{
  "properties": {
    "end_date": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "description": "End date, YYYY-MM-DD. None = latest available.",
      "title": "End Date"
    },
    "limit": {
      "default": 200,
      "description": "Max bars to return (most recent)",
      "maximum": 500,
      "minimum": 1,
      "title": "Limit",
      "type": "integer"
    },
    "resolution": {
      "default": "1d",
      "description": "Bar resolution: 5m | 15m | 30m | 1h | 4h | 1d",
      "title": "Resolution",
      "type": "string"
    },
    "start_date": {
      "description": "Start date, YYYY-MM-DD",
      "title": "Start Date",
      "type": "string"
    },
    "symbol": {
      "description": "Symbol to fetch bars for (e.g., 'AAPL')",
      "title": "Symbol",
      "type": "string"
    }
  },
  "required": [
    "symbol",
    "start_date"
  ],
  "title": "get_barsArguments",
  "type": "object"
}