How are published event messages counted in cometd?
Published event messages that are delivered to non-CometD subscribers, such as Apex triggers, flows, and processes, don’t count against the delivery allocation. The number of delivered events to CometD clients is counted per subscribed client.
How to increase event allocation in cometd monthly?
If your org has the add-on license, your allocation for delivered events to CometD clients moves to a monthly entitlement model. The add-on increases the 24-hour allocation of delivered event notifications by 100,000 per day (3 million a month) as a usage-based entitlement.
Which is transport independent protocol does cometd use?
This is achieved using a transport-independent protocol, the Bayeux protocol, that can be carried over HTTP or over WebSocket (or other transport protocols), so that your application is not bound to a specific transport technology.
Which is an example of a cometd application?
CometD is a scalable web event routing bus that allows you to write low-latency, server-side, event-driven web applications. Typical examples of such applications are stock trading applications, web chat applications, online games, and monitoring consoles.
What are the default allocations for platform events?
Platform events that originate from an installed managed package share the org’s allocation for the maximum number of platform event definitions. If your org has no add-on licenses, default allocations apply for event publishing and delivery that can’t be exceeded.
What’s the maximum size of a lightning event?
The maximum event message size that you can publish is 1 MB. If your event object has hundreds of custom fields or many long text area fields, you could hit this limit. In this case, the publishing call gets an error. Subscribers on the Lightning Platform (non-CometD clients,…