{ "name": "车型与问题关联分析", "description": "分析不同车型的工单问题类型分布,识别车型特有问题。", "tags": [ "车型", "问题类型", "关联", "分布" ], "preset_queries": [ { "purpose": "统计每个车型的工单数量及主要问题类型。", "sql": "SELECT 车型, 问题类型, COUNT(*) AS 工单数量 FROM tickets GROUP BY 车型, 问题类型 ORDER BY 车型, 工单数量 DESC" }, { "purpose": "计算每个车型的平均关闭时长,识别处理难度高的车型。", "sql": "SELECT 车型, ROUND(AVG(关闭时长_天), 2) AS 平均关闭时长 FROM tickets GROUP BY 车型 ORDER BY 平均关闭时长 DESC LIMIT 10" } ], "exploration_hints": "分析特定车型的高频问题类型,结合问题描述和跟踪记录,识别车型设计或软件问题。关注平均关闭时长高的车型,分析是否存在共性问题。", "placeholders": {} }