So I am trying to create two separate default filters for two menus in the same model.  So I created this "USER DEFINED FILTER" and it appears in my FAVORITES Tab. 

Now I want to set it as the default filter for this view. I know that I need to add it to the context field as a default_search_filter. But I can't seem to find the line of code anywhere that will let me to use its unique identifier. 

Here is me not finding it in the views.

Here is me not finding it in the actions.  

If I'm not mistaken. This: 

Needs to go right here: 

Where do I find the xml code for the FAVORITES filter?  

In the USER DEFINED FILTER searchview there is NO Unique Identifier whereby I would be able to take this filter and add it in as a default filter for two seperate menu items in the same model.