Record the following event queue statistics

• Dispatched Count: Total number of listener callbacks that have been performed. An event that is delivered to 10 listeners counts as 10 dispatches
• Last Rejection: Date of the last event being rejected, or null if no event has been rejected
• Published Count: Total number of events delivered. An event that is delivered to 10 listeners counts a 1 event.
• Queue Capacity: Maximum number of event callbacks that can be queued before events are rejected
• Queue Length: Number of event callbacks that have been queued but haven't been dispatched yet.
• Rejected Count: Total number of events that were not dispatched because the event queue was full
• Remaining Queue Capacity: Remaining number of event callbacks that can be queued before events are rejected