Summary
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.
Properties
Property | Explanation | Data Type |
tmcTableName (Read Only) | The name of the table that contains the relationship between streets and traffic messaging channel (TMC) codes. | String |
tmcFieldName (Read Only) | The name of the field within the Streets—TMC join table that contains the TMC codes. | String |
trafficFeedLocation (Read Only) | 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. | String |
Code sample
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