# Data Lineage

## Overview

```text
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