StatisticsExporter Class

Represents an exporter that can export the StatisticsExporterStatistics in CSV or XML format to a file.

Inheritance Hierarchy

SystemObject
  GSF.Historian.ExportersExporterBase
    GSF.Historian.ExportersRawDataExporter
      GSF.Historian.ExportersStatisticsExporter

Namespace: GSF.Historian.Exporters
Assembly: GSF.Historian (in GSF.Historian.dll) Version: 2.4.249-beta

Syntax

C++

JavaScript

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public class StatisticsExporter : RawDataExporter

Public Class StatisticsExporter
	Inherits RawDataExporter

public ref class StatisticsExporter : public RawDataExporter

type StatisticsExporter = 
    class
        inherit RawDataExporter
    end

GSF.Historian.Exporters.StatisticsExporter = function();

Type.createClass(
	'GSF.Historian.Exporters.StatisticsExporter',
	GSF.Historian.Exporters.RawDataExporter);

View Source

The StatisticsExporter type exposes the following members.

Constructors

	Name	Description
	StatisticsExporter	Initializes a new instance of the StatisticsExporter class.
	StatisticsExporter(String)	Initializes a new instance of the StatisticsExporter class.

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Properties

	Name	Description
	ExportAddedHandler	Gets or sets the Delegate to be invoked when a new Export is added to the Exports. (Inherited from ExporterBase)
	ExportRemovedHandler	Gets or sets the Delegate to be invoked when an existing Export is removed from the Exports. (Inherited from ExporterBase)
	Exports	Gets the Exports associated with the exporter. (Inherited from ExporterBase)
	ExportUpdatedHandler	Gets or sets the Delegate to be invoked when an existing Export from the Exports is updated. (Inherited from ExporterBase)
	Listeners	Gets the DataListeners providing real-time time-series data to the exporter. (Inherited from ExporterBase)
	Name	Gets or sets the name of the exporter. (Inherited from ExporterBase)
	RealTimeExportQueue	Gets the internal ProcessQueueT used for processing Exports defined as RealTime. (Inherited from ExporterBase)

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Methods

	Name	Description
	Dispose	Releases all the resources used by the exporter. (Inherited from ExporterBase)
	Dispose(Boolean)	Releases the unmanaged resources used by the exporter and optionally releases the managed resources. (Inherited from ExporterBase)
	Equals	Determines whether the current exporter object is equal to obj. (Inherited from ExporterBase)
	Finalize	Releases the unmanaged resources before the exporter is reclaimed by GC. (Inherited from ExporterBase)
	FindExport	Returns the Export for the specified exportName from the Exports. (Inherited from ExporterBase)
	FindListener	Returns the DataListener for the specified listenerName from the Listeners. (Inherited from ExporterBase)
	GetBufferedData	Returns a DataSet containing the buffered real-time time-series data. (Inherited from RawDataExporter)
	GetExportData	Returns the current time-series data for the specified export organized by listener. (Inherited from ExporterBase)
	GetExportDataAsDataset	Returns the current time-series data for the specified export in a DataSet. (Inherited from ExporterBase)
	GetHashCode	Returns the hash code for the current exporter object. (Inherited from ExporterBase)
	GetStatistics	Returns the calculated StatisticsExporterStatistics from buffered data of the specified export.
	GetType	Gets the Type of the current instance. (Inherited from Object)
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object)
	OnExportProcessed	Raises the ExportProcessed event. (Inherited from ExporterBase)
	OnExportProcessException	Raises the ExportProcessException event. (Inherited from ExporterBase)
	OnStatusUpdate	Raises the StatusUpdate event. (Inherited from ExporterBase)
	ProcessExport(Export)	Processes the export using the current Data. (Overrides RawDataExporterProcessExport(Export))
	ProcessExport(String)	Processes Export with the specified exportName. (Inherited from ExporterBase)
	ProcessRealTimeData	Handles the DataExtracted event for all the Listeners. (Inherited from RawDataExporter)
	ProcessRealTimeExport	Processes the export using the real-time data. (Overrides RawDataExporterProcessRealTimeExport(Export, DataListener, IListIDataPoint))
	ToString	Returns a string that represents the current object. (Inherited from Object)

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Events

	Name	Description
	ExportProcessed	Occurs when the exporter finishes processing an Export. (Inherited from ExporterBase)
	ExportProcessException	Occurs when the exporter fails to process an Export due to an Exception. (Inherited from ExporterBase)
	StatusUpdate	Occurs when the exporter want to provide a status update. (Inherited from ExporterBase)

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Extension Methods

	Name	Description
	GetEnumValueOrDefault	Gets the enumeration constant for value, if defined in the enumeration, or a default value. (Defined by EnumExtensions)
	GetEnumValueOrDefaultT	Gets the enumeration constant for this value, if defined in the enumeration, or a default value. (Defined by EnumExtensions)

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Example

Definition of a sample Export that can be processed by StatisticsExporter:

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<?xml version="1.0" encoding="utf-16"?>
<Export xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <Name>StatisticsExporte</Name>
  <Type>Intervaled</Type>
  <Interval>10</Interval>
  <Exporter>StatisticsExporter</Exporter>
  <Settings>
    <ExportSetting>
      <Name>OutputFile</Name>
      <Value>\\trotibco\XML\EIRA.xml</Value>
    </ExportSetting>
    <ExportSetting>
      <Name>OutputFormat</Name>
      <Value>XML</Value>
    </ExportSetting>    
    <ExportSetting>
      <Name>FilterClause</Name>
      <Value>Value&gt;=59 And Value&lt;=61</Value>
    </ExportSetting>
    <ExportSetting>
      <Name>SlopeThreshold</Name>
      <Value>.9</Value>
    </ExportSetting>
  </Settings>
  <Records>
    <ExportRecord>
      <Instance>P1</Instance>
      <Identifier>1285</Identifier>
    </ExportRecord>    
    <ExportRecord>
      <Instance>P2</Instance>
      <Identifier>3173</Identifier>
    </ExportRecord>    
    <ExportRecord>
      <Instance>P3</Instance>
      <Identifier>1838</Identifier>
    </ExportRecord>    
 </Records>
</Export>

Description of custom settings required by StatisticsExporter in an Export:
Setting Name Setting Description
OutputFile Name of the CSV or XML file (including path) where export data is to be written.
OutputFormat Format (CSV or XML) in which export data is to be written to the output file.
FilterClause (Optional) SQL-like expression to be used for limiting the data included in the calculation.
SlopeThreshold (Optional) Floating point value to be used for eliminating data with a slope exceeding the specified threshold.

Setting Name	Setting Description
OutputFile	Name of the CSV or XML file (including path) where export data is to be written.
OutputFormat	Format (CSV or XML) in which export data is to be written to the output file.
FilterClause (Optional)	SQL-like expression to be used for limiting the data included in the calculation.
SlopeThreshold (Optional)	Floating point value to be used for eliminating data with a slope exceeding the specified threshold.

Reference

GSF.Historian.Exporters Namespace

Export