default-mapping.json

{
    "_default_": {
        "date_detection": false,
        "dynamic_templates": [
            {
                "string_fields": {
                    "match": "*",
                    "match_mapping_type": "string",
                    "mapping": {
                        "type": "string",
                        "index": "not_analyzed",
                        "omit_norms": true
                    }
                }
            },
            {
                "dates": {
                    "match": ".*Date|date",
                    "match_pattern": "regex",
                    "mapping": {
                        "type": "date"
                    }
                }
            },
            {
                "geo": {
                    "match": ".*Geo|geo",
                    "match_pattern": "regex",
                    "mapping": {
                        "type": "geo_point"
                    }
                }
            }
        ]
    }
}