Stuck with MVVM declaration using knockout & upshot

Question

I have my service returinig data in this format

Now I am trying to access data in html this way

I am able to access the current period but not the Id of WebChartView.

BTW I am using MVC4 chartResult is the view Model

Answer 1

Actually Data Property is Collection of WebChartViews so I have tried like this Result().Data() to loop through and it worked