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【以下的回答经过翻译处理】 如您所见此处,Lambda 接收到的事件如下:
{
"eventID": "c9fbe7d0261a5163fcb6940593e41797",
"eventName": "INSERT",
"eventVersion": "1.1",
"eventSource": "aws:dynamodb",
"awsRegion": "us-east-2",
"dynamodb": {
"ApproximateCreationDateTime": 1664559083.0,
"Keys": {
"SK": { "S": "PRODUCT#CHOCOLATE#DARK#1000" },
"PK": { "S": "COMPANY#1000" }
},
"NewImage": {
"quantity": { "N": "50" },
"company_id": { "S": "1000" },
"fabric": { "S": "Florida Chocolates" },
"price": { "N": "15" },
"stores": { "N": "5" },
"product_id": { "S": "1000" },
"SK": { "S": "PRODUCT#CHOCOLATE#DARK#1000" },
"PK": { "S": "COMPANY#1000" },
"state": { "S": "FL" },
"type": { "S": "" }
},
"SequenceNumber": "700000000000888747038",
"SizeBytes": 174,
"StreamViewType": "NEW_AND_OLD_IMAGES"
},
"eventSourceARN": "arn:aws:dynamodb:us-east-2:111122223333:table/chocolate-table-StreamsSampleDDBTable-LUOI6UXQY7J1/stream/2022-09-30T17:05:53.209"
}
由于您只需要插入操作,您的筛选模式应如下所示:
{ "eventName": ["INSERT"]}
在您的情况下,您指定了event_name
。
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