Trendz Analytics v1.10.x Release Notes

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Improvements:

• Improved query planner based on relation graph.
• Added transactional topology refresh.
• Added load balancing option for data queries.
• Improved calculated scripts error logging.
• Re-use time zone from browser time window.
• Added optional multi-root items loading.
• Applied selected sorting for exported data.
• Added trend line for line charts.
• Added pre-aggregation configuration for prediction models.
• Added row click event for pie charts.

Bug fixes:

• Fixed tooltips and units in views.
• Fixed field load ordering process.
• Fixed heatmap export for multiple fields.
• Fixed time synchronization between ThingsBoard dashboard and Trendz view.
• Fixed Business Entities sorting after topology discovery.
• Fixed chart background color when exporting as image.
• Fixed view update in Safari.
• Fixed Trendz bundle update in widget library.
• Fixed duplicated bars on chart for predicted time series.

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Improvements:

• Added support for SQL datasources.
• Added option to remove blank series from views.
• Improved root selection during query planning.
• Added support for new ThingsBoard widget bundle format (ThingsBoard 3.6+).
• Improved predefined options for date picker.
• Added user timezone to calculated fields.
• Added topology validation during discovery.

Bug fixes:

• Fixed trend-line calculation for scatter plot.
• Fixed blank view during report generation.
• Fixed delta aggregation.

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Improvements:

• Added Python script support for calculated fields (Beta).
• Added Python script support for forecast models (Beta).
• Added support for multivariable prediction models.
• Added new forecast models: Prophet, ARIMA, SARIMAX.
• Added widget auto-refresh in real-time on the ThingsBoard dashboard.
• Added white labeling settings.
• Added dark mode.
• Added manual axis min/max range configuration.

Bug fixes:

• Fixed discovery process for fields with special characters.
• Fixed blank Trendz widget on PDF export.
• Fixed delta aggregation for calculated fields.
• Fixed Trendz bundle update process to the latest version.

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Improvements:

• Added ability to schedule anomaly autodiscovery.
• Added debug instruments for developing calculated fields.
• Migrated simple calculated field computation to the backend JS engine.
• Updated widget bundle to ThingsBoard v3.5.
• Added prediction support for calculated fields.
• Added case-insensitive search for view fields.
• Added top-N limit for table, pie, and bar charts.
• Added groupBy as an input parameter for calculated fields.
• Added ability to display chart and table of Anomaly View separately.
• Added full range view mode for the anomaly calendar.
• Added unit into chart label and tooltip.
• Added user details menu.

Bug fixes:

• Fixed clearing cached storage on logout.
• Fixed responsive layout for calendar heatmap.
• Fixed background job authorization error.
• Fixed model change for the Anomaly view.
• Fixed view title text size autoscaling.
• Fixed authentication by token in URL.
• Fixed time formatting in exported data.
• Fixed merging process in the chart options editor.
• Fixed date picker positioning for widgets.

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Improvements:

• New Trendz UI design.
• Added grouping of visualizations into collections.
• Added new Card template with sparkline and comparison.
• Added units into formatting function.
• Added configurable axis ranges.

Bug fixes:

• Fixed title editor.
• Fixed heatmap NaN error.
• Fixed cached report race condition in clustered setup.
• Fixed caching of non-timeseries fields.