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filter is not described

log_query_custom_data filter-hook . WP 5.3.0

Filters the custom query data being logged.

Caution should be used when modifying any of this data, it is recommended that any additional information you need to store about a query be added as a new associative entry to the fourth element $query_data.

Usage

add_filter( 'log_query_custom_data', 'filter_function_name_6290', 10, 5 );
function filter_function_name_6290( $query_data, $query, $query_time, $query_callstack, $query_start ){
	// filter...

	return $query_data;
}
$query_data(array)
Custom query data.
$query(string)
The query's SQL.
$query_time(float)
Total time spent on the query, in seconds.
$query_callstack(string)
Comma separated list of the calling functions.
$query_start(float)
Unix timestamp of the time at the start of the query.

Changelog

Since 5.3.0 Introduced.

Where the hook is called

wpdb::log_query()
log_query_custom_data
wp-includes/wp-db.php 2075
$query_data = apply_filters( 'log_query_custom_data', $query_data, $query, $query_time, $query_callstack, $query_start );

Where the hook is used (in WP core)

Usage not found!