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...
<Message name="nsca_message"><![CDATA[
controller id=${MON_O_CONTROLLER_ID}, history id=${MON_O_HISTORY_ID}, workflow path=${MON_O_WORKFLOW_PATH}, order id=(${MON_O_ORDER_ID}), order step status=${MON_OS_SEVERITY}, error=${MON_OS_ERROR_TEXT}
]]></Message>
...
<NSCAFragment monitor_host="monitor_host" monitor_port="5667" monitor_encryption="XOR" service_host="service_host">
  <MessageRef ref="nsca_message"/>
</NSCAFragment>
...