Hi @bhagya s​ Since your source file is empty, there is no data file inside the centralizedZonePath directory i.e .parquet file is not created in the target location. However, _delta_log is the transaction log that holds the metadata of the delta format data and has the schema of the table.

You may understand more about transaction logs here :https://databricks.com/discover/diving-into-delta-lake-talks/unpacking-transaction-log