---
title: Site-level configuration
description: Configure the documentation site in these files: assembler.yml - build environments and repository sources, navigation.yml - global navigation index,...
url: https://docs-v3-preview.elastic.dev/elastic/docs-builder/pull/2862/configure/site
---

# Site-level configuration
Configure the documentation site in these files:
- [assembler.yml](https://docs-v3-preview.elastic.dev/elastic/docs-builder/pull/2862/configure/site/content) - build environments and repository sources
- [navigation.yml](https://docs-v3-preview.elastic.dev/elastic/docs-builder/pull/2862/configure/site/navigation) - global navigation index
- [versions.yml](https://docs-v3-preview.elastic.dev/elastic/docs-builder/pull/2862/configure/site/versions) - global versioning schemes
- [Legacy URL mappings](https://docs-v3-preview.elastic.dev/elastic/docs-builder/pull/2862/configure/site/legacy-url-mappings) - supported legacy version
- [products.yml](https://docs-v3-preview.elastic.dev/elastic/docs-builder/pull/2862/configure/site/products) - company product metadata


## Redirects

Redirects are also configured at the site-level. See [Manage redirects across doc sets](https://docs-v3-preview.elastic.dev/elastic/docs-builder/pull/2862/contribute/redirects) for more information.

## Synonyms

Synonyms applied to our Serverless observability project are declared as a site-level configuration. See [synonyms.yml](https://docs-v3-preview.elastic.dev/elastic/docs-builder/pull/2862/configure/site/synonyms) for more information.

## V3 site-level diagram

*Coming soon*