Updater configuration
After the graph build has completed it is possible to dynamically add frequently changing real-time data to OTP.
To do this, configure an updater in the updaters section of router-config.json.
Each updater has a type field and other configuration option specific to their functionality which
are described in the following pages.
Other updaters in sandboxes
There are also a number of updaters that are not part of the core code and maintained by their respective organisations.