Purgatory/Subscription-related commands

= Subscription-related commands =

Command 0x61: Subscribe Lifecycles
Subsequent creation/destruction of an object in Domain will trigger an Object Creation/Object Destruction response, respectively.

Response 0x63: Object Creation
Sent after an object DomainId was created in a Domain the client previously subscribed to using a Subscribe Lifecycles command.

Response 0x64: Object Destruction
Sent after an object DomainId was destroyed in a Domain the client previously subscribed to using a Subscribe Lifecycles command.

Command 0x62: Unsubscribe Lifecycles
Cancels a lifecycle subscription previously initiated with a Subscribe Lifecycles command.

Command 0x65: Subscribe Domain
Subsequent update of an object in Domain will trigger an Update Object response.

Response 0x67: Update Object
Sent after an object DomainId was updated in a Domain the client previously subscribed to using a Subscribe Domain command. The response will contain all variables specified with the last subscription, using the exact order and type given.

Command 0x66: Unsubscribe Domain
Cancels a domain subscription previously initiated with a Subscribe Domain command.