If an item has no data and analytical value, tables will not show them to reduce download time and the UI rendering speed.
The product sales dashboard will not show products without sales, ads data, refunds, promotions, and sessions.
The product sales dashboard's Sales By Date report will not show days without product data. Columns without any data will also be hidden from the report.
The Ads Insights > Performance page will not show products, campaigns, ad groups, or keywords without impressions, clicks, sales, or cost.
