setupEpg(_epgMap, et -> ((RelatedQuery) et).getTerm(), (et, vl) -> ((RelatedQuery) et).setTerm(DfTypeUtil.toString(vl)), "term");
        setupEpg(_epgMap, et -> ((RelatedQuery) et).getUpdatedBy(), (et, vl) -> ((RelatedQuery) et).setUpdatedBy(DfTypeUtil.toString(vl)),
                "updatedBy");
        setupEpg(_epgMap, et -> ((RelatedQuery) et).getUpdatedTime(), (et, vl) -> ((RelatedQuery) et).setUpdatedTime(DfTypeUtil.toLong(vl)),

            buf.append(",\"requested_time\":");
            buf.append(requestedTime);
            final String[] relatedQueries = relatedQueryHelper.getRelatedQueries(params.getQuery());
            buf.append(",\"related_query\":");
            buf.append(escapeJson(relatedQueries));
            final String[] relatedContents = relatedContentHelper.getRelatedContents(params.getQuery());
            buf.append(",\"related_contents\":");

    }

    /**
     * Extracts the virtual host key from a RelatedQuery entity.
     * If the virtual host is blank or null, returns an empty string.
     *
     * @param entity the RelatedQuery entity to extract the host key from
     * @return the virtual host key, or empty string if blank or null
     */
    protected String getHostKey(final RelatedQuery entity) {
        final String key = entity.getVirtualHost();

        updateConfigListenerMap.put("RelatedContent", () -> Integer.toString(ComponentUtil.getRelatedContentHelper().load()));
        updateConfigListenerMap.put("RelatedQuery", () -> Integer.toString(ComponentUtil.getRelatedQueryHelper().load()));
        updateConfigListenerMap.put("KeyMatch", () -> Integer.toString(ComponentUtil.getKeyMatchHelper().load()));
    }

    /**

online.help.name.role=role
# Online help key for job log.
online.help.name.joblog=joblog
# Online help key for keymatch.
online.help.name.keymatch=keymatch
# Online help key for related query.
online.help.name.relatedquery=relatedquery
# Online help key for related content.
online.help.name.relatedcontent=relatedcontent
# Online help key for wizard.
online.help.name.wizard=wizard
# Online help key for bad word.

    /** The key of the configuration. e.g. keymatch */
    String ONLINE_HELP_NAME_KEYMATCH = "online.help.name.keymatch";

    /** The key of the configuration. e.g. relatedquery */
    String ONLINE_HELP_NAME_RELATEDQUERY = "online.help.name.relatedquery";

    /** The key of the configuration. e.g. relatedcontent */
    String ONLINE_HELP_NAME_RELATEDCONTENT = "online.help.name.relatedcontent";