﻿---
title: Contributing to ECS
description: All information related to ECS is versioned in the elastic/ecs repository. All changes to ECS happen through Pull Requests submitted through Git. See...
url: https://www.elastic.co/elastic/docs-builder/docs/2439/reference/ecs/ecs-contributing

This applies to:
- Generally available for Serverless
- Generally available in 9.0+ for Stack
---

# Contributing to ECS
All information related to ECS is versioned in the [elastic/ecs](https://github.com/elastic/ecs) repository. All changes to ECS happen through Pull Requests submitted through Git.
See the [Contribution guidelines](https://github.com/elastic/ecs/blob/master/CONTRIBUTING.md).