printer, job and transfer telemetry info

Example response

{
  "job": {
    "id": 420,
    "progress": 42,
    "time_remaining": 520,
    "time_printing": 526
  },
  "printer": {
    "temp_nozzle": 214.9,
    "target_nozzle": 215,
    "temp_bed": 59.5,
    "target_bed": 60,
    "axis_x": 23.2,
    "axis_y": 24.3,
    "axis_z": 0.5,
    "flow": 95,
    "speed": 100,
    "fan_hotend": 420,
    "fan_print": 420,
    "status_printer": {
      "ok": true,
      "message": "OK"
    },
    "status_connect": {
      "ok": true,
      "message": "OK"
    }
  },
  "transfer": {
    "id": 72855542,
    "time_transferring": 30,
    "progress": 65.82,
    "data_transferred": 123084800
  },
  "storage": {
    "name": "LOCAL",
    "path": "/local",
    "free_space": 4202335
  },
  "camera": {
    "id": "Ba1kmCbifTa8X"
  }
}