WCF message logging

gistfile1.txt

  <system.diagnostics>
    <sources>
      <source name="System.ServiceModel.MessageLogging">
        <listeners>
          <add name="messages"
          type="System.Diagnostics.XmlWriterTraceListener"
          initializeData="c:\logs\messages.svclog" />
        </listeners>
      </source>
    </sources>
  </system.diagnostics>
  <system.serviceModel>
    <diagnostics>
      <messageLogging
           logEntireMessage="true"
           logMalformedMessages="false"
           logMessagesAtServiceLevel="true"
           logMessagesAtTransportLevel="false"
           maxMessagesToLog="3000"
           maxSizeOfMessageToLog="200000"/>
    </diagnostics>
  </system.serviceModel>