import asyncio import os from t_tech.invest import ( AsyncClient, CandleInstrument, InfoInstrument, MarketDataResponse, SubscriptionInterval, TradeInstrument, ) from t_tech.invest.async_services import AsyncMarketDataStreamManager TOKEN = os.environ["INVEST_TOKEN"] async def main(): async with AsyncClient(TOKEN) as client: market_data_stream: AsyncMarketDataStreamManager = ( client.create_market_data_stream() ) market_data_stream.candles.waiting_close().subscribe( [ CandleInstrument( figi="BBG004730N88", interval=SubscriptionInterval.SUBSCRIPTION_INTERVAL_ONE_MINUTE, ) ] ) market_data_stream.trades.subscribe( [ TradeInstrument( figi="BBG004730N88", ) ] ) async for marketdata in market_data_stream: marketdata: MarketDataResponse = marketdata print(marketdata) market_data_stream.info.subscribe([InfoInstrument(figi="BBG004730N88")]) if marketdata.subscribe_info_response: market_data_stream.stop() if __name__ == "__main__": asyncio.run(main())