dynamodb-friends-table.json

{
    "AttributeDefinitions": [
        {
            "AttributeName": "birth_day",
            "AttributeType": "N"
        },
        {
            "AttributeName": "birth_month",
            "AttributeType": "N"
        },
        {
            "AttributeName": "friend_id",
            "AttributeType": "N"
        }
    ],
    "TableName": "Friends3",
    "KeySchema": [
        {
            "AttributeName": "friend_id",
            "KeyType": "HASH"
        }
    ],
    "ProvisionedThroughput": {
        "ReadCapacityUnits": 5,
        "WriteCapacityUnits": 2
    },
    "GlobalSecondaryIndexes": [
        {
            "IndexName": "birthday-index",
            "KeySchema": [
                {
                    "AttributeName": "birth_month",
                    "KeyType": "HASH"
                },
                {
                    "AttributeName": "birth_day",
                    "KeyType": "RANGE"
                }
            ],
            "Projection": {
                "ProjectionType": "ALL"
            },
            "ProvisionedThroughput": {
                "ReadCapacityUnits": 5,
                "WriteCapacityUnits": 2
            }
        }
    ]
}

dynamodb-friends-table.sh

aws dynamodb create-table \
    --attribute-definitions AttributeName=birth_day,AttributeType=N AttributeName=birth_month,AttributeType=N AttributeName=friend_id,AttributeType=N \
    --table-name Friends \
    --key-schema AttributeName=friend_id,KeyType=HASH \
    --global-secondary-indexes IndexName=birthday-index,KeySchema=[{AttributeName=birth_month,KeyType=HASH},{AttributeName=birth_day,KeyType=RANGE}],Projection={ProjectionType=ALL},ProvisionedThroughput={ReadCapacityUnits=5,WriteCapacityUnits=2} \
    --provisioned-throughput ReadCapacityUnits=5,WriteCapacityUnits=2