---
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/3028/reference/ecs/ecs-contributing
products:
  - Elastic Common Schema (ECS)
applies_to:
  - Elastic Cloud Serverless: Generally available
  - Elastic Stack: Generally available
---

# 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).