# 78. Abfrage: „Fields“ nach „externalKey“ finden

Finden Sie "Felder" anhand des von Dritten während des Registrierungsprozesses des "Feldes" verwendeten externalKey.

### <mark style="color:orange;">OPTION 1</mark> mittels getFields-Abfrage

{% code overflow="wrap" lineNumbers="true" %}

```graphql
Abfrage FindFieldsByExternalKeyOption1 {
  getFields(filter: {
    fieldExternalKey: "<third_party_identificator>"
  }) {
    Gesamtanzahl
    fields {
      uuid
      name
      externalKey
    }
  }
}
```

{% endcode %}

### <mark style="color:orange;">OPTION 2</mark> mittels getFarms-Abfrage

{% code overflow="wrap" lineNumbers="true" %}

```graphql
Abfrage FingFieldsByExternalKeyOption2 {
  getFarms {
    fields(externalKeys: ["<third_party_identificator>"]) {
      uuid
      name
      externalKey
    }
  }
}

```

{% endcode %}


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