title: How to add a resource monitor for MATERIALIZED_VIEW_MAINTENANCE and AUTOMATIC_CLUSTERING?
body: <p>I would like to add a Resource Monitor for monitoring the costs for MATERIALIZED_VIEW_MAINTENANCE and AUTOMATIC_CLUSTERING. An email should be send if these costs above a specific threshold.</p>
  
  <p>Is there any way to do it? I can only chooses ACCOUNT or WAREHOUSES to monitor.</p>
  
  <p>Thanks,
  VXThosch</p>