> There is indeed no option (yet) for "mapping" fields/values in the current
> version of the GSA. This should be done at indexing time (for example by
> adding features to the Entity Recognition function) so that less logic is
> needed at search/present time.
The way I've solved similar problems in the past is by injecting
metadata at crawl time via a crawl proxy. This can be fairly easy to
do - your proxy would simply look at the Last-Modified response header
and inject the corresponding metadata value.
Dave Watts, CTO, Fig Leaf Software
1-202-527-9569
http://www.figleaf.com/
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Fig Leaf Software is a Service-Disabled Veteran-Owned Small Business
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