roadside_emissions_messages_state_collection
This data flow is used within the Manage Traffic function and contains the average levels of the various types of pollutants that were being output by a particular type of violating vehicle based on the data collected from equipped connected vehicles. It consists of the following data items each of which is defined in its own DDE: 
list_size
+ list_size{sensor_identity
+ station_id
+ current_carbon_monoxide_pollution 
+ current_carbon_dioxide_pollution
+ current_hydrocarbon_pollution 
+ current_nitrogen_oxides_pollution 
+ current_ozone_pollution 
+ current_particulate_pollution 
+ current_sulfur_dioxide_pollution 
+ vehicle_type
+ vehicle_passenger_capacity
+ vehicle_average_emissions
+ vehicle_average_fuel_consumption
+ vehicle_engine_type
+ vehicle_fuel_type}
Sub Data Flows
- current_carbon_dioxide_pollution
 - current_carbon_monoxide_pollution
 - current_hydrocarbon_pollution
 - current_nitrogen_oxides_pollution
 - current_ozone_pollution
 - current_particulate_pollution
 - current_sulfur_dioxide_pollution
 - list_size
 - sensor_identity
 - station_id
 - vehicle_average_emissions
 - vehicle_average_fuel_consumption
 - vehicle_engine_type
 - vehicle_fuel_type
 - vehicle_passenger_capacity
 - vehicle_type
 
Parent Data Flows
- None
 
Associated PSpecs/Terminators