Most of it is cellular or regional, but there are a few critical global services. The global network load balancing, network qos, and ddos prevention are more functional because they are global (i.e. you couldn't replace them with equivalent regional versions), but are often causes of issues like this. There was a push a few years ago to ensure global services had at least 99.999% uptime or make them regional. This was a 48 minute outage, so it blows that five 9 budget for 9 years.
Ex-googler, no particular knowledge of this event, information might be out of date.
Ex-googler, no particular knowledge of this event, information might be out of date.