{
  "id": "0b75be4e-3454-4d5d-9a98-ca77c81397f6",
  "measurement": "disk",
  "app": "Host disk metrics",
  "cells": [
    {
      "x": 0,
      "y": 0,
      "w": 4,
      "h": 4,
      "i": "5825a4dd-df97-4e99-a99d-67b68833c183",
      "name": "Disk used %",
      "queries": [
        {
          "query": "select used_percent from disk",
          "db": "telegraf",
          "rp": "autogen",
          "groupbys": [
            "path"
          ],
          "wheres": []
        }
      ]
    }
  ]
}

{
  "id": "0b75be4e-3454-4d5d-9a98-ca77c81397f6",
  "measurement": "disk",
  "app": "Host disk metrics",
  "cells": [
    {
      "x": 0,
      "y": 0,
      "w": 4,
      "h": 4,
      "i": "5825a4dd-df97-4e99-a99d-67b68833c183",
      "name": "Disk used %",
      "queries": [
        {
          "query": "select used_percent from disk",
          "db": "telegraf",
          "rp": "autogen",
          "groupbys": [
            "\"path\""
          ],
          "wheres": []
        }
      ]
    }
  ]
}

Update group by field to be quoted
Update group by field to be quoted
