Data Dictionary.md

Daily

Column Name	Description	Type
last_updated_utc	Last updated date in UTC time	timestamp
region_slug	Region unique name	string
region_name	Region human readable name	string
country_name	Country name in english	string
country_iso_code	Country code in ISO-2 standard	string
country_idb_code	Country code in IDB standards	string
region_type	Region type, e.g. city, country	string
population	Population of the region	int
timezone	Timezone of the region	string
year	Year	int
month	Month	int
day	Day	int
dow	Day of the week	int
ratio_20	Percentage change in Traffic Congestion Intensity (TCI) is change_TCI = (ratio_20 - 1) * 100	float
tcp	Percentage change in Traffic Congestion Intensity (TCI)	float

Weekly

Column Name	Description	Type
last_updated_utc	Last updated date in UTC time	timestamp
region_slug	Region unique name	string
region_name	Region human readable name	string
country_name	Country name in english	string
country_iso_code	Country code in ISO-2 standard	string
country_idb_code	Country code in IDB standards	string
region_type	Region type, e.g. city, country	string
population	Population of the region	int
timezone	Timezone of the region	string
week_number	Week number in 2020	int
min_year	Year of the week	int
min_month	First day of the week month	int
min_day	First day of the week day	int
max_month	Last day of the week month	int
min_day	Last day of the week day	int
ratio_20	Percentage change in Traffic Congestion Intensity (TCI) is change_TCI = (ratio_20 - 1) * 100	float
tcp	Percentage change in Traffic Congestion Intensity (TCI)	float

Metadata

Column Name	Description	Type
country_name	Country name in english	string
country_iso	Country code in ISO-2 standard	string
region_slug	Region unique name	string
region_name	Region human readable name	string
region_type	Region type, e.g. city, country	string
population	Population of the region	int
timezone	Timezone of the region	string
osm_length	Open Street Maps road length	float
daily_coef_var	Coeficient of variation for daily TCI in 2019	float
weekly_coef_var	Coeficient of variation for weekly TCI in 2019	float
daily_approved	Whether the data had Daily CV < 0.5 and daily length ratio > 0.2	bool
weekly_approved	Whether the data had Weekly CV < 0.5 and daily length ratio > 0.2	bool