If the topology data is not fully loaded or is partially loaded in the VMware Telco Cloud Service Assurance UI, you must run the following command to recover the topology data. 
kubectl get pods -A | grep arangodb-crdn
kubectl exec -it <<arangodb-crdn-podname> -n tcsa-system bash
cd /opt/vmware/vsa/infra/install/Scripts
./viewUpdate.sh