visitorQuery.graphql

query {
  visitor(id: "visitorId") {
    countryCode
    email
    id
    lastChatStartedAt
    messengerId
    messengerNetwork
    name
    notes
    status
    userAgent {
      browser {
        name
        version
      }
      device {
        model
        type
        vendor
      }
      os {
        name
        version
      }
    }
  }
}