s3 = boto3.client('s3')
def lambda_handler(event, context):
# 获取S3桶名称
bucket_name = event['Records'][0]['s3']['bucket']['name']
# 获取S3桶对象
object_key = event['Records'][0]['s3']['object']['key']
# 判断是否为指定的子路径
if 'subfolder/' in object_key:
# 子路径触发事件
# 这里添加对所需操作的代码
return "Event Triggered"
else:
# 非子路径事件
return "No Action Required"