SQL Server Metric Report Information For Management
If as you say your management don't give you clear directions, I think it gives you an opportunity to be proactive and show them you're worth more than they're currently paying you. Listen to other people reporting their metrics and figure out what management feels is important from the business perspective.

"X batches per second"? Meh. "My databases can support up to x online orders per second with current hardware; this meets our peak workload of y orders per second on Black Friday". Sounds useful.

"Backup status"? Meh. "If hardware fails, we'll be able to be back online in Z minutes". Sounds useful.