Filter is used to filter the data statically at developer level, and share limited data to the users by using filters we can restrict the data.
There are three types filters are here
  1. Visual Level Filter: This Visual level filter applies to a single visual on a report page.
  2. Report Level Filter: Report level filter applies to all pages in the report or this 
    filter works on the entire report. It will works on all pages and all visualizations.
  3. Page Level Filter: Page level filter applies all the visual on the report page. This filters works at reports page level. Difference pages in the same report can have different page level filter