title: Foreach activity does not loop an array of numbers Azure data factory
body: <p>I'm using Azure function to retrieve an array, it works very well but the problem I can't pass that array into a foreach activity, it does not iterate the array.
  <a href="https://i.stack.imgur.com/mrInz.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/mrInz.png" alt="enter image description here" /></a></p>
  <p>the result of the function activity :
  <a href="https://i.stack.imgur.com/DdDDL.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/DdDDL.png" alt="enter image description here" /></a></p>
  <p>the set variable :
  <a href="https://i.stack.imgur.com/JpQl7.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/JpQl7.png" alt="enter image description here" /></a></p>
  <pre><code>@uriComponentToString(replace(uriComponent(activity('Azure Function1').output.Response), '%0D%0A', ''))
  </code></pre>
  <p>the result of set variable :
  <a href="https://i.stack.imgur.com/6OqI9.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/6OqI9.png" alt="enter image description here" /></a></p>
  <p>foreach activity :
  <a href="https://i.stack.imgur.com/JCdVj.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/JCdVj.png" alt="enter image description here" /></a></p>
  <p>when I execute the pipeline the append activity executes just one time :
  <a href="https://i.stack.imgur.com/IgLvi.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/IgLvi.png" alt="enter image description here" /></a></p>
  <p>Now the problem is the foreach activity, it treats the array as one value and it pass it to the append vaiable inside the foreach, how can resolve this proble please .</p>