---
title: "FieldKeysQueryable"
description: "FieldKeysQueryable"
url: "https://www.contentstack.com/docs/developers/sdks/content-delivery-sdk/swift/reference/fieldkeysqueryable"
product: "Contentstack"
doc_type: "guide"
audience:
  - developers
  - admins
version: "current"
last_updated: "2026-09-04"
---

# FieldKeysQueryable

## FieldKeysQueryable

A protocol enabling strongly typed queries to the Contentstack Delivery API via the SDK.

The CodingKey representing the field identifiers/JSON keys for the corresponding content type. These coding keys should be the same as those used when implementing Decodable.

## FieldKeysQueryable | Swift Delivery SDK | Contentstack

FieldKeysQueryable is a protocol enabling strongly typed queries to the Contentstack Delivery API via the Swift SDK.