app.js

App = Ember.Application.create({});

App.Store = DS.Store.extend({
  adapter: DS.RESTAdapter.create({
    namespace: 'api',
    serializer: DS.RESTSerializer.extend({
      extractMeta: function(loader, type, json) {
        this._super.apply(this, arguments);
        
        delete json.count;
        delete json.total_count;
        delete json.current_page;
        delete json.pages;
      }
    })
  })
})

App.Product = DS.Model.extend({
  name: DS.attr('name')
});

App.IndexRoute = Ember.Route.extend({
  setupController: function(controller) {
    controller.set('products', App.Product.find());
  }
});

products.json

{"count":1,"total_count":1,"current_page":1,"pages":1,"products":[{"id":1,"name":"T-Shirt","description":null,"price":"19.0","available_on":"2013-03-21T22:11:25Z","permalink":"t-shirt","count_on_hand":0,"meta_description":null,"meta_keywords":null,"taxon_ids":[],"variants":[{"id":1,"name":"T-Shirt","count_on_hand":0,"sku":"","price":"19.0","weight":null,"height":null,"width":null,"depth":null,"is_master":true,"cost_price":null,"permalink":"t-shirt","option_values":[],"images":[]}],"option_types":[],"product_properties":[]}]}