Autoscale - pay when you earn

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Efficiency it terms of money. Cost of Ownership. Cost per Transaction. Revenue per transaction. Unit Economy. ROI > 0 Ideal case - when costs curve is repeating revenue curve. System is self adjusting to maximize revenue

Revenue might show up with sufficient lag. Need to find operative metrics that have strong correlation with revenue. System should be designed (redesigned) in the most efficient way of this metric scaling. Ideal case - when each service/component have only one critical metric.

AWS autoscale: approach, timing, pricing (comparison with pre ordered servers and own hardware), known traps, best practices, Fault tolerance and maximum economy

AWS T-type of instances, pricing. Credits earning and consumption. Problem with CPU steal.

Go and non-go scenarios for AWS Lambda. Sub-second scaling. Opportunity to spend a fortune during one day.