query GetContactDuplicateEmailAudit {
  getContactDuplicateEmailAudit {
    groups {
      email
      contacts {
        contactId
        firstName
        lastName
        email
        phone
        createdAt
      }
    }
    totalGroups
  }
}

{
  "data": {
    "getContactDuplicateEmailAudit": {
      "groups": [
        {
          "email": "string",
          "contacts": [
            {
              "contactId": "id",
              "firstName": "string",
              "lastName": "string",
              "email": "string",
              "phone": "string",
              "createdAt": "value"
            }
          ]
        }
      ],
      "totalGroups": 1
    }
  }
}