Description
rtmedia_pro_after_rating_media
This action will fire immediately after user rate any media.
add_action( 'rtmedia_pro_after_rating_media', 'rtm_after_rating_media', 10, 1 );
function rtm_after_rating_media ( $rating ) {
error_log( var_export( 'User rated on media '. $rating->media->media_title, true ) );
}