I want to know message count in queue of Azure Service Bus Connector.
If the queue is empty, I want to do specific something,
and Else, I want to peek message from the queue and do something.
Now, there does NOT get message count of the queue.
and "Peek the queue" action wait sometime.
1. do something.
2. Action: Get message count of queue.
3. Condition: If message count eqaul 0,
Action: Get messages from a queue (peek lock)
Action: Complete the message in the queue.