# 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.
online.help.name.badword=badword
# Online help key for path mapping.
online.help.name.pathmap=pathmap

        RelatedContentCQ cq = new RelatedContentCQ();
        if (queryLambda != null) {
            queryLambda.callback(cq);
        }
        FilterAggregationBuilder builder = regFilterA(name, cq.getQuery());
        if (opLambda != null) {
            opLambda.callback(builder);
        }
        if (aggsLambda != null) {
            RelatedContentCA ca = new RelatedContentCA();

        RelatedContentCQ mustQuery = new RelatedContentCQ();
        RelatedContentCQ shouldQuery = new RelatedContentCQ();
        RelatedContentCQ mustNotQuery = new RelatedContentCQ();
        RelatedContentCQ filterQuery = new RelatedContentCQ();
        boolLambda.callback(mustQuery, shouldQuery, mustNotQuery, filterQuery);

            buf.append(",\"related_query\":");
            buf.append(escapeJson(relatedQueries));
            final String[] relatedContents = relatedContentHelper.getRelatedContents(params.getQuery());
            buf.append(",\"related_contents\":");
            buf.append(escapeJson(relatedContents));
            buf.append(',');
            buf.append("\"data\":[");
            if (!documentItems.isEmpty()) {