This action allows the crawler to ingest an ancillary file while crawling
other files. For example, if the crawler is configured to pick up images then
this action could be used to pick up the thumbnails. The ancillary file will
be submitted to the file manager given the product type specified and an
identifier placed in the metadata of the file being ingested. One will have
to set up the product type in the file manager policy to support this action.
This action does not perform metadata extraction and if this is required one
should consider using a server side metadata extractor configured with the
file manager.