Operational maturity also rose to the fore. SSIS440 2021 pushed monitoring and testability from afterthought to core requirement. Unit-testable data flows, CI/CD pipelines for packages, and richer logging/telemetry became expected. That shift treated data engineers more like software engineers: accountable for reproducible deployments and rapid rollback, not just for making things move.
Operational maturity also rose to the fore. SSIS440 2021 pushed monitoring and testability from afterthought to core requirement. Unit-testable data flows, CI/CD pipelines for packages, and richer logging/telemetry became expected. That shift treated data engineers more like software engineers: accountable for reproducible deployments and rapid rollback, not just for making things move.