Observability Without the Hype

A real incident at 3am usually reveals that the dashboards, logs, and tracing tools your team already runs do not answer the one question that matters: what is happening right now, to this request. This book is about the habits that make existing telemetry trustworthy, not about buying new tools. It covers deciding what deserves a log line, a metric, or a span, writing structured logs tied togethe...