# 78. Заявка: Намиране на „Полета“ по „externalKey“

Намерете "Парцелите" по външния ключ (externalKey) на трета страна, въведен по време на регистрацията на "Парцел".

### <mark style="color:оранжево;">ОПЦИЯ 1</mark> използвайки заявката getFields

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

```graphql
заявка FindFieldsByExternalKeyOption1 {
  getFields(филтър: {
    fieldExternalKey: "<идентификатор_на_трета_страна>"
  }) {
    общБрой
    fields {
      uuid
      name
      externalKey
    }
  }
}
```

{% endcode %}

### <mark style="color:оранжево;">ОПЦИЯ 2</mark> използвайки заявката getFarms

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

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

```

{% endcode %}


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