ThingsBoard Files

What's Changed

Major improvements

• Added AI request rule node by @dskarzh in https://github.com/thingsboard/thingsboard/pull/13371
• Added entity and key filters support for alarm count query by @dashevchenko in https://github.com/thingsboard/thingsboard/pull/13556
• Updated libraries to fix critical and major vulnerabilities by @ViacheslavKlimov in https://github.com/thingsboard/thingsboard/pull/13747

Minor improvements

Core & Rule Engine

• Added Version Control support for OTA packages by @AndriiLandiak in https://github.com/thingsboard/thingsboard/pull/13562
• Improved EDQS with ability to reply with error details by @AndriiLandiak in https://github.com/thingsboard/thingsboard/pull/13607
• Improved Create Alarm rule node to process message asynchronously by @dskarzh in https://github.com/thingsboard/thingsboard/pull/13741
• Optimized Redis pool latency by reducing excessive pings by @pon0marev in https://github.com/thingsboard/thingsboard/pull/13827
• Made script compilation errors unrecoverable during rule node initialization by @dskarzh in https://github.com/thingsboard/thingsboard/pull/13692

UI

• Added missing services and models to public-api by @ChantsovaEkaterina in https://github.com/thingsboard/thingsboard/pull/13795
• Added help links for rule engine action nodes by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13745
• Improved mobile app configuration dialog: replace manual setup with JSON config file by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13679
• Improved UX for Disable on property selection in dynamic forms settings by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13778
• Improved help-popup container style by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13670
• Improved Mobile center Applications form label by @deaflynx in https://github.com/thingsboard/thingsboard/pull/13680
• Improved Notification Template Autocomplete: Fixed editing issues and added "Create new" option by @ArtemDzhereleiko in https://github.com/thingsboard/thingsboard/pull/13783
• Refactored dashboard state management by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13813

Transport

• Implemented MQTT client id length validation based on protocol version by @AndriiLandiak in https://github.com/thingsboard/thingsboard/pull/13701
• Implemented support of Sparkplug version 3.0 by @nickAS21 in https://github.com/thingsboard/thingsboard/pull/12502

Edge

• Added per-edge statistics by @jekka001 in https://github.com/thingsboard/thingsboard/pull/13651

Bug fixes

Core & Rule Engine

• Fixed EDQS queries for tenant's telemetry saved by sysadmin by @dashevchenko in https://github.com/thingsboard/thingsboard/pull/13788
• Fixed EDQS entity field filter for numeric values saved as string by @dashevchenko in https://github.com/thingsboard/thingsboard/pull/13751
• Fixed topics creation for isolated tenants by @ViacheslavKlimov in https://github.com/thingsboard/thingsboard/pull/13799
• Fixed CF arguments casting Long to Integer to avoid truncation by @irynamatveieva in https://github.com/thingsboard/thingsboard/pull/13868
• Fixed no type-cast for attributes when adding from UI by @ViacheslavKlimov in https://github.com/thingsboard/thingsboard/pull/13669
• Fixed alarms cleanup when originator (other than device or asset) is deleted by @AndriiLandiak in https://github.com/thingsboard/thingsboard/pull/13763
• Fixed handling of RPC with missing additional info in cluster mode by @ShvaykaD in https://github.com/thingsboard/thingsboard/pull/13777

UI

• Fixed incorrect ObjectId version resolution in LwM2M telemetry send without observe by @nickAS21 in https://github.com/thingsboard/thingsboard/pull/13720
• Fixed Version control result popover with long error message by @ArtemDzhereleiko in https://github.com/thingsboard/thingsboard/pull/13635
• Fixed style for custom action editor by @LeoMorgan113 in https://github.com/thingsboard/thingsboard/pull/13663
• Fixed scrolling for long file name OTA updates package form by @deaflynx in https://github.com/thingsboard/thingsboard/pull/13681
• Fixed rewriting of dashboard duplicate state with same id by @deaflynx in https://github.com/thingsboard/thingsboard/pull/13682
• Fixed minor bug in mobile center by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13725
• Fixed Math Function node showing 0 in the “Argument default value” field by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13727
• Fixed CVE-2025-7783 vulnerability by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13746
• Fixed race condition in EntitiesDataSource loadEntities by cancelling previous requests by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13748
• Fixed Trendz settings not updating without page refresh by @yuliaklochai in https://github.com/thingsboard/thingsboard/pull/13761
• Fixed OAuth2 redirect URI field appearing enabled in view mode by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13758
• Fixed incorrect card padding for title in single switch widget by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13770
• Fixed error message in Alarm widget preview when opening Assign field dropdown by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13771
• Fixed calculated field argument settings popover position on argument type change by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13772
• Fixed line width for cross connector HP SCADA symbol by @ArtemDzhereleiko in https://github.com/thingsboard/thingsboard/pull/13780
• Fixed incorrect font rendering in SCADA symbols preview by @ArtemDzhereleiko in https://github.com/thingsboard/thingsboard/pull/13782
• Fixed widget preview height in widget type autocomplete by @ChantsovaEkaterina in https://github.com/thingsboard/thingsboard/pull/13798
• Fixed api usage state display value and added ellipsis to entity list and subtype list chip by @ArtemDzhereleiko in https://github.com/thingsboard/thingsboard/pull/13797
• Fixed alias relations query bug preventing 'Not' filter from being edited after creation by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13804
• Fixed material autocomplete hasBackdrop by @ArtemDzhereleiko in https://github.com/thingsboard/thingsboard/pull/13598

Transport

• Fixed MQTT client disconnect by @artem-barysh-dev in https://github.com/thingsboard/thingsboard/pull/13754
• Fixed consuming wrong rate limit for devices connected via gateway by @imbeacon in https://github.com/thingsboard/thingsboard/pull/13689

New Contributors

• @Yatharth0045 made their first contribution in https://github.com/thingsboard/thingsboard/pull/13722

Full Changelog: https://github.com/thingsboard/thingsboard/compare/v4.1...v4.2