Interface: City of Chicago TMC - City of Chicago DOT Arterial Performance Monitoring System

City of Chicago TMC to City of Chicago DOT Arterial Performance Monitoring System Interface Diagram

Architecture Flow Definitions

archive coordination  (Planned)  Applicable ITS Standards

Catalog data, meta data, published data, and other information exchanged between archives to support data synchronization and satisfy user data requests.

archive requests  (Planned)  Applicable ITS Standards

A request to a data source for information on available data (i.e., "catalog") or a request that defines the data to be archived. The request can be a general subscription intended to initiate a continuous or regular data stream or a specific request intended to initiate a one–time response from the recipient.

archive status  (Planned)  Applicable ITS Standards

Notification that data provided to an archive contains erroneous, missing, or suspicious data or verification that the data provided appears valid. If an error has been detected, the offending data and the nature of the potential problem are identified.

road network traffic situation data  (Planned)  Applicable ITS Standards

Aggregated route usage, travel times, and other aggregated data collected from probe vehicles that can be used to estimate current traffic conditions.

traffic archive data  (Planned)  Applicable ITS Standards

Information describing the use and vehicle composition on transportation facilities and the traffic control strategies employed. Content may include a catalog of available information, the actual information to be archived, and associated meta data that describes the archived information.

traffic counts  (Planned)  

Traffic counts from fixed or mobile traffic sensors.

traveler information  (Planned)  

Traveler information provided to a 511 type phone system.