Shift Cost Model

Pricing simulator

Cloud Config

Cloud Config

Cloud Calculator Parameters

Configure persisted defaults, coefficients, and pricing assumptions used by the airport cost calculator.

Infrastructure sizing, platform overhead, and commitment laddering.

Managed State Sizing

Hot operational data retained in the managed database.

Applies index and metadata overhead to operational RDS sizing.

Hours of event working set retained in ElastiCache.

Applies protocol and headroom overhead to cache sizing.

EKS / Compute

Auto picks the lowest total annual cost among Intel (m7i), AMD (m7a), and Graviton ARM (m7g) sizes; a fixed type sizes nodes against that tier only.

Packing target used for worker-node sizing.

Databricks Sizing

Batch/stream processing usage assumption for insights.

DBU per hour for the Databricks SQL warehouse serving dashboards.

Hours per day the dashboard warehouse is considered active.

Fraction of event payload retained in the insights lakehouse.

Platform

Allocated shared platform monthly spend.

Commitment Laddering

Share of eligible spend treated as stable baseline and laddered to 3-year.

Share of eligible spend treated as growth and laddered to 1-year.

Share of eligible spend kept on-demand in the hybrid scenario.