{"page":"/blog/prebid-server-analytics-debugging","modified":"2026-11-10","license":"https://creativecommons.org/licenses/by/4.0/","columns":["Flag","Where you set it","What you get","Side effect"],"rows":[["\"test\": 1","Top of the OpenRTB request","ext.debug.httpcalls, ext.debug.resolvedrequest","Bidders may treat it as non-billable or skip the auction"],["\"ext\": {\"prebid\": {\"debug\": true}}","Request extension","ext.debug.httpcalls without the merged request","None on billing"],["\"ext\": {\"prebid\": {\"trace\": \"basic\"}} or \"verbose\"","Request extension","Module execution trace","More response data"],["debug=1","AMP query string","Same as ext.prebid.debug","None on billing"],["?pbjs_debug=true","Page URL with Prebid.js","Prebid.js sends ext.prebid.debug: true","Console logging in the browser"],["x-pbs-debug-override header","HTTP header with the host's token","Debug output even where the account or bidder disables it","Needs debug.override_token (Go) or debug.override-token (Java)"]],"sourceUrls":[[],[],[],[],[],[]]}