Lineage has a ceiling, and hash chains have limits
Two things commonly sold as answers that answer narrower questions than advertised.
Lesson 05 of 06 · 9 min
Lineage answers structural questions: if this upstream table is wrong, what is downstream; if this column changes type, what breaks. It is a static property of code, identical for every row.
"Why is customer 4711's Q3 recognised revenue 4,208.33 rather than 4,500?" Can column-level lineage answer this?
The rest of this lesson unlocks when you commit above.