Zend framework 2 flowchart

I am trying to understand the ZF2 stream, but it is a little tough, without a flowchart like this for ZF1:

http://tournasdimitrios1.files.wordpress.com/2011/05/zend-framework-sequence_flowchart.jpg http://otroblogmas.com/wp-content/uploads/2010/07/zend-framework-flow-diagram.png

How can I register my custom events posted in my application?