apply_filters( 'wp_update_attachment_metadata', array $data, int $attachment_id )

6858	 *6859	 * @since 2.1.06860	 *6861	 * @param array $data          Array of updated attachment meta data.6862	 * @param int   $attachment_id Attachment post ID.6863	 */6864	$data = apply_filters( 'wp_update_attachment_metadata', $data, $post->ID );6865	if ( $data ) {6866		return update_post_meta( $post->ID, '_wp_attachment_metadata', $data );6867	} else {6868		return delete_post_meta( $post->ID, '_wp_attachment_metadata' );6869	}6870}