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Month: September 2022

  • data testing
  • Great Expectations

ValueError in Evaluation Parameter of Great Expectations

I recently was greeted with a ValueError when using evaluation parameters in Great Expectations. If you hit a similar error, read on. At the time of writing of this blog post, I was working on implementing data tests using Great Expectations. While trying out Evaluation Parameters in Expectations for the first time, I faced a cryptic ValueError message related to […]

September 24, 2022September 23, 2022
  • data testing
  • Great Expectations

Tracking table row count using Metric Store of Great Expectations

In this blog post, we will explore the metric store and evaluation parameters feature of Great Expectations. These help us track data about our data collection. I will help you write a test to keep track of table row count using Great Expectations. This post is fifth in our series to help testers implement useful tests with Great Expectations for […]

September 23, 2022

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