{
    "admin_report": {
        "summary": {
            "total_questions_in_bank": 0,
            "total_users": 0,
            "average_accuracy": 0.0,
            "total_managers": 0
        },
        "chart_data": {
            "question_skill_mapping_chart": {
                "labels": [],
                "data": [],
                "type": "doughnut",
                "title": "Question Skill Mapping"
            },
            "skill_distribution_accuracy_chart": {
                "labels": [],
                "datasets": [
                    {
                        "label": "Accuracy %",
                        "data": []
                    }
                ],
                "type": "bar",
                "title": "Overall Skill Distribution & Accuracy"
            }
        }
    },
    "manager_reports": [],
    "user_reports": []
}