- observe_content_types_dispatch/3
- 
                    Get available content types and their dispatch rules Example: \{\{<<”text”>>, <<”html”>>, [\]\}, page\} A
special dispatch rule is ‘page_url’, which refers to…
                    
                
- observe_dispatch/2
- 
                    Final try for dispatch, try to match the request. Called when the site is known, but no match is found for the path
                    
                
- observe_dispatch_host/2
- 
                    Try to find the site for the request Called when the request Host doesn’t match any active site.
                    
                
- observe_dispatch_rewrite/3
- 
                    Rewrite a URL before it will be dispatched using the z_sites_dispatcher
                    
                
- observe_page_url/2
- 
                    Fetch the url of a resource’s html representation
                    
                
- observe_url_abs/2
- 
                    Make a generated URL absolute, optionally called after url_rewrite by z_dispatcher
                    
                
- observe_url_rewrite/3
- 
                    Rewrite a URL after it has been generated using the z_dispatcher
                    
                
                    
                        Authentication notifications
                    
                    Notifications
                    
                        Edge notifications