<level>
      name warn
      match 'Warning|WARN|^W[0-9]+|level=warn|Value:warn|"level":"warn"'
    </level>
    <level>
      name info
      match 'Info|INFO|^I[0-9]+|level=info|Value:info|"level":"info"'
    </level>
    <level>
      name error
      match 'Error|ERROR|^E[0-9]+|level=error|Value:error|"level":"error"'
    </level>
    <level>
      name critical
      match 'Critical|CRITICAL|C[0-9]+|level=critical|Value:critical|"level":"critical"'
    </level>
    <level>
      name debug
      match 'Debug|DEBUG|^D[0-9]+|level=debug|Value:debug|"level":"debug"'
    </level>