source: XIOS/xios_training/hands-on-4/answer/iodef.xml_5 @ 2046

<?xml version="1.0"?>
<simulation>
 <context id="test">
   <calendar type="Gregorian" time_origin="2021-01-01" start_date="2021-03" />
   <axis_definition>
     <axis id="axis_A" n_glo="10" value="(0,9)[100 200 300 400 500 600 700 800 900 1000]">
     </axis>
   </axis_definition>

   <domain_definition>
     <domain id="domain_A" type="rectilinear" ni_glo="60" nj_glo="20"/>
   </domain_definition>

   <grid_definition>
     <grid id="grid_A">
       <domain domain_ref="domain_A"/>
       <axis axis_ref="axis_A"/>
     </grid>
   </grid_definition>
   
   <field_definition>
     <field id="field_A" name="test_field" operation="instant" grid_ref="grid_A"/>
     <field id="field_B" name="test_field_B" operation="instant" grid_ref="grid_A"/>
     <field id="field_C" name="test_field_C" operation="instant" grid_ref="grid_A"/>
   </field_definition>

   <file_definition>
     <file id="output" name="output" output_freq="1h" type="one_file" split_freq="2h">
       <field field_ref="field_A" default_value="1.e20"/>
     </file>

     <file id="output_BC" name="output_BC" output_freq="1h" type="one_file" timeseries="only">
       <field field_ref="field_B" ts_enabled="true" ts_split_freq="2h"/>
       <field field_ref="field_C" />
     </file>

   </file_definition>

 </context>

  <context id="xios">
     <variable_definition>
        <variable_group id="parameters" >
          <variable id="print_file" type="bool">true</variable>
        </variable_group>
     </variable_definition>
  </context>

</simulation>