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AFDataInterpolatedValuesAtTimes Method

Retrieves interpolated values at the specified times.

Namespace:  OSIsoft.AF.Data
Assembly:  OSIsoft.AFSDK (in OSIsoft.AFSDK.dll) Version:
public AFValues InterpolatedValuesAtTimes(
	IList<AFTime> times,
	UOM desiredUOM,
	string filterExpression,
	bool includeFilteredValues


Type: System.Collections.GenericIListAFTime
List of timestamps at which to retrieve interpolated values
Type: OSIsoft.AF.UnitsOfMeasureUOM
The desired unit of measure for the returned values. If , then the values are returned in the unit of measure specified by the associated attribute's DefaultUOM property.
Type: SystemString
A string containing a filter expression. Expression variables are relative to the attribute. Use '.' to reference the containing attribute. A or empty string indicates no filtering. If the attribute does not support the Filters option, the filter will be ignored.
Type: SystemBoolean
Specify to indicate that values which fail the filter criteria are present in the returned data at the times where they occurred with a value set to a "Filtered" enumeration value with bad status. Repeated consecutive failures are omitted.

Return Value

Type: AFValues
Returns an AFValues collection with the interpolated values at the specified times.
NotSupportedException The data reference does not support the this method, or the configured data reference does not support filter expressions and one was provided.
ArgumentNullException The times is .
ArgumentException The times list must be monotonic.

Note Notes to Callers
This method, property, or class is only available in the .NET 4 version of the SDK.

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

Version Information


Supported in: 2.10.5, 2.10, 2.9.5, 2.9, 2.8.5, 2.8, 2.7.5, 2.7, 2.6, 2.5
See Also
Enabling Operational Intelligence