AI-generated Key Takeaways
-
SpeedReadingIntervalindicates traffic density on a path segment using start and end points. -
It classifies traffic speed into categories:
NORMAL,SLOW, andTRAFFIC_JAM. -
The interval is represented in JSON format including start/end point indexes and speed information.
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 |
|---|
{ "startPolylinePointIndex" : integer , "endPolylinePointIndex" : integer , // Union field |
startPolylinePointIndex
integer
The starting index of this interval in the polyline.
endPolylinePointIndex
integer
The ending index of this interval in the polyline.
speed_type
. The type of speed in this interval. speed_type
can be only one of the following:speed
enum (
Speed
)
Traffic speed in this interval.
Speed
The classification of polyline speed based on traffic data.
| Enums | |
|---|---|
SPEED_UNSPECIFIED
|
Default value. This value is unused. |
NORMAL
|
Normal speed, no traffic delays. |
SLOW
|
Slowdown detected, medium amount of traffic. |
TRAFFIC_JAM
|
Traffic delays. |

