public static List<NodeDiagnostics> getNodeDiagnotics(ViPRSystemClient client) {
   return client.health().getDiagnostics(null, null).getNodeDiagnosticsList();
 }
 public static List<NodeHealth> getNodeHealth(ViPRSystemClient client) {
   return client.health().getHealth().getNodeHealthList();
 }
 public static StorageStats getStorageStats(ViPRSystemClient client) {
   return client.health().getStorageStats();
 }
 public static List<NodeStats> getNodeStats(ViPRSystemClient client) {
   return client.health().getStats().getNodeStatsList();
 }