public T GetCounterMetadataValue <T> (string counterName, string propertyName)
{
var counter = session.GetCounterByIDOrName(counterName);
var metadata = counter.LastValue.Metadata;
if (metadata != null && metadata.TryGetValue(propertyName, out var property))
{
return((T)Convert.ChangeType(property, typeof(T)));
}
return(default(T));
}