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Optimized Map for Analytics Data Specification

Through​Lane​Count​Attribute

Message Summary

message ThroughLaneCountAttribute

Single segment attribute. Possible attribute orientation(s): Forward, Backward. The number of through lanes in a given direction of a segment. Accounts for all lanes that are used as the main driving path are counted. E.g. Turn lanes are not accounted for.

Include: schema_navigation_through_lane_count.proto

Properties

Field Type Label Description
lane​_​count uint32  

Number of Lanes in the direction indicated by the referenced segment anchors.

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.