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Optimized Map for Analytics Data Specification

Traffic​Message​Channel​Code​Attribute

Message Summary

message TrafficMessageChannelCodeAttribute

Single segment attribute. Possible attribute orientation(s): Forward, Backward, Both. RDS-TMC (Radio Data System - Traffic Message Channel) identifies a specific location or section of the road network for traffic messaging purposes. RDS-TMC(RD) allows applications to receive traffic messages and communicate this information to the driver. The RDS-TMC codes need to be used in conjunction with the corresponding traffic tables.

Include: schema_navigation_traffic_message_channel_code.proto

Properties

Field Type Label Description
location​_​code uint32  

Up to 5 digit identifier of the problem location.

location​_​disposition string  

Indicates disposition of the specific incident relative to the location. EXTERNAL_POSITIVE_DIRECTION: Towards the next location. Mapped from "+". EXTERNAL_NEGATIVE_DIRECTION: Towards the previous location. Mapped from "-". INTERNAL_POSITIVE_DIRECTION: Towards the next location. Mapped from "P". INTERNAL_NEGATIVE_DIRECTION: Towards the previous location. Mapped from "N".

location​_​table​_​number uint32  

2 digit identifier of the problem location code definition table.

ebu​_​country​_​code string  

A single character country code. Note 1 = USA, C = Canada.

segment​_​identifier string  

An identifier for the referenced segment in the format of domain:system:type:id, for example, "here:cm:segment:532172642". This property is unique in a catalog.

segment​_​start​_​offset double  

Values range from [0.0 - 1.0]. Relative to the segment's orientation - not necessarily the overall chain orientation.

segment​_​end​_​offset double  

Values range from [0.0 - 1.0]. Relative to the segment's orientation - not necessarily the overall chain orientation.

segment​_​inverted bool  

The referenced segment is inverted in relation to the chain.

attribute​_​orientation string  

The attribute's orientation relative to the chain's first-to-last orientation.

partition​_​name string  

Quadkey (HERE tiling) for the current partition.