title: Filepond custom server functions
body: <p><a href="https://i.stack.imgur.com/e8gOv.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/e8gOv.png" alt="enter image description here" /></a></p>
  <p>The docs only mention an <code>abort</code> parameter in the return object for custom functions. Are there any other parameters or callbacks too? What if I want to do some task after the custom function such as <code>process</code> is done?</p>