minecraft-bedrock-json-schemas/source/behavior/entities/format/components/transient.json

{
  "$id": "blockception.minecraft.behavior.entities.minecraft.transient",
  "type": "object",
  "title": "Transient",
  "additionalProperties": false,
  "description": "An entity with this component will NEVER persist, and forever disappear when unloaded.",
  "required": [ ],
  "properties": { }
}