Hello @smanda88 -
For point 1, please see; https://docs.databricks.com/en/lakehouse-architecture/reliability/best-practices.html
For 2, you can use auto-scaling, please refer to: https://docs.databricks.com/en/lakehouse-architecture/cost-optimization/best-practices.html#2-dynami...
For 3, you can set up job notification.
