把logback日志同步到es里面怎么才能动态同步根据不同的文件名创建不同的索引

<appender name="ELASTIC" class="com.internetitem.logback.elasticsearch.ElasticsearchAppender">
        <!--    <url>http://用户名:密码@es地址:es端口/_bulk</url>-->
        <url>http://10.6.58.64:4049/_bulk</url>
        <!--es-logs-%date{yyyy-MM-dd}-->
        <index>es-${logName}-%date{yyyy-MM-dd}</index>
      <!--  <type>es</type>-->
        <loggerName>es-logger</loggerName> <!-- optional -->
        <errorLoggerName>es-error-logger</errorLoggerName><!-- optional -->
        <connectTimeout>30000</connectTimeout> <!-- optional (in ms, default 30000) -->
        <errorsToStderr>false</errorsToStderr> <!-- optional (default false) -->
        <includeCallerData>false</includeCallerData> <!-- optional (default false) -->
        <logsToStderr>false</logsToStderr> <!-- optional (default false) -->
        <maxQueueSize>104857600</maxQueueSize> <!-- optional (default 104857600) -->
        <maxRetries>3</maxRetries> <!-- optional (default 3) -->
        <readTimeout>30000</readTimeout> <!-- optional (in ms, default 30000) -->
        <sleepTime>250</sleepTime> <!-- optional (in ms, default 250) -->
        <rawJsonMessage>false</rawJsonMessage> <!-- optional (default false) -->
        <includeMdc>false</includeMdc> <!-- optional (default false) -->
        <maxMessageSize>100</maxMessageSize> <!-- optional (default -1 -->
        <authentication class="com.internetitem.logback.elasticsearch.config.BasicAuthentication"/> <!-- optional -->
    <!--    <properties>
            <property>
                <name>host</name>
                <value>${HOSTNAME}</value>
                <allowEmpty>false</allowEmpty>
            </property>
            <property>
                <name>severity</name>
                <value>%level</value>
            </property>
            <property>
                <name>thread</name>
                <value>%thread</value>
            </property>
            <property>
                <name>stacktrace</name>
                <value>%ex</value>
            </property>
            <property>
                <name>logger</name>
                <value>%logger</value>
            </property>
        </properties>-->
        <headers>
            <header>
                <name>Content-Type</name>
                <value>application/json</value>
            </header>
        </headers>
    </appender>

在logback配置滚动是不必要的，elasticsearch有对应的索引滚动策略