{
  "context": "This criteria evaluates how effectively an engineer uses the azure-servicebus package's message peeking functionality to inspect messages without removing them from the queue. The focus is on proper use of ServiceBusClient, receiver creation, and the peek_messages method.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Client initialization",
      "description": "Uses ServiceBusClient.from_connection_string() to create the Service Bus client instance",
      "max_score": 15
    },
    {
      "name": "Receiver creation",
      "description": "Uses get_queue_receiver() method to create a receiver for the specified queue",
      "max_score": 15
    },
    {
      "name": "Peek messages method",
      "description": "Uses peek_messages() method on the receiver to inspect messages without removal",
      "max_score": 30
    },
    {
      "name": "Max count parameter",
      "description": "Passes max_message_count parameter to peek_messages() to control the number of messages retrieved",
      "max_score": 10
    },
    {
      "name": "Sequence number parameter",
      "description": "Uses sequence_number parameter in peek_messages() to start inspection from a specific position in the queue",
      "max_score": 15
    },
    {
      "name": "Message property access",
      "description": "Accesses message properties such as body (via str(message)) and sequence_number from the returned ServiceBusReceivedMessage objects",
      "max_score": 10
    },
    {
      "name": "Resource cleanup",
      "description": "Properly closes the receiver and client using context managers (with statements) or explicit close() calls",
      "max_score": 5
    }
  ]
}