> ## Documentation Index
> Fetch the complete documentation index at: https://docs.e6data.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Architecture overview

> Overview pages for the Query Engine architecture, its components, and how a query runs.

* [High-level Architecture](/query/concepts/high-level-architecture): This page provides a high-level overview of e6 query engine architecture. It introduces the key constructs of e6data query engine and describes the deployment models we support.
* [Detailed architecture walkthrough](/query/concepts/walkthrough)
* [Key Characteristics](/query/concepts/walkthrough/key-characteristics)
* [The components](/query/concepts/walkthrough/components)
* [What happens when you run a query](/query/concepts/walkthrough/what-happens-when-you-run-a-query)
* [How the architecture compares](/query/concepts/walkthrough/how-the-architecture-compares)
* [Platform components](/platform/components): What makes up the e6data Control Plane and Compute Plane, and where your data sits relative to each.


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