# Introduction

Welcome, developers! Our docs cover everything from basic integration to advanced use cases, providing examples, guides, and all the essential information you need.

## ContextSDK Basics

Learn ContextSDK basic features to kickstart your integration, and understand how the pieces connect

<table data-view="cards"><thead><tr><th></th><th></th><th data-hidden data-card-cover data-type="files"></th><th data-hidden></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><strong>Getting Started</strong></td><td>Integrating the SDK</td><td><a href="https://3581907717-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FSkVGr8d4Ye763BArtYu5%2Fuploads%2Fgit-blob-edf76707f58c900ebf68a9c2ed337fa7a295724b%2FTechnical-Integration-Thumbnail.png?alt=media">Technical-Integration-Thumbnail.png</a></td><td></td><td><a href="basics/getting-started">getting-started</a></td></tr><tr><td><strong>How ContextDecision works</strong></td><td>Learn the data flow of ContextDecision</td><td><a href="https://3581907717-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FSkVGr8d4Ye763BArtYu5%2Fuploads%2Fgit-blob-c28366f363f20b96e84fd4f2827ea0bad59de58f%2FContextDecision%20Thumbnail%402x.png?alt=media">ContextDecision Thumbnail@2x.png</a></td><td></td><td><a href="basics/how-context-decision-works">how-context-decision-works</a></td></tr><tr><td><strong>How ContextPush works</strong></td><td>Learn the data flow of ContextPush</td><td><a href="https://3581907717-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FSkVGr8d4Ye763BArtYu5%2Fuploads%2Fgit-blob-755891ea9117b5734dc7c1d2399b15fcaf9baf36%2FContext-Push-Mockup.png?alt=media">Context-Push-Mockup.png</a></td><td></td><td><a href="basics/how-context-push-works">how-context-push-works</a></td></tr></tbody></table>

## Technical Excellence

<table data-view="cards"><thead><tr><th></th></tr></thead><tbody><tr><td>💻 Less than <strong>0.2% CPU Usage</strong></td></tr><tr><td>🧠 <strong>0.6 MB</strong> Memory Usage</td></tr><tr><td>💾 Adds <strong>less than 500 KB</strong> to your app's download size</td></tr><tr><td>🛡️ <strong>No PII</strong> processed or stored</td></tr><tr><td>🔐 <strong>No app permissions</strong> required</td></tr><tr><td>⛓️‍💥 Operates without <strong>ATT</strong></td></tr></tbody></table>