Here you can find more details of it: https://databricks.com/blog/2021/05/26/introducing-databricks-unity-catalog-fine-grained-governance-for-data-and-ai-on-the-lakehouse.html
If you are using the checkpointLocationoption you can read all the files that were processed by reading the rocksDB logs. Some example code to achieve that, note that you need to point to the path on the checkpoint location that you want to retrieve ...
