Modified Grafana Dashboard Example

modified-dashboard.json

{
    "dashboard": {
      "__inputs": [
        {
          "name": "DS_PROMETHEUS",
          "label": "Prometheus",
          "description": "",
          "type": "datasource",
          "pluginId": "prometheus",
          "pluginName": "Prometheus"
        }
      ],
      # rest of the .json template
    },
    "inputs": [
      {
          "name": "DS_PROMETHEUS",
          "pluginId": "prometheus",
          "type": "datasource",
          "value": "prometheus"
      }
    ],
    "overwrite": true
}