The TaskQueueAttribute type exposes the following members.
Indicates how the queue processes tasks. Has no effect on queues that only process broadcast messages.
The frequency at which the queue is polled for new broadcast messages.
The maximum number of tasks from the queue that can be processed at the same time on the same server. This is limited to 1 for queues using. Values of zero mean that the queue cannot currently process tasks, and will not be polled. Values of -1 mean that there is no limit.
The frequency at which the queue is polled for new tasks to process.