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How close is your DynamoDB emulator to AWS?

DEV Community: dynamodb·Martin Hicks·3 days ago
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#dev#dynamodb#suite#emulator#tests#target
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My DynamoDB conformance suite has a site now: dynamodb-conformance.org . Eight emulators, 684 tests, scored against live AWS DynamoDB. The README only ever showed a single snapshot, frozen at whenever I last updated the table. The site shows everything around that snapshot. The homepage is the standings - every target ranked by how closely it matches real DynamoDB, with DynamoDB itself pinned at the top on a flat 100%. Each emulator gets its own page with run-over-run history - not just where a score landed, but where it moved and which tests pushed it. There's a support matrix that breaks every operation down target by target, and a runs archive going back through each scoring pass. Want to know whether LocalStack handles transactions, or where DynamoDB Local diverges on error wording? It's a couple of clicks now, not a repo checkout. How it works Every test runs against live AWS DynamoDB first.…

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