Solr schema.xml file extract :
<!-- id-->
<field name="id" type="long" indexed="true" stored="true" required="true" multiValued="false" />
<!-- firstName-->
<field name="firstName" type="string" indexed="true" stored="true"/>
<!-- lastName -->
<field name="lastName" type="string" indexed="true" stored="true"/>
<!-- roles -->
<field name="roles" type="string" indexed="true" stored="true" multiValued="true"/>
<!-- phone_* -->
<dynamicField name="phone_*" type="text_general" indexed="true" stored="true"/>