public static async Task ReportNumberOfMessages(string connectionString, string destination)
{
var client = new ServiceBusAdministrationClient(connectionString);
QueueRuntimeProperties info = await client.GetQueueRuntimePropertiesAsync(destination);
long activeMessageCount = info.ActiveMessageCount;
long deadLetterMessageCount = info.DeadLetterMessageCount;
long transferDeadLetterMessageCount = info.TransferDeadLetterMessageCount;
string destinationDeadLetterPath = EntityNameHelper.FormatDeadLetterPath(destination);
string destinationTransferDeadLetterPath = EntityNameHelper.FormatTransferDeadLetterPath(destination);
Console.WriteLine($"#'{activeMessageCount}' messages in '{destination}'");
Console.WriteLine(
$"#'{deadLetterMessageCount}' messages in '{destinationDeadLetterPath}'");
Console.WriteLine(
$"#'{transferDeadLetterMessageCount}' messages in '{destinationTransferDeadLetterPath}'");
}