First of all, thanks for this awesome lib! :)

I'm trying to set the priority of RabbitMQ in a Middleware but I realized that the before_enqueue callback is called after the pika.BasicProperties creation.

Maybe these pro

Currently, most commands expect a connection name and a vhost. It would be great to be able to specify the vhost in the connection config file too (making the command-line argument required only when the config file does not configure it). This is especially useful when your connection credentials give you access to only 1 vhost (this is what happens for hosted RabbitMQ providers), where using a d