If your Dataguard Performance tab is not showing the graphs in Oracle Enterprise Manager 13C, but your screen look like this: Then this might be solved by running the ‘Verify Dataguard Configuration’ which will fix a mismatch between the OEM and the actual broker configuration. I have found a post on the site of ItConquer for Oracle Enterprise Read more about Dataguard Performance Tab not showing Charts – OEM 13c[…]