'Check that this approval applies to the given token.
Args:
start_stats: A list of lists, each containing two values (a timestamp
and the number of clients started at this time).
complete_stats: A list of lists, each containing two values (a timestamp
and the number of clients completed at this time).
Returns:
A reference to the current instance to allow method chaining.'

def InitFromDataPoints(self, start_stats, complete_stats):

    self.start_points = self._ConvertToResultList(start_stats)
    self.complete_points = self._ConvertToResultList(complete_stats)
    return self
