Package azure will eventually contain all implementations of Azure components (that are currently within ./internal/old).

Package io contains component implementations that have a small dependency footprint (mostly standard library) and interact with external systems via the filesystem and/or network sockets.

Package mqtt will eventually contain all implementations of MQTT components (that are currently within ./internal/old).

Package pure contains all component implementations that are pure, in that they do not interact with external systems.

Package sftp will eventually contain all implementations of SFTP components (that are currently within ./internal/old).

Package xml is a temporary way to convert XML to JSON.