Reuse an existing Socket.IO client or browser workflow to test connections, messages, and application behavior at realistic concurrency.
Upload a Node.js scenario using socket.io-client, or run a Playwright, Puppeteer, or Selenium script that exercises the full browser experience.
For streaming applications standard metrics like response time, connect time, etc often do not capture the true performance of your application. Testable makes it easy to add additional business specific metrics.
For example you may want to measure how long it takes from the time a certain message is sent to the server to the time the expected response is received.