{"id":"aws-database-services-hide-billing-complexity-behind-simple-interfaces","text":"AWS database services systematically hide billing complexity behind simple provisioning interfaces — RDS abstracts EBS volume striping and three storage types behind instance selection while DynamoDB hides per-item indexing overhead, KB rounding penalties, and GSI storage costs behind capacity unit pricing — creating a structural gap between perceived and actual cost across the data tier.","truth_value":"IN","source":"","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"aws-database-services-hide-billing-complexity-behind-simple-interfaces","truth_value":"IN","reason":"premise"}]}}