protected void executeRuntimeStep(OperationContext context, ModelNode operation) throws OperationFailedException {
final PathAddress address = PathAddress.pathAddress(operation.require(OP_ADDR));
final String cacheContainerName = address.getLastElement().getValue();
final String attrName = operation.require(ModelDescriptionConstants.NAME).asString();
final ServiceController<?> controller = context.getServiceRegistry(false).getService(EmbeddedCacheManagerService.getServiceName(cacheContainerName));
DefaultEmbeddedCacheManager cacheManager = (DefaultEmbeddedCacheManager) controller.getValue();
CacheManagerMetrics metric = CacheManagerMetrics.getStat(attrName);
ModelNode result = new ModelNode();
if (metric == null) {