[camel_gopher]

2006 - Bryan Cantrill publishes this work on software observability https://queue.acm.org/detail.cfm?id=1117401

2015 - Ben Sigelman (one of the Dapper folks) cofounds Lightstep

[shcallaway]

These are great. I should have included them in my timeline!

Huge fan of historical artifacts like Cantrill's ACM paper