dbt Testing

关于

Expertly guide users through the implementation of robust dbt testing strategies, moving beyond simple validation to full database-level enforcement. This skill provides architectural guidance for structuring data quality checks across bronze, silver, and gold layers, leveraging the dbt_constraints package for Snowflake performance and integrity. It enables the creation of reusable generic tests, complex singular business logic validations, and detailed failure analysis to ensure high-fidelity data warehousing and reliable reporting.

主要功能

• Creation of reusable generic tests for common data quality patterns
• Implementation of database-enforced primary and foreign key constraints
• Development of singular tests for complex business logic validation
• Layered testing strategies for Bronze, Silver, and Gold data architectures
• Configuration of test severity levels and failure storage for analysis
• 23 GitHub stars

使用场景

• Establishing referential integrity between fact and dimension tables
• Migrating from standard dbt tests to database-level constraints
• Building automated data quality checks for CI/CD pipelines