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

Minecraft Creator Tools command line and libraries.

{
  "fields": [
    {
      "id": "composting_chance",
      "title": "composting_chance",
      "description": "The chance of this item to create a layer upon composting with the composter. Valid value range is 1 - 100 inclusive",
      "dataType": 0,
      "validity": [
        {
          "comparison": ">=",
          "value": 1
        },
        {
          "comparison": "<=",
          "value": 100
        }
      ]
    }
  ],
  "description": "Specifies that an item is compostable and provides the chance of creating a composting layer in the composter",
  "title": "Compostable",
  "id": "minecraft:compostable"
}