dynamodb_table_single_index.py

import boto3

dynamodb = boto3.resource("dynamodb")

params = {
    'TableName': "customer_purchase_ts",
    "KeySchema": [
            {"AttributeName": "customer_id", "KeyType": "HASH"},
            {"AttributeName": "transaction_date_epoch", "KeyType": "RANGE"}
        ],
    "AttributeDefinitions": [
        {"AttributeName": "customer_id", "AttributeType": "S"},
        {"AttributeName": "transaction_date_epoch", "AttributeType": "N"},
    ],
    #Other settings...
}

table = dynamodb.create_table(**params)