This feature or component is deprecated and you should not use it.
It is not available in the latest VRChat SDK, and is either non-functional, or will no longer receive updates. It will be removed at a later date.
Triggers and Actions have been replaced by VRChat Udon, a powerful, easy to use scripting system that enables creation of both simple behaviors and complex interactions in VRChat worlds.
Triggers are different ways that VRC_Trigger Actions can be started.
Updated about 2 months ago