public static void Run([BlobTrigger("ams/{name}")] Stream myBlob, string name, TraceWriter log) { log.Info($"C# Blob trigger function Processed blob\n Name:{name} \n Size: {myBlob.Length} Bytes"); string containerName = Constant.Storage.Blob.Container.AzureMediaServices; string accountFileName = Constant.Media.AccountFileName; BlobClient blobClient = new BlobClient(); CloudBlockBlob accountBlob = blobClient.GetBlob(containerName, null, accountFileName); if (accountBlob.Exists()) { } }