No. Deleting data in this manner is permanent. This cannot be undone. Make absolutely sure that you no longer need the data or export the data before you proceed.

Data from all existing data tags and removed data tags from this data source that was logged before the selected date will be deleted. Data that was logged after the selected data will not be deleted.

No. Deleting data in this manner will delete the data from all tags in the data source before the selected date. It is not possible to only delete data from select data tags.

No. This can only be done on a per data source per edge gateway basis.

Data will be removed in chunks. It may take some time before the data is permanently deleted. This depends on the amount of data, so no general estimation can be provided.

It is not possible to easily see if the data deletion is still in progress. Simply check one of your historical data components to see if there is still data before the selected date. If there is, the data deletion is still in progress.