{
    "my_index": {
        "mappings": {
            "file": {
                "dynamic": "strict",
                "properties": {
                    "attachment": {
                        "type": "attachment",
                        "path": "full",
                        "fields": {
                            "attachment": {
                                "type": "string",
                                "store": true,
                                "term_vector": "with_positions_offsets"
                            },
                            "author": {
                                "type": "string"
                            },
                            "title": {
                                "type": "string"
                            },
                            "name": {
                                "type": "string"
                            },
                            "date": {
                                "type": "date",
                                "format": "dateOptionalTime"
                            },
                            "keywords": {
                                "type": "string"
                            },
                            "content_type": {
                                "type": "string"
                            },
                            "content_length": {
                                "type": "integer"
                            }
                        }
                    },
                    "modified_at": {
                        "type": "date",
                        "store": true,
                        "format": "dateOptionalTime"
                    },
                    "modified_by": {
                        "type": "string",
                        "index": "not_analyzed",
                        "store": true
                    },
                    "path": {
                        "type": "string",
                        "index": "not_analyzed",
                        "store": true
                    },
                    "size": {
                        "type": "long",
                        "store": true
                    }
                }
            }
        }
    }
}