GetConsumerTag returns the name of the consumer referencing the name of the exchange, queue, and environment.

GetExchangeFullName returns the exchange name referencing the environment.

GetQueueFullName returns the queue name referencing the exchange and the environment.

Load sets the initial settings.

LoadEnv loads a file with the environment variables.

MaxPriority is the maximum possible priority number in the queue.

Config contains configs infos.

Base contains the base struct of publisher/consumer.