You will see two log groups here
Vault-Workshop-vault-log-group-??????
Vault-Workshop-web-log-group-??????
Select the Vault Log Group (Vault-Workshop-web-log-group-??????)
Scroll to the bottom and open the latest log
Select the Vault Log Stream (Vault-Workshop-web-log-stream-??????)
Here you can see when that last database credentials were rotated
Leave this tab open and Switch back to the terraform console