Multi-line Message Text
  Description
  Request
  URI
 POST /api/v1/messages/insert
  Payload
 [{
    "entity": "nurswgvml007",
    "type": "application",
    "message": "NURSWGVML007 ssh: error: connect_to port 8881: failed \n NURSWGVML007 ssh: error: connect_to port 8882: failed.",
    "source": "atsd",
    "date": "2016-06-14T09:12:00Z"
}]
  Response
  URI
 POST /api/v1/messages/query
  Payload
 [
  {
    "entity": "nurswgvml007",
    "type": "application",
    "source": "atsd",
    "severity": "NORMAL",
    "message": "NURSWGVML007 ssh: error: connect_to port 8881: failed \n NURSWGVML007 ssh: error: connect_to port 8882: failed.",
    "date": "2016-06-14T09:12:00.000Z"
  }
]