By default, every user has schema change notifications enabled. You can toggle this setting by going to Settings > My settings and altering the Receive table change notifications setting.
Our schema change job runs every weekday at 6 AM PST. We will notify you if there’s any changes in your source database. We will skip the notification if there aren’t any.By default, you’ll receive this via email, and you can configure Slack notifications as well.Changes we monitor:
Tables added
Tables removed
Tables changed
Columns added
Columns removed
Columns altered (data type, default value and not null constraint)