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IGrafana
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[ServiceContractAttribute] public interface IGrafanaDataService
The IGrafanaDataService type exposes the following members.
Name | Description | |
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![]() | Annotations | Queries openHistorian for annotations in a time-range (e.g., Alarms). |
![]() | GetAlarmState | Queries openPDC alarm states as a Grafana data source. |
![]() | GetDeviceAlarms | Queries openHistorian Device alarm states. |
![]() | GetDeviceGroups | Queries openHistorian Device Groups. |
![]() | GetLocationData | Queries openHistorian location data for Grafana offsetting duplicate coordinates using a radial distribution. |
![]() | GetMetadata | Queries openHistorian as a Grafana Metadata source. |
![]() | Query | Queries openHistorian as a Grafana data source. |
![]() | Search | Search openHistorian for a target. |
![]() | SearchFields | Search data source for a list of columns from a specific table. |
![]() | SearchFilters | Search data source for a list of tables. |
![]() | SearchOrderBys | Search data source for a list of columns from a specific table to use for ORDER BY expression. |
![]() | TagKeys | Requests available tag keys. |
![]() | TagValues | Requests available tag values. |
![]() | TestDataSource | Validates that openHistorian Grafana data source is responding as expected. |