# Utilities

- [Character Emotion](/api-docs/plugins-and-integrations/unity-plugin/utilities/character-emotion.md): In this guide, we learn about character emotion coming from server
- [Player Data Container](/api-docs/plugins-and-integrations/unity-plugin/utilities/player-data-container.md): All the information that Convai SDK needs from the player to work properly
- [Long Term Memory](/api-docs/plugins-and-integrations/unity-plugin/utilities/long-term-memory.md): Learn how to enable character retain conversation history across multiple sessions
- [Language Support](/api-docs/plugins-and-integrations/unity-plugin/utilities/language-support.md)
- [Managing sessionID Locally](/api-docs/plugins-and-integrations/unity-plugin/utilities/managing-sessionid-locally.md): Session ID Management - Manage unique session IDs for Convai Unity integration.
- [Transcript UI System](/api-docs/plugins-and-integrations/unity-plugin/utilities/transcript-ui-system.md): Transcript UI System - Integrate transcript UI with Convai's Unity plugin.
- [Pre-built UI Prefabs](/api-docs/plugins-and-integrations/unity-plugin/utilities/convai-ui-prefabs.md): Convai UI Prefabs - Utilize ready-to-use UI elements for Convai integration.
- [Input Management](/api-docs/plugins-and-integrations/unity-plugin/utilities/input-management.md): Input Management - Efficiently handle input for Convai's Unity plugin integration.
- [Notification System](/api-docs/plugins-and-integrations/unity-plugin/utilities/notification-system.md): Notification System - Implement notifications with Convai Unity plugin utilities.
- [Settings Panel](/api-docs/plugins-and-integrations/unity-plugin/utilities/settings-panel.md): Settings Panel - Customize settings using Convai's Unity plugin utilities.
- [Dynamic Information Context](/api-docs/plugins-and-integrations/unity-plugin/utilities/dynamic-information-context.md)