Reference

OpcHistoryConfigurationNode Class

Namespace

Opc.UaFx

Assembly

Opc.UaFx.Advanced.dll

Package

Opc.UaFx.Advanced v2.59.0

Members

OpcHistoryConfigurationNode Members

Defines the general characteristics of a node that defines the historical configuration of any historical data node that is defined to contain history.

Syntax

[OpcNodeType(2318)]
public class OpcHistoryConfigurationNode : OpcObjectNode

<OpcNodeType(2318)>
Public Class OpcHistoryConfigurationNode
    Inherits OpcObjectNode

Inheritance

Object → OpcNode → OpcInstanceNode → OpcObjectNode → OpcHistoryConfigurationNode

Implements

• IOpcNode
• IOpcNodeInfo

Constructors

Name	Description
OpcHistoryConfigurationNode14 overloads	Initializes a new instance of the OpcHistoryConfigurationNode class.

Properties

Name	Description
AggregateConfiguration	Gets the node used as the browse entry point for information on how the server treats aggregate specific functionality such as handling uncertain data.
AggregateFunctions	Gets the node used as an entry point to browse to all aggregate capabilities supported by the server for historical access.
DefaultTypeDefinitionIdprotected · override	Gets the default identifier which identifies the node that defines the underlying node type from that this OpcInstanceNode has been created.
Definition	Gets or sets is a vendor-specific, human readable string that specifies how the value of this historical data node is calculated.
DefinitionNode	Gets the OpcPropertyNode<T> of the Definition property.
ExceptionDeviation	Gets or sets a value which specifies the minimum amount that the data for the historical data node must change in order for the change to be reported to the history database.
ExceptionDeviationFormat	Gets or sets the format how the ExceptionDeviation is determined.
ExceptionDeviationFormatNode	Gets the OpcPropertyNode<T> of the ExceptionDeviationFormat property.
ExceptionDeviationNode	Gets the OpcPropertyNode<T> of the ExceptionDeviation property.
MaxTimeInterval	Gets or sets which specifies the maximum interval between data points in the history repository regardless of their value change.
MaxTimeIntervalNode	Gets the OpcPropertyNode<T> of the MaxTimeInterval property.
MinTimeInterval	Gets or sets which specifies the minimum interval between data points in the history repository regardless of their value change.
MinTimeIntervalNode	Gets the OpcPropertyNode<T> of the MinTimeInterval property.
StartOfArchive	Gets or sets a value which specifies the date before which there is no data in the archive either online or offline.
StartOfArchiveNode	Gets the OpcPropertyNode<T> of the StartOfArchive property.
StartOfOnlineArchive	Gets or sets a value which specifies the date of the earliest data in the online archive.
StartOfOnlineArchiveNode	Gets the OpcPropertyNode<T> of the StartOfOnlineArchive property.
Stepped	Gets or sets a value indicating whether the historical data was collected in such a manner that it should be displayed as sloped interpolation (sloped line between points) or as stepped interpolation (vertically-connected horizontal lines between points) when raw data is examined.
SteppedNode	Gets the OpcPropertyNode<T> of the Stepped property.

Methods

Name	Description
InitializeDefaultsprotected · override	Initializes the default values used by the OpcHistoryConfigurationNode.

Inherits members from OpcObjectNode, OpcInstanceNode, OpcNode.

Applies to

Package	Versions
Opc.UaFx.Advanced	v2.5–v2.59