def putMapping():
    es.indices.put_mapping(
        index=INDEX_NAME,
        doc_type='enron-type',
        body=
        {
            "dynamic": "strict",
            "_source": {"enabled": "false"},
            "properties":
                {
                    "content-transfer-encoding": {"type": "string", "store": "false"},
                    "message_body": {"type": "string", "analyzer": "english", "store": "false"},
                    "content-type": {"type": "string", "store": "false"},
                    "x-bcc": {"type": "string", "store": "false"},
                    "from": {"type": "string", "store": "false"},
                    "x-from": {"type": "string", "store": "false"},
                    "x-filename": {"type": "string", "store": "false"},
                    "x-folder": {"type": "string", "store": "false"},
                    "to": {"type": "string", "store": "true"},
                    "x-to": {"type": "string", "store": "false"},
                    "mime-version": {"type": "string", "store": "false"},
                    "file_name": {"type": "string", "store": "false"},
                    "cc": {"type": "string", "store": "false"},
                    "x-cc": {"type": "string", "store": "false"},
                    "bcc": {"type": "string", "store": "false"},
                    "x-bcc": {"type": "string", "store": "false"},
                    "subject": {"type": "string", "store": "false"},
                    "message-id": {"type": "string", "store": "true"},
                    "x-origin": {"type": "string", "store": "false"},
                    "sub_holder": {"type": "string", "store": "false"},
                    "date": {"type": "date", "format": "EEE, dd MMM yyyy HH:mm:ss Z (z)"},
                    "attendees": {"type": "string", "store": "false"},
                    "loaded_on": {"type": "date", "store": "false", "format": "dateOptionalTime"},
                    "content_size_in_bytes": {"type": "long", "store": "true"}

                }
        }
    )