docs: public static void doMetaGetRO(AdminClient adminClient,
                                         Collection<Integer> nodeIds,
                                         List<String> storeNames,
                                         List<String> metaKeys) throws IOException {
              for(String key: metaKeys) {
                  System.out.println("Metadata: " + key);
                  if(!key.equals(KEY_MAX_VERSION) && !key.equals(KEY_CURRENT_VERSION)
                     && !key.equals(KEY_STORAGE_FORMAT)) {
                      System.out.println("  Invalid read-only metadata key: " + key);
                  } else {
                      for(Integer nodeId: nodeIds) {
                          String hostName = adminClient.getAdminClientCluster()
                                                       .getNodeById(nodeId)
                                                       .getHost();
                          System.out.println("  Node: " + hostName + ":" + nodeId);
                          if(key.equals(KEY_MAX_VERSION)) {
                              Map<String, Long> mapStoreToROVersion = adminClient.readonlyOps.getROMaxVersion(nodeId,
                                                                                                              storeNames);
                              for(String storeName: mapStoreToROVersion.keySet()) {
                                  System.out.println("    " + storeName + ":"
                                                     + mapStoreToROVersion.get(storeName));
                              }
                          } else if(key.equals(KEY_CURRENT_VERSION)) {
                              Map<String, Long> mapStoreToROVersion = adminClient.readonlyOps.getROCurrentVersion(nodeId,
                                                                                                              storeNames);
                              for(String storeName: mapStoreToROVersion.keySet()) {
                                  System.out.println("    " + storeName + ":"
                                                     + mapStoreToROVersion.get(storeName));
                              }
                          } else if(key.equals(KEY_STORAGE_FORMAT)) {
                              Map<String, String> mapStoreToROFormat = adminClient.readonlyOps.getROStorageFormat(nodeId,
                                                                                                                  storeNames);
                              for(String storeName: mapStoreToROFormat.keySet()) {
                                  System.out.println("    " + storeName + ":"
                                                     + mapStoreToROFormat.get(storeName));
                              }
                          }
                      }
                  }
                  System.out.println();
              }
          }