic Docs ›Elasticsearch Plugins and Integrations [8.1] ›Ingest Plugins ›Ingest Attachment Processor Plugin

Exported fields

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IMPORTANT: This documentation is no longer updated. Refer to Elastic's version policy and the latest documentation.

Exported fields

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The fields which might be extracted from a document are:

  • content,
  • title,
  • author,
  • keywords,
  • date,
  • content_type,
  • content_length,
  • language,
  • modified,
  • format,
  • identifier,
  • contributor,
  • coverage,
  • modifier,
  • creator_tool,
  • publisher,
  • relation,
  • rights,
  • source,
  • type,
  • description,
  • print_date,
  • metadata_date,
  • latitude,
  • longitude,
  • altitude,
  • rating,
  • comments

To extract only certain attachment fields, specify the properties array:

PUT _ingest/pipeline/attachment
{
  "description" : "Extract attachment information",
  "processors" : [
    {
      "attachment" : {
        "field" : "data",
        "properties": [ "content", "title" ]
      }
    }
  ]
}
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Extracting contents from binary data is a resource intensive operation and consumes a lot of resources. It is highly recommended to run pipelines using this processor in a dedicated ingest node.

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