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Mastering Data Quality in ETL Pipelines with Great Expectations | by Anuj Syal | Dec, 2024 Gaylord Contreras | usagoldmines.com

Nice Expectations Tutorial

Picture by Daniel Lloyd Blunk-Fernández on Unsplash

On the earth of knowledge engineering, making certain information high quality is paramount. From enterprise analysts counting on dashboards to C-level executives making strategic choices, and information scientists coaching machine studying fashions — everybody relies on the standard of the information. If the information is flawed, the insights and choices drawn from it are equally flawed.

That is the place Nice Expectations (GX) comes into play. Constructed on Python, Nice Expectations is a robust open-source information validation and high quality framework that helps guarantee information is clear, correct, and prepared to be used. This weblog will information you thru the why and the way of knowledge high quality, the Nice Expectations workflow, and a hands-on tutorial for implementation.

When constructing ETL pipelines, your finish objective is to ship clear, validated information. This information might be used as:

  • Enterprise Intelligence Stories for enterprise analysts.
  • Government Dashboards for decision-makers.
  • Coaching Datasets for machine studying fashions.

In case your information incorporates nulls, duplicates, incorrect codecs, or misaligned schema, it undermines each stakeholder’s effort. Information…

 

This articles is written by : Nermeen Nabil Khear Abdelmalak

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