REGION: us-east-1とかap-northeast-1とか STREAM_NAME: stream名 STRATEGY: TRIM_HORIZON or LATEST (DefaultでLATEST) Output ShardID, PartitionKey, SequenceNumber, Data shardId-000000000002, zhfddlqahmqbtccwbrkaibilwtjadidddkuo, 49545830252860334642300441320662317302669106337672069138, TestString-71 shardId-000000000002, oleerhraymybmeuhrrlmwezrxzeglixumbye, 49545830252860334642300441320665944080127950225196