WordPress at a glance
filter is not described

wp_privacy_anonymize_data filter-hook . WP 4.9.6

Filters the anonymous data for each type.

Usage

add_filter( 'wp_privacy_anonymize_data', 'filter_function_name_5474', 10, 3 );
function filter_function_name_5474( $anonymous, $type, $data ){
	// filter...

	return $anonymous;
}
$anonymous(string)
Anonymized data.
$type(string)
Type of the data.
$data(string)
Original data.

Where the hook is called

wp_privacy_anonymize_data()
wp-includes/functions.php 6020
return apply_filters( 'wp_privacy_anonymize_data', $anonymous, $type, $data );

Where the hook is used (in WP core)

Does not used.