Some filters are supplied by Optiva
Optiva provides four parameter filters. These get created when a lab is created.
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PARAM ROLLUP(Rollup Parameters) - 
            
PARAM INFO(Informational Parameters) -  
		          
PARAM EQUATION(Equation Total Parameters) -  
		          
PARAM COST(Cost Parameters) 
Whenever a lab is created, these four filters are applied to the lab. As parameters are added to labs, they are automatically assigned to these filters according to their type.