{"fields": [{"name": "id", "type": "number", "format": "default", "constraints": {"required": true}, "description": "Número consecutivo del registro"}, {"name": "fecha_hora", "type": "date", "format": "default", "constraints": {"required": true}, "description": "Fecha del registro, en formato dd/mm/aaaa hh:mm"}, {"name": "tv_s", "type": "number", "format": "default", "constraints": {"required": true}, "description": "Tiempo de viaje en s"}, {"name": "corredor", "type": "number", "format": "default", "constraints": {"required": true}, "description": "Número del corredor donde se toma tiempo de viaje"}, {"name": "dia", "type": "number", "format": "default", "constraints": {"required": true}, "description": "Día del mes del registro, de 1 a 31"}, {"name": "mes", "type": "number", "format": "default", "constraints": {"required": true}, "description": "Número del mes del registro, de 1 a 12"}, {"name": "ano", "type": "number", "format": "default", "constraints": {"required": true}, "description": "Año del registro, formato AAAA"}, {"name": "hora", "type": "number", "format": "default", "constraints": {"required": true}, "description": "Hora del registro, formato hh"}, {"name": "fecha", "type": "date", "format": "default", "constraints": {"required": true}, "description": "Fecha del registro, en formato dd/mm/aaaa"}, {"name": "nombre_corredor", "type": "string", "format": "default", "constraints": {"required": true}, "description": "Nombre del corredor"}, {"name": "flujo_tipo", "type": "string", "format": "default", "constraints": {"required": true}, "description": "Tipo de flujo vehicular: \"continuo\" o \"interrumpido\""}, {"name": "sentido", "type": "string", "format": "default", "constraints": {"required": true}, "description": "Sentido de circulación de los vehículos"}, {"name": "inicio", "type": "string", "format": "default", "constraints": {"required": true}, "description": "Punto de inicio de medición"}, {"name": "fin", "type": "string", "format": "default", "constraints": {"required": true}, "description": "Punto final de medición"}, {"name": "longitud_km", "type": "number", "format": "default", "constraints": {"required": true}, "description": "Longitud del tramo en km"}, {"name": "tv_minutos", "type": "number", "format": "default", "constraints": {"required": true}, "description": "Tiempo de viaje en minutos"}, {"name": "velocidad_km/h", "type": "number", "format": "default", "constraints": {"required": true}, "description": "Velocidad de circulación en km/h"}, {"name": "tv_min/km", "type": "number", "format": "default", "constraints": {"required": true}, "description": "Tiempo de viaje en min/km"}, {"name": "diasem", "type": "number", "format": "default", "constraints": {"required": true}, "description": "Número del día de la semana (1=lunes, 2=martes, etc)"}, {"name": "nombre_dia", "type": "string", "format": "default", "constraints": {"required": true}, "description": "Nombre del día de la semana"}]}