Always check the compatibility matrix below before installing a new version.
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.
| Historian Grafana Datasource Version | Compatible Factry Historian Versions |
|---|---|
| <= v1.2.x | <= v6.3.x |
| >= v2.x | > v6.3 |
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