data-engineering/templates/data-lineage.md

Data Lineage

Overview

source -> process -> intermediate -> final output -> downstream

Data Nodes

Node	Type	Location	Business Meaning	Final Output

Process Steps

Step	Business Question	Input	Processing	Output	Evidence

Field Mappings

Source Field	Transform	Target Field	Join / Run Key	Evidence

Intermediate Artifacts

Final Outputs

Cross-Domain Handoffs