consolelogs

require 'watir'

caps = {
  browserName: 'Chrome',
  browserVersion: '91',
  url: 'https://<username>:<accesskey>@hub-use.browserstack.com/wd/hub',
  acceptInsecureCerts: true,
   resolution: '1920x1080',
    projectName: 'Console_Logs_Debug',
    buildName: 'Chrome_Console_Logs_Debug',
    sessionName: '[DEBUG] : Chrome console logs issue',
    local: false,
    debug: true,
    chromeOptions: {w3c: false},
    consoleLogs: 'verbose',
    networkLogs: false,
    idleTimeout: 150,
    os: 'Windows'
  }

browser = Watir::Browser.new :chrome, capabilities: caps, url: caps[:url]
browser.goto 'https://www.massmutual.com'
browser.execute_script('document.cookie="utagdb=true";')
puts 'I ran the command "document.cookie="utagdb=true";" in browser console'
browser.refresh; sleep 5
puts 'I refreshed the browser window'
console_logs =  browser.driver.manage.logs.get(:browser)
puts console_logs
browser.close