grafana/public/app/plugins/panel/gauge/plugin.json

{
  "type": "panel",
  "name": "Gauge",
  "id": "gauge",

  "info": {
    "author": {
      "name": "Grafana Project",
      "url": "https://grafana.com"
    },
    "logos": {
      "small": "img/icon_gauge.svg",
      "large": "img/icon_gauge.svg"
    }
  }
}