public static void ReadFileProperties()
        {
            try
            {
                string connectionString = "DefaultEndpointsProtocol=https;AccountName=storageaccountname;AccountKey=key;EndpointSuffix=core.windows.net";
                string shareName = "test";
                ShareClient share = new ShareClient(connectionString, shareName);
                ShareDirectoryClient directory = share.GetDirectoryClient("test");
                IEnumerable<ShareFileItem> sfi = directory.GetFilesAndDirectories();
                foreach (ShareFileItem sfitem in sfi)
                {
                    ShareFileClient file = directory.GetFileClient(sfitem.Name);
                    ShareFileProperties sfp = file.GetProperties();
                    Console.WriteLine("File {0} Uploaded on {1}", sfitem.Name, sfp.SmbProperties.FileLastWrittenOn);
                }
            }
            catch(Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
            
        }

while(true)
            {
                ReadFileProperties();
                Console.WriteLine("Sleep for 1 min");
                Thread.Sleep(6000);
            }