Traffic density indicator on a contiguous segment of a polyline or path. Given a path with points P_0, P_1, ... , P_N (zero-based index), the SpeedReadingInterval
defines an interval and describes its traffic using the following categories.
JSON representation |
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{ "startPolylinePointIndex": integer, "endPolylinePointIndex": integer, // Union field |
Fields | |
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start |
The starting index of this interval in the polyline. |
end |
The ending index of this interval in the polyline. |
Union field
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speed |
Traffic speed in this interval. |
Speed
The classification of polyline speed based on traffic data.
Enums | |
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SPEED_UNSPECIFIED |
Default value. This value is unused. |
NORMAL |
Normal speed, no slowdown is detected. |
SLOW |
Slowdown detected, but no traffic jam formed. |
TRAFFIC_JAM |
Traffic jam detected. |