First part of stored procedure code

cosmos-sp-getGroupedOrders-1.ts

function getGroupedOrders(productIds: string[]) {
    // capture the contextual variables we'll need
    var collection = getContext().getCollection();
    var response = getContext().getResponse();

    // run the core logic of the stored procedure
    var output = getGroupedOrdersImpl(productIds, collection);
    response.setBody(output);
}