return queryTime;
    }

    /**
     * Gets the timestamp when the search request was made.
     *
     * @return The request timestamp
     */
    public long getRequestedTime() {
        return requestedTime;
    }

    /**
     * Gets the unique identifier for this search query session.
     *
     * @return The query identifier
     */

            partial = data.isPartialResults();
            queryTime = data.getQueryTime();
            searchQuery = data.getSearchQuery();
            requestedTime = data.getRequestedTime();
            final FacetResponse facetResponse = data.getFacetResponse();
            if (facetResponse != null && facetResponse.hasFacetResponse()) {
                // facet field

            final boolean partial = data.isPartialResults();
            final String searchQuery = data.getSearchQuery();
            final long requestedTime = data.getRequestedTime();

            buf.append("\"q\":");
            buf.append(escapeJson(query));
            buf.append(",\"query_id\":");
            buf.append(escapeJson(queryId));
            buf.append(",\"exec_time\":");