The batch upload email now includes a more detailed summary of the migration, such as:
- Execution Criteria
- Execution Query
- Selected Object
- Delete Files After Upload (True/False)
- Orphan Cloud Document Creation status
- Custom Attribute Trigger status
- Total batches processed
- Error count
- Total files migrated
This gives admins/users complete visibility into how the batch executed.

PS: View Drag, Drop & Upload Files to Amazon S3, a Salesforce AppExchange app for moving files from Salesforce to Amazon S3: https://appexchange.salesforce.com/appxListingDetail?listingId=a0N3000000B5ZPqEAN