| Class | Description |
|---|---|
| FieldnameLineage |
This describes how a field gets renamed in a certain step.
It helps us to do the complete lineage from source to target and back. |
| TransDataLineage |
This class will help calculate and contain the data lineage for all values in the transformation.
What we will get is a List of ValueLineage objects for all the values steps in the transformation. Each of these ValueLineage objects contains a list of all the steps it passed through. As such, it's a hierarchical view of the transformation. This view will allow us to see immediately where a certain value is being manipulated. |
| ValueLineage |
This class contains value lineage information.
That means that we will have information on where and how a certain value is originating, being manipulated etc. |