esClient.admin().cluster().prepareNodesHotThreads().setIgnoreIdleThreads(ignoreIdleThreads).setInterval(interval)
                            .setThreads(threads).setTimeout(timeout).setType(type).execute().actionGet(timeout);
            append(buf, "cluster_name", () -> response.getClusterName().value()).append(',');
            final String hotThreads = response.getNodesMap().entrySet().stream().map(e -> {