Great Expectations (GX)

When to Use

Load this skill when the user needs to:

• Validate data quality in pipelines (null checks, range checks, uniqueness, schema)
• Build Expectation Suites for tables or DataFrames
• Set up Checkpoints that run validations and route results
• Integrate GX with Airflow, dbt, Spark, or CI/CD pipelines
• Generate Data Docs for data quality reporting
• Write custom Expectations

Core Concepts