# Shared Systems

- [Overview](/shared-systems/overview.md)
- [Metadata](/shared-systems/metadata.md)
- [How To](/shared-systems/metadata/how-to.md)
- [Add Metadata in Console](/shared-systems/metadata/how-to/add-metadata-in-console.md)
- [Fetch a Single Metadata In-Game](/shared-systems/metadata/how-to/fetch-a-single-metadata-in-game.md)
- [Fetch Metadata In-Game by Tags](/shared-systems/metadata/how-to/fetch-metadata-in-game-by-tags.md)
- [Fetch Metadata In-Game from Multiple Sources](/shared-systems/metadata/how-to/fetch-metadata-in-game-from-multiple-sources.md)
- [Notifications](/shared-systems/notifications.md)
- [How To](/shared-systems/notifications/how-to.md)
- [List Notifications and Mark as Read In-Game](/shared-systems/notifications/how-to/list-notifications-mark-read.md)
- [Player Segments](/shared-systems/player-segments.md)
- [How To](/shared-systems/player-segments/how-to.md)
- [Create a Segment](/shared-systems/player-segments/how-to/create-a-segment.md)