public class MyEventSubscriber : IEventSubscriber
{
    public bool TryGetEventHandler<TEvent>(out Action<TEvent> handler)
    {
        if(typeof(TEvent)) == typeof(ConnectionPoolAddedConnectionEvent))
        {
            handler = (Action<TEvent>)HandleConnectionPoolAddedConnectionEvent;
            return true;
        }
        handler = null;
        return false;
    }
    private void HandleConnectionPoolAddedConnectionEvent(ConnectionPoolAddedConnectionEvent @event)
    {
        Console.WriteLine("Added a connection to the pool.");
    }
}