[spondyl]

At Xero, we use Sumo Logic for logging and New Relic for monitoring, infrastructure tracking and a whole bunch of other things.

We were in a Sumo case study[1] and we've given talks in partnership with New Relic[2] so you can probably find out more if you're interested

[1] https://www.sumologic.com/case-study/xero/ [2] https://www.youtube.com/watch?v=QPIpqx47CCY