ThingsBoard Files

What's Changed

Major improvements

Core & Rule Engine

• Cassandra 5.0 support by @smatvienko-tb in https://github.com/thingsboard/thingsboard/pull/12926
• ValKey 8.0 (alternative to Redis > 7.2) by @smatvienko-tb in https://github.com/thingsboard/thingsboard/pull/12925
• Calculated fields performance improvements by @irynamatveieva in https://github.com/thingsboard/thingsboard/pull/13510
• Memory usage improvements by @ViacheslavKlimov in https://github.com/thingsboard/thingsboard/pull/13570

UI

• Units conversion by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13282
• Added unit convertion support in SCADA system by @ArtemDzhereleiko in https://github.com/thingsboard/thingsboard/pull/13529
• Improved knob control widgets by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13500
• New UI Localization: Danish, Dutch, French, German, Greek, Italian, Norwegian, and Spanish by @OKhalkov;

Minor improvements

Core & Rule Engine

• Make Kafka consumer properties configurable for overridden topic names by @AndriiLandiak in https://github.com/thingsboard/thingsboard/pull/13148
• Notification on resources shortage by @AndriiLandiak in https://github.com/thingsboard/thingsboard/pull/12616
• Emit ALARM_DELETE event only after the delete operation completes by @dskarzh in https://github.com/thingsboard/thingsboard/pull/13262
• Automatic relations creation between Rule Chains when adding "Rule Chain" node by @ViacheslavKlimov in https://github.com/thingsboard/thingsboard/pull/13322
• Used TbMsgProto instead of ByteString by @YevhenBondarenko in https://github.com/thingsboard/thingsboard/pull/12257
• Separate rate limits (READ and WRITE) for Cassandra by @ShvaykaD in https://github.com/thingsboard/thingsboard/pull/13428
• Update cached device activity status only after a successful database save by @dskarzh in https://github.com/thingsboard/thingsboard/pull/13541
• Added MQTT version selection for rule nodes by @deaflynx in https://github.com/thingsboard/thingsboard/pull/13324
• Added ability to use message timestamp for CF results by @irynamatveieva in https://github.com/thingsboard/thingsboard/pull/13272
• Added missing fields for RPC message in cluster mode by @ShvaykaD in https://github.com/thingsboard/thingsboard/pull/13641

UI

• Implement radar widget common axes mode by @ArtemDzhereleiko in https://github.com/thingsboard/thingsboard/pull/13457
• Improved safety of customTranslation placeholder parsing by @maxunbearable in https://github.com/thingsboard/thingsboard/pull/13231
• Hide zero tooltip for time series charts by @ArtemDzhereleiko in https://github.com/thingsboard/thingsboard/pull/13442
• Make last day selection default in Range (Time window History) by @ChantsovaEkaterina in https://github.com/thingsboard/thingsboard/pull/13552
• Change mime type for csv export file by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13575
• Added Trendz settings by @yuliaklochai in https://github.com/thingsboard/thingsboard/pull/13301
• Added LwM2M observe strategies by @nickAS21 in https://github.com/thingsboard/thingsboard/pull/13279
• Added ability to created/view relations to rule chains by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13501
• Added "Confirm OTA Update" title to the OTA update confirmation dialog by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13533
• Added missing validation for notification length message by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13516

Edge

• Added calculated fields support for Edge by @jekka001 in https://github.com/thingsboard/thingsboard/pull/13494

Bug fixes

Core & Rule Engine

• Fixed alarm creation when having both attributes and telemetry in the alarm rule by @dashevchenko in https://github.com/thingsboard/thingsboard/pull/13064
• Fixed resource restoring in Version Control by @dashevchenko in https://github.com/thingsboard/thingsboard/pull/12905
• Fixed manually added telemetry not triggerring alarm by @dashevchenko in https://github.com/thingsboard/thingsboard/pull/13072
• Fixed tenant id resolving in OAuth2 mapper by @AndriiLandiak in https://github.com/thingsboard/thingsboard/pull/13480
• Fixed JSON argument handling in Calculated fields by @irynamatveieva in https://github.com/thingsboard/thingsboard/pull/13509
• Fixed updating CF state when old telemetry sent by @irynamatveieva in https://github.com/thingsboard/thingsboard/pull/13565
• Fixed showing outdated system resource info on tenant level by @ViacheslavKlimov in https://github.com/thingsboard/thingsboard/pull/13627

UI

• Fixed device profile -> lwm2m transport observe strategy selector by @deaflynx in https://github.com/thingsboard/thingsboard/pull/13287
• Fixed validation of advanced button style for widget header action setting by @ArtemDzhereleiko in https://github.com/thingsboard/thingsboard/pull/13426
• Fixed issue with saving checksum in OTA package configuration when using external URL by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13474
• Fixed SCADA connectors arrow color by @ArtemDzhereleiko in https://github.com/thingsboard/thingsboard/pull/13504
• Fixed full screen mode in editors by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13508
• Fixed LWM2M Bootstrap configured display after saving by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13512
• Fixed XSS vulnerability when delete state name by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13515
• Fixed details panel button freeze midway in Firefox by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13517
• Fixed visible elements behind widget preview by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13519
• Fixed lwm2m device profile object configuration checkbox alignment by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13520
• Fixed change detection in device profile transport configuration by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13527
• Fixed for widgetTitlePanel templateOutlet by @LeoMorgan113 in https://github.com/thingsboard/thingsboard/pull/13394
• Hide zero false tooltip for Rule Engine Statistics dashboard by @ArtemDzhereleiko in https://github.com/thingsboard/thingsboard/pull/13540
• Prevent deleting an (entity alias/filter) that’s still used in map widgets by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13550

Transport

• Fixed FOTA updates in LwM2M by @nickAS21 in https://github.com/thingsboard/thingsboard/pull/12876
• Fixed 404 error when accessing LwM2M Profile Transport Configuration with LwM2M disabled by @nickAS21 in https://github.com/thingsboard/thingsboard/pull/13243
• Use LwM2M Object 19 to send OTA update metadata by @nickAS21 in https://github.com/thingsboard/thingsboard/pull/12799

New Contributors

• @omahurin made their first contribution in https://github.com/thingsboard/thingsboard/pull/13145
• @tjg23 made their first contribution in https://github.com/thingsboard/thingsboard/pull/13154
• @yuliaklochai made their first contribution in https://github.com/thingsboard/thingsboard/pull/13301
• @sumin-denys made their first contribution in https://github.com/thingsboard/thingsboard/pull/13404
• @idealissst made their first contribution in https://github.com/thingsboard/thingsboard/pull/13367
• @Deesthortered made their first contribution in https://github.com/thingsboard/thingsboard/pull/13427

Full Changelog: https://github.com/thingsboard/thingsboard/compare/v4.0.2...v4.1