// router-config.json
{
    // Routing defaults are any public field or setter in the Java class
    // org.opentripplanner.routing.api.request.RoutingRequest
    "routingDefaults": {
        "numItineraries": 6,
        "walkSpeed": 2.0,
        "stairsReluctance": 4.0,
        "carDropoffTime": 240
    },
    "requestLogFile": "/var/otp/request.log",
    "updaters": [

        // GTFS-RT service alerts (frequent polling)
        {
            "type": "real-time-alerts",
            "frequencySec": 30,
            "url": "http://developer.trimet.org/ws/V1/FeedSpecAlerts/appID/0123456789ABCDEF",
            "feedId": "TriMet"
        },
        // Polling for GTFS-RT TripUpdates)
        {
            "type": "stop-time-updater",
            "frequencySec": 60,
            // this is either http or file... shouldn't it default to http or guess from the presence of a URL?
            "sourceType": "gtfs-http",
            "url": "http://developer.trimet.org/ws/V1/TripUpdate/appID/0123456789ABCDEF",
            "feedId": "TriMet"
        }
    ]
}