great-expectations/great_expectations

A powerful open-source framework for data teams to define, validate, and document data quality expectations, ensuring data reliability.

Core Features

Define 'Expectations' as unit tests for your data.

Foster collaboration with a common language for data quality.

Automatically generate documentation for data validation results.

Preserve institutional knowledge about data assets.

Extensible and integrates with various data sources.

GitHub Repo Documentation

Quick Start

pip install great_expectations

Detailed Introduction

GX Core is an open-source data quality framework that empowers data teams to build robust data pipelines by defining 'Expectations' – expressive unit tests for their data. It provides a common language for expressing data quality tests, fostering collaboration and ensuring data reliability. GX Core automatically generates documentation for validation results, simplifying data quality processes and preserving critical institutional knowledge about data assets across the organization.