What's Changed

Major improvements

Core & Rule Engine

• Notification system by @ViacheslavKlimov and @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/7911
• Device provisioning using X509 certificate chains by @AndriiLandiak in https://github.com/thingsboard/thingsboard/pull/7935
• Alarm assignment feature by @imbeacon in https://github.com/thingsboard/thingsboard/pull/8090
• Alarm comments feature by @dashevchenko in https://github.com/thingsboard/thingsboard/pull/7762

UI

• Sidebar menu optimization by @ikulikov in https://github.com/thingsboard/thingsboard/pull/8247
• New home page by @ikulikov
• Improved entity pages by @ikulikov
• Migrate to Angular 15 by @ikulikov in https://github.com/thingsboard/thingsboard/pull/8169

Minor improvements

Core & Rule Engine

• Singleton mode for specific rule nodes by @YevhenBondarenko in https://github.com/thingsboard/thingsboard/pull/8414
• Added entity & API usage statistics REST API call by @YevhenBondarenko in https://github.com/thingsboard/thingsboard/pull/8304
• Devices activity statistics by @ViacheslavKlimov in https://github.com/thingsboard/thingsboard/pull/8335
• New nodes 'asset type switch' & 'device type switch' by @YuriyLytvynchuk in https://github.com/thingsboard/thingsboard/pull/7974
• User settings API by @dashevchenko in https://github.com/thingsboard/thingsboard/pull/8051
• Find users by query by @dashevchenko in https://github.com/thingsboard/thingsboard/pull/8094
• Moved password history from 'tb_user' to 'user_credentials' by @dashevchenko in https://github.com/thingsboard/thingsboard/pull/8110
• Rest API Call node - add ability to remove quotes from request body by @AndriiLandiak in https://github.com/thingsboard/thingsboard/pull/7858
• Ability to configure kafkajs connectionTimeout property by @AndreMaz in https://github.com/thingsboard/thingsboard/pull/7991
• Added possibility to specify multiple types, instead of single one in entity filter by @volodymyr-babak in https://github.com/thingsboard/thingsboard/pull/8026
• Changed default value for wsMsgQueueLimitPerSession parameter by @dashevchenko in https://github.com/thingsboard/thingsboard/pull/8241
• Fixed xss vulnerabilities in attributes and telemetry keys by @YevhenBondarenko in https://github.com/thingsboard/thingsboard/pull/8353
• Added new message types to rule engine by @dashevchenko in https://github.com/thingsboard/thingsboard/pull/8398

UI

• Added quarter and half year intervals to time window. by @devaskim in https://github.com/thingsboard/thingsboard/pull/8017
• Exclude specified subtypes from autocomplete widget. by @devaskim in https://github.com/thingsboard/thingsboard/pull/7926
• Leave only lower bound for widget's height in mobile mode. by @devaskim in https://github.com/thingsboard/thingsboard/pull/8057
• Added Base64 functions to utils service. by @devaskim in https://github.com/thingsboard/thingsboard/pull/8071
• Added hint to the "Password / access token" input (Repository settings) by @kalutkaz in https://github.com/thingsboard/thingsboard/pull/8167
• Added "delete" icon to the default icon list by @kalutkaz in https://github.com/thingsboard/thingsboard/pull/8255
• Added dashboard filter duplication option by @devaskim in https://github.com/thingsboard/thingsboard/pull/7625
• Refactoring dashboard-select component by @kalutkaz in https://github.com/thingsboard/thingsboard/pull/8272
• Optionally update dashboard state when using navigate back API. by @devaskim in https://github.com/thingsboard/thingsboard/pull/8072
• API version 3 support has been added to HERE map widget by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/8287
• Update links for alarm info in widget custom action help by @ChantsovaEkaterina in https://github.com/thingsboard/thingsboard/pull/8294
• Ability to handle JSON attribute in edit multiple by @Dmitriymush in https://github.com/thingsboard/thingsboard/pull/5311
• Added label parsing in select entity dialog by @kalutkaz in https://github.com/thingsboard/thingsboard/pull/8298
• Updated tinycolor for version 1.6.0 by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/8351
• Redesign of color picker by @ArtemDzhereleiko in https://github.com/thingsboard/thingsboard/pull/8364
• Add help link for calculate delta rule node by @ArtemDzhereleiko in https://github.com/thingsboard/thingsboard/pull/8409
• Fixed validation of the TBEL "foreach" loop in the "Script fuction" UI component by @nickAS21 in https://github.com/thingsboard/thingsboard/pull/8396
• Added assetProfileService to ServicesMap by @devaskim in https://github.com/thingsboard/thingsboard/pull/8419
• Copy button for attribute table by @ArtemDzhereleiko in https://github.com/thingsboard/thingsboard/pull/8447
• Widget extension module support in custom action by @ChantsovaEkaterina in https://github.com/thingsboard/thingsboard/pull/8438

Transport

• Mqtt v5 reason codes for connect, ack and disconnect messages by @imbeacon in https://github.com/thingsboard/thingsboard/pull/7596
• Added ability to create&subscribe custom mqtt attributes topics by @adovh in https://github.com/thingsboard/thingsboard/pull/6986
• MQTT Sparkplug protocol support by @nickAS21 in https://github.com/thingsboard/thingsboard/pull/8186

Edge

• Push latest timeseries key-value pair to edge on assignment entity to edge by @volodymyr-babak in https://github.com/thingsboard/thingsboard/pull/7862
• Add edge install instructions for docker by @volodymyr-babak in https://github.com/thingsboard/thingsboard/pull/7878
• Added default edge rule chain to asset/device profiles by @volodymyr-babak in https://github.com/thingsboard/thingsboard/pull/7914
• Edge computing in solution templates by @volodymyr-babak in https://github.com/thingsboard/thingsboard/pull/8301
• Handle gRPC messages exceeding default max message size by @volodymyr-babak in https://github.com/thingsboard/thingsboard/pull/8340
• Push edge connect/disconnect events to rule chain by @volodymyr-babak in https://github.com/thingsboard/thingsboard/pull/8344
• Improved Keep Alive Functionality between Edge and Cloud to Prevent Data Loss by @volodymyr-babak in https://github.com/thingsboard/thingsboard/pull/8346

Bug fixes

Core & Rule Engine

• Bugfix for remove latest telemetry by @ShvaykaD in https://github.com/thingsboard/thingsboard/pull/8108
• Fixed filtering by entity name by @YevhenBondarenko in https://github.com/thingsboard/thingsboard/pull/8138
• Fixed for incorrect long integers, sent on ws to FE by @adovh in https://github.com/thingsboard/thingsboard/pull/8310
• Report device activity during RPC processing by @ShvaykaD in https://github.com/thingsboard/thingsboard/pull/7857
• Fixed xss vulnerabilities in attributes and telemetry by @adovh in https://github.com/thingsboard/thingsboard/pull/8238
• Fixed deduplication and delay rule nodes outgoing messages processing by @ShvaykaD in https://github.com/thingsboard/thingsboard/pull/8375
• Fixed external id substitution when loading version of dashboard or rule chain by @ViacheslavKlimov in https://github.com/thingsboard/thingsboard/pull/8376
• Fixed telemetry/attribute update while device bulk import by @dashevchenko in https://github.com/thingsboard/thingsboard/pull/8387
• Fixed invalid removed outdated alarms count in logs by @ViacheslavKlimov in https://github.com/thingsboard/thingsboard/pull/8435
• Fixed asset lifecycle message broadcasting in cluster mode by @dashevchenko in https://github.com/thingsboard/thingsboard/pull/8444
• Fixed using a default timeout and improvements by @YevhenBondarenko in https://github.com/thingsboard/thingsboard/pull/8449

UI

• Refactoring time window component by @ArtemDzhereleiko in https://github.com/thingsboard/thingsboard/pull/8062
• Fixed different size sort header arrow by @ArtemDzhereleiko in https://github.com/thingsboard/thingsboard/pull/7823
• 'Horizontal bar' widget displays incorrectly decimal values that ends with zeros by @deaflynx in https://github.com/thingsboard/thingsboard/pull/8118
• Fixed labelText and input text to entity autocomplete by @kalutkaz in https://github.com/thingsboard/thingsboard/pull/8264
• Fixed locales for tenant profile field "REST requests for tenant" by @deaflynx in https://github.com/thingsboard/thingsboard/pull/8267
• Fixed error when call test function in rule node by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/8413
• Fixed help link for resources by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/8428
• Fixed add/edit entity custom action code samples by @ChantsovaEkaterina in https://github.com/thingsboard/thingsboard/pull/8458

Edge

• Alarm entity that was delivered from the edge is stored with provided ID by @volodymyr-babak in https://github.com/thingsboard/thingsboard/pull/8274
• Push public customer to the edge - fixes usage of public dashboards on the edge by @volodymyr-babak in https://github.com/thingsboard/thingsboard/pull/7929

New Contributors

• @zzzeebra made their first contribution in https://github.com/thingsboard/thingsboard/pull/8174
• @WHBANG made their first contribution in https://github.com/thingsboard/thingsboard/pull/7628
• @AndreMaz made their first contribution in https://github.com/thingsboard/thingsboard/pull/7991
• @240011814 made their first contribution in https://github.com/thingsboard/thingsboard/pull/8427

Full Changelog: https://github.com/thingsboard/thingsboard/compare/v3.4.4...v3.5