track /01-api-observability

API Observability with Prometheus

Instrument a running API until one dashboard answers what is failing, how badly, and since when — then break it on purpose and find out whether the answer was true.

Intermediate ~8h fastapiprometheusgrafanadocker

Your evidence lives here

Sign in, enroll, and rehearse the failures on purpose — kill the worker, publish the duplicate, pull the queue out from under it. What you paste here is what says you did.