{
  "date": "2026-07-29",
  "timezone": "Asia/Shanghai",
  "window_start": "2026-07-29T00:00:00+08:00",
  "window_end": "2026-07-30T00:00:00+08:00",
  "granularity": "daily",
  "data_status": "complete",
  "source": {
    "kind": "grafana_prometheus_and_prod_sqlite",
    "grafana_datasource": "DevOps-prometheus",
    "grafana_datasource_id": 80,
    "prometheus_labels": {
      "cluster": "prod-devops",
      "namespace": "investibook",
      "job": "backend",
      "prometheus": "monitoring/o11y-vmagent"
    },
    "prod_backend_sqlite": "/data/db/investibook.db",
    "notes": [
      "Cost comes from prod SQLite interaction_token_usage with runtime-aware accounting: OpenCode ses_* rows use cumulative session deltas; PI UUID and image-parse rows use per-row increments.",
      "workspace_count in summary is cost-derived distinct positive-cost workspaces.",
      "Prometheus is used for ACP interaction counts only; investigatory PI sessions made investibook_acp_session_cost unsuitable as the cost source for mixed-runtime weekly reporting.",
      "message categories are rule-based user-message classifications.",
      "scenario labels are added to split daily workspace_changes rows."
    ]
  },
  "summary": {
    "total_cost": 60.4732,
    "total_acp_interactions": 175,
    "active_users": 23,
    "workspace_count": 45,
    "created_workspace_count": 38,
    "new_workspace_count": 40,
    "updated_existing_workspace_count": 9,
    "changed_workspace_count": 49,
    "message_count": 372,
    "user_message_count": 170,
    "assistant_message_count": 200,
    "unknown_user_count": 0,
    "unknown_cost": 0.0
  },
  "teams": [
    {
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "cost": 22.6662,
      "acp_interactions": 72,
      "workspace_count": 11,
      "active_users": 6,
      "message_count": 148,
      "user_message_count": 69,
      "cost_per_ws": 2.0606,
      "cost_per_acp": 0.3148,
      "acp_per_ws": 6.5455,
      "message_per_ws": 13.4545,
      "message_per_acp": 2.0556,
      "correction_message_ratio": null
    },
    {
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "cost": 12.3732,
      "acp_interactions": 51,
      "workspace_count": 7,
      "active_users": 4,
      "message_count": 119,
      "user_message_count": 59,
      "cost_per_ws": 1.7676,
      "cost_per_acp": 0.2426,
      "acp_per_ws": 7.2857,
      "message_per_ws": 17.0,
      "message_per_acp": 2.3333,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support Enablement",
      "team": "Intelligent Support Enablement",
      "cost": 9.2665,
      "acp_interactions": 6,
      "workspace_count": 3,
      "active_users": 1,
      "message_count": 22,
      "user_message_count": 10,
      "cost_per_ws": 3.0888,
      "cost_per_acp": 1.5444,
      "acp_per_ws": 2.0,
      "message_per_ws": 7.3333,
      "message_per_acp": 3.6667,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Database Service Engineering / Intelligent Query Processing Service / SQL Optimization & Execution",
      "team": "SQL Optimization & Execution",
      "cost": 5.0981,
      "acp_interactions": 5,
      "workspace_count": 4,
      "active_users": 1,
      "message_count": 10,
      "user_message_count": 5,
      "cost_per_ws": 1.2745,
      "cost_per_acp": 1.0196,
      "acp_per_ws": 1.25,
      "message_per_ws": 2.5,
      "message_per_acp": 2.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Storage Service Engineering / KV Service",
      "team": "KV Service",
      "cost": 3.757,
      "acp_interactions": 5,
      "workspace_count": 2,
      "active_users": 2,
      "message_count": 10,
      "user_message_count": 5,
      "cost_per_ws": 1.8785,
      "cost_per_acp": 0.7514,
      "acp_per_ws": 2.5,
      "message_per_ws": 5.0,
      "message_per_acp": 2.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "cost": 1.8521,
      "acp_interactions": 5,
      "workspace_count": 5,
      "active_users": 1,
      "message_count": 14,
      "user_message_count": 7,
      "cost_per_ws": 0.3704,
      "cost_per_acp": 0.3704,
      "acp_per_ws": 1.0,
      "message_per_ws": 2.8,
      "message_per_acp": 2.8,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Database Service Engineering / Efficiency & Quality",
      "team": "Efficiency & Quality",
      "cost": 1.6783,
      "acp_interactions": 16,
      "workspace_count": 5,
      "active_users": 1,
      "message_count": 48,
      "user_message_count": 16,
      "cost_per_ws": 0.3357,
      "cost_per_acp": 0.1049,
      "acp_per_ws": 3.2,
      "message_per_ws": 9.6,
      "message_per_acp": 3.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "APAC Business Group / Customer Success & Alliances / Technical Account Management",
      "team": "Technical Account Management",
      "cost": 1.2947,
      "acp_interactions": 2,
      "workspace_count": 2,
      "active_users": 1,
      "message_count": 6,
      "user_message_count": 2,
      "cost_per_ws": 0.6474,
      "cost_per_acp": 0.6474,
      "acp_per_ws": 1.0,
      "message_per_ws": 3.0,
      "message_per_acp": 3.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "APAC Business Group / Customer Success & Alliances / Professional Services",
      "team": "Professional Services",
      "cost": 0.658,
      "acp_interactions": 2,
      "workspace_count": 1,
      "active_users": 1,
      "message_count": 4,
      "user_message_count": 2,
      "cost_per_ws": 0.658,
      "cost_per_acp": 0.329,
      "acp_per_ws": 2.0,
      "message_per_ws": 4.0,
      "message_per_acp": 2.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Service Orchestration Engineering / Essential & Premium",
      "team": "Essential & Premium",
      "cost": 0.6348,
      "acp_interactions": 2,
      "workspace_count": 2,
      "active_users": 1,
      "message_count": 8,
      "user_message_count": 4,
      "cost_per_ws": 0.3174,
      "cost_per_acp": 0.3174,
      "acp_per_ws": 1.0,
      "message_per_ws": 4.0,
      "message_per_acp": 4.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Database Service Engineering / Observability & Diagnostics Service",
      "team": "Observability & Diagnostics Service",
      "cost": 0.5931,
      "acp_interactions": 6,
      "workspace_count": 1,
      "active_users": 1,
      "message_count": 12,
      "user_message_count": 6,
      "cost_per_ws": 0.5931,
      "cost_per_acp": 0.0989,
      "acp_per_ws": 6.0,
      "message_per_ws": 12.0,
      "message_per_acp": 2.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Product / TiDB X Core Product",
      "team": "TiDB X Core Product",
      "cost": 0.4278,
      "acp_interactions": 1,
      "workspace_count": 1,
      "active_users": 1,
      "message_count": 2,
      "user_message_count": 1,
      "cost_per_ws": 0.4278,
      "cost_per_acp": 0.4278,
      "acp_per_ws": 1.0,
      "message_per_ws": 2.0,
      "message_per_acp": 2.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Japan Business Group / PreSales",
      "team": "PreSales",
      "cost": 0.1202,
      "acp_interactions": 1,
      "workspace_count": 1,
      "active_users": 1,
      "message_count": 3,
      "user_message_count": 1,
      "cost_per_ws": 0.1202,
      "cost_per_acp": 0.1202,
      "acp_per_ws": 1.0,
      "message_per_ws": 3.0,
      "message_per_acp": 3.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Global Support Intelligence / Advanced Intelligent Support",
      "team": "Advanced Intelligent Support",
      "cost": 0.0531,
      "acp_interactions": 1,
      "workspace_count": 1,
      "active_users": 1,
      "message_count": 0,
      "user_message_count": 0,
      "cost_per_ws": 0.0531,
      "cost_per_acp": 0.0531,
      "acp_per_ws": 1.0,
      "message_per_ws": 0.0,
      "message_per_acp": 0.0,
      "correction_message_ratio": null
    }
  ],
  "users": [
    {
      "user_email": "zhipeng.su@pingcap.com",
      "name": "苏志鹏",
      "en_name": "Aric Su",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "mapping_source": "pingcap_members_by_team.csv",
      "cost": 12.9795,
      "acp_interactions": 50,
      "workspace_count": 3,
      "message_count": 101,
      "user_message_count": 50,
      "channel_breakdown": {
        "web": 50
      },
      "frequency_bucket": "高频",
      "depth_bucket": "高轮次",
      "behavior_mode": "高频高轮次",
      "avg_acp_per_ws": 16.6667
    },
    {
      "user_email": "takahiko.miyasaka@pingcap.com",
      "name": "Miyasaka Takahiko",
      "en_name": "Takahiko Miyasaka",
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "mapping_source": "pingcap_members_by_team.csv",
      "cost": 10.717,
      "acp_interactions": 41,
      "workspace_count": 4,
      "message_count": 82,
      "user_message_count": 41,
      "channel_breakdown": {
        "web": 41
      },
      "frequency_bucket": "高频",
      "depth_bucket": "高轮次",
      "behavior_mode": "高频高轮次",
      "avg_acp_per_ws": 10.25
    },
    {
      "user_email": "xieyujie@pingcap.com",
      "name": "谢玉洁",
      "en_name": "Yujie Xie",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support Enablement",
      "team": "Intelligent Support Enablement",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 9.2665,
      "acp_interactions": 6,
      "workspace_count": 2,
      "message_count": 19,
      "user_message_count": 9,
      "channel_breakdown": {
        "cli": 4,
        "lark": 1,
        "web": 1
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 3.0
    },
    {
      "user_email": "wen.hu@pingcap.com",
      "name": "胡雯",
      "en_name": "Wen Hu",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "mapping_source": "pingcap_members_by_team.csv",
      "cost": 7.1076,
      "acp_interactions": 10,
      "workspace_count": 1,
      "message_count": 20,
      "user_message_count": 10,
      "channel_breakdown": {
        "web": 10
      },
      "frequency_bucket": "低频",
      "depth_bucket": "高轮次",
      "behavior_mode": "低频高轮次",
      "avg_acp_per_ws": 10.0
    },
    {
      "user_email": "tailingxiang@pingcap.com",
      "name": "邰凌翔",
      "en_name": "Lingxiang Tai",
      "team_path": "Engineering Group / Database Service Engineering / Intelligent Query Processing Service / SQL Optimization & Execution",
      "team": "SQL Optimization & Execution",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 5.0981,
      "acp_interactions": 5,
      "workspace_count": 4,
      "message_count": 10,
      "user_message_count": 5,
      "channel_breakdown": {
        "web": 5
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 1.25
    },
    {
      "user_email": "debin.jia@pingcap.com",
      "name": "贾德宾",
      "en_name": "Derek Jia",
      "team_path": "Engineering Group / Storage Service Engineering / KV Service",
      "team": "KV Service",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 2.1143,
      "acp_interactions": 4,
      "workspace_count": 1,
      "message_count": 8,
      "user_message_count": 4,
      "channel_breakdown": {
        "web": 4
      },
      "frequency_bucket": "低频",
      "depth_bucket": "高轮次",
      "behavior_mode": "低频高轮次",
      "avg_acp_per_ws": 4.0
    },
    {
      "user_email": "nizheming@pingcap.com",
      "name": "倪哲鸣",
      "en_name": "Zheming Ni",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 1.8521,
      "acp_interactions": 5,
      "workspace_count": 5,
      "message_count": 10,
      "user_message_count": 5,
      "channel_breakdown": {
        "cli": 5
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 1.0
    },
    {
      "user_email": "weizhin.lim@pingcap.com",
      "name": "Lim Wei Zhin",
      "en_name": "Lim Wei Zhin",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "mapping_source": "pingcap_members_by_team.csv",
      "cost": 1.728,
      "acp_interactions": 7,
      "workspace_count": 3,
      "message_count": 21,
      "user_message_count": 7,
      "channel_breakdown": {
        "lark": 7
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 2.3333
    },
    {
      "user_email": "shaoxiqian@pingcap.com",
      "name": "邵希茜",
      "en_name": "Anita Shao",
      "team_path": "Engineering Group / Database Service Engineering / Efficiency & Quality",
      "team": "Efficiency & Quality",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 1.6783,
      "acp_interactions": 16,
      "workspace_count": 5,
      "message_count": 48,
      "user_message_count": 16,
      "channel_breakdown": {
        "lark": 16
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 3.2
    },
    {
      "user_email": "shentaining@pingcap.com",
      "name": "沈泰宁",
      "en_name": "Neil Shen",
      "team_path": "Engineering Group / Storage Service Engineering / KV Service",
      "team": "KV Service",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 1.6427,
      "acp_interactions": 1,
      "workspace_count": 1,
      "message_count": 2,
      "user_message_count": 1,
      "channel_breakdown": {
        "web": 1
      },
      "frequency_bucket": "低频",
      "depth_bucket": "低轮次",
      "behavior_mode": "低频低轮次",
      "avg_acp_per_ws": 1.0
    },
    {
      "user_email": "yahonda@pingcap.com",
      "name": "Yasuo Honda",
      "en_name": "",
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 1.403,
      "acp_interactions": 7,
      "workspace_count": 1,
      "message_count": 0,
      "user_message_count": 0,
      "channel_breakdown": {
        "web": 7
      },
      "frequency_bucket": "低频",
      "depth_bucket": "高轮次",
      "behavior_mode": "低频高轮次",
      "avg_acp_per_ws": 7.0
    },
    {
      "user_email": "cong.cao@pingcap.com",
      "name": "曹聪",
      "en_name": "Cong Cao",
      "team_path": "APAC Business Group / Customer Success & Alliances / Technical Account Management",
      "team": "Technical Account Management",
      "mapping_source": "pingcap_members_by_team.csv",
      "cost": 1.2947,
      "acp_interactions": 2,
      "workspace_count": 2,
      "message_count": 6,
      "user_message_count": 2,
      "channel_breakdown": {
        "lark": 2
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 1.0
    },
    {
      "user_email": "zhi.xie@pingcap.com",
      "name": "谢智",
      "en_name": "Zhi Xie",
      "team_path": "APAC Business Group / Customer Success & Alliances / Professional Services",
      "team": "Professional Services",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 0.658,
      "acp_interactions": 2,
      "workspace_count": 1,
      "message_count": 4,
      "user_message_count": 2,
      "channel_breakdown": {
        "web": 2
      },
      "frequency_bucket": "低频",
      "depth_bucket": "低轮次",
      "behavior_mode": "低频低轮次",
      "avg_acp_per_ws": 2.0
    },
    {
      "user_email": "jianghuaxi@pingcap.com",
      "name": "江华禧",
      "en_name": "Huaxi Jiang",
      "team_path": "Engineering Group / Service Orchestration Engineering / Essential & Premium",
      "team": "Essential & Premium",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 0.6348,
      "acp_interactions": 2,
      "workspace_count": 2,
      "message_count": 8,
      "user_message_count": 4,
      "channel_breakdown": {
        "cli": 2
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 1.0
    },
    {
      "user_email": "lingtao.li@pingcap.com",
      "name": "李凌涛",
      "en_name": "Lingtao Li",
      "team_path": "Engineering Group / Database Service Engineering / Observability & Diagnostics Service",
      "team": "Observability & Diagnostics Service",
      "mapping_source": "pingcap_members_by_team.csv",
      "cost": 0.5931,
      "acp_interactions": 6,
      "workspace_count": 1,
      "message_count": 12,
      "user_message_count": 6,
      "channel_breakdown": {
        "web": 6
      },
      "frequency_bucket": "低频",
      "depth_bucket": "高轮次",
      "behavior_mode": "低频高轮次",
      "avg_acp_per_ws": 6.0
    },
    {
      "user_email": "looperth.wong@pingcap.com",
      "name": "Wong Loo Perth",
      "en_name": "",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 0.517,
      "acp_interactions": 1,
      "workspace_count": 1,
      "message_count": 0,
      "user_message_count": 0,
      "channel_breakdown": {
        "lark": 1
      },
      "frequency_bucket": "低频",
      "depth_bucket": "低轮次",
      "behavior_mode": "低频低轮次",
      "avg_acp_per_ws": 1.0
    },
    {
      "user_email": "qiaodan@pingcap.com",
      "name": "乔丹",
      "en_name": "Dan Qiao",
      "team_path": "Product / TiDB X Core Product",
      "team": "TiDB X Core Product",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 0.4278,
      "acp_interactions": 1,
      "workspace_count": 1,
      "message_count": 2,
      "user_message_count": 1,
      "channel_breakdown": {
        "web": 1
      },
      "frequency_bucket": "低频",
      "depth_bucket": "低轮次",
      "behavior_mode": "低频低轮次",
      "avg_acp_per_ws": 1.0
    },
    {
      "user_email": "cherubin.j@pingcap.com",
      "name": "Cherubin John",
      "en_name": "",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 0.2281,
      "acp_interactions": 2,
      "workspace_count": 2,
      "message_count": 6,
      "user_message_count": 2,
      "channel_breakdown": {
        "lark": 2
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 1.0
    },
    {
      "user_email": "shigeyuki.fujishima@pingcap.com",
      "name": "Shigeyuki Fujishima",
      "en_name": "Shigeyuki Fujishima",
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "mapping_source": "pingcap_members_by_team.csv",
      "cost": 0.173,
      "acp_interactions": 2,
      "workspace_count": 1,
      "message_count": 4,
      "user_message_count": 2,
      "channel_breakdown": {
        "web": 2
      },
      "frequency_bucket": "低频",
      "depth_bucket": "低轮次",
      "behavior_mode": "低频低轮次",
      "avg_acp_per_ws": 2.0
    },
    {
      "user_email": "jay.zhang@pingcap.com",
      "name": "张春华",
      "en_name": "Jay Zhang",
      "team_path": "Japan Business Group / PreSales",
      "team": "PreSales",
      "mapping_source": "pingcap_members_by_team.csv",
      "cost": 0.1202,
      "acp_interactions": 1,
      "workspace_count": 1,
      "message_count": 3,
      "user_message_count": 1,
      "channel_breakdown": {
        "lark": 1
      },
      "frequency_bucket": "低频",
      "depth_bucket": "低轮次",
      "behavior_mode": "低频低轮次",
      "avg_acp_per_ws": 1.0
    },
    {
      "user_email": "wai.ho@pingcap.com",
      "name": "Chun Wai Ho",
      "en_name": "Wai Ho",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "mapping_source": "pingcap_members_by_team.csv",
      "cost": 0.106,
      "acp_interactions": 2,
      "workspace_count": 1,
      "message_count": 0,
      "user_message_count": 0,
      "channel_breakdown": {
        "web": 2
      },
      "frequency_bucket": "低频",
      "depth_bucket": "低轮次",
      "behavior_mode": "低频低轮次",
      "avg_acp_per_ws": 2.0
    },
    {
      "user_email": "zhigang.du@pingcap.com",
      "name": "杜志刚",
      "en_name": "Zhigang Du",
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "mapping_source": "pingcap_members_by_team.csv",
      "cost": 0.0802,
      "acp_interactions": 1,
      "workspace_count": 1,
      "message_count": 3,
      "user_message_count": 1,
      "channel_breakdown": {
        "lark": 1
      },
      "frequency_bucket": "低频",
      "depth_bucket": "低轮次",
      "behavior_mode": "低频低轮次",
      "avg_acp_per_ws": 1.0
    },
    {
      "user_email": "chenqingjing@pingcap.com",
      "name": "Kenny Chan",
      "en_name": "",
      "team_path": "Engineering Group / Global Support Intelligence / Advanced Intelligent Support",
      "team": "Advanced Intelligent Support",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 0.0531,
      "acp_interactions": 1,
      "workspace_count": 1,
      "message_count": 0,
      "user_message_count": 0,
      "channel_breakdown": {
        "web": 1
      },
      "frequency_bucket": "低频",
      "depth_bucket": "低轮次",
      "behavior_mode": "低频低轮次",
      "avg_acp_per_ws": 1.0
    }
  ],
  "message_categories": [
    {
      "category": "查询纠偏",
      "user_message_count": 4,
      "share": 0.023529,
      "estimated_cost_by_turn": 1.4229,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 96.0,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "产出物迭代",
      "user_message_count": 25,
      "share": 0.147059,
      "estimated_cost_by_turn": 8.8931,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 144.76,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "Ad hoc 查询",
      "user_message_count": 48,
      "share": 0.282353,
      "estimated_cost_by_turn": 17.0748,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 345.98,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "诊断启动",
      "user_message_count": 15,
      "share": 0.088235,
      "estimated_cost_by_turn": 5.3359,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 219.4,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "解释追问",
      "user_message_count": 25,
      "share": 0.147059,
      "estimated_cost_by_turn": 8.8931,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 941.84,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "流程控制/确认",
      "user_message_count": 22,
      "share": 0.129412,
      "estimated_cost_by_turn": 7.8259,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 1826.27,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "方法论/能力咨询",
      "user_message_count": 5,
      "share": 0.029412,
      "estimated_cost_by_turn": 1.7786,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 9.2,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "背景补充",
      "user_message_count": 11,
      "share": 0.064706,
      "estimated_cost_by_turn": 3.913,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 3718.0,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "未归类",
      "user_message_count": 15,
      "share": 0.088235,
      "estimated_cost_by_turn": 5.3359,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 17.67,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    }
  ],
  "unmatched_users": [],
  "top_changed_workspaces": [
    {
      "workspace_id": "ws-1785313135824-881a5a1a4",
      "title": "O11Y-2623034 root cause investigation",
      "workspace_lifecycle": "new",
      "user_email": "xieyujie@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support Enablement",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "cost": 8.5691,
      "message_count": 16,
      "user_message_count": 8
    },
    {
      "workspace_id": "ws-1785293443260-1e03706ec",
      "title": "未命名工作空间",
      "workspace_lifecycle": "new",
      "user_email": "wen.hu@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "cost": 7.1076,
      "message_count": 20,
      "user_message_count": 10
    },
    {
      "workspace_id": "ws-1784889979953-8f3e6a222",
      "title": "TCID-12965",
      "workspace_lifecycle": "updated_existing",
      "user_email": "zhipeng.su@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "cost": 5.7391,
      "message_count": 50,
      "user_message_count": 25
    },
    {
      "workspace_id": "ws-1785319246826-03c583c11",
      "title": "ST-2851",
      "workspace_lifecycle": "new",
      "user_email": "zhipeng.su@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "scenario_group": "diagnosis",
      "scenario_category": "pd_tso_or_scheduling",
      "cost": 5.5754,
      "message_count": 33,
      "user_message_count": 16
    },
    {
      "workspace_id": "ws-1784851288773-b08320fe0",
      "title": "TCID-12956 Mercari scaling CPU balance",
      "workspace_lifecycle": "updated_existing",
      "user_email": "takahiko.miyasaka@pingcap.com",
      "team_path": "Japan Business Group / Technical Service",
      "scenario_group": "diagnosis",
      "scenario_category": "pd_tso_or_scheduling",
      "cost": 5.2823,
      "message_count": 30,
      "user_message_count": 15
    },
    {
      "workspace_id": "ws-1785308585176-0387a49b5",
      "title": "TCID-12981 Aiming PKがAUTO_RANDOMのtableのレコード数",
      "workspace_lifecycle": "new",
      "user_email": "takahiko.miyasaka@pingcap.com",
      "team_path": "Japan Business Group / Technical Service",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "cost": 2.5811,
      "message_count": 32,
      "user_message_count": 16
    },
    {
      "workspace_id": "ws-1785306423732-d73b174b4",
      "title": "https://tidb.atlassian.net/browse/O11Y-2625865",
      "workspace_lifecycle": "new",
      "user_email": "tailingxiang@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Intelligent Query Processing Service / SQL Optimization & Execution",
      "scenario_group": "diagnosis",
      "scenario_category": "backup_or_restore",
      "cost": 2.2919,
      "message_count": 4,
      "user_message_count": 2
    },
    {
      "workspace_id": "ws-1785291037173-09d484ec4",
      "title": "未命名工作空间",
      "workspace_lifecycle": "new",
      "user_email": "debin.jia@pingcap.com",
      "team_path": "Engineering Group / Storage Service Engineering / KV Service",
      "scenario_group": "diagnosis",
      "scenario_category": "resource_control_or_capacity",
      "cost": 2.1143,
      "message_count": 8,
      "user_message_count": 4
    },
    {
      "workspace_id": "ws-1785207307665-c42204145",
      "title": "TCID-12967 CAPCOM version up 8.5.7",
      "workspace_lifecycle": "updated_existing",
      "user_email": "takahiko.miyasaka@pingcap.com",
      "team_path": "Japan Business Group / Technical Service",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "cost": 2.0747,
      "message_count": 8,
      "user_message_count": 4
    },
    {
      "workspace_id": "ws-1785330266085-a40dda0ca",
      "title": "hi 凌翔老师你好，想请你有空帮忙深入看一下 TiDB OOM 问题。",
      "workspace_lifecycle": "new",
      "user_email": "tailingxiang@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Intelligent Query Processing Service / SQL Optimization & Execution",
      "scenario_group": "diagnosis",
      "scenario_category": "memory_or_oom_pressure",
      "cost": 1.696,
      "message_count": 2,
      "user_message_count": 1
    },
    {
      "workspace_id": "ws-1785321125750-65cdc8aac",
      "title": "APID-29271",
      "workspace_lifecycle": "new",
      "user_email": "zhipeng.su@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "cost": 1.6651,
      "message_count": 18,
      "user_message_count": 9
    },
    {
      "workspace_id": "ws-1785314901953-1158fde39",
      "title": "GTOC-8569",
      "workspace_lifecycle": "new",
      "user_email": "shentaining@pingcap.com",
      "team_path": "Engineering Group / Storage Service Engineering / KV Service",
      "scenario_group": "diagnosis",
      "scenario_category": "tikv_hotspot_or_coprocessor",
      "cost": 1.6427,
      "message_count": 2,
      "user_message_count": 1
    },
    {
      "workspace_id": "ws-1785298477705-8974e725b",
      "title": "",
      "workspace_lifecycle": "updated_existing",
      "user_email": "yahonda@pingcap.com",
      "team_path": "Japan Business Group / Technical Service",
      "scenario_group": "unknown",
      "scenario_category": null,
      "cost": 1.403,
      "message_count": 0,
      "user_message_count": 0
    },
    {
      "workspace_id": "lark-ws-7f6cf04a-4310-4e5e-98e4-ac84961435a7",
      "title": "Lark TCID-12979",
      "workspace_lifecycle": "new",
      "user_email": "weizhin.lim@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "cost": 1.289,
      "message_count": 15,
      "user_message_count": 5
    },
    {
      "workspace_id": "ws-ebd58678d8121b63c9ca35131908f92f",
      "title": "Performance diagnosis",
      "workspace_lifecycle": "new",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "cost": 1.2521,
      "message_count": 2,
      "user_message_count": 1
    },
    {
      "workspace_id": "ws-1785314988418-9abd88a61",
      "title": "PayPay drop index impact",
      "workspace_lifecycle": "new",
      "user_email": "takahiko.miyasaka@pingcap.com",
      "team_path": "Japan Business Group / Technical Service",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "cost": 0.714,
      "message_count": 12,
      "user_message_count": 6
    },
    {
      "workspace_id": "lark-ws-c725d88a-0f55-40f4-85bd-aedce2181ca8",
      "title": "Lark O11Y-2625789",
      "workspace_lifecycle": "new",
      "user_email": "cong.cao@pingcap.com",
      "team_path": "APAC Business Group / Customer Success & Alliances / Technical Account Management",
      "scenario_group": "diagnosis",
      "scenario_category": "backup_or_restore",
      "cost": 0.7042,
      "message_count": 3,
      "user_message_count": 1
    },
    {
      "workspace_id": "ws-1785298527213-32da6def6",
      "title": "未命名工作空间",
      "workspace_lifecycle": "new",
      "user_email": "xieyujie@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support Enablement",
      "scenario_group": "diagnosis",
      "scenario_category": "cdc_or_replication_lag",
      "cost": 0.6975,
      "message_count": 3,
      "user_message_count": 1
    },
    {
      "workspace_id": "ws-1785327604702-630903ce0",
      "title": "未命名工作空间",
      "workspace_lifecycle": "new",
      "user_email": "zhi.xie@pingcap.com",
      "team_path": "APAC Business Group / Customer Success & Alliances / Professional Services",
      "scenario_group": "unknown",
      "scenario_category": null,
      "cost": 0.658,
      "message_count": 4,
      "user_message_count": 2
    },
    {
      "workspace_id": "lark-ws-82e76788-1118-40d5-9b41-e1da5443c841",
      "title": "Lark chat",
      "workspace_lifecycle": "new",
      "user_email": "shaoxiqian@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Efficiency & Quality",
      "scenario_group": "diagnosis",
      "scenario_category": "pd_tso_or_scheduling",
      "cost": 0.6276,
      "message_count": 3,
      "user_message_count": 1
    }
  ],
  "charts": {
    "daily_cost_acp": [
      {
        "date": "2026-07-29",
        "cost": 60.4732,
        "acp_interactions": 175,
        "workspace_count": 45,
        "active_users": 23
      }
    ],
    "team_cost_bar": [
      {
        "team": "Intelligent Support",
        "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
        "cost": 22.6662,
        "acp_interactions": 72,
        "workspace_count": 11,
        "active_users": 6
      },
      {
        "team": "Technical Service",
        "team_path": "Japan Business Group / Technical Service",
        "cost": 12.3732,
        "acp_interactions": 51,
        "workspace_count": 7,
        "active_users": 4
      },
      {
        "team": "Intelligent Support Enablement",
        "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support Enablement",
        "cost": 9.2665,
        "acp_interactions": 6,
        "workspace_count": 3,
        "active_users": 1
      },
      {
        "team": "SQL Optimization & Execution",
        "team_path": "Engineering Group / Database Service Engineering / Intelligent Query Processing Service / SQL Optimization & Execution",
        "cost": 5.0981,
        "acp_interactions": 5,
        "workspace_count": 4,
        "active_users": 1
      },
      {
        "team": "KV Service",
        "team_path": "Engineering Group / Storage Service Engineering / KV Service",
        "cost": 3.757,
        "acp_interactions": 5,
        "workspace_count": 2,
        "active_users": 2
      },
      {
        "team": "Engineering Mission Pods",
        "team_path": "Engineering Group / Engineering Mission Pods",
        "cost": 1.8521,
        "acp_interactions": 5,
        "workspace_count": 5,
        "active_users": 1
      },
      {
        "team": "Efficiency & Quality",
        "team_path": "Engineering Group / Database Service Engineering / Efficiency & Quality",
        "cost": 1.6783,
        "acp_interactions": 16,
        "workspace_count": 5,
        "active_users": 1
      },
      {
        "team": "Technical Account Management",
        "team_path": "APAC Business Group / Customer Success & Alliances / Technical Account Management",
        "cost": 1.2947,
        "acp_interactions": 2,
        "workspace_count": 2,
        "active_users": 1
      },
      {
        "team": "Professional Services",
        "team_path": "APAC Business Group / Customer Success & Alliances / Professional Services",
        "cost": 0.658,
        "acp_interactions": 2,
        "workspace_count": 1,
        "active_users": 1
      },
      {
        "team": "Essential & Premium",
        "team_path": "Engineering Group / Service Orchestration Engineering / Essential & Premium",
        "cost": 0.6348,
        "acp_interactions": 2,
        "workspace_count": 2,
        "active_users": 1
      },
      {
        "team": "Observability & Diagnostics Service",
        "team_path": "Engineering Group / Database Service Engineering / Observability & Diagnostics Service",
        "cost": 0.5931,
        "acp_interactions": 6,
        "workspace_count": 1,
        "active_users": 1
      },
      {
        "team": "TiDB X Core Product",
        "team_path": "Product / TiDB X Core Product",
        "cost": 0.4278,
        "acp_interactions": 1,
        "workspace_count": 1,
        "active_users": 1
      },
      {
        "team": "PreSales",
        "team_path": "Japan Business Group / PreSales",
        "cost": 0.1202,
        "acp_interactions": 1,
        "workspace_count": 1,
        "active_users": 1
      },
      {
        "team": "Advanced Intelligent Support",
        "team_path": "Engineering Group / Global Support Intelligence / Advanced Intelligent Support",
        "cost": 0.0531,
        "acp_interactions": 1,
        "workspace_count": 1,
        "active_users": 1
      }
    ],
    "team_ratio_scatter": [
      {
        "team": "Intelligent Support",
        "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
        "x": 6.5455,
        "y": 0.3148,
        "size": 11,
        "cost": 22.6662
      },
      {
        "team": "Technical Service",
        "team_path": "Japan Business Group / Technical Service",
        "x": 7.2857,
        "y": 0.2426,
        "size": 7,
        "cost": 12.3732
      },
      {
        "team": "Intelligent Support Enablement",
        "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support Enablement",
        "x": 2.0,
        "y": 1.5444,
        "size": 3,
        "cost": 9.2665
      },
      {
        "team": "SQL Optimization & Execution",
        "team_path": "Engineering Group / Database Service Engineering / Intelligent Query Processing Service / SQL Optimization & Execution",
        "x": 1.25,
        "y": 1.0196,
        "size": 4,
        "cost": 5.0981
      },
      {
        "team": "KV Service",
        "team_path": "Engineering Group / Storage Service Engineering / KV Service",
        "x": 2.5,
        "y": 0.7514,
        "size": 2,
        "cost": 3.757
      },
      {
        "team": "Engineering Mission Pods",
        "team_path": "Engineering Group / Engineering Mission Pods",
        "x": 1.0,
        "y": 0.3704,
        "size": 5,
        "cost": 1.8521
      },
      {
        "team": "Efficiency & Quality",
        "team_path": "Engineering Group / Database Service Engineering / Efficiency & Quality",
        "x": 3.2,
        "y": 0.1049,
        "size": 5,
        "cost": 1.6783
      },
      {
        "team": "Technical Account Management",
        "team_path": "APAC Business Group / Customer Success & Alliances / Technical Account Management",
        "x": 1.0,
        "y": 0.6474,
        "size": 2,
        "cost": 1.2947
      },
      {
        "team": "Professional Services",
        "team_path": "APAC Business Group / Customer Success & Alliances / Professional Services",
        "x": 2.0,
        "y": 0.329,
        "size": 1,
        "cost": 0.658
      },
      {
        "team": "Essential & Premium",
        "team_path": "Engineering Group / Service Orchestration Engineering / Essential & Premium",
        "x": 1.0,
        "y": 0.3174,
        "size": 2,
        "cost": 0.6348
      },
      {
        "team": "Observability & Diagnostics Service",
        "team_path": "Engineering Group / Database Service Engineering / Observability & Diagnostics Service",
        "x": 6.0,
        "y": 0.0989,
        "size": 1,
        "cost": 0.5931
      },
      {
        "team": "TiDB X Core Product",
        "team_path": "Product / TiDB X Core Product",
        "x": 1.0,
        "y": 0.4278,
        "size": 1,
        "cost": 0.4278
      },
      {
        "team": "PreSales",
        "team_path": "Japan Business Group / PreSales",
        "x": 1.0,
        "y": 0.1202,
        "size": 1,
        "cost": 0.1202
      },
      {
        "team": "Advanced Intelligent Support",
        "team_path": "Engineering Group / Global Support Intelligence / Advanced Intelligent Support",
        "x": 1.0,
        "y": 0.0531,
        "size": 1,
        "cost": 0.0531
      }
    ],
    "message_category_stack": [
      {
        "team": "Intelligent Support",
        "category": "Ad hoc 查询",
        "count": 10
      },
      {
        "team": "Intelligent Support",
        "category": "产出物迭代",
        "count": 12
      },
      {
        "team": "Intelligent Support",
        "category": "方法论/能力咨询",
        "count": 5
      },
      {
        "team": "Intelligent Support",
        "category": "未归类",
        "count": 10
      },
      {
        "team": "Intelligent Support",
        "category": "流程控制/确认",
        "count": 10
      },
      {
        "team": "Intelligent Support",
        "category": "背景补充",
        "count": 3
      },
      {
        "team": "Intelligent Support",
        "category": "解释追问",
        "count": 14
      },
      {
        "team": "Intelligent Support",
        "category": "诊断启动",
        "count": 5
      },
      {
        "team": "Technical Service",
        "category": "Ad hoc 查询",
        "count": 20
      },
      {
        "team": "Technical Service",
        "category": "产出物迭代",
        "count": 12
      },
      {
        "team": "Technical Service",
        "category": "未归类",
        "count": 5
      },
      {
        "team": "Technical Service",
        "category": "查询纠偏",
        "count": 3
      },
      {
        "team": "Technical Service",
        "category": "流程控制/确认",
        "count": 4
      },
      {
        "team": "Technical Service",
        "category": "背景补充",
        "count": 7
      },
      {
        "team": "Technical Service",
        "category": "解释追问",
        "count": 6
      },
      {
        "team": "Technical Service",
        "category": "诊断启动",
        "count": 2
      },
      {
        "team": "Intelligent Support Enablement",
        "category": "Ad hoc 查询",
        "count": 6
      },
      {
        "team": "Intelligent Support Enablement",
        "category": "产出物迭代",
        "count": 2
      },
      {
        "team": "Intelligent Support Enablement",
        "category": "诊断启动",
        "count": 2
      },
      {
        "team": "SQL Optimization & Execution",
        "category": "Ad hoc 查询",
        "count": 5
      },
      {
        "team": "KV Service",
        "category": "Ad hoc 查询",
        "count": 3
      },
      {
        "team": "KV Service",
        "category": "产出物迭代",
        "count": 1
      },
      {
        "team": "KV Service",
        "category": "流程控制/确认",
        "count": 1
      },
      {
        "team": "Engineering Mission Pods",
        "category": "诊断启动",
        "count": 7
      },
      {
        "team": "Efficiency & Quality",
        "category": "Ad hoc 查询",
        "count": 4
      },
      {
        "team": "Efficiency & Quality",
        "category": "产出物迭代",
        "count": 1
      },
      {
        "team": "Efficiency & Quality",
        "category": "未归类",
        "count": 1
      },
      {
        "team": "Efficiency & Quality",
        "category": "查询纠偏",
        "count": 1
      },
      {
        "team": "Efficiency & Quality",
        "category": "流程控制/确认",
        "count": 4
      },
      {
        "team": "Efficiency & Quality",
        "category": "背景补充",
        "count": 2
      },
      {
        "team": "Efficiency & Quality",
        "category": "解释追问",
        "count": 3
      },
      {
        "team": "Technical Account Management",
        "category": "Ad hoc 查询",
        "count": 2
      },
      {
        "team": "Professional Services",
        "category": "Ad hoc 查询",
        "count": 1
      },
      {
        "team": "Professional Services",
        "category": "查询纠偏",
        "count": 1
      },
      {
        "team": "Essential & Premium",
        "category": "流程控制/确认",
        "count": 4
      },
      {
        "team": "Observability & Diagnostics Service",
        "category": "Ad hoc 查询",
        "count": 3
      },
      {
        "team": "Observability & Diagnostics Service",
        "category": "背景补充",
        "count": 1
      },
      {
        "team": "Observability & Diagnostics Service",
        "category": "解释追问",
        "count": 2
      },
      {
        "team": "TiDB X Core Product",
        "category": "Ad hoc 查询",
        "count": 1
      },
      {
        "team": "PreSales",
        "category": "诊断启动",
        "count": 1
      }
    ],
    "user_behavior_quadrant": [
      {
        "user_email": "chenqingjing@pingcap.com",
        "x": 1,
        "y": 1.0,
        "cost": 0.0531,
        "mode": "低频低轮次"
      },
      {
        "user_email": "cherubin.j@pingcap.com",
        "x": 2,
        "y": 1.0,
        "cost": 0.2281,
        "mode": "高频低轮次"
      },
      {
        "user_email": "cong.cao@pingcap.com",
        "x": 2,
        "y": 1.0,
        "cost": 1.2947,
        "mode": "高频低轮次"
      },
      {
        "user_email": "debin.jia@pingcap.com",
        "x": 1,
        "y": 4.0,
        "cost": 2.1143,
        "mode": "低频高轮次"
      },
      {
        "user_email": "jay.zhang@pingcap.com",
        "x": 1,
        "y": 1.0,
        "cost": 0.1202,
        "mode": "低频低轮次"
      },
      {
        "user_email": "jianghuaxi@pingcap.com",
        "x": 2,
        "y": 1.0,
        "cost": 0.6348,
        "mode": "高频低轮次"
      },
      {
        "user_email": "lingtao.li@pingcap.com",
        "x": 1,
        "y": 6.0,
        "cost": 0.5931,
        "mode": "低频高轮次"
      },
      {
        "user_email": "looperth.wong@pingcap.com",
        "x": 1,
        "y": 1.0,
        "cost": 0.517,
        "mode": "低频低轮次"
      },
      {
        "user_email": "nizheming@pingcap.com",
        "x": 5,
        "y": 1.0,
        "cost": 1.8521,
        "mode": "高频低轮次"
      },
      {
        "user_email": "qiaodan@pingcap.com",
        "x": 1,
        "y": 1.0,
        "cost": 0.4278,
        "mode": "低频低轮次"
      },
      {
        "user_email": "shaoxiqian@pingcap.com",
        "x": 5,
        "y": 3.2,
        "cost": 1.6783,
        "mode": "高频低轮次"
      },
      {
        "user_email": "shentaining@pingcap.com",
        "x": 1,
        "y": 1.0,
        "cost": 1.6427,
        "mode": "低频低轮次"
      },
      {
        "user_email": "shigeyuki.fujishima@pingcap.com",
        "x": 1,
        "y": 2.0,
        "cost": 0.173,
        "mode": "低频低轮次"
      },
      {
        "user_email": "tailingxiang@pingcap.com",
        "x": 4,
        "y": 1.25,
        "cost": 5.0981,
        "mode": "高频低轮次"
      },
      {
        "user_email": "takahiko.miyasaka@pingcap.com",
        "x": 4,
        "y": 10.25,
        "cost": 10.717,
        "mode": "高频高轮次"
      },
      {
        "user_email": "wai.ho@pingcap.com",
        "x": 1,
        "y": 2.0,
        "cost": 0.106,
        "mode": "低频低轮次"
      },
      {
        "user_email": "weizhin.lim@pingcap.com",
        "x": 3,
        "y": 2.3333,
        "cost": 1.728,
        "mode": "高频低轮次"
      },
      {
        "user_email": "wen.hu@pingcap.com",
        "x": 1,
        "y": 10.0,
        "cost": 7.1076,
        "mode": "低频高轮次"
      },
      {
        "user_email": "xieyujie@pingcap.com",
        "x": 2,
        "y": 3.0,
        "cost": 9.2665,
        "mode": "高频低轮次"
      },
      {
        "user_email": "yahonda@pingcap.com",
        "x": 1,
        "y": 7.0,
        "cost": 1.403,
        "mode": "低频高轮次"
      },
      {
        "user_email": "zhi.xie@pingcap.com",
        "x": 1,
        "y": 2.0,
        "cost": 0.658,
        "mode": "低频低轮次"
      },
      {
        "user_email": "zhigang.du@pingcap.com",
        "x": 1,
        "y": 1.0,
        "cost": 0.0802,
        "mode": "低频低轮次"
      },
      {
        "user_email": "zhipeng.su@pingcap.com",
        "x": 3,
        "y": 16.6667,
        "cost": 12.9795,
        "mode": "高频高轮次"
      }
    ]
  },
  "workspace_changes_ref": "workspace_changes.json"
}
