| ⇢ | A | CustomerCommand added | |
| ⇢ | A | ResetAccountCommand added | |
| ⇢ | A | SubscriptionCommand added | |
| A | ↛ | CustomerCommand removed | |
| A | ↛ | ResetAccountCommand removed | |
| A | ↛ | SubscriptionCommand removed |
| ⇢ | B | ResetAccountCommand::execute() added | |
| ⇢ | B | CustomerCommand::execute() added | |
| ⇢ | B | SubscriptionCommand::execute() added | |
| ⇢ | B | ResetAccountCommand::configure() added | |
| ⇢ | A | ResetAccountCommand::resetCustomers() added | |
| ⇢ | A | CustomerCommand::configure() added | |
| ⇢ | A | SubscriptionCommand::configure() added | |
| B | ↛ | ResetAccountCommand::execute() removed | |
| B | ↛ | CustomerCommand::execute() removed | |
| B | ↛ | SubscriptionCommand::execute() removed | |
| B | ↛ | ResetAccountCommand::configure() removed | |
| A | ↛ | ResetAccountCommand::resetCustomers() removed | |
| A | ↛ | CustomerCommand::configure() removed | |
| A | ↛ | SubscriptionCommand::configure() removed |