Golden Signals: The Four SRE Metrics That Matter
Golden signals are latency, traffic, errors and saturation - the four metrics Google's SRE book says to watch when you can only watch four.
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86 posts tagged "Monitoring".
Cross-Region Quorum: How Confirmation Stops False Alerts
Cross-region quorum means a target is only called down once probes in more than one region agree. Here is the voting rule, its cost and its limits.