Send feedback Cloud Dataprep by Trifacta Documentation Docs to_col Parameter Identifies name of the column to which to rename. Multiple column names are not supported. Was this page helpful? Let us know how we did: Send feedback Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 3.0 License, and code samples are licensed under the Apache 2.0 License. For details, see our Site Policies. Java is a registered trademark of Oracle and/or its affiliates. Last updated November 19, 2018.