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docs: Update Traffic-related comments. 

PiperOrigin-RevId: 334854494
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Google APIs 2020-10-01 11:10:59 -07:00 committed by Copybara-Service
parent 7ab31c71fd
commit 793cd56ceb
1 changed files with 7 additions and 10 deletions
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17
google/maps/routes/v1/route.proto
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@ -272,11 +272,10 @@ enum Maneuver {
ROUNDABOUT_RIGHT = 18;
}
// Traffic density indicator on a contiguous segment of a polyline.
// Given a polyline with polyline points P_0, P_1, ... , P_N
// (the indexing is zero-based), the SpeedReadingInterval defines an
// interval (including the start, exclusing the end point) and describes the
// traffic density on the respective interval using the below style categories.
// 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.
message SpeedReadingInterval {
// The classification of polyline speed based on traffic data.
enum Speed {
@ -293,16 +292,14 @@ message SpeedReadingInterval {
TRAFFIC_JAM = 3;
}
// The index of the starting polyline point of the interval
// in the ordered list of polyline points.
// The starting index of this interval in the polyline.
// In JSON, when the index is 0, the field will appear to be unpopulated.
int32 start_polyline_point_index = 1;
// The index of the ending polyline point of the interval
// (with off-by-one ending) in the ordered list of polyline points.
// The ending index of this interval in the polyline.
// In JSON, when the index is 0, the field will appear to be unpopulated.
int32 end_polyline_point_index = 2;
// Traffic information speed at the interval.
// Traffic speed in this interval.
Speed speed = 3;
}