mylog.xml

    <PropertyList>
       <logging>
          <log n="0">
             <enabled type="bool">true</enabled>
             <interval-ms type="long">1000</interval-ms>
             <filename>frameSpacing.csv</filename>
             <delimiter> </delimiter>
                <entry n="0">
                   <enabled type="bool">true</enabled>
                   <title>frameSpacing</title>
                   <property>/sim/frame-latency-max-ms</property>
                </entry>
          </log>
          <log n="1">
             <enabled type="bool">true</enabled>
             <interval-ms type="long">1000</interval-ms>
             <filename>actualFPS.csv</filename>
             <delimiter> </delimiter>
                <entry n="0">
                   <enabled type="bool">true</enabled>
                   <title>actualFPS</title>
                   <property>/sim/frame-rate</property>
                </entry>
          </log>
          <log n="2">
             <enabled type="bool">true</enabled>
             <interval-ms type="long">1000</interval-ms>
             <filename>nasalTotal.csv</filename>
             <delimiter> </delimiter>
                <entry n="0">
                   <enabled type="bool">true</enabled>
                   <title>nasal-total-ms</title>
                   <property>/sim/performance-monitor/subsystems/subsystem/total-ms</property>
                </entry>
          </log>
       </logging>
    </PropertyList>