```json
// model_index.json
{
  "results": [
    {
      "metrics": [
        {
          "name": "ROUGE-L (F1 Score)",
          "type": "rouge",
          "value": 0.421
        },
        {
          "name": "BLEU Score (English-French)",
          "type": "bleu",
          "value": 0.556
        }
      ],
      "task": {
        "name": "Abstractive Summarization",
        "type": "summarization"
      },
      "dataset": {
        "name": "WikiLingua Multilingual + Custom News Corpus",
        "type": "wikilingua_multilingual"
      },
      "model-index": 0
    }
  ],
  "model-index": [
    {
      "name": "MBartForConditionalGeneration (Large)",
      "results": [
        {
          "metrics": [
            {
              "name": "ROUGE-L",
              "type": "rouge",
              "value": 0.421
            }
          ]
        }
      ]
    }
  ]
}