Visit the Solr Wiki page for more information: https://cwiki.apache.org/confluence/display/solr/SolrConfigXml

See these sample SolrConfig files for more information (9.1.1):
► ${SOLR_HOME}/configsets/_default/conf/solrconfig.xml
► ${SOLR_HOME}/configsets/sample_techproducts_configs/conf/solrconfig.xml

<config> <luceneMatchVersion>9.3</luceneMatchVersion> <lib dir="" regex="" /> <dataDir>${solr.data.dir:}</dataDir> <directoryFactory name="DirectoryFactory" class="${solr.directoryFactory:solr.NRTCachingDirectoryFactory}"/> <codecFactory class="solr.SchemaCodecFactory"/> <indexConfig> <jmx /> <initParams path="/update/**,/query,/select,/tvrh,/elevate,/spell,/browse"> <lst name="defaults"> <str name="df">_text_</str> </lst> </initParams> <updateHandler class="solr.DirectUpdateHandler2"> <updateLog /> <autoCommit /> <autoSoftCommit /> </updateHandler> <query> <maxBooleanClauses /> <filterCache /> <queryResultCache /> <documentCache /> <cache /> <enableLazyFieldLoading /> <queryResultWindowSize /> <queryResultMaxDocsCached /> <listener /> <useColdSearcher /> </query> <requestDispatcher> <httpCaching /> </requestDispatcher> <requestHandler name="" class=""> <lst /> </requestHandler> <searchComponent path=""> <str /> <lst /> </searchComponent> <updateProcessor name="" /> <updateRequestProcessorChain name="" /> <queryResponseWriter /> </config>

<initParams path="/update/**,/query,/select,/tvrh,/elevate,/spell,/browse"> <lst name="defaults"> <str name="df">_text_</str> </lst> </initParams>

Visit the Solr wiki page for more information: https://wiki.apache.org/solr/SolrRequestHandler

/query [class: solr.SearchHandler] /browse [class: solr.SearchHandler] /select [class: solr.SearchHandler]
/elevate [class: solr.SearchHandler] [searchComponent: elevator] /spell [class: solr.SearchHandler] [searchComponent: spellcheck] /terms [class: solr.SearchHandler] [searchComponent: terms] /tvrh [class: solr.SearchHandler] [searchComponent: tvComponent]
/update/extract [class: solr.extraction.ExtractingRequestHandler"]

Visit the Solr wiki page for more information: https://wiki.apache.org/solr/SearchComponent

By default, the following search components are available:
query [class: solr.QueryComponent] facet [class: solr.FacetComponent] mlt [class: solr.MoreLikeThisComponent] stats [class: solr.StatsComponent] debug [class: solr.DebugComponent]
By default, the following search components have a custom configuration:
elevator [class: solr.QueryElevationComponent] highlight [class: solr.HighlightComponent] spellcheck [class: solr.SpellCheckComponent] terms [class: solr.TermsComponent] tvComponent [class: solr.TermVectorComponent]

Visit the Solr wiki page for more information: https://wiki.apache.org/solr/QueryResponseWriter

By default, the following query response writers are available:
xml [default: true] [class: solr.XMLResponseWriter] python [class: solr.PythonResponseWriter] ruby [class: solr.RubyResponseWriter] php [class: solr.PHPResponseWriter] phps [class: solr.PHPSerializedResponseWriter] csv [class: solr.CSVResponseWriter] schema.xml [class: solr.SchemaXmlResponseWriter]
By default, the following query response writers have a custom configuration:
<queryResponseWriter name="json" class="solr.JSONResponseWriter"> <str name="content-type">text/plain; charset=UTF-8</str> </queryResponseWriter>
<queryResponseWriter name="velocity" class="solr.VelocityResponseWriter" startup="lazy"> <str name="template.base.dir">${velocity.template.base.dir:}</str> <str name="solr.resource.loader.enabled">${velocity.solr.resource.loader.enabled:true}</str> <str name="params.resource.loader.enabled">${velocity.params.resource.loader.enabled:false}</str> </queryResponseWriter>
<queryResponseWriter name="xslt" class="solr.XSLTResponseWriter"> <int name="xsltCacheLifetimeSeconds">5</int> </queryResponseWriter>

Visit the Solr wiki page for more information: https://wiki.apache.org/solr/UpdateRequestProcessor

uuid [class: solr.UUIDUpdateProcessorFactory] remove-blank [class: solr.RemoveBlankFieldUpdateProcessorFactory] field-name-mutating [class: solr.FieldNameMutatingUpdateProcessorFactory] parse-boolean [class: solr.ParseBooleanFieldUpdateProcessorFactory] parse-long [class: solr.ParseLongFieldUpdateProcessorFactory] parse-double [class: solr.ParseDoubleFieldUpdateProcessorFactory] parse-date [class: solr.ParseDateFieldUpdateProcessorFactory] add-schema-fields [class: solr.AddSchemaFieldsUpdateProcessorFactory]
<updateRequestProcessorChain name="add-unknown-fields-to-the-schema" default="${update.autoCreateFields:true}" processor="uuid,remove-blank,field-name-mutating,parse-boolean,parse-long,parse-double,parse-date,add-schema-fields"> <processor class="solr.LogUpdateProcessorFactory" /> <processor class="solr.DistributedUpdateProcessorFactory" /> <processor class="solr.RunUpdateProcessorFactory" /> </updateRequestProcessorChain>