I want to filter Equipment based on Characteristics Values
I have 500 Equipment's with different characteristics and classes
Motor,Gearbox Etc are my classes
RPM,Power ...etc are my Characteristics Names
Tha values for RPM are 1000,1500, 3000,....etc
If I want to filter equipment by rpm having 1500
How can I filter
Note:i want to search all class not only motor .