Tautulli tracks Plex usage, stream history, and notifications. It mounts configuration under /mnt/user/appdata/tautulli and exposes the UI on 8141:8181.【F:monitoring/compose.yml†L159-L185】
tautulli/tautulli:latest8141:8181monitoring_net, backend_net/mnt/user/appdata/tautulli:/configPUID, PGIDunless-stoppedTAUTULLI_API_KEY used by the integration container.【F:monitoring/compose.yml†L185-L205】