Function fetch_market_data 

pub async fn fetch_market_data(
    _symbol: String,
    _start: String,
    _end: String,
    _timeframe: String,
) -> Result<Vec<JsBar>>

Fetch historical market data

Arguments

• symbol - Trading symbol (e.g., “AAPL”)
• start - Start timestamp (RFC3339 format)
• end - End timestamp (RFC3339 format)
• timeframe - Bar timeframe (e.g., “1Min”, “1Hour”, “1Day”)

Returns

Array of bar objects with OHLCV data

Example

const bars = await fetchMarketData('AAPL', '2024-01-01T00:00:00Z', '2024-01-31T23:59:59Z', '1Day');
console.log(`Fetched ${bars.length} bars`);