[Multiple Assignees for Issues](https://docs.gitlab.com/ee/user/project/issues/multiple_assignees_for_issues.html),
[Multiple Assignees for Issues](project/issues/multiple_assignees_for_issues.md),
and [Multiple Issue Boards](project/issue_board.md#multiple-issue-boards-starter).
and [Multiple Issue Boards](project/issue_board.md#multiple-issue-boards-starter).
- Create formal relationships between issues with [Related Issues](https://docs.gitlab.com/ee/user/project/issues/related_issues.html).
- Create formal relationships between issues with [Related Issues](project/issues/related_issues.md).
- Use [Burndown Charts](https://docs.gitlab.com/ee/user/project/milestones/burndown_charts.html) to track progress during a sprint or while working on a new version of their software.
- Use [Burndown Charts](project/milestones/burndown_charts.md) to track progress during a sprint or while working on a new version of their software.
- Leverage [Elasticsearch](https://docs.gitlab.com/ee/integration/elasticsearch.html) with [Advanced Global Search](search/advanced_global_search.md) and [Advanced Syntax Search](search/advanced_search_syntax.md) for faster, more advanced code search across your entire GitLab instance.
- Leverage [Elasticsearch](../integration/elasticsearch.md) with [Advanced Global Search](search/advanced_global_search.md) and [Advanced Syntax Search](search/advanced_search_syntax.md) for faster, more advanced code search across your entire GitLab instance.
-[Authenticate users with Kerberos](https://docs.gitlab.com/ee/integration/kerberos.html).
-[Authenticate users with Kerberos](../integration/kerberos.md).
-[Mirror a repository](../workflow/repository_mirroring.md) from elsewhere on your local server.
-[Mirror a repository](../workflow/repository_mirroring.md) from elsewhere on your local server.
-[Export issues as CSV](https://docs.gitlab.com/ee/user/project/issues/csv_export.html).
-[Export issues as CSV](project/issues/csv_export.md).
- View your entire CI/CD pipeline involving more than one project with [Multiple-Project Pipelines](https://docs.gitlab.com/ee/ci/multi_project_pipeline_graphs.html).
- View your entire CI/CD pipeline involving more than one project with [Multiple-Project Pipelines](../ci/multi_project_pipeline_graphs.md).
-[Lock files](https://docs.gitlab.com/ee/user/project/file_lock.html) to prevent conflicts.
-[Lock files](project/file_lock.md) to prevent conflicts.
- View the current health and status of each CI environment running on Kubernetes with [Deploy Boards](https://docs.gitlab.com/ee/user/project/deploy_boards.html).
- View the current health and status of each CI environment running on Kubernetes with [Deploy Boards](project/deploy_boards.md).
- Leverage continuous delivery method with [Canary Deployments](https://docs.gitlab.com/ee/user/project/canary_deployments.html).
- Leverage continuous delivery method with [Canary Deployments](project/canary_deployments.md).
- Scan your code for vulnerabilities and [display them in merge requests](https://docs.gitlab.com/ee/user/application_security/sast/index.html).
- Scan your code for vulnerabilities and [display them in merge requests](application_security/sast/index.md).
You can also [integrate](project/integrations/project_services.md) GitLab with numerous third-party applications, such as Mattermost, Microsoft Teams, HipChat, Trello, Slack, Bamboo CI, JIRA, and a lot more.
You can also [integrate](project/integrations/project_services.md) GitLab with numerous third-party applications, such as Mattermost, Microsoft Teams, HipChat, Trello, Slack, Bamboo CI, JIRA, and a lot more.
> - [Introduced][ee-109] in GitLab [Starter][ee] 8.4.
> - [Introduced][ee-109] in GitLab [Starter][ee] 8.4.
> - This is the user documentation. To install and configure Elasticsearch,
> - This is the user documentation. To install and configure Elasticsearch,
> visit the [administrator documentation](https://docs.gitlab.com/ee/integration/elasticsearch.html).
> visit the [administrator documentation](../../integration/elasticsearch.md).
NOTE: **Note**
NOTE: **Note**
Advanced Global Search (powered by Elasticsearch) is not yet available on GitLab.com. We are working on adding it. [Follow this epic for the latest updates](https://gitlab.com/groups/gitlab-org/-/epics/153).
Advanced Global Search (powered by Elasticsearch) is not yet available on GitLab.com. We are working on adding it. [Follow this epic for the latest updates](https://gitlab.com/groups/gitlab-org/-/epics/153).
> - Introduced in [GitLab Enterprise Starter][ee] 9.2
> - Introduced in [GitLab Enterprise Starter][ee] 9.2
> - This is the user documentation. To install and configure Elasticsearch,
> - This is the user documentation. To install and configure Elasticsearch,
> visit the [administrator documentation](https://docs.gitlab.com/ee/integration/elasticsearch.html).
> visit the [administrator documentation](../../integration/elasticsearch.md).
NOTE: **Note**
NOTE: **Note**
Advanced Global Search (powered by Elasticsearch) is not yet available on GitLab.com. We are working on adding it. [Follow this epic for the latest updates](https://gitlab.com/groups/gitlab-org/-/epics/153).
Advanced Global Search (powered by Elasticsearch) is not yet available on GitLab.com. We are working on adding it. [Follow this epic for the latest updates](https://gitlab.com/groups/gitlab-org/-/epics/153).