Create Game Of Thrones Index

createIndex.sh

curl -X PUT 'http://localhost:9200/family_tree' -H 'content-type: application/json' \
  -d '{
    "settings": {
        "index": {
            "number_of_shards": 2,
            "number_of_replicas": 2
        }
    },
    "mappings": {
        "properties": {
            "firstName": {
                "type": "text"
            },
            "lastName": {
                "type": "text"
            }, 
            "gender": {
                "type": "text"
            },
            "isAlive": {
                "type": "boolean"
            },
            "relation_type": {
                "type": "join",
                "eager_global_ordinals": true,
                "relations": {
                    "parent": "child"
                }
            }
        }
    }
}'