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AF SDK Reference

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AFDataCacheUpdateOption Enumeration

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  • Last UpdatedNov 18, 2025
  • 2 minute read
AFDataCacheUpdateOption Enumeration
Specifies how AFDataCache update the data in the cache for the AFAttribute items the AFDataCache manages.

Namespace:  OSIsoft.AF.Data
Assembly:  OSIsoft.AFSDK (in OSIsoft.AFSDK.dll) Version: 3.1.1.1182

Syntax

public enum AFDataCacheUpdateOption
Public Enumeration AFDataCacheUpdateOption

Dim instance As AFDataCacheUpdateOption
public enum class AFDataCacheUpdateOption
type AFDataCacheUpdateOption

Members

  Member nameValueDescription
DataPipe0AFDataCache uses AFDataPipe as the data source.
Manual1 Application is the data source for the data cache. The cache assumes it contains the end of stream.
ManualRange2 Data is populated manually from another system. Queries outside of the cached range are not serviced by the cache.

Remarks

The AFDataCacheUpdateOption can be specified on the AFAttribute level when added to the AFDataCache.

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

See Also

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