monitor element
      
      Example XML
      <?xml version="1.0" encoding="UTF-8"?>
<monitor>
  <identity>...</identity>
  <resource>
    <filePath>...</filePath>
  </resource>
  <conditionEventPair>
    <condition>
      <capacityThreshold>...</capacityThreshold>
      <message>...</message>
    </condition>
    <severityOfEvent>...</severityOfEvent>
  </conditionEventPair>
  <conditionEventPair>
    <!--...-->
  </conditionEventPair>
  <!--...more "conditionEventPair" elements...-->
  <isEssential>...</isEssential>
</monitor>
      Example JSON
      {
  "identity" : "...",
  "resource" : {
    "filePath" : "..."
  },
  "conditionEventPair" : [ {
    "condition" : {
      "capacityThreshold" : ...,
      "message" : "..."
    },
    "severityOfEvent" : "..."
  }, ... ],
  "isEssential" : false
}