mqtt: host: mqtt.example.com port: 1883 username: your_username password: your_password topic_prefix: nvr/ detectors: type: yolov3 model_path: /path/to/yolov3/model confidence_threshold: 0.5 database: type: postgresql host: db.example.com port: 5432 username: db_user password: db_password database_name: nvr_database table_prefix: nvr_