<RollingRandomAccessFile name="RollingRequestAppender"
    fileName="/mypath/log/requests.log"
    filePattern="/mypath/log/requests.log.%d{yyyy-MM-dd-HH-mm}.gz"
    immediateFlush="false" append="true">
    <DefaultRolloverStrategy
        fileIndex="nomax"
    tempCompressedFilePattern="/mypath/log/requests.log.%d{yyyy-MM-dd-HH-mm}.gz.tmp"/>
    <PatternLayout>
        <Pattern>%d{yyyy-MM-dd HH:mm:ss.SSS Z}%m%n</Pattern>
    </PatternLayout>
    <Policies>
        <TimeBasedTriggeringPolicy interval="1" modulate="true" />
    </Policies>
</RollingRandomAccessFile>

filePattern="/mypath/log/requests.log.%d{yyyy-MM-dd-HH-mm}"
    immediateFlush="false" append="true">