<!-- solrconfig.xml -->
<?xml version="1.0" encoding="UTF-8" ?>
<config>
  <luceneMatchVersion>6.6.0</luceneMatchVersion>
  <lib dir="/Users/lucaswxp/solr-6.6.0/lib/" regex="mongodb-driver-.*\.jar" />
  <lib dir="/Users/lucaswxp/solr-6.6.0/lib/" regex="solr-dataimporthandler-.*\.jar" />
  <requestHandler name="/dataimport" class="org.apache.solr.handler.dataimport.DataImportHandler">
    <lst name="defaults">
    <str name="config">data-config.xml</str>
    </lst>
  </requestHandler>
</config>

<!-- schema.xml -->
<?xml version="1.0" encoding="UTF-8" ?>
<schema version="1.5">
  <fields>
    <field name="_id" type="string" indexed="true" stored="true" required="true"/>
    <field name="title" type="string" indexed="true" stored="true" required="true"/>
  </fields>
  <uniqueKey>_id</uniqueKey>
  <types>
    <fieldType name="string" class="solr.StrField" />
  </types>
</schema>

<!-- data-config.xml -->
<?xml version="1.0"?>
<dataConfig>
<dataSource name="MyMongo" type="MongoDataSource" database="reduza" />
<document name="import">
 <!-- if query="" then it imports everything -->
     <entity  processor="MongoEntityProcessor"
             query="{}"
             collection="products"
             datasource="MyMongo"
             transformer="MongoMapperTransformer" name="product">

               <!--  If mongoField name and the field declared in schema.xml are same than no need to declare below.
                     If not same than you have to refer the mongoField to field in schema.xml
                    ( Ex: mongoField="EmpNumber" to name="EmployeeNumber").

                    <field column="_id"  name="id"/>
                    <field column="EmpNumber" name="EmployeeNumber" mongoField="EmpNumber"/>
             -->
       </entity>
</document>
</dataConfig>