ProbePoint

Message summary

message ProbePoint

The ProbePoint message contains items representing real-time traffic probe point data.

Include: probe-tile.proto

Properties

Field Type Label Description
heading double Indicates the direction of travel for vehicles providing probe data. 0 indicates north, 90 is east, and so on. A value of 0 may indicator either exactly north, or that the vehicle did not report a heading.
latitude double Indicates the latitudinal coordinate of the probe point in decimal degrees, according to the WGS84 standard.
longitude double Indicates the longitudinal coordinate of the probe point in decimal degrees, according to the WGS84 standard.
traceid string Indicates the unique trace ID of the probe point. Probe points with the same traceid are from the same vehicle. Each vehicle will produce different traceids over time, even in the course of one trip, to protect driver privacy.
sampledate google.protobuf.Timestamp Indicates the date and time the vehicle reported its position.
speed int32 Indicates the speed of the vehicle providing probe data. A value of 0 may mean either that the vehicle was stopped, or that it did not report a speed.
vehicleclass string Indicates the vehicle class gathering probe data, such as a commercial vehicle. Currently unused and reserved for future product upgrades.

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