Send feedback Cloud Dataprep by Trifacta Documentation Docs Validation Tasks These tasks describe how you can detect issues in your data or validate it against source or target schemas. Topics: Profile Your Source Data Validate Your Data Find Bad Data Find Missing Data Manage Null Values 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 4.0 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 May 16, 2019.