IntervalsIterable # Bases: object __iter__() # Implement iter(self). __len__() # Return len(self). __repr__() # Return repr(self). collect() # Collect intervals between each history's consecutive timestamps in milliseconds into a NumPy array. Returns: Type Description list[NDArray[int64]] NumPy NDArray of intervals per history. to_list() # Collect intervals between each history's consecutive timestamps in milliseconds into a list. Returns: Type Description list[list[int]] List of intervals per history.