You have an Azure Service Bus namespace with a partitioned queue named queue1.

You have an Azure Service Bus namespace with a partitioned queue named queue1.

You plan to send a large number of messages through queue1 over the next few weeks. The order of messages will be random. You must minimize the possibility of message transmission interruption by transient failures of individual partitions.

You need to use the optimal configuration of the partition key in the messages.

Which configuration should you use?