{
    "settings": {
        "number_of_shards": 3,
        "number_of_replicas": 1,
        "analysis": {
            "normalizer": {
                "lowercase": {
                    "type": "custom",
                    "filter": [
                        "lowercase"
                    ]
                }
            }
        }
    },
    "mappings": {
        "properties": {
            "clientId": {
                "type": "text"
            },
            "name": {
                "type": "text"
            }
        }
    }
}