nodesStatsRequest.network(metrics.contains("network"));
nodesStatsRequest.fs(metrics.contains("fs"));
nodesStatsRequest.transport(metrics.contains("transport"));
nodesStatsRequest.http(metrics.contains("http"));
nodesStatsRequest.indices(metrics.contains("indices"));
nodesStatsRequest.process(metrics.contains("process"));
nodesStatsRequest.breaker(metrics.contains("breaker"));
// check for index specific metrics
if (metrics.contains("indices")) {
Set<String> indexMetrics = Strings.splitStringByCommaToSet(request.param("indexMetric", "_all"));