HERE Map Content Schema


Message Summary

message Node

A topology node.

Include: topology_geometry.proto


Field Type Label Description
identifier string  

An identifier for the node in the format of domain:system:type:id, for example, "here:cm:node:3455277". This property is unique in a catalog.

segment​_​ref Reference repeated

The list of segments that connect to this node. They may live in this or other partitions.

This list is never empty. Most commonly the list is length 3 or more. If the list is length 1 then the node terminates a dead end segment or an isolated loop segment. If the list is length 2 then the node is the junction of a cul-de-sac loop segment and a connecting segment.

geometry Point  

The point geometry for the node.