The data from the official GTFS specification document parsed to a list. Revision date:
2024-08-16.
gtfs_referenceA list with data for every GTFS file. Each named list element (also a list) has specifications for one GTFS file in the following structure:
File_Name: file name including file extension (txt or geojson)
File_Presence: Presence condition applied to the file
file: file name without file extension
file_ext: file extension
fields: data.frame with parsed field specification (columns:
Field_Name, Type, Presence, Description, gtfsio_type)
primary_key: primary key as vector
field_types: named vector on how GTFS types (values) should be read in gtfsio
(names). Values are the same as in fields.
GTFS Types are converted to R types in gtfsio according to the following list:
Array = geojson_array
Color = character
Currency amount = numeric
Currency code = character
Date = integer
Email = character
Enum = character, integer
Float = numeric
ID = character
Integer = integer
Language code = character
Latitude = numeric
Longitude = numeric
Non-negative float = numeric
Non-negative integer = integer
Non-null integer = integer
Non-zero integer = integer
Object = geojson_object
Phone number = character
Positive float = numeric
Positive integer = integer
String = character
Text = character
Text or URL or Email or Phone number = character
Time = character
Timezone = character
URL = character
Unique ID = character