<?xml version="1.0" encoding="UTF-8"?>
<cdmQualityConfig>

<variable name="bla">
   <status_flag_variable name="blub">
      <allowed_values>1,2,...,6</allowed_values>
      <!-- or config by highest valid or lowest valid or all valid values  -->
      <!-- highest and lowest will be retrieved per data-slice, not for the whole variable -->
      <!-- <allowed_values use="(highest|lowest|all|min:xxx.x|max:xxx.x)" /> -->
   </status_flag_variable>
</variable>

<variable name="air_temperature">
   <status_flag_variable name="altitude">
      <allowed_values use="min:1000" />
   </status_flag_variable>
</variable>

</cdmQualityConfig>