No combined report yet. It will be generated automatically once GA or GSC data is collected.
Off
When on, each newly created combined report is filed as a giip issue right away. Turning it on now also files the latest report currently shown.
Search Landing Analysis
Page-level comparison of Search Console query→page and GA4 organic landing behavior. Aggregated per page (PAGE_AGGREGATE_ONLY); it does not attribute conversions to individual search terms. Totals may differ from raw reports due to anonymized queries and row limits.