title: Variables versus template literal interpolation
body: <p>Are there any cases in which you should use <code>${foo}</code> in your Apollo query instead of <code>variables: {foo: foo}</code>?</p>
  
  <p><a href="https://i.stack.imgur.com/yAZ84.png" rel="noreferrer"><img src="https://i.stack.imgur.com/yAZ84.png" alt="enter image description here"></a></p>