# KV

Global, low-latency, key-value data storage

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## Overview

- [Cloudflare Workers KV](https://developers.cloudflare.com/kv/index.md): Workers KV is a global, low-latency, key-value data store for building dynamic and performant APIs and websites.

## Getting started

- [Getting started](https://developers.cloudflare.com/kv/get-started/index.md): Create a KV namespace, write key-value pairs, and read data from Workers KV using Wrangler or the dashboard.

## Examples

- [Examples](https://developers.cloudflare.com/kv/examples/index.md): Code examples demonstrating common Workers KV use cases and patterns.
- [Cache data with Workers KV](https://developers.cloudflare.com/kv/examples/cache-data-with-workers-kv/index.md): Example of how to use Workers KV to build a distributed application configuration store.
- [Build a distributed configuration store](https://developers.cloudflare.com/kv/examples/distributed-configuration-with-workers-kv/index.md): Example of how to use Workers KV to build a distributed application configuration store.
- [A/B testing with Workers KV](https://developers.cloudflare.com/reference-architecture/diagrams/serverless/a-b-testing-using-workers/index.md): Store A/B testing configuration data in Workers KV and analyze the performance of different website versions.
- [Route requests across various web servers](https://developers.cloudflare.com/kv/examples/routing-with-workers-kv/index.md): Example of how to use Workers KV to build a distributed application configuration store.
- [Store and retrieve static assets](https://developers.cloudflare.com/kv/examples/workers-kv-to-serve-assets/index.md): Example of how to use Workers KV to store static assets

## Tutorials

- [Tutorials](https://developers.cloudflare.com/kv/tutorials/index.md): Step-by-step tutorials to help you build applications with Workers KV.

## Demos and architectures

- [Demos and architectures](https://developers.cloudflare.com/kv/demos/index.md): Explore demo applications and reference architectures that use Workers KV.

## Glossary

- [Glossary](https://developers.cloudflare.com/kv/glossary/index.md): Definitions of terms used across Cloudflare Workers KV documentation.

## KV REST API

- [KV REST API](https://developers.cloudflare.com/api/resources/kv/index.md): Access Workers KV namespaces and key-value pairs programmatically using the REST API.

## api

- [Delete key-value pairs](https://developers.cloudflare.com/kv/api/delete-key-value-pairs/index.md): Remove keys and their associated values from a Workers KV namespace using the delete() method.
- [List keys](https://developers.cloudflare.com/kv/api/list-keys/index.md): Enumerate all keys in a Workers KV namespace using the list() method, with support for pagination and filtering by prefix.
- [Read key-value pairs](https://developers.cloudflare.com/kv/api/read-key-value-pairs/index.md): Retrieve values from a Workers KV namespace using the get() method, with support for types, caching, and metadata.
- [Write key-value pairs](https://developers.cloudflare.com/kv/api/write-key-value-pairs/index.md): Store data in a Workers KV namespace using the put() method, with options for expiration and metadata.

## concepts

- [How KV works](https://developers.cloudflare.com/kv/concepts/how-kv-works/index.md): Workers KV stores data centrally and caches it globally, optimizing for high-read, low-latency workloads.
- [KV bindings](https://developers.cloudflare.com/kv/concepts/kv-bindings/index.md): KV bindings connect a Cloudflare Worker to a KV namespace for reading and writing data.
- [KV namespaces](https://developers.cloudflare.com/kv/concepts/kv-namespaces/index.md): A KV namespace is a key-value database replicated across Cloudflare's global network.

## observability

- [Metrics and analytics](https://developers.cloudflare.com/kv/observability/metrics-analytics/index.md): Query Workers KV operations and storage metrics via the dashboard or the GraphQL Analytics API.

## platform

- [Event subscriptions](https://developers.cloudflare.com/kv/platform/event-subscriptions/index.md): Subscribe to Workers KV change events and process them with Cloudflare Queues.
- [Limits](https://developers.cloudflare.com/kv/platform/limits/index.md): Workers KV account and namespace limits for reads, writes, key size, value size, and storage.
- [Pricing](https://developers.cloudflare.com/kv/platform/pricing/index.md): Workers KV pricing for read, write, delete, and list operations, plus storage costs and billing FAQ.
- [Release notes](https://developers.cloudflare.com/kv/platform/release-notes/index.md): Latest changes, improvements, and fixes for Workers KV.
- [Choose a data or storage product](https://developers.cloudflare.com/workers/platform/storage-options/index.md): Compare Workers KV with other Cloudflare storage products to find the right fit for your use case.

## reference

- [Data security](https://developers.cloudflare.com/kv/reference/data-security/index.md): Workers KV encryption at rest, encryption in transit, and Cloudflare compliance certifications.
- [Environments](https://developers.cloudflare.com/kv/reference/environments/index.md): Bind different Workers KV namespaces to the same Worker across staging and production environments.
- [FAQ](https://developers.cloudflare.com/kv/reference/faq/index.md): Frequently asked questions about Workers KV, including consistency, rate limits, and access methods.
- [Wrangler KV commands](https://developers.cloudflare.com/kv/reference/kv-commands/index.md): Manage Workers KV namespaces, keys, and bulk operations using Wrangler CLI commands.