[アップデート] Amazon Kinesis Data Streams のレコードサイズ上限が10倍に拡大されました

import * as cdk from "aws-cdk-lib";
import { Construct } from "constructs";
import * as kinesis from "aws-cdk-lib/aws-kinesis";

export class MainStack extends cdk.Stack {
  constructor(scope: Construct, id: string) {
    super(scope, id);

    const myStream = new kinesis.Stream(this, "MyStream", {
      streamMode: kinesis.StreamMode.ON_DEMAND,
      removalPolicy: cdk.RemovalPolicy.DESTROY, // 検証簡易化のため、コンストラクト論理削除時にストリームも物理削除する
    });

    // ストリーム名を出力
    new cdk.CfnOutput(this, "StreamName", {
      value: myStream.streamName,
    });

    // ストリーム ARN を出力
    new cdk.CfnOutput(this, "StreamArn", {
      value: myStream.streamArn,
    });
  }
}

$ aws kinesis update-max-record-size \
  --stream-arn $STREAM_ARN \
  --max-record-size-in-ki-b 10240

usage: aws [options] <command> <subcommand> [<subcommand> ...] [parameters]

aws kinesis update-max-record-size \
  --stream-arn $STREAM_ARN \
  --max-record-size-in-ki-b 10240

$ aws kinesis update-max-record-size \
  --stream-arn $STREAM_ARN \
  --max-record-size-in-ki-b 10241

An error occurred (ValidationException) when calling the UpdateMaxRecordSize operation: 1 validation error detected: Value '10241' at 'maxRecordSizeInKiB' failed to satisfy constraint: Member must have value less than or equal to 10240

dd if=/dev/zero of=data_9_9mib.bin bs=1 count=10380903

aws kinesis put-record \
  --stream-name $STREAM_NAME \
  --data file://data_9_9mib.bin \
  --partition-key "9.9mib-key"
{
    "ShardId": "shardId-000000000000",
    "SequenceNumber": "49668529889908459647092996267713915674082488464151937026",
    "EncryptionType": "KMS"
}

dd if=/dev/zero of=data_10_1mib.bin bs=1 count=10585618
aws kinesis put-record \
  --stream-name $STREAM_NAME \
  --data file://data_10_1mib.bin \
  --partition-key "10.1mib-key"
{
    "ShardId": "shardId-000000000000",
    "SequenceNumber": "49668529889908459647092996369811327917996780036946919426",
    "EncryptionType": "KMS"
}