Subsonic Scrobbler 
Music Assistant has the ability to report played tracks to a Subsonic media server. Contributed and maintained by Clusters
Features
- Scrobble music playback to a Subsonic media server. This is useful for keeping track of play count or play history
- Now playing feature is supported
Configuration
- No plugin specific configuration is necessary, but a Subsonic music provider must be configured for the plugin to work
Known Issues / Notes
- Songs will only get reported as played when they are fully played (90+%)