*/
    public long getExecutionTime() {
        return executionTime;
    }

    /**
     * Sets the execution time for processing this response.
     *
     * @param executionTime the execution time in milliseconds
     */
    public void setExecutionTime(final long executionTime) {
        this.executionTime = executionTime;
    }

    /**

            final SearchRequestBuilder builder = c.prepareSearch(index);
            callback.accept(builder);
            builder.setFetchSource(new String[] { "parentUrl", "method", "mimeType", "sessionId", "url", "executionTime", "createTime",
                    "contentLength", "lastModified", "ruleId", "httpStatusCode", "status" }, null);
            return builder.execute();
        });