Filters the custom data to log alongside a query.

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 array element.

$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.

File: wp-includes/class-wpdb.php. View all references

$query_data = apply_filters( 'log_query_custom_data', $query_data, $query, $query_time, $query_callstack, $query_start );