@minecraft/creator-tools/data/forms/item/minecraft_on_use.form.json

Minecraft Creator Tools command line and libraries.

{
  "fields": [
    {
      "id": "on_use_on",
      "title": "on_use_on",
      "description": "Event trigger for when the item is used.",
      "dataType": 16
    }
  ],
  "isDeprecated": true,
  "description": "The on_use_on item component allows you to receive an event when the item is used on a block in the world.",
  "title": "On Use"
}