We have integrated VMware in dynatrace but the data is not reflecting like CPU, Memory, Network.
I have used the AG and not deployed any agents on the VM's.
On each Host we have around 50 VM's but the all the VM's are greyed out and cant select the a single VM to check the
Have you verified the permissions for the user you are connecting to VMware with?
Connecting is one thing, but the question is whether you have verified the settings on the VMWare side from this link: https://www.dynatrace.com/support/help/shortlink/limit-vmware-monitoring#prerequisites