Sitecore 9 Solr Custom Index

<?xml version="1.0" encoding="utf-8"?>
<configuration xmlns:patch="http://www.sitecore.net/xmlconfig/" xmlns:role="http://www.sitecore.net/xmlconfig/role/" xmlns:search="http://www.sitecore.net/xmlconfig/search/">
  <sitecore role:require="Standalone or ContentDelivery or ContentManagement" search:require="solr">
    <contentSearch>
      <configuration type="Sitecore.ContentSearch.ContentSearchConfiguration, Sitecore.ContentSearch">
        <indexes hint="list:AddIndex">
          <index id="custom_content_index" type="Sitecore.ContentSearch.SolrProvider.SolrSearchIndex, Sitecore.ContentSearch.SolrProvider">
            <param desc="name">$(id)</param>
            <param desc="core">$(id)</param>
            <param desc="propertyStore" ref="contentSearch/indexConfigurations/databasePropertyStore" param1="$(id)" />
          <configuration ref="contentSearch/indexConfigurations/defaultSolrIndexConfiguration">
			  
    <documentOptions ref="contentSearch/indexConfigurations/defaultSolrIndexConfiguration/documentOptions">
	<include hint="list:AddIncludedTemplate">
        <Page>{5272B85F-0F34-6HFF-652F-245193G3EG67}</Page>
      </include>
      <indexAllFields>true</indexAllFields>  
      	  <fields hint="raw:AddComputedIndexField">
		<field fieldName="ComputedField1">Practice.Domain.Search.ComputedFields.ComputedField1, Practice.Domain</field>
                <field fieldName="ComputedField2">Practice.Domain.Search.ComputedFields.ComputedField2, Practice.Domain</field>      
	  </fields>
    </documentOptions>
    <fieldMap ref="contentSearch/indexConfigurations/defaultSolrIndexConfiguration/fieldMap">
      <fieldNames hint="raw:AddFieldByFieldName">
        <field fieldName="newfield1" returnType="text" storageType="YES" indexType="TOKENIZED" vectorType="NO" boost="1f" />
        <field fieldName="newfield2" returnType="text" storageType="YES" indexType="TOKENIZED" vectorType="NO" boost="1f" />
      </fieldNames>
    </fieldMap>
     </configuration>
            <strategies hint="list:AddStrategy">
              <strategy ref="contentSearch/indexConfigurations/indexUpdateStrategies/onPublishEndAsync"/>
            </strategies>
	      <commitPolicyExecutor type="Sitecore.ContentSearch.CommitPolicyExecutor, Sitecore.ContentSearch">
              <policies hint="list:AddCommitPolicy">
                <policy type="Sitecore.ContentSearch.TimeIntervalCommitPolicy, Sitecore.ContentSearch" />
              </policies>
            </commitPolicyExecutor>
            <locations hint="list:AddCrawler">
              <crawler type="Sitecore.ContentSearch.SitecoreItemCrawler, Sitecore.ContentSearch">
                <Database>web</Database>
                <Root>/sitecore/content/home</Root>
              </crawler>
            </locations>
            <enableItemLanguageFallback>false</enableItemLanguageFallback>
            <enableFieldLanguageFallback>false</enableFieldLanguageFallback>
          </index>
        </indexes>
      </configuration>
    </contentSearch>
  </sitecore>
</configuration>