Which data analytics feature did Spotify introduce in 2014 that revolutionized music discovery and artist analytics in the streaming industry?

In the competitive music streaming industry, data analytics drives personalization and user engagement. One platform made a groundbreaking advancement in 2014 that revolutionized how listeners discover music and how artists understand their audience. This innovation has since become a standard feature across music platforms, changing how we consume music forever. Test your knowledge about this game-changing music industry analytics tool!

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Spotify Wrapped (annual personalized user listening statistics)
Spotify Canvas (looping visual art for tracks)
Spotify Soundtrap (collaborative music production platform)
Spotify Greenroom (live audio conversations app)