Current MongoDB single doc

{
  "_id" : ObjectId("506037955f53946316951a91"),
  "device" : {
    "dev_id" : 2,
    "device_info" : {
      "enabled" : false,
      "fw_ver" : "0.1",
      "hw_ver" : "0.1",
      "mac" : NumberLong("")
    },
    "nodes" : [{
        "measurements" : [{
            "timestamp" : new Date("24-9-2012 14:36:12"),
            "value" : 13.699999809265137
          }, {
            "timestamp" : new Date("24-9-2012 14:36:15"),
            "value" : 13.699999809265137
          }, {
            "timestamp" : new Date("24-9-2012 14:36:18"),
            "value" : 13.699999809265137
          }],
        "node_id" : 1,
        "node_info" : {
          "type" : 1,
          "name" : "",
          "manufacturer" : "",
          "unit" : "",
          "fw_ver" : "0.1",
          "hw_ver" : "0.1",
          "mac" : NumberLong(""),
          "range_min" : "-40.000000",
          "range_max" : "80.000000",
          "precision" : "0.100000"
        }
      }, {
        "measurements" : [{
            "timestamp" : new Date("24-9-2012 14:36:14"),
            "value" : 62.0
          }, {
            "timestamp" : new Date("24-9-2012 14:36:19"),
            "value" : 62.0
          }],
        "node_id" : 2,
        "node_info" : {
          "type" : 2,
          "name" : "",
          "manufacturer" : "",
          "unit" : "",
          "fw_ver" : "0.1",
          "hw_ver" : "0.1",
          "mac" : NumberLong(""),
          "range_min" : "0.000000",
          "range_max" : "100.000000",
          "precision" : "1.000000"
        }
      }]
  }
}