ode>, <code>"alt"</code>, <code>"shift"</code>, <code>"ctrl"</code>, <code>"fn"</code></li>
<li><code>2</code> - The name of a keyboard key. String representations of keys can be found in <a href="https://www.hammerspoon.org/docs/hs.keycodes.html#map"><code>hs.keycodes.map</code></a>.</li>
<li><code>3</code> - The event handler that defines the action for when the shortcut is triggered</li>
<li><code>4</code> - A table containing the metadata for the shortcut, also a list with items at the following indices