indicator_response_data_for_spm
This data flow is used within the Manage Traffic function. It contains the actual state of operation of the roadside indicators used to pass instructions to drivers and travelers on the roads (surface streets) in the geographic and/or jurisdictional area(s) served by the function. The data is used to support the collection of automated traffic signal performance measures (ATSPMs). The data flow consists of the following data items each of which is defined in its own DDE:
list_size
+ list_size{indicator_type
+ indicator_response_state}
Sub Data Flows
Parent Data Flows
- None
Associated PSpecs/Terminators