Company
Date Published
Author
Alon Nafta
Word count
1631
Language
English
Hacker News points
None

Summary

dbt has introduced column-level lineage support in dbt Explorer, addressing a significant demand for enhanced data lineage capabilities in cloud-based data environments. This feature aims to improve data visibility and quality by allowing data teams to track the origins and dependencies of data at a more granular level, which is crucial for root cause analysis, change management, and data cataloging. Despite the availability of several commercial and open-source lineage tracking solutions, challenges persist, particularly regarding coverage, resolution, and cross-project dependencies. Open-source tools such as SQLMesh, SQLLineage, and OpenLineage offer viable solutions but require significant implementation efforts, while premium solutions provide more comprehensive coverage but are costlier. Foundational distinguishes itself by analyzing the underlying source code directly, offering accurate lineage information even for pending code changes, which helps preempt data incidents. Ultimately, selecting a data lineage solution involves balancing accuracy, coverage, effort, and budget to align with specific organizational needs and use cases.