indicator_input_data_from_traffic_meters

This data flow is used within the Manage Traffic function and contains the actual state of operation of the indicators used to pass instructions to drivers and travelers on freeways for traffic metering within the geographic and/or jurisdictional area(s) served by the function. It is used for centralized monitoring of the operation of the indicators and consists of the following data items each of which is defined in its own DDE:

list_size
+ list_size{indicator_identity
+ indicator_response_state}

Sub Data Flows

• indicator_identity
• indicator_response_state
• list_size

Parent Data Flows

• indicator_input_data

Associated PSpecs/Terminators

• 1.2.7.5 - Process Indicator Output Data for Freeways
• 1.2.4.2 - Output Control Data for Freeways

Parent Information Flows

• traffic metering status