public MapParameter AddMetadata(GlymaSessionConfiguration configuration, Guid sessionId, MapParameter domainId, MapParameter rootMapId, MapParameter node, MapParameter relationship, DescriptorType descriptorType, MetadataType metadataType, string name, string value)
{
MapParameter result = null;
// run the call against the application proxy
NodeServiceApplicationProxy.Invoke(_serviceContext,
proxy => result = proxy.AddMetadata(configuration, sessionId, domainId, rootMapId, node, relationship, descriptorType, metadataType, name, value));
return result;
}