Amazon Keyspaces supports unlogged batch commands with up to 30 commands in the batch. Only unconditional INSERT, UPDATE, or DELETE commands are permitted in a batch. Logged batches are not supported. Functional differences: Amazon Keyspac…

Amazon KeySpaces で テーブルのプロビジョンドキャパシティを超える読込/書込が発生しているかは CloudWatch メトリクスの ReadThrottleEvents / WriteThrottleEvents で確認することができる。 Metric Description ReadThrottleEvents Requests to Amazon …