C# Class GrafanaAdapters.GrafanaDataSourceBase

Represents a base implementation for Grafana data sources.

Show file Open project: GridProtectionAlliance/gsf

Public Methods

Method	Description
Annotations ( GrafanaAdapters.AnnotationRequest request, CancellationToken cancellationToken ) : Task>	Queries openHistorian for annotations in a time-range (e.g., Alarms).
Query ( GrafanaAdapters.QueryRequest request, CancellationToken cancellationToken ) : Task>	Queries openHistorian as a Grafana data source.
Search ( GrafanaAdapters.Target request ) : Task	Search openHistorian for a target.

Method	Description
QueryTimeSeriesValues ( System.DateTime startTime, System.DateTime stopTime, int maxDataPoints, string>.Dictionary targetMap, CancellationToken cancellationToken ) : List	Queries data source for time-series values given a target map.

Queries openHistorian for annotations in a time-range (e.g., Alarms).

public Annotations ( GrafanaAdapters.AnnotationRequest request, CancellationToken cancellationToken ) : Task>
request	GrafanaAdapters.AnnotationRequest	Annotation request.
cancellationToken	System.Threading.CancellationToken	Cancellation token.
return	Task>

Queries openHistorian as a Grafana data source.

public Query ( GrafanaAdapters.QueryRequest request, CancellationToken cancellationToken ) : Task>
request	GrafanaAdapters.QueryRequest	Query request.
cancellationToken	System.Threading.CancellationToken	Cancellation token.
return	Task>

Queries data source for time-series values given a target map.

protected abstract QueryTimeSeriesValues ( System.DateTime startTime, System.DateTime stopTime, int maxDataPoints, string>.Dictionary targetMap, CancellationToken cancellationToken ) : List
startTime	System.DateTime	Start-time for query.
stopTime	System.DateTime	Stop-time for query.
maxDataPoints	int	Maximum data points to return.
targetMap	string>.Dictionary	Point ID's
cancellationToken	System.Threading.CancellationToken	Cancellation token.
return	List

Search openHistorian for a target.

public Search ( GrafanaAdapters.Target request ) : Task
request	GrafanaAdapters.Target	Search target.
return	Task