Coz of managing 2,3 tiers in GSA SER, In taking foot print it's little risk, GSA Platform Identifier If you keep this option in GSA PI it will be ver useful I think so.
@VMart - It is a good idea, I will see if we can add that in a future update, but as I mentioned it would only be for the normal SERengines unfortunately.
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I wouldn't be able to give the footprints for the extended engines in Pi because they use regex for identification, not normal footprints.
It's my just opinion only