ApiResponse_TemplateStats_(ApiResponse[TemplateStats])

{
    "code": 0,
    "message": "success",
    "data": {
        "total_templates": 0,
        "system_templates": 0,
        "public_templates": 0,
        "total_usage": 0,
        "avg_rating": 0,
        "category_stats": {
            "property1": 0,
            "property2": 0
        }
    }
}