A new version of the Grafana datasource has just been released.
Version 3.0.0 contains the following fixes/features:
Full Changelog: https://github.com/IoTOpen/grafana-datasource-lynx/compare/2.2.2...3.0.0
Breaking changes ⚠️
This release changes how API-Keys are stored, after installation all data-sources need to be resaved to migrate their keys.