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Once this is set up, you can receive messages using a snippet of code similar to this :

# TODO!/usr/bin/env python

import zmq 

context = zmq.Context()  
subscriber = context.socket(zmq.SUB)
subscriber.connect("tcp://localhost:50002")
subscriber.setsockopt(zmq.SUBSCRIBE, "")
while True:
	string = subscriber.recv_json()
	print(string)

Sending messages

There is a PULL socket waiting to receive message and inject them directly in the message bus. You can send message to the event bus by using a ZMQ PUSH socket like this:

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