Source : https://github.com/meisnate12/Plex-Meta-Manager
download :
Apache80 : https://www.myqnap.org/product/plex-meta-manager-apache80/
Apache81 : https://www.myqnap.org/product/plex-meta-manager-apache81/
Apache82 : https://www.myqnap.org/product/plex-meta-manager-apache82/
Note :
edit first your plex and tmbd information into config.yml (/opt/PMM8x/pmm/config)
About :
Plex Meta Manager is an open source Python 3 project that has been designed to ease the creation and maintenance of metadata, collections, and playlists within a Plex Media Server. The script is designed to be run continuously and be able to update information based on sources outside your plex environment. Plex Meta Manager supports Movie/TV/Music libraries and Playlists.