Elasticsearch Data Format Plugin provides a feature to allow you to download a response of a search result as several formats other than JSON.

The supported formats are CSV, Excel, JSON(Bulk), JSON(Object List) and GeoJSON.

The supported formats are CSV, Excel, JSON(Bulk) and JSON(Object List).

| Request Parameter | Type | Description |

|:------------------|:-------:|:------------|

| append.header | boolean | Append column headers if true |

| fields_name | string | choose the fields to dump (comma separate format) |

| fields_name | string | choose the fields to dump |

| source | string | [Query DSL](http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/query-dsl.html) |

| csv.separator | string | Separate character in CSV |

| csv.quote | string | Quote character in CSV|

| Request Parameter | Type | Description |

|:------------------|:-------:|:------------|

| append.header | boolean | Append column headers if true |

| fields_name | string | choose the fields to dump (comma separate format) |

| fields_name | string | choose the fields to dump |

| source | string | [Query DSL](http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/query-dsl.html) |

| Request Parameter | Type | Description |

|:------------------|:-------:|:------------|

| append.header | boolean | Append column headers if true |

| fields_name | string | choose the fields to dump (comma separate format) |

| source | string | [Query DSL](http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/query-dsl.html) |

| :---------------- | :----: | :----------------------------------------------------------- |

| source | string | [Query DSL](http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/query-dsl.html) |

$ curl -o /tmp/data.json -XGET "localhost:9200/{index}/{type}/_data?format=geojson&source=..."

| Request Parameter | Type | Description |

| :----------------------- | :----: | :----------------------------------------------------------- |

| source | string | [Query DSL](http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/query-dsl.html) |

| geometry.lon_field | string | Longitude field for coordinates (Support Geometry type "Point") |

| geometry.lat_field | string | Latitude field for coordinates (Support Geometry type "Point") |

| geometry.alt_field | string | Altitude field for coordinates (Support Geometry type "Point") |

| geometry.coord_field | string | Coordinates field. Support all Geometry types (see [GeoJSON Example](https://en.wikipedia.org/wiki/GeoJSON)).<br/>If set, overwrite `geometry.lon_field`, `geometry.lat_field` and `geometry.alt_field` |

| geometry.type_field | string | Geometry type field (see [GeoJSON Example](https://en.wikipedia.org/wiki/GeoJSON))<br/>Only used if `geometry.coord_field` param is set |

| keep_geometry_info | boolean | Keep or not the original geometry fields in final GeoJSON properties (default: false) |

| exclude_fields | string | Exclude fields in final geojson properties (comma separate format) |

**NB**: Field name can use basic style like `a` or JSONpath style like `a.b.c[2].d`

<artifactId>poi-ooxml-schemas</artifactId>

<version>${poi.version}</version>

</dependency>

<dependency>

<groupId>com.google.code.gson</groupId>

<artifactId>gson</artifactId>

<version>2.8.6</version>

</dependency>

<dependency>

<groupId>org.codelibs</groupId>

<artifactId>elasticsearch-cluster-runner</artifactId>

package org.codelibs.elasticsearch.df.content;

import org.codelibs.elasticsearch.df.content.csv.CsvContent;

import org.codelibs.elasticsearch.df.content.geojson.GeoJsonContent;

import org.codelibs.elasticsearch.df.content.json.JsonContent;

import org.codelibs.elasticsearch.df.content.json.JsonListContent;

import org.codelibs.elasticsearch.df.content.xls.XlsContent;

}

return index + ".json";

}

},

GEOJSON(60) {

@Override

public String contentType() {

return "application/geo+json";

}

@Override

public DataContent dataContent(final Client client,

final RestRequest request) {

return new GeoJsonContent(client, request, this);

}

@Override

public String fileName(final RestRequest request) {

final String index = request.param("index");

if (index == null) {

return "_all.geojson";

}

return index + ".geojson";

}

};

private int index;

} else if ("application/list+json".equals(contentType)

|| "jsonlist".equals(contentType)) {

return ContentType.JSONLIST;

} else if ("application/geo+json".equals(contentType)

|| "application/geojson".equals(contentType)

|| "geojson".equals(contentType)) {

return ContentType.GEOJSON;

}

return null;