{
  "field_metrics": {
    "product": {
      "exact_match": 0.01,
      "precision": 0.518,
      "recall": 0.01,
      "f1": 0.0196
    },
    "sub_product": {
      "rouge1": 0.0041,
      "rouge2": 0.003,
      "rougeL": 0.0041,
      "bleu": 0.0
    },
    "issue": {
      "rouge1": 0.0018,
      "rouge2": 0.0,
      "rougeL": 0.0018,
      "bleu": 0.0
    },
    "sub_issue": {
      "rouge1": 0.0004,
      "rouge2": 0.0,
      "rougeL": 0.0004,
      "bleu": 0.0
    }
  }
}