| A | ↘ | B | InternalServer got worse |
| A | ↛ | CallMethodRequest removed | |
| A | ↛ | ReadAtTimeDetails removed | |
| A | ↛ | DeleteSubscriptionsResponse removed | |
| A | ↛ | WriteRequest removed | |
| A | ↛ | DeleteMonitoredItemsResponse removed | |
| A | ↛ | TransferSubscriptionsResult removed | |
| A | ↛ | Annotation removed | |
| A | ↛ | TranslateBrowsePathsToNodeIdsParameters removed | |
| A | ↛ | RepublishParameters removed | |
| A | ↛ | ParsingResult removed | |
| ⋮ | view more | ||
| ⇢ | B | AddressSpace.load_cache() added | |
| ⇢ | A | Server.dehistorize_node_event() added | |
| ⇢ | A | Server.historize_node_event() added | |
| ⇢ | A | Server.dehistorize_node_data_change() added | |
| ⇢ | A | Server.historize_node_data_change() added | |
| ⇢ | A | AddressSpace.make_cache() added | |
| B | ↗ | A | AddressSpace.load() improved |
| A | ↘ | B | InternalServer.load_standard_address_space() got worse |
| F | ↛ | DiagnosticInfo.to_binary() removed | |
| F | ↛ | SetTriggeringResult._binary_init() removed | |
| D | ↛ | DiagnosticInfo._binary_init() removed | |
| C | ↛ | extensionobject_from_binary() removed | |
| C | ↛ | QueryFirstResult._binary_init() removed | |
| B | ↛ | CallMethodResult._binary_init() removed | |
| B | ↛ | ProgramDiagnosticDataType._binary_init() removed | |
| B | ↛ | ContentFilterResult._binary_init() removed | |
| B | ↛ | ActivateSessionResult._binary_init() removed | |
| B | ↛ | SetTriggeringResult.to_binary() removed | |
| ⋮ | view more | ||