public bool AddContext(string context, IMetricContextRegistry registry)
        {
            if (context.IsMissing())
            {
                throw new ArgumentException("Registry Context cannot be null or empty", nameof(context));
            }

            var attached = _contexts.GetOrAdd(context, registry);

            return(ReferenceEquals(attached, registry));
        }
 public bool AddContext(string context, IMetricContextRegistry registry)
 {
     return(true);
 }