OpenLineage/OpenLineage — December 2025 monthly summary. Key work included upgrading the GCP Lineage transport and strengthening tests with mock credentials, alongside code quality improvements to reduce defects and flakiness. Delivered tangible business value through a more reliable lineage transport and a more robust CI/test suite.
OpenLineage/OpenLineage — December 2025 monthly summary. Key work included upgrading the GCP Lineage transport and strengthening tests with mock credentials, alongside code quality improvements to reduce defects and flakiness. Delivered tangible business value through a more reliable lineage transport and a more robust CI/test suite.
Performance summary for 2025-11: Delivered Hive OpenLineage improvements with robust load and import handling and enhanced data lineage tracking, including event emission to improve observability. Introduced a default name for the Hive catalog facet, boosting readability and consistency of catalog dataset facets. Updated tests to validate new default naming and behavior, ensuring regression protection. No customer-facing outages; improved lineage observability reduces debugging time and strengthens auditability for Hive-related pipelines. Tech stack showcase: Spark, Hive, OpenLineage integration, data lineage, catalog facet ergonomics, and enhanced test coverage.
Performance summary for 2025-11: Delivered Hive OpenLineage improvements with robust load and import handling and enhanced data lineage tracking, including event emission to improve observability. Introduced a default name for the Hive catalog facet, boosting readability and consistency of catalog dataset facets. Updated tests to validate new default naming and behavior, ensuring regression protection. No customer-facing outages; improved lineage observability reduces debugging time and strengthens auditability for Hive-related pipelines. Tech stack showcase: Spark, Hive, OpenLineage integration, data lineage, catalog facet ergonomics, and enhanced test coverage.
October 2025: Delivered core Hive OpenLineage integration enhancements to strengthen end-to-end data lineage, pre-execution state capture, and export visibility. Implemented three feature areas across Hive integration with accompanying tests and quality improvements, enabling more reliable governance and faster troubleshooting for Hive-based data pipelines.
October 2025: Delivered core Hive OpenLineage integration enhancements to strengthen end-to-end data lineage, pre-execution state capture, and export visibility. Implemented three feature areas across Hive integration with accompanying tests and quality improvements, enabling more reliable governance and faster troubleshooting for Hive-based data pipelines.
In September 2025, delivered streaming micro-batch write support and data lineage enhancements for OpenLineage's FileStreamSink, enabling micro-batch source writes in Spark 3.4/3.5 and improving end-to-end data lineage for streaming data sources. The work centers on a new dataset builder for WriteToMicroBatchDataSourceV1 and enhanced dataset identifier extraction from catalog tables to improve lineage accuracy and governance.
In September 2025, delivered streaming micro-batch write support and data lineage enhancements for OpenLineage's FileStreamSink, enabling micro-batch source writes in Spark 3.4/3.5 and improving end-to-end data lineage for streaming data sources. The work centers on a new dataset builder for WriteToMicroBatchDataSourceV1 and enhanced dataset identifier extraction from catalog tables to improve lineage accuracy and governance.
July 2025 - OpenLineage/OpenLineage: Delivered significant documentation enhancements focused on compatibility testing and Spark integration clarity. Consolidated test-suite documentation (purpose, motivations, goals, and contributor guides) and updated Spark integration docs to clarify supported data sources and validation processes. These efforts improve user visibility, standardize compatibility validation across components, and support onboarding and contributor experiences. Notable commits include: website: Documentation for compatibility tests (#3869) and update spark entry (#3920).
July 2025 - OpenLineage/OpenLineage: Delivered significant documentation enhancements focused on compatibility testing and Spark integration clarity. Consolidated test-suite documentation (purpose, motivations, goals, and contributor guides) and updated Spark integration docs to clarify supported data sources and validation processes. These efforts improve user visibility, standardize compatibility validation across components, and support onboarding and contributor experiences. Notable commits include: website: Documentation for compatibility tests (#3869) and update spark entry (#3920).
May 2025 — OpenLineage/OpenLineage: Delivered Hive integration to capture data lineage for Hive workloads with a core Java hook for parsing and emitting events, including column-level lineage and support for multiple Hive query types. Established CI/CD pipelines and Docker image build for automated testing and deployment, and prepared release artifacts (changelog update and new symlink type) to support production rollout.
May 2025 — OpenLineage/OpenLineage: Delivered Hive integration to capture data lineage for Hive workloads with a core Java hook for parsing and emitting events, including column-level lineage and support for multiple Hive query types. Established CI/CD pipelines and Docker image build for automated testing and deployment, and prepared release artifacts (changelog update and new symlink type) to support production rollout.
OpenLineage (April 2025): Delivered deduplication correctness fix for Spark transformations. Implemented equals and hashCode for TransformedInput to correctly identify duplicates, preventing redundant transformed inputs in Spark pipelines. Updated changelog to reflect the improvement and linked the fix to commit #5e89df5233f43560f7bda9dd23582ff30e17154b (resolves #3644).
OpenLineage (April 2025): Delivered deduplication correctness fix for Spark transformations. Implemented equals and hashCode for TransformedInput to correctly identify duplicates, preventing redundant transformed inputs in Spark pipelines. Updated changelog to reflect the improvement and linked the fix to commit #5e89df5233f43560f7bda9dd23582ff30e17154b (resolves #3644).
Monthly work summary for OpenLineage/OpenLineage (Nov 2024): Focused on stabilizing Spark extension integration. Delivered a targeted stability improvement by excluding TransportBuilder files from Spark extension interfaces to prevent version conflicts. Updated build.gradle and added a changelog entry to ensure future compatibility and traceability.
Monthly work summary for OpenLineage/OpenLineage (Nov 2024): Focused on stabilizing Spark extension integration. Delivered a targeted stability improvement by excluding TransportBuilder files from Spark extension interfaces to prevent version conflicts. Updated build.gradle and added a changelog entry to ensure future compatibility and traceability.
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