collection.xconf

<?xml version="1.0" encoding="UTF-8"?>
<collection xmlns="http://exist-db.org/collection-config/1.0">
    <index xmlns:tei="http://www.tei-c.org/ns/1.0" xmlns:xs="http://www.w3.org/2001/XMLSchema">
        <lucene>
            <analyzer class="org.apache.lucene.analysis.standard.StandardAnalyzer">
                <!-- Specify stop words - or remove them entirely -->
                <param name="stopwords" type="org.apache.lucene.analysis.util.CharArraySet">
                    <!--<value>the</value>-->
                </param>
            </analyzer>
            <analyzer class="org.apache.lucene.analysis.core.KeywordAnalyzer" id="keyword"/>
            <text index="no" qname="tei:div">
                <!-- start required facets and fields -->
                <facet dimension="hsg-category" expression="'department'"/>
                <facet dimension="hsg-publication" expression="'timeline'"/>
                <field if="@type eq 'section'" name="hsg-fulltext" store="no"/>
                <field
                    expression="'/departmenthistory/timeline' || (if (@xml:id) then '/' || substring-after(./@xml:id, 'chapter_') else ())"
                    name="hsg-url"/>
                <!-- end required facets and fields -->
            </text>
        </lucene>
    </index>
</collection>