Tpredictionsbyroute: Query predictions by route

Description Usage Arguments Value

Description

Returns predicted upcoming arrivals and departures in the next hour for a particular route.

Usage

1
2
 Tpredictionsbyroute(route_id,
include_access_alerts = FALSE, include_service_alerts = TRUE, api_key) 

Arguments

route_id

GTFS-compatible route_id value for which predictions should be returned. Example: "Orange"

include_access_alerts

Whether or not alerts pertaining to accessibility (elevators, escalators) should be returned. Data type: logical. Defaults to FALSE.

include_service_alerts

Whether or not service alerts should be returned. Data type: logical. Defaults to TRUE.

api_key

API key for MBTA API. To obtain one, visit the MBTA Developer Portal (http://realtime.mbta.com/Portal/)

Value

route_id

The unique GTFS-compatible identifier for the route for which predictions are returned. Example: "CR-Franklin"

route_name

The human-readable name for the route for which predictions are returned. Example: "Franklin Line"

route_type

The GTFS-compatible identifier for the type of service (mode). Example: "2"

mode_name

The human-readable name for the type of service (mode). Example: "Commuter Rail"

direction_id

The GTFS-compatible identifier for the direction. Example: "0"

direction_name

The human-readable name for the direction. Example: "Outbound"

trip_id

The unique GTFS-compatible identifier for the trip. Example: "CR-Providence-CR-Weekday-815"

trip_name

The human-readable name for the trip. Example: "815 (4:35 pm from South Station)"

trip_headsign

The text that identifies the trip's destination to passengers. Example: "North Station"

vehicle_id

The GTFS-compatible unique identifier for the vehicle. Example: "1531"

vehicle_lat

The GTFS-compatible latitude of the vehicle. Example: "42.08997"

vehicle_lon

The GTFS-compatible longitude of the vehicle. Example: "-71.4388"

vehicle_bearing

GTFS-compatable bearing of the vehicle. This can be the compass bearing, or the direction towards the next stop or intermediate location. May be empty. Example: "259"

vehicle_speed

Identifies the vehicle's momentary speed, in meters per second. Example: "21"

vehicle_timestamp

Identifies the moment when the content of this feed has been created, in epoch time. Example: "1400855704"

stop_sequence

Identifies where the stop comes in the sequence of stops for this trip. Example: "2"

stop_id

The GTFS-compatible unique identifier for the stop. Example: "Back Bay"

stop_name

The GTFS-compatible name for the stop. Example: "Back Bay"

sch_arr_dt

Scheduled arrival time at the stop for the trip, in epoch time. Example: "1361986080"

sch_dep_dt

Scheduled departure time at the stop for the trip, in epoch time. Example: "1361986080"

pre_dt

Predicted time at the stop - departure time for origin stop and arrival time for all other stops - for the trip, in epoch time. Example: "1400855700"

pre_away

Predicted amount of time until the vehicle arrives at the stop, in seconds. Example: "339"


MBTAr documentation built on May 2, 2019, 6:59 a.m.