1) Go to the record for the machine that you want to see.
2) Click on the "History" tab
3) Click on "Policy Logs"
Is this what you're looking for?
What @damienbarrett said for individual or you can use the Dashboard to see any failures of a Policy, then click on it to see which units failed specifically. This is how I watch my devices.
Thank you, @damienbarrett - that's what I was looking for.