Are metrics the bestrics?
“What’s your favorite telemetry signal” has been the last question of the Humans of OpenTelemetry series for the last few years. At KubeCon EU 2024 my answer to this was “profiling, because I think this is really closing a big gap that was missing in observability”. But, today, I found out that my answer has changed, and I am leaning more toward what Vijay Samuel gave as an answer: “I feel metrics are the most powerful signal!” ...