{
  "date": "2026-06-11",
  "timezone": "Asia/Shanghai",
  "window_start": "2026-06-11T00:00:00+08:00",
  "window_end": "2026-06-12T00:00:00+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": 43.256,
    "total_acp_interactions": 76,
    "active_users": 18,
    "workspace_count": 32,
    "created_workspace_count": 27,
    "new_workspace_count": 43,
    "updated_existing_workspace_count": 9,
    "changed_workspace_count": 52,
    "message_count": 235,
    "user_message_count": 98,
    "assistant_message_count": 131,
    "unknown_user_count": 0,
    "unknown_cost": 0.0
  },
  "teams": [
    {
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "cost": 8.1185,
      "acp_interactions": 6,
      "workspace_count": 4,
      "active_users": 2,
      "message_count": 68,
      "user_message_count": 33,
      "cost_per_ws": 2.0296,
      "cost_per_acp": 1.3531,
      "acp_per_ws": 1.5,
      "message_per_ws": 17.0,
      "message_per_acp": 11.3333,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Database Service Engineering / Scalable SQL & Data Service",
      "team": "Scalable SQL & Data Service",
      "cost": 7.5956,
      "acp_interactions": 13,
      "workspace_count": 2,
      "active_users": 2,
      "message_count": 58,
      "user_message_count": 26,
      "cost_per_ws": 3.7978,
      "cost_per_acp": 0.5843,
      "acp_per_ws": 6.5,
      "message_per_ws": 29.0,
      "message_per_acp": 4.4615,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Storage Service Engineering / KV Service",
      "team": "KV Service",
      "cost": 6.8262,
      "acp_interactions": 2,
      "workspace_count": 3,
      "active_users": 2,
      "message_count": 20,
      "user_message_count": 10,
      "cost_per_ws": 2.2754,
      "cost_per_acp": 3.4131,
      "acp_per_ws": 0.6667,
      "message_per_ws": 6.6667,
      "message_per_acp": 10.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support Enablement",
      "team": "Intelligent Support Enablement",
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      "workspace_count": 6,
      "active_users": 1,
      "message_count": 100,
      "user_message_count": 36,
      "cost_per_ws": 1.1113,
      "cost_per_acp": 0.3704,
      "acp_per_ws": 3.0,
      "message_per_ws": 16.6667,
      "message_per_acp": 5.5556,
      "correction_message_ratio": null
    },
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      "team": "Efficiency & Quality",
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      "acp_interactions": 4,
      "workspace_count": 1,
      "active_users": 1,
      "message_count": 24,
      "user_message_count": 8,
      "cost_per_ws": 4.4066,
      "cost_per_acp": 1.1017,
      "acp_per_ws": 4.0,
      "message_per_ws": 24.0,
      "message_per_acp": 6.0,
      "correction_message_ratio": null
    },
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      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
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      "workspace_count": 8,
      "active_users": 4,
      "message_count": 81,
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      "cost_per_ws": 0.4718,
      "cost_per_acp": 0.1573,
      "acp_per_ws": 3.0,
      "message_per_ws": 10.125,
      "message_per_acp": 3.375,
      "correction_message_ratio": null
    },
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      "team": "Professional Services",
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      "workspace_count": 1,
      "active_users": 1,
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      "user_message_count": 12,
      "cost_per_ws": 2.9869,
      "cost_per_acp": 0.4978,
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      "message_per_ws": 24.0,
      "message_per_acp": 4.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Database Service Engineering / TiDB Scalability Service",
      "team": "TiDB Scalability Service",
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      "user_message_count": 9,
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      "cost_per_acp": 2.0599,
      "acp_per_ws": 0.3333,
      "message_per_ws": 8.3333,
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      "correction_message_ratio": null
    },
    {
      "team_path": "APAC Business Group / Customer Success & Alliances / Technical Account Management",
      "team": "Technical Account Management",
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      "acp_interactions": 1,
      "workspace_count": 1,
      "active_users": 1,
      "message_count": 6,
      "user_message_count": 2,
      "cost_per_ws": 0.337,
      "cost_per_acp": 0.337,
      "acp_per_ws": 1.0,
      "message_per_ws": 6.0,
      "message_per_acp": 6.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Global Support Intelligence / Advanced Intelligent Support",
      "team": "Advanced Intelligent Support",
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      "acp_interactions": 0,
      "workspace_count": 1,
      "active_users": 1,
      "message_count": 0,
      "user_message_count": 0,
      "cost_per_ws": 0.2397,
      "cost_per_acp": null,
      "acp_per_ws": 0.0,
      "message_per_ws": 0.0,
      "message_per_acp": null,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Service Orchestration Engineering / Global Control",
      "team": "Global Control",
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      "workspace_count": 1,
      "active_users": 1,
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      "user_message_count": 1,
      "cost_per_ws": 0.1796,
      "cost_per_acp": null,
      "acp_per_ws": 0.0,
      "message_per_ws": 3.0,
      "message_per_acp": null,
      "correction_message_ratio": null
    },
    {
      "team_path": "Product / TiDB X Core Product",
      "team": "TiDB X Core Product",
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      "acp_interactions": 1,
      "workspace_count": 1,
      "active_users": 1,
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      "user_message_count": 1,
      "cost_per_ws": 0.0641,
      "cost_per_acp": 0.0641,
      "acp_per_ws": 1.0,
      "message_per_ws": 2.0,
      "message_per_acp": 2.0,
      "correction_message_ratio": null
    }
  ],
  "users": [
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      "user_email": "ruihao.chen@pingcap.com",
      "name": "陈睿皓",
      "en_name": "Joe Chen",
      "team_path": "Engineering Group / Database Service Engineering / Scalable SQL & Data Service",
      "team": "Scalable SQL & Data Service",
      "mapping_source": "pingcap_members_by_team.csv",
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      "workspace_count": 1,
      "message_count": 23,
      "user_message_count": 11,
      "channel_breakdown": {
        "web": 11
      },
      "frequency_bucket": "低频",
      "depth_bucket": "高轮次",
      "behavior_mode": "低频高轮次",
      "avg_acp_per_ws": 11.0
    },
    {
      "user_email": "sihao.yu@pingcap.com",
      "name": "俞锶浩",
      "en_name": "Shiori Yu",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support Enablement",
      "team": "Intelligent Support Enablement",
      "mapping_source": "investibook-usage-team-overrides.csv",
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      "acp_interactions": 18,
      "workspace_count": 6,
      "message_count": 50,
      "user_message_count": 18,
      "channel_breakdown": {
        "lark": 11,
        "web": 7
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 3.0
    },
    {
      "user_email": "mizuki.masuda@pingcap.com",
      "name": "Masuda Mizuki",
      "en_name": "Mizuki Masuda",
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "mapping_source": "pingcap_members_by_team.csv",
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      },
      "frequency_bucket": "高频",
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      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 2.5
    },
    {
      "user_email": "yuping@pingcap.com",
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      "en_name": "Ping Yu",
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      "team": "KV Service",
      "mapping_source": "investibook-usage-team-overrides.csv",
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      "user_message_count": 4,
      "channel_breakdown": {
        "web": 1
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
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    },
    {
      "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",
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      "workspace_count": 1,
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      "channel_breakdown": {
        "lark": 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": "zhi.xie@pingcap.com",
      "name": "谢智",
      "en_name": "Zhi Xie",
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      "team": "Professional Services",
      "mapping_source": "investibook-usage-team-overrides.csv",
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      "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": "yikai.puah@pingcap.com",
      "name": "Puah Yi Kai",
      "en_name": "",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "mapping_source": "investibook-usage-team-overrides.csv",
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      "acp_interactions": 16,
      "workspace_count": 2,
      "message_count": 32,
      "user_message_count": 16,
      "channel_breakdown": {
        "web": 16
      },
      "frequency_bucket": "高频",
      "depth_bucket": "高轮次",
      "behavior_mode": "高频高轮次",
      "avg_acp_per_ws": 8.0
    },
    {
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      "en_name": "Chris Xu",
      "team_path": "Engineering Group / Database Service Engineering / TiDB Scalability Service",
      "team": "TiDB Scalability Service",
      "mapping_source": "investibook-usage-team-overrides.csv",
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      "user_message_count": 5,
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        "lark": 1
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 0.3333
    },
    {
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      "name": "Miyasaka Takahiko",
      "en_name": "Takahiko Miyasaka",
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
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      "user_message_count": 6,
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        "web": 1
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      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 0.5
    },
    {
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      "name": "Lim Wei Zhin",
      "en_name": "Lim Wei Zhin",
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      "team": "Intelligent Support",
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      "channel_breakdown": {
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      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 2.3333
    },
    {
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      "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",
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      "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": "peiliang.liu@pingcap.com",
      "name": "刘培梁",
      "en_name": "Jasper Liu",
      "team_path": "APAC Business Group / Customer Success & Alliances / Technical Account Management",
      "team": "Technical Account Management",
      "mapping_source": "investibook-usage-team-overrides.csv",
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      "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": "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": 0.3213,
      "acp_interactions": 1,
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      "message_count": 6,
      "user_message_count": 2,
      "channel_breakdown": {
        "lark": 1
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 0.5
    },
    {
      "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": 0.2397,
      "acp_interactions": 0,
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      "user_message_count": 0,
      "channel_breakdown": {},
      "frequency_bucket": "低频",
      "depth_bucket": "低轮次",
      "behavior_mode": "低频低轮次",
      "avg_acp_per_ws": 0.0
    },
    {
      "user_email": "zhangming@pingcap.com",
      "name": "张明",
      "en_name": "Ming Zhang",
      "team_path": "Engineering Group / Database Service Engineering / Scalable SQL & Data Service",
      "team": "Scalable SQL & Data Service",
      "mapping_source": "investibook-usage-team-overrides.csv",
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      "workspace_count": 1,
      "message_count": 6,
      "user_message_count": 2,
      "channel_breakdown": {
        "lark": 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": "zhitao.chen@pingcap.com",
      "name": "陈志涛",
      "en_name": "Theo Chen",
      "team_path": "Engineering Group / Service Orchestration Engineering / Global Control",
      "team": "Global Control",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 0.1796,
      "acp_interactions": 0,
      "workspace_count": 1,
      "message_count": 3,
      "user_message_count": 1,
      "channel_breakdown": {},
      "frequency_bucket": "低频",
      "depth_bucket": "低轮次",
      "behavior_mode": "低频低轮次",
      "avg_acp_per_ws": 0.0
    },
    {
      "user_email": "d.niu@pingcap.com",
      "name": "Yan Qing Niu",
      "en_name": "Daniel Niu",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "mapping_source": "pingcap_members_by_team.csv",
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      "channel_breakdown": {},
      "frequency_bucket": "低频",
      "depth_bucket": "低轮次",
      "behavior_mode": "低频低轮次",
      "avg_acp_per_ws": 0.0
    },
    {
      "user_email": "qi.qi@pingcap.com",
      "name": "祁琦",
      "en_name": "Qiqi",
      "team_path": "Product / TiDB X Core Product",
      "team": "TiDB X Core Product",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 0.0641,
      "acp_interactions": 1,
      "workspace_count": 1,
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      "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
    }
  ],
  "message_categories": [
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      "category": "查询纠偏",
      "user_message_count": 5,
      "share": 0.05102,
      "estimated_cost_by_turn": 2.2069,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 50.8,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "诊断纠偏",
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      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "产出物迭代",
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      "avg_user_chars": 62.12,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "Ad hoc 查询",
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      "share": 0.387755,
      "estimated_cost_by_turn": 16.7727,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 259.03,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "诊断启动",
      "user_message_count": 15,
      "share": 0.153061,
      "estimated_cost_by_turn": 6.6208,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 82.27,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "解释追问",
      "user_message_count": 15,
      "share": 0.153061,
      "estimated_cost_by_turn": 6.6208,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 50.4,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
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        "user_email": "takahiko.miyasaka@pingcap.com",
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        "mode": "高频低轮次"
      },
      {
        "user_email": "weizhin.lim@pingcap.com",
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        "y": 2.3333,
        "cost": 0.5951,
        "mode": "高频低轮次"
      },
      {
        "user_email": "xuchengxuan@pingcap.com",
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        "y": 0.3333,
        "cost": 2.0599,
        "mode": "高频低轮次"
      },
      {
        "user_email": "yikai.puah@pingcap.com",
        "x": 2,
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        "cost": 2.7261,
        "mode": "高频高轮次"
      },
      {
        "user_email": "yuping@pingcap.com",
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        "cost": 6.4039,
        "mode": "高频低轮次"
      },
      {
        "user_email": "zhangming@pingcap.com",
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        "cost": 0.23,
        "mode": "低频低轮次"
      },
      {
        "user_email": "zhi.xie@pingcap.com",
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        "cost": 2.9869,
        "mode": "低频高轮次"
      },
      {
        "user_email": "zhitao.chen@pingcap.com",
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        "y": 0.0,
        "cost": 0.1796,
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      }
    ]
  },
  "workspace_changes_ref": "workspace_changes.json"
}
