How to verify that 'frappe.publish_realtime()' has actually published something?

[Antony_Praveenkumar]

Please check this tutorial

[Tutorial] Realtime (socket.io)

Summary This section going to explain how socket.io is used in frappe and we can use the frappe Realtime Feature in ERPNext. Reference Document Realtime (socket.io) Get Started You can code from the Custom App, Server Script & Client Script its depends on the requirement. Here is the scenario Assume you have a doctype with the name of Less Hour Request from that context the below code will be there. you can implement this any doctype have to change the values accordingly. frappe.publish_pr…

And share some screen shot its help me to understand the error

Which Version ERPNext your using?

@519_Hamza_Habeeb

WebSocket is closed before the connection is established.

This is the error i see in the console. websocket is on 9000 port
working on development server
please help