<dynamicField name="random_*" type="random" />
<dynamicField name="*_binary" type="binary" indexed="false" stored="true" multiValued="true"/>
+ <dynamicField name="*_path" type="text" indexed="true" stored="true" multiValued="true"/>
<!-- uncomment the following to ignore any fields that don't already match an existing
field name or dynamic field, rather than reporting them as an error.
alternately, change the type="ignored" to some other type e.g. "text" if you want