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Telraam sensors continously monitor a street form a citizen window. They count heavy vehicules, cars, twok-wheelers and pedestrians, every hour. Châteaubourg is one of the city in France with the highest density of sensors This dataframe is a subset of sensors data in Châteaubourg for 2022. Additional properties are not present natively in the Telraam API but are added by the package.

Usage

traffic

Format

traffic

A data frame with 16,729 rows and 22 columns:

instance_id

Sensor number. Equals -1 if the API request was made for a road segment and not for a camera.

segment_id

Road segment Telraam ID. Equals -1 if the API request was made for a camera and not for a road segment.

segment_name

Additional property - Segment name specified in configuration file.

segment_fullname

Additional property - Concatenation of the segment_id and the segment name specified in configuration.

date

date and UTC time of the reporting interval (beginning of the interval).

day

Additional property - Day of the reporting interval.

hour

Additional property - Hour of the reporting interval.

weekday

Additional property - Weekday of the reporting interval.

holiday

Additional property - boolean, indicates whether this entry is during a French public holiday.

vacation

Indicates whether this entry is during a French vacation period, and if true, the vacation period name.

interval

can be "hourly" or "daily" for hourly or daily aggregate data.

uptime

between 0 and 1, represents the portion of the reporting interval that was actively spent counting the traffic

uptime_quality

Additional property - boolean, indicates whether this entry has an uptime greather or equal than 0.

heavy, heavy_lft, heavy_rgt

number of heavy vehicles, total and in both directions.

car, car_lft, car_rgt

number of cars, total and in both directions.

bike, bike_lft, bike_rgt

number of two-wheelers, total and in both directions.

pedestrian, pedestrian_lft, pedestrian_rgt

number of pedestrians, total and in both directions.

direction

1, internal consistency value for Telraam.

car_speed_hist_0to70plus, car_speed_hist_0to120plus

the estimated car speed distribution in 10 km/h bins from 0 to 70+ km/h or 120+ km/h (in percentage of the total 100%).

timezone

name of the Time zone where the segment can be found.

v85

estimated car speed limit in km/h that 85% of all cars respect