# Reference

View reference documentation to learn about the data types available in the GitHub GraphQL API schema.

## Reference pages

* [Actions](/en/enterprise-server@3.21/actions)
* [Activity](/en/enterprise-server@3.21/activity)
* [Apps](/en/enterprise-server@3.21/apps)
* [Branches](/en/enterprise-server@3.21/branches)
* [Checks](/en/enterprise-server@3.21/checks)
* [Commits](/en/enterprise-server@3.21/commits)
* [Copilot](/en/enterprise-server@3.21/copilot)
* [Dependabot](/en/enterprise-server@3.21/dependabot)
* [Dependency Graph](/en/enterprise-server@3.21/dependency-graph)
* [Deploy Keys](/en/enterprise-server@3.21/deploy-keys)
* [Deployments](/en/enterprise-server@3.21/deployments)
* [Discussions](/en/enterprise-server@3.21/discussions)
* [Enterprise Admin](/en/enterprise-server@3.21/enterprise-admin)
* [Gists](/en/enterprise-server@3.21/gists)
* [Git](/en/enterprise-server@3.21/git)
* [Issues](/en/enterprise-server@3.21/issues)
* [Licenses](/en/enterprise-server@3.21/licenses)
* [Meta](/en/enterprise-server@3.21/meta)
* [Migrations](/en/enterprise-server@3.21/migrations)
* [Orgs](/en/enterprise-server@3.21/orgs)
* [Packages](/en/enterprise-server@3.21/packages)
* [Projects](/en/enterprise-server@3.21/projects)
* [Projects Classic](/en/enterprise-server@3.21/projects-classic)
* [Pulls](/en/enterprise-server@3.21/pulls)
* [Reactions](/en/enterprise-server@3.21/reactions)
* [Releases](/en/enterprise-server@3.21/releases)
* [Repos](/en/enterprise-server@3.21/repos)
* [Search](/en/enterprise-server@3.21/search)
* [Security Advisories](/en/enterprise-server@3.21/security-advisories)
* [Sponsors](/en/enterprise-server@3.21/sponsors)
* [Teams](/en/enterprise-server@3.21/teams)
* [Users](/en/enterprise-server@3.21/users)
* [Other](/en/enterprise-server@3.21/other)