Alert - Runtime Docs

Alert :: table

tick	:: uint32	The tick this alert was created.
The tick this alert was created.
target	:: LuaEntity?
prototype	:: LuaEntityPrototype?
position	:: MapPosition?
icon	:: SignalID?	The SignalID used for a custom alert. Only present for custom alerts.
The SignalID used for a custom alert. Only present for custom alerts.
message	:: LocalisedString?	The message for a custom alert. Only present for custom alerts.
The message for a custom alert. Only present for custom alerts.