public List<object> GetUniqueValues(PivotField field, out Exception ex, int dataLimit = 1000000000, int uniqueLimit = 1000)

Public Function GetUniqueValues(field As PivotField, ByRef ex As Exception, Optional dataLimit As Integer = 1000000000, Optional uniqueLimit As Integer = 1000) As List(Of Object)

public static Task<IList> GetUniqueValues(string workspace, string table, Dictionary<string, object> view, string fieldName, CancellationToken cancelToken)

Public Shared Function GetUniqueValues(workspace As String, table As String, view As Dictionary(Of String, Object), fieldName As String, cancelToken As CancellationToken) As Task(Of IList)