During the month, this developer extended the apache/beam repository’s Java SDK by implementing a pluggable lineage tracking capability. The work introduced a plugin mechanism that allows users to select custom lineage implementations through pipeline options, enhancing governance and observability within data pipelines. Using Java and focusing on API development and software testing, the developer designed the system to be extensible, enabling integration of various lineage tracking methods without modifying core SDK logic. This approach supports more flexible data governance strategies and simplifies future enhancements. The contribution reflects a targeted, in-depth engineering effort centered on modularity and maintainability within the SDK.