buf.append(escapeJson(pageNumbers));
            buf.append(",\"partial\":");
            buf.append(escapeJson(partial));
            buf.append(",\"search_query\":");
            buf.append(escapeJson(searchQuery));
            buf.append(",\"requested_time\":");
            buf.append(requestedTime);
            final String[] relatedQueries = relatedQueryHelper.getRelatedQueries(params.getQuery());