{
  "created_utc": "2025-12-17T17:44:15.455083+00:00",
  "stocks": [
    "aapl.us",
    "msft.us",
    "googl.us",
    "amzn.us",
    "meta.us",
    "nvda.us",
    "spy.us",
    "qqq.us",
    "dia.us",
    "xlf.us",
    "xle.us",
    "xlk.us",
    "xlv.us"
  ],
  "cryptos": [
    "BTCUSDT",
    "ETHUSDT",
    "SOLUSDT",
    "BNBUSDT"
  ],
  "crypto_intervals": [
    "1d"
  ],
  "sources": {
    "stocks": "stooq",
    "crypto": "binance_klines"
  }
}