def METHOD_NAME(self):
    self.last_episode_metrics = None
    if self.convo_started:
        self.last_episode_metrics = Metrics()
        for handler in self.handlers:
            metrics = handler.get_episode_metrics()
            handler.METHOD_NAME()
            if metrics is not None:
                for name, metric in metrics.items():
                    if metric is not None:
                        self.add(name, metric)
                        self.last_episode_metrics.add(name, metric)
        self.convo_started = False