factorio.json

{
  "comment": "ips stands for items per second. spi stands for seconds per item (reciprocal for ips).",
  "belt": {
    "ultra_high_speed": { "ips": 45 },
    "high_speed": { "ips": 30},
    "normal": { "ips": 15 }
  },
  "item": {
    "intermediate_product": {
      "copper_cable": { "psi": 0.5, "recipe": [{ "name": "copper_plate", "amount": 1}], "yield": 2 },
    }
  }
}