Compatibility Matrix

This is the compatibility matrix for version listed on this page. If you have downloaded a newer version than the one listed on this page please check the release notes of that version.

v2.3.0

Changes

• Changed minimum Grafana version to 10.4.0
• Added support for time weighted average aggregation for historian version v7.3.0 and later.
• If no asset properties are selected in the assets query editor or in the events query editor, the query will now return data for all asset properties instead of no asset properties
• Changed default unit for event duration column to use dtdhms format
• Refresh data from Factry Historian when opening a selection field instead of only on dashboard load
• Added keyword and datatype filter for asset property variable query editor
• Debounce keyword searches in variable query editors to reduce query load
• Show asset path in asset property variable query editor to help distinguish between properties on assets with the same name but different paths
• Added a configurable limit to the events query editor to limit the amount of events returned, default is 1000, 0 means no limit
• Allow to select which parent event properties to include in the result and allow to filter on them
• Added event duration filter to the event query editor, also works with parent events
• Allow use of dashboard variables in measurement regex queries
• Moved settings related to aggregations and grouped them together
• Added filtering on datatypes for measurement, asset property and event type property queries
• Added an Override time range option to the event query editor
• Enabled support for sql expressions
• Filter out selected event types and asset properties when changing the selected assets
• Add the option to override assets to select asset properties on in the event query editor

Bug fixes

• Fixed multi value filter for the event property values query
• Updating the selected databases in a measurement query will now correctly update the available measurements
• Fixed the display name for raw queries
• Fixed an issue when selecting parent event properties in the event query editor
• Don’t show an error if the query returns no results
• Fixed UoM not being set for asset properties in event queries
• Fixed the use of dashboard variables in event property values variable queries
• Fixed a potential panicy race condition in the query handler that could be triggered by executing multiple queries.

v2.2.0

Changes

• Introduced the ability to include parent event information in event queries.
• Implemented support for event property value filters compatible with v7.2.0.
• Added an option to only return changed values in measurement queries.
• Added support for event properties with dimensions in event queries.
• Description of measurements and or asset properties are now available as labels in query results.

Bug Fixes

• Checked the validity of regular expressions before sending them to the historian.
• Fixed issues with custom interval selection in the event query.
• Fixed an issue where modifying a duplicated panel could impact the original panel.

v2.1.0

Bug Fixes

• Resolved issue where only one result was returned when multiple assets were queried in the asset property query.
• Corrected results for asset property queries using a regular expression.
• Ensured re-rendering after mount completion in the query editor.
• Fixed saving of Grafana variables in annotation queries.
• Addressed issue where aggregation reset to ’last’ instead of clearing.

Changes

• Enabled aggregation over the entire time period of a dashboard.
• Added variable query for distinct event property values (requires historian > v7.2.0).
• Introduced support for value filters in time series queries (requires historian > v7.1.0).

v2.0.4

Changes

• Fixed logo in the README.
• The datasource now detects the running version of the historian and adapts to the available features.
• Error messages are now more descriptive.
• Enhanced units for event duration.

Bug Fixes

• Resolved styling issue with the dropdown cascader in the asset property query editor.
• Resolved an issue where the repeat by variable feature was malfunctioning.

v2.0.3

Changes

• Fixed filtering of event types in the event query when using a regular expression for the assets
• Fixed event queries when filtering on multiple statuses

v2.0.2

Changes

• Added ‘first’, ’last’ and ‘count’ as aggregation options for array datatypes
• Fixed event property type selection
• Fixed broken link in the README
• Reworked introduction in the README

v2.0.1

Changes

• Pass datasource request context to the historian client
• Automatic instance management for data source
• Removed pprof code

v2.0.0

Changes

• Enabled annotations for events
• Added dashboard variable query editors for: measurement, databases, assets, asset properties, event types and event type properties
• Improved support for dashboard variables
  • Can use everywhere where it makes sense
  • Multi-value supported
• Reworked measurement selection, using a regular expression is now a toggle
• Fetch tag keys/values from the historian
• Support periodic values in the event query
• Optionally query asset properties in the event query
• Improved error handling