sproc.js

function sp_demo(customers){
    var context = getContext();
    var collection = context.getCollection();
    var collectionLink = collection.getSelfLink();

    for (var x in customers) {
        if (!customers[x].Name) throw "Invalid Customer Name";
        collection.createDocument(collectionLink, customers[x]);
    }

    var response = context.getResponse();
    response.setBody(customers.length);
}