/** The key of the message: Document ID */
    public static final String LABELS_DOC_ID = "{labels.docId}";

    /** The key of the message: End Time */
    public static final String LABELS_END_TIME = "{labels.endTime}";

    /** The key of the message: hq */
    public static final String LABELS_HQ = "{labels.hq}";

    /** The key of the message: Inputs */
    public static final String LABELS_INPUTS = "{labels.inputs}";