Check the online version, I often update my slides.
We love JSON. We love it so much we get 500M+ requests on a good day, 15k/sec peak, and in the last 30 days, we only had 7 not-so-good days.
Report URI is a browser (and email) reporting aggregator. The reports we process are sent by browsers (and email servers), and tell the site owners things like “hey, this JS shouldn't be here”, “this browser feature will be deprecated”, “your cert has expired”, “someone is spamming with your domain” etc.
Also, here's how I started working on the tool (by deleting 1.4 million lines of code).
Date and event
June 6, 2019, Cloud Native Prague Meetup #4 (talk duration 45 minutes)