Google Cloud Dataprep Documentation Documentation Discovery Tasks Use the techniques in the following topics to identify patterns, inconsistencies, and issues in your datasets. Topics: Explore Suggestions Find Missing DataManage Null Values Find Bad Data Locate Outliers Analyze across Multiple Columns Calculate Metrics across Columns Import Excel Data Parse fixed-width file and infer columns Filter Data 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 January 23, 2018.