{"id":"dynamodb-capacity-billing-penalizes-small-items-disproportionately","text":"DynamoDB capacity billing includes three hidden overhead mechanisms beyond raw item size: 100 bytes of indexing overhead per item, rounding up to 4 KB for reads and 1 KB for writes, and a minimum 200-byte storage cost per GSI-projected item — collectively making small-item workloads (e.g., IoT telemetry, session tokens) pay dramatically more per byte than large-item workloads.","truth_value":"IN","source":"","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"dynamodb-capacity-billing-penalizes-small-items-disproportionately","truth_value":"IN","reason":"premise"}]}}