Factorio.com|Forums|Wiki|Mod Portal|API Docs Prototype|Runtime|Auxiliary

# Factorio Runtime Docs Version 2.0.7

## PrototypeFilter :: array[union]

Types `"signal"` and `"item-group"` do not support filters.

Filters are always used as an array of filters of a specific type. Every filter can only be used with its corresponding event, and different types of event filters can not be mixed.

#### Union members

ModSettingPrototypeFilter |
TilePrototypeFilter |
DecorativePrototypeFilter |
RecipePrototypeFilter |
AchievementPrototypeFilter |
TechnologyPrototypeFilter |
AsteroidChunkPrototypeFilter |
ItemPrototypeFilter |
EquipmentPrototypeFilter |
EntityPrototypeFilter |
SpaceLocationPrototypeFilter |
FluidPrototypeFilter |