{
  "type": "object",
  "required": [
    "title",
    "y_label",
    "weight",
    "metrics"
  ],
  "properties": {
    "title": { "type": "string" },
    "type": { "type": "string" },
    "y_label": { "type": "string" },
    "weight": { "type": "number" },
    "metrics": {
      "type": "array",
      "items": { "$ref": "metrics.json" }
    }
  },
  "additionalProperties": false
}