In this post I will be explaining how to architect and implement a solution to actively measure Qlik Sense End-User Experience at scale and from different geographical locations by leveraging AWS Lambda function.

Some background

For many years I’ve been engaged with many clients to deliver performance testing and user experience monitoring solutions using Selenium and web-drivers. The challenge was always around “where should I put my script? and how can I scale browser windows without crashing the test hosting client?” In many cases we ended up orchestrating the script to run concurrently on smaller test hosting clients but with limited number of browser windows. …