Erwartungsdefinitionen (EN)

Definition

Expectation definitions are specific rules and criteria defined for checking data quality. They specify which requirements must be met by the data, such as that certain columns must not contain null values or value ranges must not be exceeded. These definitions form the basis for automated data quality validation.

In Context

• Typically used together with data validation tools
• Related to: Data quality metrics, Data Governance, Data Profiling
• Example use: Definition of rules for customer data in a CRM system