How severe does this issue affect your experience of using Ray?
- High: It blocks me to complete my task.
Hi,
I’m using RLlib to train my agents on an environment. I want to collect some metrics about their behavior on every training step. I notice that when I run ppo.evaluate()
, I get a dict with all kinds of useful metrics (like the reward for each agent) and there’s also a dict called custom_metrics
which is empty.
I hope it won’t be too presumptious to assums that the custom_metrics
dict is intended for users to add their own custom metrics. My question is: How do I do that? How do I give RLlib a list of my custom metrics and the logic for measuring each one of them?
Thanks for your help,
Ram Rachum.