src/fonts/tools/manifest_generator/tests/data/product_ab.fontcfg.json

{
  "version": "1",
  "fallback_chain": [
    "BetaSans-Regular.ttf",
    "BetaSans-Italic.ttf",
    "BetaSans-BoldItalic.ttf",
    {
      "file_name": "AlphaAndBeta-Thin.ttc",
      "index": 1
    },
    "GammaCJK-Regular.ttc"
  ],
  "settings": {
    "cache_size_bytes": 5000000
  }
}