minecraft-assets/assets/minecraft/recipes/acacia_planks.json

{
  "type": "crafting_shaped",
  "pattern": [
    "#"
  ],
  "key": {
    "#": {
      "item": "minecraft:log2",
      "data": 0
    }
  },
  "result": {
    "item": "minecraft:planks",
    "data": 4,
    "count": 4
  }
}