Hi Sindhu,
You cannot add parameter as a filter since it is dynamic whereas calculative field (static) can be added as a filter.
1. Create a Calculative field as per requirement like below.
![](https://www.edureka.co/community/?qa=blob&qa_blobid=17230227102841779117)
2. Then drag and drop the created field in the filer shelf.
![](https://www.edureka.co/community/?qa=blob&qa_blobid=10627599502922475029)
3. Apply the filter and observe.
![](https://www.edureka.co/community/?qa=blob&qa_blobid=2211690289949355035)
4. Similarly you can create any number of fields and apply then as filters.
Hope this helps you.