Worlds TS API Reference Guide

API Name	Description	Links
core	Base scripting system that powers all interactive behaviors through components, events, classes and types	Horizon Worlds: API Reference
analytics	Allows creators to capture and send custom in world analytics events, helping track player behavior, engagement, and performance metrics	Capturing Custom In-World Analytics
avatar_ai_agent	Provides functionality for creating and controlling scripted avatar NPCs	API Overview for Scripted Avatar NPCs
camera*	Gives access to camera controls, enabling custom perspectives, screenshots, and cinematic sequences.Not compatible with VR	Meta for Developers: Camera
mobile_gestures*	Detects and responds to touch gestures like taps and swipes	Meta for Developers: Gestures
navmesh	Enables AI or NPCs to navigate complex 3D environments by generating and following navigation meshes	Navigation mesh generation
noesis	Provides tools for creating and rendering advanced UI layouts using Noesis Studio	Meta for Developers: Noesis
npc	Controls non player characters, and LLM interactions.	Scripted NPCs
performance	Allows you to add custom performance metrics to Perfetto traces	Custom Metrics API

API Name	Description	Links
portrait_camera	Detects the current orientation of the player’s camera according to the world configuration (portrait or landscape)	Portrait Camera API
social	Connects worlds with player social profiles	Social Following for Instagram and Horizon
ui	Used to build custom user interfaces, buttons, and overlays	Create a custom UI panel
unity_asset_bundle	Interacts with Unity asset bundles characters, allowing for ad-hoc animations. These characters can be found in the Public Asset Library	UAB NPCs
world_streaming	Manages loading and unloading of world sections dynamically to optimize performance and design experiences beyond the world capacity	World Streaming