Data Quality

Ensure accuracy, completeness, consistency, and timeliness of your data

10 min read

Data Quality Dimensions

Accuracy

Data correctly represents real-world values

Completeness

All required data is present

Consistency

Data is uniform across systems

Timeliness

Data is current and available when needed

Validity

Data conforms to defined formats and rules

Uniqueness

No duplicate records exist

Data Quality Framework

1

Define

Establish data quality rules and thresholds for each data domain

2

Measure

Implement automated quality checks and monitoring dashboards

3

Improve

Address root causes and continuously enhance data quality

Recommended Tools

Great Expectationsdbt TestsSodaMonte CarloDeequDatafold