Data Cloud Feature Degradation

There’s a feature degradation impacting Salesforce Data Cloud. During a feature degradation, some features are unavailable or run at less than optimal performance. We’re investigating the issue and an update will be provided in 30 minutes or sooner if we have more information. The team is actively monitoring and working to restore the service. To see if your account is affected, use the following guide to identify your functional domain: https://sfdc.co/MiAEk or alternatively follow this article if you need to identify your core instance http://sfdc.co/coreinstance