Open-source data quality checking tool for data validation, rule checks and data pipeline quality control.
Great Expectations is an open-source data quality checking tool that lets you set rules for data tables, validate fields, check missing values, ranges and uniqueness, and generate data quality reports. It suits research data pipelines, databases, CSV files and team data management workflows.
Use cases: data quality, data validation, table checking, data pipelines, quality reports
Note: Suited to structured data workflows; for a one-off Excel check, a simple script or OpenRefine can be used first.
