{"id":"dax-consumed-rcu-only-counts-cache-misses","text":"When DAX is in front of DynamoDB, the `ConsumedReadCapacityUnits` CloudWatch metric only reflects cache misses; divide by (1 - hit rate) to estimate total DAX read throughput.","truth_value":"IN","source":"entries/2026/03/11/amazondynamodb-latest-developerguide-DAXsizing-guidehtml.md","source_url":"","source_hash":"b77ecebd3d19776e","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"dax-consumed-rcu-only-counts-cache-misses","truth_value":"IN","reason":"premise"}]}}