Column quality: In this section, we can easily see valid, Error and Empty percentage of data values associated with the Selected table. Note: In Power Query Editor, Under View tab in Data Preview Section we can see the following data profiling functionalities: * Column quality * Column distribution * Column profile Reference: https://community.powerbi.com/t5/Community-Blog/Data-Profiling-in-Power-BI-Power-BI-Update-April-2019/