cosmos-sp-getGroupedOrders-3.ts

function getGroupedOrdersImpl(productIds: string[], collection: ICollection): CustomersGroupedByProduct[] {
    var outputArray: CustomersGroupedByProduct[] = [];
    
    productIds.forEach(productId => {
        // set up a query to find the customers who ordered this product ID
        // REPLACEME
    });

    // set the stored procedure's response body
    return outputArray;
}