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.
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