You cannarrow or widen the analysis by changing the collections of impact and lineage objects that appear.
[from preview] Right-click an object in the preview tree, or in the IAM Browser or diagram, and select Change Impact Analysis Objects or Change Lineage Analysis Objects to open a list of available collections of objects. A collection is listed here only if one or more impact (or lineage) objects belonging to the collection are present in the current analysis:
The display of the selected object collections is updated in the preview tree or IAM. If you re-analyze your model, then the collection rules specified in the rule set are reapplied.