How Netflix uses Druid for Real-time Insights to Ensure a High-Quality Experience

By Ben Sykes Ensuring a consistently great Netflix experience while continuously pushing innovative technology updates is no easy feat. How can we be confident that updates are not harming our users? And that we’re actually making measurable improvements when we intend to? Using real-time logs from playback devices as a source of events, we derive measurements in order to understand and quantify h