Schema:FullTextSearchBackendZeroResults

PHP logging

EventLogging::logEvent( 'FullTextSearchBackendZeroResults', 12881076, $event );

extension.json setup for JavaScript logging

{
	"attributes": {
		"EventLogging": {
			"Schemas": {
				"FullTextSearchBackendZeroResults": 12881076
			}
		}
	}
}

JavaScript logging

mw.track( 'event.FullTextSearchBackendZeroResults', { /* ... */ } );
From Meta, a Wikimedia project coordination wiki
Revision 12881076
description"Tracks alternate queries run when the user's initial query returns no results"
properties
numResults
type"integer"
requiredtrue
description"Records the number of results the alternative query responded to the user with."
searchType
type"string"
requiredtrue
enum
"suggest"
"???"
"????"
description"Identifies the type of alternative query that was run"
bucket
type"string"
requiredtrue
description"Identifies which variant of searchType was run in this case."