how to filter values based on rendered UI value using kendo-grid-string-filter-menu in angular?

[nama]

UI------------>Actual Value
VS Studio----->1
VS code ------>2
VS studio----->1
Compiler------>3

 

I want to filter on UI displayed value

<kendo-grid-string-filter-menu [extra]="false" [column]="column" [filter]="filter"
    [filterService]="filterService" operator="contains">
    <kendo-filter-contains-operator></kendo-filter-contains-operator>
  </kendo-grid-string-filter-menu>