GX Core
Python library for defining data expectations and running validation workflows.
Official site ↗At a glance
- Organization
- Great Expectations
- Type
- data validation library
- Access
- open source
- Deployment
- self hosted
- Lifecycle
- active
When to consider it
- When data pipelines need repeatable expectation checks
Considerations
- Validation results reflect the defined expectations; omitted properties remain unchecked.
Connections
- In areaData & Preparation
- Uses approachExpectation-based validation
- Supports functionValidate structured data
Sources
Last reviewed 2026-09-30