The easiest, in my opinion, is to use the Single Output Port option followed by a TestFilter on fme_feature_type or fme_dataset.
You can, however, accomplish what you want by linking the transformer dataset property to the FME_SHAREDRESOURCE_DATA parameter from the Navigator / Transformers list, rather than from the transformer properties:
This should enable you to set a different dataset while preserving your existing output ports.
The easiest, in my opinion, is to use the Single Output Port option followed by a TestFilter on fme_feature_type or fme_dataset.
You can, however, accomplish what you want by linking the transformer dataset property to the FME_SHAREDRESOURCE_DATA parameter from the Navigator / Transformers list, rather than from the transformer properties:
This should enable you to set a different dataset while preserving your existing output ports.
Cool idea! I'll have to try this out – I've often run into this same workflow complication.
@david_r
Your suggestion works pretty good (applying the parameter from the Navigator instead of the transformer properties). Thanks a lot.