{"example_only":true,"service":"ebay_discount_lift_reality_check","note":"Illustrative output from synthetic product facts; paid results depend on supplied facts.","name":"eBay Discount Sales-Lift Margin Reality Check","marketplace":"ebay_us","input_summary":{"report_start_date":"2026-07-01","report_end_date":"2026-07-31","row_count":3,"basis":"synthetic Discounts Manager summaries plus seller-supplied economics"},"output":{"total_observed_promotion_sale":1000.0,"total_discount_cost":150.0,"total_net_contribution_if_all_incremental":180.0,"aggregate_discount_sales_share_percent":55.25,"aggregate_net_contribution_margin_percent":18.0,"total_comparison_incremental_contribution":60.0,"negative_even_if_incremental_count":1,"comparison_reveals_loss_count":1,"positive_contribution_count":1,"audit_queue_preview":[{"priority_rank":1,"record_reference":"LIFT-NEG","promotion_type":"MARKDOWN_SALE","observed_promotion_sale":100.0,"discount_cost":40.0,"net_contribution_if_all_incremental":-10.0,"break_even_gross_margin_percent":40.0,"contribution_status":"negative_even_if_incremental"},{"priority_rank":2,"record_reference":"LIFT-COMP","promotion_type":"ORDER_DISCOUNT","observed_promotion_sale":400.0,"discount_cost":60.0,"net_contribution_if_all_incremental":40.0,"comparison_incremental_contribution":-10.0,"contribution_status":"comparison_reveals_loss"},{"priority_rank":3,"record_reference":"LIFT-POS","promotion_type":"VOLUME_DISCOUNT","observed_promotion_sale":500.0,"discount_cost":50.0,"net_contribution_if_all_incremental":150.0,"comparison_incremental_contribution":70.0,"contribution_status":"positive_contribution"}],"group_summary_dimensions":["promotion_type","status"],"publish_status":"draft_needs_review","safety":"Arithmetic on seller-supplied discount summaries only. Reported lift does not prove incrementality; no discount, promotion, or listing is changed."}}