ExplainerObservability
Reading time, concurrency and gaps in a distributed trace
Concurrent spans, retries and selected samples explain what a trace reveals about one request and where an investigation needs another observation.
Articles
Guides, news and explanations about AI and reliable systems.
ExplainerSLOs & reliability
How SRE feedback loops reveal work that moved out of view
Alert cleanup can reduce interruption or conceal a recurring failure. Customer reports and correction effort help distinguish the two results.
ExplainerSLOs & reliability
Error-budget calculations, balances and burn rates
Worked request and time examples explain error-budget units, remaining allowance and burn rate, plus the release policy that gives them a practical role.
ExplainerSLOs & reliability
SRE KPIs for service quality and the work behind it
Worked formulas and a scorecard connect customer outcomes, response delays and specialist workload to reliability investment.
Where to start with Google’s free SRE books
A chapter-level starting point for alerting, on-call coverage and postmortems, with examples of adapting the practices to local staffing and authority.