elasticsearchHow do I export data from Elasticsearch?

To export data from Elasticsearch, you can use the Elasticsearch _export API. This API allows you to export the contents of an index in bulk.

For example, to export all data from an index called "my_index" using the _export API, you can use the following command:

curl -X POST "localhost:9200/my_index/_export?pretty"

The output of this command will look something like this:

{
  "took" : 0,
  "timed_out" : false,
  "_scroll_id" : "DnF1ZXJ5VGhlbkZldGNoBQAAAAAAAAGtOExXbVV3V0l5YXVmRVV4M0t4TnA3V2xnQQ==",
  "exported_documents" : 0,
  "total_exported_documents" : 0,
  "batches" : 0
}

The _export API supports a variety of parameters, such as scroll, search_type, fields, size, and sort. These parameters can be used to customize the export process, such as limiting the number of documents returned, or sorting the documents before exporting.

For more information on the _export API and its parameters, please refer to the Elasticsearch documentation.

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