AttributeFilter
From Fmepedia
AttributeFilter is a Workbench Transformer.
Routes features to different output ports depending on the value of an attribute.
The set of possible attribute values can be entered manually, or extracted from from some input source in the properties dialog.
If the feature’s attribute has no value, the feature is output via the <BLANK> port. If the feature’s attribute has a value not in the list, the feature is output via the <UNFILTERED> port.
