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gtfsrthttp2mqtt

Reads GTFS-RT feed from a http(s) source and publishes every entity to MQTT topic as its own differential GTFS-RT feed

Configuration

You need to configure at least the following env variables that are marked as mandatory

(mandatory) "MQTT_BROKER_URL" MQTT broker's URL
(mandatory) "FEED_TYPE" which type of a GTFS RT data is provided (for example vp for vehicle position), used in MQTT topic
(mandatory) "FEED_NAME" name for the data feed, used in MQTT topic
(mandatory) "FEED_URL" URL for the HTTP(S) GTFS RT data source
(optional) "FEED_HEADERS" headers for requesting GTFS RT feed
(mandatory as of 4.3.2023 if using Digitransit API) "AUTHENTICATION_HEADER" Authentication header name
(mandatory as of 4.3.2023 if using Digitransit API) "AUTHENTICATION_TOKEN" Authentication header secret
(optional) "USERNAME" username for publishing to a MQTT broker
(optional) "PASSWORD" password for publishing to a MQTT broker
(optional, default 5) "INTERVAL" how long to wait in seconds between fetching new data from HTTP(S) data feed
(optional, default https://dev-api.digitransit.fi/routing/v1/routers/waltti/index/graphql) "OTP_URL" defines where to fetch otp data from
(optional, default 3600) "OTP_INTERVAL" defines in seconds the wait time between fetching new data from OTP