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Add great expectations as a data validation framework #10

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fabdy opened this issue Nov 3, 2022 · 0 comments
Open

Add great expectations as a data validation framework #10

fabdy opened this issue Nov 3, 2022 · 0 comments

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@fabdy
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fabdy commented Nov 3, 2022

https://greatexpectations.io/ is a framework to test expectations against data ("Column should never be NULL", "Values should be between x and y",...) which is great for checking that input data and also output data keep the quality you expect.

https://docs.greatexpectations.io/docs/deployment_patterns/how_to_use_great_expectations_in_aws_glue/
https://docs.greatexpectations.io/docs/guides/connecting_to_your_data/database/athena/ 

Tasks

Add it into the dev stack for business transformations
Run it during the dbt (and glue?) runs

DoD:

GE is run automatically during dbt runs

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