{
  "schema_version": "1.0",
  "fields": {
    "lead_id": {
      "type": "identifier"
    },
    "email": {
      "type": "string"
    },
    "status": {
      "type": "string"
    }
  },
  "nulls": {
    "empty_string": true,
    "whitespace_string": false
  },
  "rules": [
    {
      "id": "required-id",
      "type": "not_null",
      "column": "lead_id",
      "action": "block"
    },
    {
      "id": "unique-id",
      "type": "unique",
      "column": "lead_id",
      "action": "block",
      "null_policy": "fail"
    },
    {
      "id": "nonempty-file",
      "type": "row_count",
      "min": 1,
      "action": "block"
    },
    {
      "id": "required-email",
      "type": "not_null",
      "column": "email",
      "action": "block"
    },
    {
      "id": "lead-status",
      "type": "accepted_values",
      "column": "status",
      "values": [
        "new",
        "qualified"
      ],
      "null_policy": "fail",
      "action": "warn"
    }
  ]
}