Read server data

Example response

{
  "data": {
    "cpu": {
      "physical_core": 4,
      "logical_core": 8,
      "frequency": 2500,
      "temperature": 50,
      "free_percent": 0.5,
      "usage_percent": 0.5
    },
    "memory": {
      "total_bytes": 1351533568,
      "available_bytes": 351533568,
      "used_bytes": 1000000000,
      "usage_percent": 0.2601
    },
    "disk": [
      {
        "device": "/dev/sda1",
        "total_bytes": 1024,
        "free_bytes": 512,
        "usage_percent": 0.5
      }
    ],
    "host": {
      "os": "linux",
      "platform": "debian",
      "kernel_version": "5.4.0-42-generic"
    }
  },
  "errors": [
    {
      "metric": "cpu.temperature",
      "error": "unable to get cpu temperature"
    }
  ]
}