{
  "context": "This criteria evaluates the engineer's ability to use azure-servicebus package for streaming message consumption using the iterator pattern. The focus is on proper use of receiver iteration, message settlement operations, and resource management with context managers.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Client initialization",
      "description": "Uses ServiceBusClient.from_connection_string() to create the Service Bus client with the connection string from environment variable",
      "max_score": 15
    },
    {
      "name": "Receiver creation",
      "description": "Uses client.get_queue_receiver() to create a receiver for the 'orders' queue",
      "max_score": 15
    },
    {
      "name": "Iterator-based streaming",
      "description": "Iterates directly over the receiver object (e.g., 'for message in receiver:') to stream messages rather than using receive_messages() batch method",
      "max_score": 30
    },
    {
      "name": "Message completion",
      "description": "Calls receiver.complete_message() on each message after successful processing to remove it from the queue",
      "max_score": 25
    },
    {
      "name": "Context managers",
      "description": "Uses 'with' statement context managers for ServiceBusClient and receiver to ensure proper resource cleanup",
      "max_score": 15
    }
  ]
}