---
title: KV Store get all keys add query param consistency
summary: null
url: >-
  https://www.fastly.com/documentation/reference/changes/2023/07/kv-store-get-all-keys-add-query-param-consistency
---

The consistency query parameter determines whether the operation should read data from the primary data source, which is slower but strongly consistent (`strong`, the default), or a local copy if available, which offers higher speed and may be a few seconds out of date (`eventual`).