4min chapter

Data Engineering Podcast cover image

Build Better Tests For Your dbt Projects With Datafold And data-diff

Data Engineering Podcast

CHAPTER

The Importance of Data Diff Plus Lineage

Data diff could tell us that if this code was merged and deployed, we would have fewer rows in our users table because I switched the source of a session event. It could also tell me whether the change in definition of an active user I made is actually the correct one. And it really helps me understand what is going to be the impact on data both at a statistical level and a role level as a developer.

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