title: Facebook Graph API 2.12 Insights Data is Blank
body: <pre><code>GET /2.12/158732947xxxx/insights?metric=page_impressions&amp;date_preset=last_year
  </code></pre>
  
  <p>returns the following empty data: </p>
  
  <pre><code>    {
    "data": [
    ],
    "paging": {
      "previous": "https://graph.facebook.com/v2.12/158732947xxxx/insights?access_token=xxxxxXzZAzGoN2eAZDZD&amp;pretty=0&amp;metric=page_impressions&amp;date_preset=last_year&amp;since=1451721600&amp;until=1483257600",
      "next": "https://graph.facebook.com/v2.12/158732947xx/insights?access_token=xxxxxWfmC7XzZAzGoN2eAZDZD&amp;pretty=0&amp;metric=page_impressions&amp;date_preset=last_year&amp;since=1514793600&amp;until=1546329600"
    }
  }
  </code></pre>
  
  <p>I am using the correct Page Token. I am full Admin and Advertiser admin...</p>