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generate lineage - #160
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generate lineage#160
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markdlv-sf
reviewed
Oct 12, 2026
markdlv-sf
reviewed
Oct 12, 2026
markdlv-sf
reviewed
Oct 12, 2026
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| Only the columns that feed a column's *value* are sources. Filter predicates, | ||
| join conditions and sort keys gate or order rows and are deliberately ignored. | ||
| """ |
Contributor
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This is a lot of code- can we explore integrating with something like OpenLineage to take care of this part for us?
Contributor
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Thanks again for the research on this!
markdlv-sf
reviewed
Oct 15, 2026
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| ### Generating lineage | ||
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| `generate_lineage` runs a script entry point locally and derives the field-level `dataLineage` section of `config.json` from the Spark plans of the DataFrames it writes: |
Contributor
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Should we speak more to this tool being a good "starting point to review" or however we want to phrase it - and how accurate, full data lineage is the author's responsibility?
markdlv-sf
previously approved these changes
Oct 15, 2026
markdlv-sf
approved these changes
Oct 16, 2026
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