const Web3Data = require("web3data-js@0.6.1")
const w3d = new Web3Data(process.env.API_KEY)
const BASE = 'eth'
const QUOTE = 'usd'
// Initiate the websocket connection
w3d.connect()
// Watch for changes in market prices of the pair 'eth_usd'
w3d.on({eventName: 'market:prices:updates', filters: {pair:`${BASE}_${QUOTE}`}}, data => {
// Here we could place our trading logic. For instance:
// if price > n then executeTrade(pair, ammount)
console.log(`Price update - was: ${data.previousPrice} is: ${data.price}`)
})
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