def METHOD_NAME(self):
    from django.apps import apps
    from orgs.mixins.models import OrgModelMixin
    summary = {'users.Members': self.get_members().count()}
    for app_name, app_config in apps.app_configs.items():
        models_cls = app_config.get_models()
        for model in models_cls:
            if not issubclass(model, OrgModelMixin):
                continue
            key = '{}.{}'.format(app_name, model.__name__)
            summary[key] = self.get_resource_amount(model)
    return summary