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Trendz Release Notes

v1.9.2-HF2 (December, 2022)

Improvements:

  • Add support of the latest ThingsBoard API version

Bug fixes:

  • Fix anomaly field fetching
  • Fix date field formatting inside tables
  • Fix Count aggregation in batch calculation fields
  • Fix direct view sharing on the dashboard
  • Fix formatting for duration percent fields
  • Fix cells color for a heatmap when range value is blank
  • Fix date formatting in CSV export

v1.9.2 (November, 2022)

Improvements:

  • Add alarm report
  • Manual color ranges for heat maps
  • Manual color settings for the calendar
  • Add anomaly review widget for thingsbard
  • Add row click event for bar charts and heatmaps
  • Improve authentication for background tasks
  • Add scheduled task status in the views table
  • Add white labeling options for Trendz UI
  • Improve UI responsiveness for large topologies
  • Support for native data export in ThingsBoard dashboards

Bug fixes:

  • Resolve formatting issues in CSV data export
  • Fix sorting issues in the table view

v1.9.1 (July, 2022)

Improvements:

  • Preview mode for large reports
  • Add linear regression for scatter plots
  • Use user timezone for scheduled tasks
  • Update native library for ThingsBoard 3.4+

Bug fixes:

  • Fix delta aggregation
  • Fix individual local dates for fields
  • Fix the horizontal bar zoom
  • Avoid report double loading
  • Fix scroll inside views
  • Fix date-time label formatting

v1.9.0 (April, 2022)

Improvements:

  • Add configurable fill gaps strategy
  • Add view templates
  • Save computed metrics as telemetry in ThingsBoard
  • Support of Alarm fields for reporting
  • Support of Anomaly fields for reporting
  • Combine multiple fields in a pie chart
  • Save state and calculated fields for reuse
  • Implement multi-root related items loading
  • Switch to the javascript engine for state and calculated fields
  • Improve time series prediction models
  • Support interval time window from ThingsBoard
  • Improve performance for large datasets
  • Update native library for ThingsBoard 3.3+
  • Autorefresh filter values inside reports
  • Update resources path to allow hosting of Trendz & Thingsboard on the same domain
  • Configurable tooltip type for bar/line charts
  • Collect measurements during report build
  • Host ThingsBoard widget library resources inside Trendz service

v1.8.2 (December, 2021)

Security update for resolving CVE-2021-44228 vulnerability.

  • Dependencies to log4j-core removed.
  • Dependencies to log4j API version updated to version 2.15

v1.8.0 (August, 2021)

Improvements:

  • Add persistent cache for states, simple and calculated fields
  • Add view report short term cache
  • Scheduled field cache refresh
  • Add native widget bundle for ThingsBoard
  • Change rendering engine for views that uses canvas
  • Add simplified REST API for 3rd party services
  • Add date click event for calendar view
  • Add row click event for tables
  • Add field changed event for switch config
  • Save state & calculated fields configuration
  • Improve query partitioning
  • Improve anomalies loading time
  • Add option for loading raw telemetry instead of partitioning
  • Add preview/edit links for views added on the dashboard
  • Add option for mark field as hidden in view

Bug fixes:

  • Table - fix total row when first field is not static
  • Clear duplicates when anomaly detection model cloned
  • Fix state duration percent calculation
  • Fix interval formatting issue on horizontal charts
  • Fix not valid JWT token storage
  • Fix deadlock in batch field calculation

v1.7.0 (April, 2021)

Improvements:

  • Add automated anomaly detection for assets and devices
  • Switch from in-memory DB to PostgreSQL
  • Add configuration Import/Export to file
  • Configure default sort order for reports
  • Table widget - add fit columns options

Bug fixes:

  • Fix state overlapping issue
  • Fix duration formatting for states
  • Fix filtering for text fields

v1.6.0 (January, 2021)

Improvements:

  • Support ThingsBoard Filtering API
  • Add Calendar heatmap widget
  • Configure Filter visibility
  • Support of row-click events in ThingsBoard dashboards
  • Access to rquest start/end time in calculated fields
  • Add support for Centos 8
  • Improve Fourier Transformation prediction model
  • Other performance improvements

Bug fixes:

  • Fix state duration rounding problems
  • Fix data duplication in reports
  • Fix data double loading
  • Fix label formatting for states and calculated fields

v1.5.1 (September, 2020)

Bug fixes:

  • Fix total row calculation for tables
  • Validate filtering options
  • Fix query partitioning for duplicated intervals

v1.5.0 (August, 2020)

Improvements:

  • Add White-Labeling options
  • Support of built-in and custom Themes for visualizations
  • Configurable palette colors for charts and heatmaps
  • Configurable font size
  • Individual decimal points for each field
  • Configurable visualization toolbar
  • Show/Hide Total column for tables
  • Change legend position
  • Configurable stroke types for charts
  • Widget Bundle: take time from ThingsBoard dashboard
  • Widget Bundle: support multi-value filters via ThingsBoard aliases
  • Configurable axis position and labels

Bug fixes:

  • Fix for timezone precessing
  • Remove redundant scroll for embedded visualizations
  • Fix for empty heatmap/bar chart with single series
  • Fix for topology rediscovery process
  • Fix sorting of date fields

v1.4.1 (June, 2020)

Improvements:

  • ThingsBoard v3.x support
  • Apply decimal points for visualizations
  • Change order of fields loading
  • Remove empty series from visualization
  • Reuse saved date grouping
  • User User API for entity fetching
  • Fill gaps in loaded data
  • Add Label field into topology

Bug fixes:

  • Fix infinit canceled tasks
  • Clear removed relations after topology rediscovery
  • ThingsBoard public user authentication
  • Not valid Count aggregation for streams
  • Fix bar height detection

v1.4.0 (April, 2020)

Improvements:

  • Timeseries forecast
  • State fields
  • Cache and reuse data streams
  • Remove redundant points form analysis
  • Enable horizontal bars

Bug fixes:

  • Fix TB connection leaks
  • Fix subcustomer fetching