The Network Insight feature released back in NPM 12.x provided great visibility of metrics for ASA's and Nexus switches, with the only addition in recent years being Network Insight for Palo Alto, I'd like to see a native Network Insight for Firepower be added. Showing much of the same metrics that Net Insight for ASA can display, but perhaps also get insight into the Firepower Chassis. Alot of these health metrics can be obtained via API from the Firepower Management console, or CLI commands executed against the Firepower directly.