Lambda のイベントソースマッピングで DynamoDB Streams を指定する際に発生する「MaximumRecordAgeInSeconds must be either -1 (forever) or between 60 and 604800 (inclusive)」への対処方法
https://dev.classmethod.jp/articles/tsnote-lambda-how-to-deal-with-maximumrecordageinseconds-error-that-occurs-when-dynamodb-streams-is-specified-in-lambda-event-source-mapping/
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