import TastytradeClient from "@tastytrade/api"
const tastytradeClient = new TastytradeClient(baseUrl, accountStreamerUrl)
const loginResponse = await tastytradeClient.sessionService.login(usernameOrEmail, pasword)
const accounts = await tastytradeClient.accountsAndCustomersService.getCustomerAccounts()
const accountPositions = await tastytradeClient.balancesAndPositionsService.getPositionsList(accounts[0].accounts['account-number'])

import TastytradeClient, { QuoteStreamer } from "@tastytrade-api"
const tastytradeClient = new TastytradeClient(baseUrl, accountStreamerUrl)
await tastytradeClient.sessionService.login(usernameOrEmail, pasword)
const tokenResponse = await tastytradeClient.AccountsAndCustomersService.getQuoteStreamerTokens()
const quoteStreamer = new QuoteStreamer(tokenResponse.token, `${tokenResponse['websocket-url']}/cometd`)
quoteStreamer.connect()

function handleMarketDataReceived(event) {
  // Triggers every time market data event occurs
  console.log(event)
}
// Subscribe to a single equity quote
quoteStreamer.subscribe('AAPL', handleMarketDataReceived)

// Subscribe to a single equity option quote
const optionChain = await tastytradeClient.instrumentsService.getOptionChain('AAPL')
quoteStreamer.subscribe(optionChain[0]['streamer-symbol'], handleMarketDataReceived)