Continued return on your data warehouse investment depends on data quality. Changes over time – in source data, in data storage and treatment, and through system enhancements - can erode the quality of your data. To ensure that a data warehouse continues to be used and trusted, data quality must be addressed.
Theta’s Data Quality Assurance Framework provides a straightforward way to establish the monitoring, measurement and promotion of data quality within your data warehouse. It is comprised of two parts:
The Data Quality Assurance Framework makes data quality issues in the data warehouse visible to users as close as possible to the time they happen– enabling them to be addressed quickly. At a governance level, the framework provides stakeholders with an overall picture of the level data quality in the data warehouse, based on agreed and defined measures.