Testing and documenting DBT models

In this video we learned how to test and document dbt models. We also learned about the codegen library. This is part of Week 4 of the data engineering zoomcamp by DataTalksClub.

We want to identify errors quickly, and we don't want to build on top of data that is full of errors. Tests are assumptions we make about the data. These assumptions are compiled to SQL, which returns the number and type of failing records. They are defined on …

build data data engineering dataengineering dbt document engineering errors identify library part test testing tests video