If anyone wants to add an overall MPG panel use the JSON code below:
{
"datasource": "TeslaMate",
"cacheTimeout": null,
"colorBackground": false,
"colorValue": false,
"colors": [
"#299c46",
"rgba(237, 129, 40, 0.89)",
"#d44a3a"
],
"decimals": 0,
"format": "none"...