sasaki77 / archiverappliance-datasource

EPICS Archiver Appliance plugin for Grafana dashboard
https://sasaki77.github.io/archiverappliance-datasource
MIT License
14 stars 7 forks source link

Supports multi-dimensional alerting #62

Closed sasaki77 closed 2 years ago

sasaki77 commented 2 years ago

Grafana supports multi-dimensional alerting from Grafana 8.0. This feature allows to create multi alerts with a single alerting rule. To use this feature, the backend data source has to provide time series that can be identified by its label set.

Current backend returns time series without label set, so we got error from Grafana as frame cannot uniquely be identified by its labels.

PV name might be suitable for unique label.