The first step for installing this plugin is including it in a zip file:
zip bae-mastermind-service.zip package.json mastermind-plugin.py mastermind-schema.json
Next you need to install some dependencies in your charging backend Django server in order to load the plugin:
pip install jsonschema pyyaml
And in the last place you should transfer mastermind-schema.json to manage.py folder.
Then, load the plugin into the platform using the loadplugin command of the Business Ecosystem Charging Backend
./manage.py loadplugin /path/to/your/plugin/bae-mastermind-service.zip