---

title: “ Element Hierarchy” sidebar_label: “ Element Hierarchy” sidebar_position: 2

This section shows the hierarchy of <cache> element sub-elements that you use to configure @@product_name@@ caches and servers.

For details, see <cache> Element Reference.

<cache>
   <cache-transaction-manager>
      <transaction-listeners>
      <transaction-writer>
   <gateway-hub>
      <gateway>
         <gateway-endpoint>
         <gateway-listener>
         <gateway-queue>
   <gateway-sender>
      <gateway-event-filter>
      <gateway-transport-filter>
   <gateway-receiver>
      <gateway-transport-filter>
   <gateway-conflict-resolver>
      <async-event-queue>
      <async-event-listener>
         <class-name>
         <parameter>
            <string>
            <declarable>
   <cache-server>
      <group>
      <client-subscription>
      <custom-load-probe>
          <class-name>
          <parameter>
             <string>
             <declarable>
   <pool>
      <locator>
      <server>
   <disk-store>
      <disk-dirs>
         <disk-dir>
   <pdx>
      <pdx-serializer>
         <class-name>
         <parameter>
            <string>
            <declarable>
   <region-attributes>
      <key-constraint>
      <value-constraint>
      <region-time-to-live>
         <expiration-attributes>
            <custom-expiry>
               <class-name>
               <parameter>
                  <string>
                  <declarable>
      <region-idle-time>
         <expiration-attributes>
            <custom-expiry>
               <class-name>
               <parameter>
                  <string>
                  <declarable>
      <entry-time-to-live>
         <expiration-attributes>
            <custom-expiry>
               <class-name>
               <parameter>
                  <string>
                  <declarable>
      <entry-idle-time>
         <expiration-attributes>
            <custom-expiry>
               <class-name>
               <parameter>
                  <string>
                  <declarable>    
      <partition-attributes>
         <partition-resolver>
            <class-name>
               <parameter>
                  <string>
                  <declarable>
         <partition-listener>
            <class-name>
               <parameter>
                  <string>
                  <declarable>
         <fixed-partition=attributes>
      <membership-attributes>
         <required-role>
      <subscription-attributes>
         <cache-loader>
            <class-name>
            <parameter>
               <string>
               <declarable>
         <cache-writer>
            <class-name>
            <parameter>
               <string>
               <declarable>          
         <cache-listener>
            <class-name>
            <parameter>
               <string>
               <declarable>
      <compressor>        
         <class-name>
         <parameter>
            <string>
            <declarable>
      <eviction-attributes>
         <lru-entry-count>
         <lru-heap-percentage>
            <class-name>
               <parameter>
                  <string>
                  <declarable>
         <lru-memory-size>
            <class-name>
               <parameter>
                  <string>
                  <declarable>
   <jndi-bindings>
      <jndi-binding>
         <config-property>
            <config-property-name>
            <config-property-type>
            <config-property-value>
   <region>
      <region-attributes>
      <index>
      <lucene:index>
         <field>
      <entry>
         <key>
            <string>
            <declarable>
         <value>
            <string>
            <declarable>
   <vm-root-region>
   <function-service>
      <function>
         <class-name>
         <parameter>
            <string>
            <declarable>
   <resource-manager>
   <serialization-registration>
      <serializer>
         <class-name>
            <instantiator>
         <class-name>
            <backup>
   <initializer><initializer>
      <class-name>
      <parameter>
         <string>
         <declarable>
</cache>