aws dynamodb create-table \\
    --table-name wsi-table \\
    --attribute-definitions AttributeName=id,AttributeType=S \\
    --key-schema AttributeName=id,KeyType=HASH \\
    --billing-mode PAY_PER_REQUEST \\
    --tags Key=Name,Value=wsi-table \\
    --region ap-northeast-2

aws dynamodb scan --table-name wsi-table

aws dynamodb put-item --table-name wsi-table --item '{"id": {"S": "1"}, "name": {"S": "example"}}'