Function process_event_outbox_commands 

pub fn process_event_outbox_commands<TEvent: Clone + 'static>(
    graph: &Graph,
    events: Node<ProcessEvent<TEvent>>,
    topic: impl Into<String>,
    name: impl Into<String>,
) -> Node<MessageBusCommand<ProcessEvent<TEvent>>>

Creates or computes process_event_outbox_commands.