public class PrintJob
{
    public string AreaId { get; set; }
    public string Document { get; set; }
    public DateTime QueuedAt { get; set; }
    public int RetryCount { get; set; }

    public PrintJob()
    {
        AreaId = Guid.NewGuid().ToString();
        QueuedAt = DateTime.UtcNow;
        RetryCount = 0;
    }
}