AF SDK Reference

AFDataPipeEvent.SpecificUpdatedValue Property

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AFDataPipeEvent.SpecificUpdatedValue Property

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Last UpdatedJan 12, 2026
2 minute read

Additional information about the update event.

Namespace: OSIsoft.AF.Data
Assembly: OSIsoft.AFSDK (in OSIsoft.AFSDK.dll) Version: 3.2.0.7

Syntax

public AFValue SpecificUpdatedValue { get; set; }

Public Property SpecificUpdatedValue As AFValue
	Get
	Set

Dim instance As AFDataPipeEvent
Dim value As AFValue

value = instance.SpecificUpdatedValue

instance.SpecificUpdatedValue = value

public:
property AFValue^ SpecificUpdatedValue {
	AFValue^ get ();
	void set (AFValue^ value);
}

member SpecificUpdatedValue : AFValue with get, set

Property Value

Type: AFValue

Remarks

For data pipe events coming from the PI Data Archive at or higher than 3.4.395, events have the old value in the SpecificUpdatedValue property. this information is useful to identify a particular event within a sequence of events with same timestamps.

Version Information

AFSDK

Supported in: 3.1.1, 3.1.0, 3.0.2, 3.0.1, 3.0.0, 2.10.11, 2.10.5, 2.10.0, 2.10, 2.9.5, 2.9, 2.8.5, 2.8, 2.7.5, 2.7, 2.6

AF SDK Reference