To enable dynamic streaming channels in your org, from Setup, enter User Interface in the Quick Find box, then select User Interface. On the User Interface page, select the Enable Dynamic Streaming Channel Creation option. You can subscribe to the channel by using a CometD client
To enable dynamic streaming channels in your org, from Setup, enter User Interface in the Quick Find box, then select User Interface. On the User Interface page, select the Enable Dynamic Streaming Channel Creation option. You can subscribe to the channel by using a CometD client