Using ServiceBusTrigger in the Webjobs SDK 3.x, can the Singleton attribute use a UserProperty as the scope?
问题 I am using a ServiceBusTrigger to execute code when receiving a message. I would like to use the Singleton attribute to limit which messages can be executed in parallel. This attribute allows specifying a scope bound to properties on the incoming message, such that messages with different values can be executed in parallel but ones with the same value must be done serially. This works when using top level properties on the incoming message object like CorrelationId. Example [Singleton("