Yes, we can do that. Users get an email notification when migrating the below mentioned items.
✓ Group invite
✓ Praise
✓ Update
✓ Update with @ mentions
✓ Announcement
In order to prevent these unpleasant notifications during migration, each end user needs to enable the below options before initiating the migration.
- Click on Settings in the target tenant -> Find the Edit settings besides in the profile name.
- Then Navigate to Notifications Tab. Here you can see the listed Networks which is available in the tenant. Need to unselect the options which is marked in the below image for each of the network you are planning to get migrated.