A few years ago I was the data engineer on a mobile game soft launch when Firebase Analytics quietly started dropping events past its 1M/day cap. We didn't catch it for days. That experience pushed me to build Rawbbit — an open-source, Apache 2.
Source: [HackerNoon](https://hackernoon.com/i-built-an-open-source-firebase-analytics-alternative-because-i-hit-1m-eventsday-once-too-many?source=rss)