Changing the Wheels on a Moving Bus—Spotify’s Event Delivery Migration

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Flavio Santos and Robert Stephenson. "Changing the Wheels on a Moving Bus—Spotify’s Event Delivery Migration." engineering.atspotify.com, October 2021. Archived at perma.cc/5C4V-G8EV

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Changing the Wheels on a Moving Bus — Spotify’s Event Delivery Migration | Spotify Engineering

At Spotify, data rules all. We log a variety of data, from listening history, to results of A/B testing, to page load times so we can analyze and improve the Spotify service. We instrument and log data across every surface that is running Spotify code through a system called the Event Delivery Infrastructure (EDI). Throughout this blog post we make a distinction between the internal users of the E…

From the page's own metadata at engineering.atspotify.com, 2026-08-29.

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