{
  "name": "pii/email-detected",
  "why": "Global Constraints mask format: email a***@b.com",
  "rules": {
    "pii": {
      "detect": [
        "email"
      ]
    },
    "columns": [
      {
        "key": "v"
      }
    ]
  },
  "rows": [
    {
      "v": "hong@example.com"
    }
  ],
  "expect": {
    "ok": true,
    "errors": [],
    "warnings": [
      {
        "row": 2,
        "key": "v",
        "code": "PERSONAL_DATA"
      }
    ],
    "rows": [
      {
        "$row": 2,
        "v": "hong@example.com"
      }
    ],
    "masked": [
      {
        "row": 2,
        "key": "v",
        "raw": "h***@example.com"
      }
    ]
  }
}