mapping.json

{
        "aliases": {},
        "mappings": {
            "properties": {
                "addr": {
                    "type": "text"
                },

                "country_code": {
                    "store": true,
                    "index": false,
                    "type": "text",
                    "fields": {
                        "keyword": {
                            "type": "keyword",
                            "ignore_above": 256
                        }
                    }
                },
                "place_id": {
                    "type": "long"
                },
                "postcode": {
                    "type": "text",
                    "fields": {
                        "keyword": {
                            "type": "keyword",
                            "ignore_above": 256
                        }
                    }
                }
            }
        },
        "settings": {
            "analysis": {
              "analyzer": {
                "my_custom_analyzer": {
                  "tokenizer": "standard",
                  "filter": [
                        "keyword_repeat",
                        "stemmer",
                        "remove_duplicates"
                  ]
                }
              }
            },
            "index": {
                "number_of_replicas": "0"
            }
          }
}