// Attribute has path resolved
        private Task <ApiHubFile> BuildFromAttribute(ApiHubFileAttribute attribute)
        {
            var        source = GetFileSource(attribute.ConnectionStringSetting);
            ApiHubFile file   = ApiHubFile.New(source, attribute.Path);

            return(Task.FromResult(file));
        }
        // Attribute has path resolved
        private async Task <ApiHubFile> BuildFromAttribute(ApiHubFileAttribute attribute)
        {
            var        source = GetFileSource(attribute.Key);
            ApiHubFile file   = await ApiHubFile.New(source, attribute.Path);

            return(file);
        }