Provides information about the live traffic information stored in the network dataset such as the streets—TMC join table and the path to the DTF files.
The name of the table that contains the relationship between streets and traffic messaging channel (TMC) codes.
The name of the field within the Streets—TMC join table that contains the TMC codes.
The path to the location where DTF files are stored. The network dataset reads the DTF files from this location to get the live traffic data.
Live Traffic Data Properties example
Display a summary of the live traffic information for the network dataset.
# Name: NDSLiveTrafficDataProperties_ex01.py # Description: Print live traffic information for the network dataset. import arcpy import sys # Set the workspace arcpy.env.workspace = "C:/Data/SanDiego.gdb/Transportation" # Create Describe object for the network dataset desc = arcpy.Describe("Streets_ND") #Get the historical traffic data object if desc.supportsLiveTrafficData: traffic = desc.liveTrafficData else: #If the directions are not set for the network dataset, exit print "No live traffic information" sys.exit() print("Live Traffic Information ----") print("TMC Table Name: " , traffic.tmcTableName) print("TMC Field Name: " , traffic.tmcFieldName) print("Traffic Feed: " , traffic.trafficFeedLocation)