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AF SDK Reference

AFData.RecordedValuesAtTimes Method

  • Last UpdatedNov 18, 2025
  • 3 minute read
AFData.RecordedValuesAtTimes Method
Retrieves recorded values at the specified times.

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

Syntax

public AFValues RecordedValuesAtTimes(
	IList<AFTime> times,
	AFRetrievalMode mode,
	UOM desiredUOM
)
Public Function RecordedValuesAtTimes ( 
	times As IList(Of AFTime),
	mode As AFRetrievalMode,
	desiredUOM As UOM
) As AFValues

Dim instance As AFData
Dim times As IList(Of AFTime)
Dim mode As AFRetrievalMode
Dim desiredUOM As UOM
Dim returnValue As AFValues

returnValue = instance.RecordedValuesAtTimes(times, 
	mode, desiredUOM)
public:
AFValues^ RecordedValuesAtTimes(
	IList<AFTime>^ times, 
	AFRetrievalMode mode, 
	UOM^ desiredUOM
)
member RecordedValuesAtTimes : 
        times : IList<AFTime> * 
        mode : AFRetrievalMode * 
        desiredUOM : UOM -> AFValues 

Parameters

times
Type: System.Collections.GenericIListAFTime
List of time stamps at which to retrieve recorded values.
mode
Type: OSIsoft.AF.DataAFRetrievalMode
The mode is used to determine the value to return when a value does not exist at the exact time specified. The value is taken from the AFRetrievalMode enumeration.
desiredUOM
Type: OSIsoft.AF.UnitsOfMeasureUOM
The desired unit of measure for the returned value. If , then the value is returned in the unit of measure specified by the associated attribute's DefaultUOM property.

Return Value

Type: AFValues
Returns an AFValues collection with the recorded values at the specified times.

Exceptions

ExceptionCondition
ArgumentNullException The times is .
ArgumentException The times list must be monotonic.

Remarks

Note Notes to Callers
This method, property, or class is not available in the legacy .NET 3.5 version of the SDK.

Security note Security Note
You must have ReadData security rights to read a data value.

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

See Also

In This Topic
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