Base class for any event broker implementation.
Factory to create an event broker.
EventBroker from the endpoint configuration.
broker_config- The configuration for the broker.
event_loop- The current event loop or
Publishes a json-formatted Rasa Core event into an event queue.
Determine whether or not the event broker is ready.
True by default, but this may be overridden by subclasses.
Close the connection to an event broker.