The GeometryFilter created by Generate Workspace is a kind of:

• A. Feature Class Writer
• B. Feature Type
• C. Transformer
• D. Editor

Answer: (C)

In FME, a Transformer is a processing element that sits in the data flow and modifies or routes features as they pass through. The GeometryFilter created by Generate Workspace is a Transformer because it acts on incoming features to inspect their geometry and then route or separate them based on that geometry, rather than writing data to a target or defining a schema.

It isn’t a data writer, which would persist features to a dataset; nor is it a Feature Type, which defines the schema of features; nor is it an Editor, which is a UI/configuration piece. The GeometryFilter’s job is to transform the flow of features by filtering or routing them based on geometry, which is exactly what a Transformer does.