I noticed the OOTB Federated Search (using the OOTB DPMConnector) only returns results from CTDs with the same field names as those found in federated_search_master_vocabulary.xml as common-fields:
<common-field id="BODY" type="java.lang.String" order="1" defaultLabel="Body of document" description= "" />
<common-field id="FILENAME" type="java.lang.String" order="2" defaultLabel="Filename" description= "" />
<common-field id="MIMETYPE" type="java.lang.String" order="3" defaultLabel="Mime type" description= "" />
<common-field id="TITLE" type="java.lang.String" order="4" defaultLabel="Title" description= "" />
<common-field id="DESCRIPTION" type="java.lang.String" order="5" defaultLabel="Description" description= "" />
<common-field id="SUBJECT" type="java.lang.String" order="6" defaultLabel="Subject" description= "" />
<common-field id="AUTHOR" type="java.lang.String" order="7" defaultLabel="Author" description= "" />
<common-field id="KEYWORDS" type="java.lang.String" order="8" defaultLabel="Keywords" description= "" />
<common-field id="ABSTRACT" type="java.lang.String" order="9" defaultLabel="Abstract" description= "" />
<common-field id="CATEGORY" type="java.lang.String" order="10" defaultLabel="Category" description= "" />
<common-field id="MODIFIED_BY" type="java.lang.String" order="11" defaultLabel="Modified By" description= "" />
<common-field id="IMAGE_URL" type="java.lang.String" order="12" defaultLabel="Image URL" description= "" />
<common-field id="SOURCE_NAME" type="java.lang.String" order="13" defaultLabel="Source Name" description= "" />
So if I have a CTD XML Attribute name "DOCUMENT_TITLE", it does not show in the search results.
Is it possible to get CTD content with attribute names other than listed above to show in the results?
I've attempted to update federated_search_dpmwebservice_vocabulary.xml with the DOCUMENT_TITLE attribute name but I only see the field in the advanced search.