public static final String LABELS_target_version = "{labels.target_version}";

    /** The key of the message: Request to OpenSearch */
    public static final String LABELS_esreq_configuration = "{labels.esreq_configuration}";

    /** The key of the message: Request File */
    public static final String LABELS_esreq_request_file = "{labels.esreq_request_file}";

    /** The key of the message: Request File */