Filter context is easily seen in PivotTables. For instance, when you include TotalCost for the Values spot, after which you can insert Year and Area on the Row or Columns, you happen to be defining a filter context that selects a subset of data based on a given year https://financefeeds.com/global-fx-market-summary-us-nonfarm-payrolls-nfp-ecb-us-china-trade-relations-6-june-2025/