Trendz Analytics v1.16.x Release Notes

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Improvements:

• Added ThingsBoard API key authentication for the Trendz REST API.
• Added a setting to disable zoom in views.
• Improved AI assistant model configuration with support for any model name.
• Improved vibration analysis usability.
• Improved import/export performance.
• Reduced Python executor Docker image size.

Bug fixes:

• Fixed security issues.
• Fixed anomaly models getting stuck in the Queued status.
• Fixed duplicated manual fields after topology discovery.
• Fixed a database deadlock issue during business entity scan.
• Fixed topology discovery failing on telemetry keys with an empty name.
• Fixed copying prediction models with rules failing on the alarm type uniqueness check.

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Improvements:

• Improved AUTO prediction model accuracy.

Bug fixes:

• Fixed high- and critical-severity security vulnerabilities.
• Fixed caching bugs in Delta view fields.

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New features:

• Added prediction model creation wizard.
• Added prediction model result page.
• Added Time to Threshold prediction intent.
• Added Period Total prediction intent.
• Added Hit Target prediction intent.
• Added ability to create alarms for Time to Threshold and Hit Target intents.
• Added vibration analysis feature.
• Added the Cumulative data transform for view fields, alongside Delta.

Improvements:

• Migrated Trendz to Java 25 and Angular 20.
• Significantly improved performance of prediction model training and refresh.
• Improved prediction model accuracy calculation logic.
• Improved date pickers and added the ability to specify future options.

Bug fixes:

• Fixed Trendz running against a highly available PostgreSQL cluster.
• Fixed inactive telemetry keys missing from the Metric Explorer.
• Fixed anomaly models clearing their scanned items after a rebuild.