You can follow the below instruction to login to postgresql on private cloud 4.16.01.00:
1. SSH to postgresql box
2. Go to /opt/apigee/apigee-postgresql/pgsql/bin
3. Run psql -h localhost -d apigee -U apigee
4. Enter password
5. To get fact table entries: \d analytics.”orgname.envname.fact" (replace the orgname and envname values accordingly)
6. To quit database, use \q
How do you know the default password for connecting to database ?
I think, default password is postgres