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How To Use Dynamic Data Masking for Virtual Columns in Snowflake External Tables

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When you query the customer table, both the VALUE column and its derived columns will implement the masking policy before showing the data. Figure-6 This approach works well when you have a small number of JSON entities and your data governance needs are relatively simple. Snowflake Data Governance: What is Object Tagging?

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Alation 2022.1: Customize Your Data Catalog

Alation

Manual lineage will give ARC a fuller picture of how data was created between AWS S3 data lake, Snowflake cloud data warehouse and Tableau (and how it can be fixed). It will also spare ARC the time-suck of parsing Python transformations in pursuit of that picture. Yet manual classification can gobble time.