Find and delete duplicate documents in Elasticsearch

Elastic Stack Elasticsearch
4

curl -H "Content-Type: application/json" -XGET localhost:9200/?

{
  "name" : "C06513361",
  "cluster_name" : "elasticsearch",
  "cluster_uuid" : "dyFy1g9AQvWuI4E5Sd8odQ",
  "version" : {
    "number" : "7.5.2",
    "build_flavor" : "default",
    "build_type" : "zip",
    "build_hash" : "8bec50e1e0ad29dad5653712cf3bb580cd1afcdf",
    "build_date" : "2020-01-15T12:11:52.313576Z",
    "build_snapshot" : false,
    "lucene_version" : "8.3.0",
    "minimum_wire_compatibility_version" : "6.8.0",
    "minimum_index_compatibility_version" : "6.0.0-beta1"
  },
  "tagline" : "You Know, for Search"
}