title: Google Tag Manager - Grab nested value from data layer
body: <p>I want to grab the price key in the addToCart datalayer. It does not work by simply creating a price variable - I get the value Undefined. <strong>How do I grab a key that is nested this deep?</strong></p>
  
  <p><a href="https://s22.postimg.org/f7g95zrk1/Screen_Shot_2016_11_05_at_14_09_00.png" rel="nofollow noreferrer">https://s22.postimg.org/f7g95zrk1/Screen_Shot_2016_11_05_at_14_09_00.png</a></p>