The HistoryVariable object has the following members:
name
A String specifying the history request label. This String is read-only.
legendLabel
A String specifying the legend text. This String is read-only.
steps
A tuple of (String, Int, SymbolicConstant) tuples specifying the steps. This sequence is read-only. Each inner sequence contains the following elements:
stepLabel: A String specifying the step label.
stepNumber: An Int specifying the step number.
procedureDomain: A SymbolicConstant specifying the analysis type of the step, which can have these values: “TIME,” “FREQUENCY,” or “MODAL.”