Note history is included in sync, but not export. Exported notes are essentially a copy of the notes, so they start with a new history.
If you need to preserve history in your backup, you need to backup the sync directory.
Note history is included in sync, but not export. Exported notes are essentially a copy of the notes, so they start with a new history.
If you need to preserve history in your backup, you need to backup the sync directory.